<?xml version="1.0" encoding="ISO-8859-1"?><article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<front>
<journal-meta>
<journal-id>0121-8123</journal-id>
<journal-title><![CDATA[Revista Colombiana de Reumatología]]></journal-title>
<abbrev-journal-title><![CDATA[Rev.Colomb.Reumatol.]]></abbrev-journal-title>
<issn>0121-8123</issn>
<publisher>
<publisher-name><![CDATA[Asociación Colombiana de Reumatología]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0121-81232014000300006</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Osteoartritis, obesidad y síndrome metabólico]]></article-title>
<article-title xml:lang="en"><![CDATA[Osteoarthritis, obesity and the metabolic syndrome]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Sánchez Naranjo]]></surname>
<given-names><![CDATA[Julio César]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[López Zapata]]></surname>
<given-names><![CDATA[Diego Fernando]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Pinzón Duque]]></surname>
<given-names><![CDATA[Oscar Alonso]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
</contrib-group>
<aff id="A01">
<institution><![CDATA[,Universidad Tecnológica de Pereira Facultad Ciencias de la Salud ]]></institution>
<addr-line><![CDATA[Pereira Risaralda]]></addr-line>
<country>Colombia</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>07</month>
<year>2014</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>07</month>
<year>2014</year>
</pub-date>
<volume>21</volume>
<numero>3</numero>
<fpage>81</fpage>
<lpage>94</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_arttext&amp;pid=S0121-81232014000300006&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_abstract&amp;pid=S0121-81232014000300006&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_pdf&amp;pid=S0121-81232014000300006&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[La osteoartritis (OA) es una enfermedad crónica e incapacitante cuya prevalencia es elevada; su tratamiento continúa siendo paliativo debido al desconocimiento de los factores que inician la enfermedad. Se ha establecido una asociación epidemiológica con la obesidad y el síndrome metabólico, importantes pandemias mundiales, pero las razones que la explican continúan en estudio. Se postulan los factores biomecánico y metabólico como desencadenantes de la enfermedad en relación con la obesidad, y aunque ambos factores inducen eventos bioquímicos generadores de actividad proinflamatoria, que a su vez alteran el metabolismo de la matriz, el metabólico es caracterizado por la liberación de citocinas que median la respuesta en el contexto de la obesidad y el síndrome metabólico como un todo, o con varios de sus componentes en forma individual como hiperglicemia, dislipidemia o hipertensión. El cartílago articular también puede producir algunos factores protectores, los cuales están disminuidos en la OA, que pueden ser utilizados para el manejo de la dolencia. En todo caso, el balance entre los mediadores proinflamatorios y antiinflamatorios es el factor determinante tanto en la aparición de la OA como de su progresión y gravedad. La investigación sobre la asociación entre síndrome metabólico, obesidad y OA debe ser exhaustiva para poder traducir este conocimiento en estrategias terapéuticas más efectivas.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Osteoarthritis is a chronic and disabling disease with a high prevalence. Its treatment continues to be palliative due to the lack of knowledge of the factors that initiate the disease. An epidemiological association with obesity and the metabolic syndrome has been established, but the reasons that explain that association are unclear. Both metabolic and biomechanical factors have been found to be related to the onset of osteoarthritis in obese patients. Although both factors induce biochemical events that generate proinflammatory activity, which alters matrix metabolism, the metabolic factor is characterized by release of cytokines related to obesity and the metabolic syndrome, or to each one of its components such as, hyperglycemia, dyslipidemia, or hypertension. Articular cartilage may also produce some protective agents, which are decreased in osteoarthritis, and could be used for treatment. The balance between proinflammatory and anti-inflammatory mediators is the key factor in the onset, progression, and severity of osteoarthritis. Further research on the association between osteoarthritis, obesity, and the metabolic syndrome must be exhaustive in order to translate this knowledge into more effective therapeutic strategies.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Osteoartritis]]></kwd>
<kwd lng="es"><![CDATA[Obesidad]]></kwd>
<kwd lng="es"><![CDATA[Adipocinas]]></kwd>
<kwd lng="es"><![CDATA[Síndrome]]></kwd>
<kwd lng="es"><![CDATA[metabólico]]></kwd>
<kwd lng="en"><![CDATA[Osteoarthritis]]></kwd>
<kwd lng="en"><![CDATA[Obesity]]></kwd>
<kwd lng="en"><![CDATA[Adipokines]]></kwd>
<kwd lng="en"><![CDATA[Metabolic]]></kwd>
<kwd lng="en"><![CDATA[syndrome]]></kwd>
</kwd-group>
</article-meta>
</front><body><![CDATA[   <font face="verdana" size="2">      <p><b>Art&iacute;culo de revisi&oacute;n </b></p>      <p align="center"><font size="4"><b>Osteoartritis, obesidad y s&iacute;ndrome metab&oacute;lico </b></font></p>      <p align="center"><font size="3"><b>Osteoarthritis, obesity and the metabolic syndrome </b></font></p>      <p align="center"><b><i>Julio C&eacute;sar S&aacute;nchez Naranjo</i></b><sup>*</sup>, <b><i>Diego Fernando L&oacute;pez Zapata </i></b>y <b><i>Oscar Alonso Pinz&oacute;n Duque </i></b></p>      <p><i>Facultad Ciencias de la Salud, Universidad Tecnol&oacute;gica de Pereira, La Julita, Pereira, Risaralda, Colombia </i></p>      <p>* <i>Autor para correspondencia. </i>    <br> Correo electr&oacute;nico: <a href="mailto:jcsanchez@utp.edu.co">jcsanchez@utp.edu.co</a> (J.C. S&aacute;nchez Naranjo).</p>      <p><i>Historia del art&iacute;culo: </i>Recibido el 10 de diciembre de 2013 Aceptado el 2 de junio de 2014 </p> <hr>       <p><font size="3"><b>Resumen</b></font></p>      ]]></body>
<body><![CDATA[<p> La osteoartritis (OA) es una enfermedad cr&oacute;nica e incapacitante cuya prevalencia es elevada; su tratamiento contin&uacute;a siendo paliativo debido al desconocimiento de los factores que inician la enfermedad. Se ha establecido una asociaci&oacute;n epidemiol&oacute;gica con la obesidad y el s&iacute;ndrome metab&oacute;lico, importantes pandemias mundiales, pero las razones que la explican contin&uacute;an en estudio. Se postulan los factores biomec&aacute;nico y metab&oacute;lico como desencadenantes de la enfermedad en relaci&oacute;n con la obesidad, y aunque ambos factores inducen eventos bioqu&iacute;micos generadores de actividad proinflamatoria, que a su vez alteran el metabolismo de la matriz, el metab&oacute;lico es caracterizado por la liberaci&oacute;n de citocinas que median la respuesta en el contexto de la obesidad y el s&iacute;ndrome metab&oacute;lico como un todo, o con varios de sus componentes en forma individual como hiperglicemia, dislipidemia o hipertensi&oacute;n. El cart&iacute;lago articular tambi&eacute;n puede producir algunos factores protectores, los cuales est&aacute;n disminuidos en la OA, que pueden ser utilizados para el manejo de la dolencia. En todo caso, el balance entre los mediadores proinflamatorios y antiinflamatorios es el factor determinante tanto en la aparici&oacute;n de la OA como de su progresi&oacute;n y gravedad. La investigaci&oacute;n sobre la asociaci&oacute;n entre s&iacute;ndrome metab&oacute;lico, obesidad y OA debe ser exhaustiva para poder traducir este conocimiento en estrategias terap&eacute;uticas m&aacute;s efectivas.</p>      <p><i><b>Palabras clave</b>: </i>Osteoartritis,  Obesidad, Adipocinas, S&iacute;ndrome, metab&oacute;lico.</p>  <hr>      <p><font size="3"><b>Abstract</b></font></p>      <p>Osteoarthritis is a chronic and disabling disease with a high prevalence. Its treatment continues to be palliative due to the lack of knowledge of the factors that initiate the disease. An epidemiological association with obesity and the metabolic syndrome has been established, but the reasons that explain that association are unclear. Both metabolic and biomechanical factors have been found to be related to the onset of osteoarthritis in obese patients. Although both factors induce biochemical events that generate proinflammatory activity, which alters matrix metabolism, the metabolic factor is characterized by release of cytokines related to obesity and the metabolic syndrome, or to each one of its components such as, hyperglycemia, dyslipidemia, or hypertension. Articular cartilage may also produce some protective agents, which are decreased in osteoarthritis, and could be used for treatment. The balance between proinflammatory and anti-inflammatory mediators is the key factor in the onset, progression, and severity of osteoarthritis. Further research on the association between osteoarthritis, obesity, and the metabolic syndrome must be exhaustive in order to translate this knowledge into more effective therapeutic strategies.</p>      <p><i><b>Keywords</b>: </i>Osteoarthritis, Obesity, Adipokines, Metabolic, syndrome.</p> <hr>     <p><font size="3"><b>Introducci&oacute;n </b></font></p>      <p> La osteoartritis (OA) es una enfermedad cr&oacute;nica discapacitante de elevada prevalencia mundial, la cual va en aumento tanto por la mayor esperanza de vida actual como por estilos de vida poco saludables<Sup>1-4</Sup>. El cuadro de OA puede progresar hasta impedir la realizaci&oacute;n de las labores cotidianas, debido al dolor y a la disminuci&oacute;n de la funcionalidad, lo que pone en riesgo la autosuficiencia del individuo y genera un alto grado de dependencia a los sistemas de salud<Sup>4</Sup>. Las estrategias de prevenci&oacute;n y las medidas terap&eacute;uticas empleadas hasta el momento para la OA se han enfocado en evitar lesiones mec&aacute;nicas, en mejorar el dolor y en limitar modestamente el avance de la enfermedad, pero no existe una terapia dirigida al control de los factores desencadenantes, ya que estos a&uacute;n no se conocen a cabalidad, lo que se traduce en malos pron&oacute;sticos, p&eacute;rdida de independencia funcional y altos costos para los servicios de salud. Estas limitaciones terap&eacute;uticas se presentan, principalmente, por ser este un problema multifactorial y por el distanciamiento b&aacute;sico-cl&iacute;nico que obliga a que los avances sean fragmentados y poco aplicables tanto en un campo como en el otro.</p>      <p>La OA tiene etiolog&iacute;a m&uacute;ltiple y compleja<Sup>5</Sup>; en el curso de la enfermedad se generan alteraciones de la fisiolog&iacute;a normal del cart&iacute;lago y de la &uacute;nica c&eacute;lula responsable del metabolismo de la matriz extracelular: el condrocito articular<Sup>6,7</Sup>. Sin embargo, cuando la patolog&iacute;a ya se encuentra avanzada suele existir homogeneizaci&oacute;n de los da&ntilde;os y mecanismos comunes de perpetuaci&oacute;n del cuadro. Cuando la OA es causada por alteraciones anat&oacute;micas o por la degeneraci&oacute;n de las articulaciones sin una causa aparente, es conocida como OA primaria. La OA secundaria se debe al da&ntilde;o articular causado por envejecimiento y asociado a obesidad, diabetes, s&iacute;ndrome metab&oacute;lico (SM) y enfermedades cr&oacute;nicas e inflamatorias<Sup>8</Sup>; en estas dolencias, las alteraciones de la articulaci&oacute;n no son causadas solo por factores mec&aacute;nicos, sino tambi&eacute;n por mediadores humorales<Sup>9</Sup>. Algunas clasificaciones intentan anteponer el origen del cuadro de OA<Sup>10,11</Sup>, por ser este determinante de las estrategias terap&eacute;uticas y de la evoluci&oacute;n cl&iacute;nica, pero no siempre puede establecerse con claridad la etiolog&iacute;a, sobre todo porque en muchas ocasiones existen situaciones concurrentes. Sin embargo, la denominaci&oacute;n de OA metab&oacute;lica en el contexto de la asociaci&oacute;n de esta enfermedad articular con el desequilibrio en el cual est&aacute; inmerso el paciente obeso es una tendencia en los &uacute;ltimos a&ntilde;os, dada la evidencia encontrada.</p>      <p><font size="3"><b>Metodolog&iacute;a </b></font></p>      <p> El objetivo de este art&iacute;culo es realizar una revisi&oacute;n amplia y conceptual de los factores que pueden explicar la asociaci&oacute;n entre OA, obesidad y SM. Para realizarla, se utiliz&oacute; una estrategia de b&uacute;squeda en PubMed usando los t&eacute;rminos Mesh "osteoarthritis AND metabolic s&iacute;ndrome X", "osteoarthritis AND obesity", "osteoarthritis AND adipokines", "osteoarthritis AND cytokines", "osteoarthritis AND pathophysiology", "osteoarthritis AND adipokines" y "osteoarthritis AND mechanics"; adem&aacute;s, se llev&oacute; a cabo la b&uacute;squeda utilizando tambi&eacute;n "chondrocytes" en conjunto con los t&eacute;rminos anteriormente descritos. De los resultados arrojados se seleccionaron los art&iacute;culos pertinentes.</p>      ]]></body>
<body><![CDATA[<p><b>Asociaci&oacute;n epidemiol&oacute;gica entre osteoartritis, obesidad y s&iacute;ndrome metab&oacute;lico </b></p>      <p> La asociaci&oacute;n de OA de rodilla y cadera con obesidad ha sido claramente establecida a trav&eacute;s de estudios epidemiol&oacute;gicos<Sup>12-16 </Sup>. En pacientes con sobrepeso, se ha encontrado prevalencia elevada de cambios de OA detectada por resonancia nuclear magn&eacute;tica en rodillas, donde no hab&iacute;a hallazgos radiol&oacute;gicos de OA en personas con o sin dolor en esta articulaci&oacute;n; en este mismo estudio, la prevalencia de caracter&iacute;sticas de OA aumentaba en directa proporci&oacute;n a la edad, aunque no se pudieron determinar diferencias significativas asociando el &iacute;ndice de masa corporal (IMC) con las lesiones caracter&iacute;sticas de OA<Sup>17</Sup>. Sin embargo, otros estudios de cohortes, prospectivos y con seguimiento de varios a&ntilde;os han encontrado que existe asociaci&oacute;n entre IMC y OA en rodilla<Sup>18,19</Sup>, asociaci&oacute;n de obesidad con OA de rodilla y manos pero no con OA de cadera<Sup>15</Sup>, y mayor probabilidad de desarrollar OA de rodilla en personas obesas<Sup>20</Sup>.</p>      <p><b>Factores biomec&aacute;nicos </b></p>      <p> El cart&iacute;lago articular est&aacute; dise&ntilde;ado para sobrellevar los cambios que se dan en las articulaciones debido al movimiento y a la carga mec&aacute;nica que debe soportar, pero la aplicaci&oacute;n de fuerzas est&aacute;ticas prolongadas en la articulaciones, o de fuerzas c&iacute;clicas constantes, genera alteraciones en la producci&oacute;n de matriz y aumento del catabolismo, hallazgos caracter&iacute;sticos de la OA<Sup>21</Sup>. Dado que las articulaciones de miembros inferiores soportan una gran cantidad del peso corporal cotidianamente y, por tanto, est&aacute;n sometidas a una carga de presi&oacute;n permanente, el incremento del estr&eacute;s mec&aacute;nico ejercido por el exceso de peso corporal es la primera y m&aacute;s obvia raz&oacute;n para la inducci&oacute;n del proceso degenerativo en las grandes articulaciones de miembros inferiores.</p>      <p>Los mecanismos biomec&aacute;nicos implicados en OA por fuera del contexto de su asociaci&oacute;n con el peso corporal incluyen, en el caso de OA de rodilla, aumento de la laxitud de la articulaci&oacute;n en el plano frontal y disminuci&oacute;n de la agudeza propioceptiva, lo cual puede contribuir a inestabilidad articular e incrementar la sobrecarga del cart&iacute;lago articular<Sup>22</Sup>, debilidad muscular como factor independiente asociado a degeneraci&oacute;n articular<Sup>23</Sup> y el valor de base del momento de aducci&oacute;n en la rodilla, que refleja la carga din&aacute;mica en el compartimiento medial y que puede predecir la progresi&oacute;n radiol&oacute;gica de la OA<Sup>24</Sup>; en el caso de OA de tobillo, la relaci&oacute;n con el trauma repetido ha sido bien establecida<Sup>25</Sup>. Estos mecanismos pueden estar magnificados cuando el sobrepeso incrementa la carga de las articulaciones lo que acelerar&iacute;a el proceso que conduce a OA en pacientes obesos.</p>      <p>El hecho de que el incremento de la carga sobre cart&iacute;lago articular in vitro induzca la liberaci&oacute;n de mediadores proinflamatorios e inductores de la degradaci&oacute;n de este tejido<Sup>26-28 </Sup>podr&iacute;a ser parte del mecanismo que explique este proceso, pues los condrocitos perciben los eventos mec&aacute;nicos y responden ante ellos, convirti&eacute;ndolos en eventos bioqu&iacute;micos que aumentan la actividad proinflamatoria en caso de alta magnitud de tensi&oacute;n c&iacute;clica sobre las c&eacute;lulas o promueven la actividad antiinflamatoria en respuesta a tensi&oacute;n c&iacute;clica de baja magnitud<Sup>29</Sup>; estos hallazgos se complementan con un estudio realizado en bovinos donde se determin&oacute; que la degradaci&oacute;n de la matriz extracelular inducida por interleucina (IL)-1&#946; requiere de una carga mec&aacute;nica cr&iacute;tica<Sup>30</Sup>. Los cambios mec&aacute;nicos sobre las c&eacute;lulas generan tambi&eacute;n variaciones en los mecanismos de transporte mediados por canales mecanosensibles e interacciones con componentes asociados al citoesqueleto<Sup>31</Sup> y afectan al transporte de H<Sup>+</Sup> y, por ende, a la regulaci&oacute;n del pH intracelular<Sup>32</Sup>. Adicionalmente, la presi&oacute;n incrementada sobre el hueso circundante puede inducir la liberaci&oacute;n de mediadores bioqu&iacute;micos desde osteoblastos, que promueven la degradaci&oacute;n del cart&iacute;lago<Sup>33</Sup>.</p>      <p><b>Factores humorales y metab&oacute;licos </b></p>      <p>El estr&eacute;s mec&aacute;nico incrementado no puede explicar completamente la asociaci&oacute;n de la obesidad y la OA, pues la obesidad tambi&eacute;n se asocia a un incremento del riesgo de desarrollar OA en articulaciones de la mano que no soportan carga<Sup>34</Sup>. Adem&aacute;s, m&uacute;ltiples evidencias sustentan que muchos de los mediadores hormonales y bioqu&iacute;micos que est&aacute;n alterados en la obesidad y el SM se asocian con OA y pueden tener efectos en el funcionamiento del condrocito articular y el metabolismo de la matriz<Sup>35</Sup>.</p>      <p><i>Asociaci&oacute;n con el s&iacute;ndrome metab&oacute;lico </i></p>      <p>La obesidad es un estado de desequilibrio metab&oacute;lico, en el cual se desencadena un proceso inflamatorio cr&oacute;nico, determinado por un desbalance de adipocitocinas que afectan las respuestas metab&oacute;licas a todo nivel<Sup>36</Sup>, perpet&uacute;an la acumulaci&oacute;n de grasa, generan un proceso inflamatorio cr&oacute;nico<Sup>37 </Sup>e inducen complicaciones en varios sistemas que pueden conducir a un SM, condici&oacute;n caracterizada por una combinaci&oacute;n de situaciones en la cual la dislipidemia, la hipertensi&oacute;n arterial y la diabetes mellitus tipo 2 (DM2) son las m&aacute;s dele t&eacute;reas<Sup>38</Sup>. La presencia de SM se asocia al aumento de incidencia de OA de rodilla, explicado, principalmente, por el aumento del IMC<Sup>39</Sup>; sin embargo, al incrementar el n&uacute;mero de componentes del SM se incrementa significativamente el riesgo tanto de la aparici&oacute;n como de la progresi&oacute;n de OA de rodilla, con mayor efecto sobre la ocurrencia que sobre la progresi&oacute;n<Sup>40</Sup>.</p>      ]]></body>
<body><![CDATA[<p>En otro sentido, la prevalencia del SM est&aacute; incrementada en pacientes con OA, incluso despu&eacute;s del ajuste por edad e IMC<Sup>41</Sup>. En mujeres, la obesidad en concurrencia con al menos 2 de los otros componentes del SM se asocia con un riesgo elevado de OA de rodilla<Sup>42</Sup>. A&uacute;n m&aacute;s, la hipertensi&oacute;n y la DM2 tienen un efecto aditivo para incrementar el riesgo de OA de mano<Sup>43</Sup>. Seg&uacute;n el estudio NHANESIII, un incremento de 1 punto en el &iacute;ndice HOMA-IR (<i>Homeostatic Model Assessment </i><i>-</i><i> Insulin Resistance</i>), el cual se basa en par&aacute;metros cl&iacute;nicos y de laboratorio determinantes de la resistencia a la insulina, est&aacute; asociado con un incremento del riesgo de OA de rodilla en un 18% en hombres no obesos y en un 34% en hombres obesos, aunque en mujeres, este &iacute;ndice no afect&oacute; al riesgo de OA<Sup>44</Sup>. Adicionalmente, en el estudio ROAD, la intolerancia a la glucosa se asoci&oacute; al desarrollo y severidad de OA de rodilla<Sup>45</Sup>, y en un estudio longitudinal reciente que hizo seguimiento por m&aacute;s de 20 a&ntilde;os a cerca de 1.000 pacientes, la DM2 se constituy&oacute; en un factor de riesgo para OA severa, con independencia de la edad y el IMC<Sup>46</Sup>.</p>      <p>Si se considera solo la hipertensi&oacute;n, esta se asocia con OA de rodilla despu&eacute;s de ajustar por IMC y edad<Sup>47</Sup>, tal como tambi&eacute;n demostr&oacute; el estudio ROAD<Sup>40</Sup>; adem&aacute;s, la hipertensi&oacute;n incrementa el riesgo de OA de mano cuando se asocia a obesidad<Sup>43</Sup>. El colesterol s&eacute;rico elevado, por otro lado, tambi&eacute;n se asocia a OA de rodilla y mano, independientemente del IMC<Sup>47-49</Sup>. La aterosclerosis en s&iacute; misma tambi&eacute;n est&aacute; asociada a OA: aterosclerosis carot&iacute;dea o calcificaciones coronarias se asocian a mayor severidad de OA de mano<Sup>50</Sup>, y el grosor de la pared arterial popl&iacute;tea es mayor en pacientes con OA generalizada comparados con pacientes sin OA<Sup>51</Sup>. Todas estas asociaciones independientes entre OA y los diversos componentes del SM demuestran que no es la obesidad o el IMC el &uacute;nico factor determinante de una OA de origen metab&oacute;lico.</p>      <p>La evidencia apunta a que en condiciones como la DM2, la obesidad y el SM, el cual abarca las condiciones anteriores, la homeostasis del cart&iacute;lago est&aacute; alterada, probablemente por la acci&oacute;n de las consecuencias del desequilibrio metab&oacute;lico en s&iacute; mismo, o de agentes inflamatorios y hormonas reguladoras del metabolismo que est&aacute;n alteradas en estas enfermedades<Sup>52</Sup>.</p>      <p>Una de las condiciones metab&oacute;licas que se presentan en la DM2 es la hiperglicemia cr&oacute;nica; la exposici&oacute;n prolongada a concentraciones extracelulares elevadas de glucosa induce una expresi&oacute;n disminuida de GLUT-1, el principal transportador de glucosa, en condrocitos normales, lo cual es un mecanismo protector para evitar sobrecargas de glucosa; sin embargo, los condrocitos procedentes de articulaciones osteoartr&iacute;ticas no responden de la misma manera y capturan una mayor cantidad de glucosa, generando mayores cantidades de radicales libres de ox&iacute;geno, los cuales promueven la degradaci&oacute;n de la matriz por activaci&oacute;n de metaloproteinasas de la matriz (MMP) y pueden llevar a la muerte celular<Sup>53,54</Sup>. La hiperglicemia, adem&aacute;s, induce reacciones de glicosilaci&oacute;n no enzim&aacute;tica, las cuales se asocian con un incremento del estr&eacute;s oxidativo<Sup>55</Sup>, proceso conocido como glicoxidaci&oacute;n, y con reacciones generadoras de <i>advanced glycation end products </i>(AGE)<Sup>56</Sup>, mol&eacute;culas que pueden interactuar con una diversidad de prote&iacute;nas y unirse a receptores de membrana, para causar efectos delet&eacute;reos en las c&eacute;lulas. Los AGE se acumulan en el cart&iacute;lago de articulaciones osteoartr&iacute;ticas y su concentraci&oacute;n se correlaciona negativamente con la s&iacute;ntesis de matriz<Sup>57</Sup>. Los AGE tambi&eacute;n alteran las caracter&iacute;sticas biomec&aacute;nicas del cart&iacute;lago articular incrementando su rigidez y haci&eacute;ndolo m&aacute;s susceptible a la lesi&oacute;n mec&aacute;nica<Sup>58</Sup>; adem&aacute;s, aumentan la producci&oacute;n de citocinas proinflamatorias, prostaglandina E2 (PGE2) y proteasas desde el condrocito y activan la v&iacute;a de la <i>mitogen-activated protein kinase</i> (MAPK) en estas c&eacute;lulas, la cual disminuye su actividad anab&oacute;lica<Sup>59-61</Sup>. Con respecto a las hiperlipidemias, recientemente se demostr&oacute; en ratones que alteraciones de las<i> high density lipoprotein cholesterol</i> (HDL) predisponen al desarrollo de OA<Sup>62</Sup>; adem&aacute;s, niveles elevados de &aacute;cidos grasos en condrocitos se asocian a una mayor severidad de la OA<Sup>63</Sup>.</p>      <p><i>Factores inflamatorios </i></p>      <p>El proceso inflamatorio cr&oacute;nico de la obesidad y el SM se caracteriza por un predominio de la liberaci&oacute;n de factores proinflamatorios, tales como factor de necrosis tumoral-a (TNF&alpha;), IL-1&#946; e IL-6, entre otros, los cuales alcanzan niveles elevados en el cart&iacute;lago, tal vez por la permeabilidad alterada de la membrana sinovial y una mayor facilidad para alcanzar las c&eacute;lulas<Sup>64</Sup>. Estudios recientes demuestran la presencia de IL-7 e interfer&oacute;n g (INF&gamma;) en cart&iacute;lago osteoartr&iacute;tico<Sup>65,66</Sup> y exploran las posibilidades terap&eacute;uticas de la IL-10 y la IL-18, como factores antiinflamatorios articulares<Sup>67,68</Sup>.</p>      <p>Las citocinas proinflamatorias est&aacute;n asociadas al proceso fisiopatol&oacute;gico en OA, ya que activan MMP, inducen la liberaci&oacute;n de radicales libres, aumentan la producci&oacute;n de prostaglandinas y disminuyen la expresi&oacute;n de genes de col&aacute;geno tipo II y de agrecanos<Sup>66,69</Sup>. Todo lo anterior lo logran a trav&eacute;s de cascadas de se&ntilde;alizaci&oacute;n que involucran MAPK, <i>extracellu</i><i>lar-signal-regulated kinase</i>, <i>c-Jun N-Terminal kinase</i> y <i>nuclear factor kappa-light-chain-enhancer of activated B cells</i><Sup>70,71</Sup>. La activaci&oacute;n de MMP y de agrecanasas, por diferentes sustancias inflamatorias, induce la destrucci&oacute;n de las fibras de col&aacute;geno, de los proteoglicanos y de los fragmentos de fibronectina resultantes de su digesti&oacute;n enzim&aacute;tica, que a su vez tienen efectos potenciadores del catabolismo de la matriz<Sup>72</Sup>. La destrucci&oacute;n de los proteoglicanos implica la desaparici&oacute;n de las cargas negativas de los mismos, por lo cual se altera la distribuci&oacute;n i&oacute;nica propia del cart&iacute;lago, as&iacute; como el potencial de membrana del condrocito, afectando a&uacute;n m&aacute;s a sus funciones y empeorando la situaci&oacute;n del tejido<Sup>71,73</Sup>. Las respuestas electrofisiol&oacute;gicas y de regulaci&oacute;n del volumen intracelular a los cambios de osmolaridad tambi&eacute;n pueden estar alteradas por causa de la IL-1&#946;<Sup>74</Sup>; este hecho es inductor de cascadas apopt&oacute;ticas en el condrocito, y adem&aacute;s entorpece la respuesta celular a los cambios din&aacute;micos de la articulaci&oacute;n, provoc&aacute;ndose un c&iacute;rculo vicioso que empeora el proceso fisiopatol&oacute;gico<Sup>75</Sup>. La IL-1&#946;, adem&aacute;s, afecta a la regulaci&oacute;n del pH intracelular en condrocitos articulares bovinos<Sup>76</Sup>, y el pH afecta a la din&aacute;mica de la s&iacute;ntesis de matriz.</p>      <p>Los sinoviocitos producen p&eacute;ptidos que contrarrestan la actividad inflamatoria de estas citocinas, especialmente la IL-4 y el antagonista del receptor de la IL-1 (IL-1RA)<Sup>77</Sup>, lo cual puede constituirse en un factor de defensa de la articulaci&oacute;n frente al proceso inflamatorio. Es importante destacar que la activaci&oacute;n de factores de transcripci&oacute;n antiinflamatorios como el <i>peroxisome proliferator activated receptor gamma </i>(PPAR&gamma;) son blanco para el desarrollo de terapias contra la OA, ya que posee efectos antiinflamatorios y estimulantes de la supervivencia del condrocito y de la s&iacute;ntesis de matriz, pero nuevamente la IL-1&#946; act&uacute;a sobre este, inhibi&eacute;ndolo<Sup>78</Sup>.</p>      <p><i>Factores endocrinos </i></p>      <p>La actividad de los condrocitos es regulada por el sistema endocrino; m&uacute;ltiples hormonas poseen receptores en los condrocitos y a esta regulaci&oacute;n no escapan aquellas hormonas implicadas en la regulaci&oacute;n metab&oacute;lica general. Por ejemplo, m&uacute;ltiples factores de crecimiento son responsables de la regulaci&oacute;n de la condrog&eacute;nesis<Sup>73</Sup>. El factor de crecimiento similar a la insulina I desempe&ntilde;a una importante funci&oacute;n en la maduraci&oacute;n y supervivencia de los condrocitos y en la inducci&oacute;n de s&iacute;ntesis de matriz; limita el catabolismo al antagonizar sustancias proinflamatorias como la IL-1&#946;<Sup>79</Sup>. El factor transformante del crecimiento beta es otro factor de crecimiento que se encuentra normalmente en bajas concentraciones, que se requiere para la s&iacute;ntesis de matriz y protege el catabolismo de la misma al contrarrestar los efectos delet&eacute;reos causados por sustancias proinflamatorias que activan MMP-1 y MMP-9; parad&oacute;jicamente, tambi&eacute;n posee efectos proinflamatorios y puede activar MMP-13 y agrecanasas<Sup>8,71</Sup>. Las prote&iacute;nas morfogen&eacute;ticas del hueso son condroprotectoras, condrog&eacute;nicas e inducen la s&iacute;ntesis de matriz<Sup>80</Sup>, y sus acciones son antagonizadas por algunas prote&iacute;nas de la matriz como la folistatina y la noguina, las cuales se unen a las prote&iacute;nas morfogen&eacute;ticas del hueso e impiden su uni&oacute;n a receptores<Sup>81</Sup>. Otros factores de crecimiento presentes en el cart&iacute;lago son el factor de crecimiento hep&aacute;tico, el factor de crecimiento del tejido conectivo y el factor de crecimiento fibrobl&aacute;stico; todos estimulan la condrog&eacute;nesis y la s&iacute;ntesis de matriz, aunque este &uacute;ltimo est&aacute; involucrado tambi&eacute;n en su catabolismo<Sup>73,82</Sup>. Esta regulaci&oacute;n por diferentes factores humorales indica que los condrocitos articulares requieren de un balance hormonal para responder ante las exigencias funcionales a las que ellos son sometidos continuamente.</p>      ]]></body>
<body><![CDATA[<p>Las adipocinas, mediadores liberados principalmente por tejido adiposo, y alterados en la obesidad y el SM, tienen acciones a&uacute;n mal caracterizadas sobre el cart&iacute;lago y, por ende, los reportes sobre este tema son a veces contradictorios<Sup>83</Sup>. Diversos estudios han encontrado relaci&oacute;n estad&iacute;stica entre los niveles plasm&aacute;ticos e intraarticulares de adipocinas y la OA; la causa del aumento de adipocinas sinoviales no es clara, sin embargo se atribuye a factores como la mayor permeabilidad de la membrana sinovial, a la producci&oacute;n de agentes inflamatorios por sinoviocitos y a la s&iacute;ntesis de adipocinas en la grasa infrapatelar, en el caso de la OA de rodilla<Sup>64,84,85</Sup>.</p>      <p>La asociaci&oacute;n mejor documentada se presenta con la leptina<Sup>86,87</Sup>, hormona que posee efectos reguladores del crecimiento, del metabolismo, del sistema inmune y de los dep&oacute;sitos energ&eacute;ticos corporales<Sup>88</Sup>, y que posee receptores en condrocitos<Sup>89</Sup>, cuya expresi&oacute;n est&aacute; incrementada en cart&iacute;lago osteoartr&iacute;tico<Sup>80</Sup>. Su concentraci&oacute;n est&aacute; elevada en plasma y l&iacute;quido sinovial de pacientes con OA, situaci&oacute;n que es diferencial y contradictoria con respecto al g&eacute;nero<Sup>90,91</Sup>. Niveles altos de leptina se asocian con mayor degeneraci&oacute;n articular y con dolor articular severo<Sup>92</Sup>; asimismo, el aumento en los niveles del receptor de leptina soluble est&aacute; asociado a mayor degeneraci&oacute;n articular en OA<Sup>93</Sup>. A bajas dosis, la leptina promueve la expresi&oacute;n de marcadores de formaci&oacute;n &oacute;sea y posee efectos estimulantes del crecimiento, de la proliferaci&oacute;n de condrocitos y de la producci&oacute;n de matriz<Sup>80,94</Sup>, pero a concentraciones m&aacute;s altas, como las que se presentan en la obesidad, se comporta como un factor proinflamatorio, destruyendo la matriz extracelular, mediante la activaci&oacute;n de MMP, la inducci&oacute;n de radicales libres y la alteraci&oacute;n del metabolismo del condrocito<Sup>9,95</Sup>. Asimismo, la leptina induce la producci&oacute;n de IL-8 en condrocitos humanos<Sup>96</Sup>.</p>      <p>La adiponectina, cuya disminuci&oacute;n es caracter&iacute;stica en obesidad y SM<Sup>97</Sup>, presenta efectos antiinflamatorios y sensibilizadores a la insulina en muchos tejidos, pero en el condrocito y el cart&iacute;lago muestra efectos delet&eacute;reos para la matriz al activar MMP e inducir liberaci&oacute;n de radicales libres<Sup>98</Sup>. Sin embargo, otras investigaciones sugieren que puede activar inhibidores de MMP, e inhibir la liberaci&oacute;n de citocinas proinflamatorias<Sup>99</Sup>. El incremento de la concentraci&oacute;n de adiponectina se asocia a la severidad de la OA de rodilla<Sup>100</Sup> y a la degradaci&oacute;n de agrecanos, y se encue ntra vinculada con la producci&oacute;n de IL-1&#946;, MMP y radicales libres<Sup>101-103</Sup>. Algunos estudios no han encontrado relaci&oacute;n entre niveles de adiponectina y el grado de da&ntilde;o en OA de mano<Sup>92,104</Sup>, pero otros trabajos han presentado evidencia que sugiere que la disminuci&oacute;n de los niveles de adiponectina se asocia al grado de da&ntilde;o articular, y que la disminuci&oacute;n de la proporci&oacute;n leptina/adiponectina se asocia con retraso en la progresi&oacute;n de la enfermedad y disminuci&oacute;n del dolor asociado a esta<Sup>105,106</Sup>.</p>      <p>La resistina, la cual se incrementa en obesidad y SM y es inductora de resistencia a la insulina<Sup>107</Sup>, tiene efectos proinflamatorios e induce adem&aacute;s la expresi&oacute;n de citocinas proinflamatorias, quimiocinas, MMP y radicales libres<Sup>108</Sup>, adem&aacute;s de favorecer la destrucci&oacute;n de matriz. Esta hormona se ha asociado tambi&eacute;n con una mayor progresi&oacute;n de la enfermedad y potenciaci&oacute;n del proceso inflamatorio<Sup>109 </Sup>.</p>      <p>Adipocinas de reciente descripci&oacute;n como apelina y visfatina no han sido estudiadas exhaustivamente, pero algunos trabajos experimentales demuestran que la apelina, tanto in vitro como <i>in vivo</i>, induce s&iacute;ntesis de ARN mensajero de MMP-1, 3 y 9, y de IL-1&#946;, adem&aacute;s de reducir la s&iacute;ntesis de ARN mensajero de col&aacute;geno tipo II; adicionalmente, induce proliferaci&oacute;n de condrocitos, s&iacute;ntesis de ARN mensajero de <i>a disintegrin and metalloproteinase with a thrombospondin type 1 motif, member 4 </i>(ADAMTS4) y 5 y destrucci&oacute;n de proteoglicanos<Sup>110,111</Sup>. Por otra parte, altas dosis de visfatina en cart&iacute;lago articular y meniscos de porcino inducen actividad de MMP y producci&oacute;n de radicales libres<Sup>112</Sup>. En la <a href="#f1">figura 1</a> se presenta un resumen de las posibles interacciones que pueden relacionar el SM y la obesidad con la OA.</p>      <p align="center"><a name="f1"><img src="img/revistas/rcre/v21n3/v21n3a06f1.jpg"></a></p>      <p><font size="3"><b>Conclusi&oacute;n </b></font></p>      <p> Es, pues, de suma importancia promover la investigaci&oacute;n que contin&uacute;e aportando al conocimiento en esta &aacute;rea, pues es necesaria para una mejor comprensi&oacute;n de una etiolog&iacute;a metab&oacute;lica en OA. Esto puede redundar en estrategias terap&eacute;uticas efectivas para los pacientes obesos o con SM, ya que estamos ante una epidemia mundial de estas patolog&iacute;as y se hace necesario intervenir en todas sus posibles asociaciones por las consecuencias que estas pueden tener en la calidad de vida de los pacientes. No en vano, la OA ha sido planteada como un elemento adicional para el SM, y algunos incluso recomiendan incluirla entre sus criterios diagn&oacute;sticos<Sup>52</Sup>.</p>      <p><b>Conflicto de intereses </b></p>      <p> Los autores declaran que no existe ning&uacute;n conflicto de intereses.</p> <hr>     ]]></body>
<body><![CDATA[<p><font size="3"><b>Bibliograf&iacute;a </b></font></p>      <!-- ref --><p>1. Litwic A, Edwards MH, Dennison EM, Cooper C. Epidemiology and burden of osteoarthritis. Br Med Bull. 2013;105:185-99.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000054&pid=S0121-8123201400030000600001&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>2. Busija L, Bridgett L, Williams SR, Osborne RH, Buchbinder R, March L, et al. Osteoarthritis. Best Pract Res Clin Rheumatol. 2010;24:757-68.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000056&pid=S0121-8123201400030000600002&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>3. Van der Kraan PM, Van den Berg WB. Osteoarthritis in      the context of ageing and evolution. Loss of chondrocyte      differentiation block during ageing. Ageing Res Rev.      2008;7:106-13.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000058&pid=S0121-8123201400030000600003&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>4. Oliviero F, Ramonda R, Punzi L. New horizons in        osteoarthritis. Swiss Med Wkly. 2010;140:w13098.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000060&pid=S0121-8123201400030000600004&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>5. Herrero-Beaumont G, Roman-Blas JA, Casta&ntilde;eda S,        Jim&eacute;nez SA. Primary osteoarthritis  no longer primary:        three subsets with distinct etiological, clinical, and        therapeutic characteristics. Semin Arthritis Rheum.        2009;39:71-80.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000062&pid=S0121-8123201400030000600005&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>6. S&aacute;nchez JC. Fisiolog&iacute;a del condrocito articular. Rev Colomb Reumatol. 2008;15:21-33.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000064&pid=S0121-8123201400030000600006&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>7. S&aacute;nchez JC, L&oacute;pez-Zapata DF. Fisiopatolog&iacute;a celular        de la osteoartritis: el condrocito articular como        protagonista. IATREIA. 2010;24:167-78.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000066&pid=S0121-8123201400030000600007&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>8. Martel-Pelletier J, Boileau C, Pelletier JP, Roughley PJ.        Cartilage in normal and osteoarthritis conditions.        Best Pract Res Clin Rheumatol. 2008;22:351-84.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000068&pid=S0121-8123201400030000600008&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>9. Dumond H, Presle N, Terlain B, Mainard D, Loeuille D,        Netter P, et al. Evidence for a key  role of leptin        in osteoarthritis. Arthritis Rheum. 2003;48:3118-29.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000070&pid=S0121-8123201400030000600009&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>10. Bijlsma JW, Berenbaum F, Lafeber FP. Osteoarthritis: an update with relevance for clinic al practice. Lancet. 2011;377:2115-26.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000072&pid=S0121-8123201400030000600010&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>11. Sellam J, Berenbaum F. Is osteoarthritis a metabolic disease? Joint Bone Spine. 2013;80: 568-73.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000074&pid=S0121-8123201400030000600011&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>12. Felson DT, Anderson JJ, Naimark A, Walker AM, Meenan RF. Obesity and knee osteoarthritis. The Framingham Study. Ann Intern Med. 1988;109:18-24.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000076&pid=S0121-8123201400030000600012&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>13. Cooper C, Inskip H, Croft P, Campbell L, Smith G, McLaren M, et al. Individual risk factors for hip osteoarthritis: obesity, hip injury, and physical activity. Am J Epidemiol. 1998;147:516-22.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000078&pid=S0121-8123201400030000600013&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>14. Cooper C, Snow S, McAlindon TE, Kellingray S, Stuart B, Coggon D, et al. Risk factors for the incidence and progression of radiographic knee osteoarthritis. Arthritis Rheum.2000;43:995-1000.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000080&pid=S0121-8123201400030000600014&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>15. Grotle M, Hagen KB, Natvig B, Dahl FA, Kvien TK. Obesity and osteoarthritis in knee, hip and/or hand: an epidemiological study in the general population with 10 years follow-up. BMC Musculoskelet Disord. 2008;9:132.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000082&pid=S0121-8123201400030000600015&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>16. Lohmander LS, Gerhardsson de Verdier M, Rollof J, Nilsson PM, Engstr&ouml;m G. Incidence of severe knee and hip osteoarthritis in relation to different measures of body mass: a population-based prospective cohort study. Ann Rheum Dis. 2009;68:490-6.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000084&pid=S0121-8123201400030000600016&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>17. Guermazi A, Niu J, Hayashi D, Roemer FW, Englund M, Neogi T, et al. Prevalence of abnorma lities in knees detected by MRI in adults without knee osteoarthritis: population based observational study (Framingham Osteoarthritis Study). BMJ. 2012;345:e5339.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000086&pid=S0121-8123201400030000600017&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>18. Brennan SL, Cicuttini FM, Pasco JA, Henry MJ, Wang Y, Kotowicz MA, et al. Does an increase in body mass index over 10 years affect knee structure in a population-based cohort study of adult women? Arthritis Res Ther. 2010;12:R139.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000088&pid=S0121-8123201400030000600018&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>19. Wills AK, Black S, Cooper R, Coppack RJ, Hardy R, Martin KR, et al. Life course body mass index and risk of knee osteoarthritis at the age of 53 years: evidence from the 1946 British birth cohort study. Ann Rheum Dis. 2012;71:655-60.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000090&pid=S0121-8123201400030000600019&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>20. Ackerman IN, Osborne RH. Obesity and increased burden of hip and knee joint disease in Australia: results from a national survey. BMC Musculoskelet Disord. 2012;13:254.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000092&pid=S0121-8123201400030000600020&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>21. Hardmeier R, Redl H, Marlovits S. Effects of mechanical loading on collagen propeptides processing in cartilage repair. J Tissue Eng Regen Med. 2010;4:1-11.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000094&pid=S0121-8123201400030000600021&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>22. Cammarata ML, Dhaher YY. Associations between frontal plane joint stiffness and proprioceptive acuity in knee osteoarthritis. Arthritis Care Res (Hoboken). 2012;64:735-43.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000096&pid=S0121-8123201400030000600022&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>23. Herzog W, Longino D. The role of muscles in joint degeneration and osteoarthritis. J Biomech. 2007;40 Suppl 1:S54-63. Fe de erratas en: J Biomech. 2008;41:2332-5.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000098&pid=S0121-8123201400030000600023&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>24. Miyazaki T, Wada M, Kawahara H, Sato M, Baba H, Shimada S. Dynamic load at baseline can predict radiographic disease progression in medial compartment knee osteoarthritis. Ann Rheum Dis. 2002;61:617-22.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000100&pid=S0121-8123201400030000600024&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>25. Valderrabano V, Horisberger M, Russell I, Dougall H, Hintermann B. Etiology of ankle osteoarthritis. Clin Orthop Relat Res. 2009;467:1800-6.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000102&pid=S0121-8123201400030000600025&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>26. Chauffier K, Laiguillon MC, Bougault C, Gosset M, Priam S, Salvat C, et al. Induction of  the chemokine IL-8/Kc by the articular cartilage: possible influence on osteoarthritis. Joint Bone Spine. 2012;79:604-9.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000104&pid=S0121-8123201400030000600026&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>27. Gosset M, Berenbaum F, Levy A, Pigenet A, Thirion S, Cavadias S, et al. Mechanical stress  and prostaglandin E2 synthesis in cartilage. Biorheology. 2008;45:301-20. Fe de erratas en: Biorheology. 2012;49:299.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000106&pid=S0121-8123201400030000600027&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>28. Gosset M, Berenbaum F, Levy A, Pigenet A, Thirion S, Saffar JL, et al. Prostaglandin E2 synthesis in cartilage explants under compression: mPGES-1 is a mechanosensitive gene. Arthritis Res Ther. 2006;8:R135.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000108&pid=S0121-8123201400030000600028&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>29. Agarwal S, Deschner J, Long P, Verma A, Hofman C, Evans CH, et al. Role of NF&#8208;kB transcription factors in antiinflammatory and proinflammatory actions of mechanical signals. Arthritis Rheum. 2004;50:3541-8.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000110&pid=S0121-8123201400030000600029&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>30. Torzilli PA, Bhargava M, Park S, Chen CT. Mechanical load inhibits IL-1 induced matrix degradation in articular cartilage. Osteoarthritis Cartilage. 2010;18:97-105.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000112&pid=S0121-8123201400030000600030&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>31. Mobasheri A, Carter SD, Mart&iacute;n-Vasallo P, Shakibaei M. Integrins and stretch activated ion  channels; putative components of functional cell surface mechanoreceptors in articular chondrocytes. Cell Biol Int. 2002;26:1-18.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000114&pid=S0121-8123201400030000600031&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>32. Browning JA, Walker RE, Hall AC, Wilkins RJ. Modulation of Na+ x H+ exchange by hydrostatic  pressure in isolated bovine articular chondrocytes. Acta Physiol Scand. 1999;166:39-45.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000116&pid=S0121-8123201400030000600032&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>33. Priam S, Bougault C, Houard X, Gosset M, Salvat C, Berenbaum F, et al. Identification of soluble 14-3-3&laquo; as a novel subchondral bone mediator involved in cartilage degradation in osteoarthritis. Arthritis Rheum. 2013;65:1831-42.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000118&pid=S0121-8123201400030000600033&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>34. Yusuf E, Nelissen RG, Ioan-Facsinay A, Stojanovic-Susulic V, DeGroot J, Van Osch G, et al. Association between weight or body mass index and hand osteoarthritis: a systematic review. Ann Rheum Dis. 2010;69:761-5.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000120&pid=S0121-8123201400030000600034&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>35. Eaton CB. Obesity as a risk factor for osteoarthritis: mechanical versus metabolic. Med Health R I. 2004;87:201-4.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000122&pid=S0121-8123201400030000600035&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>36. Harwood HJ Jr. The adipocyte as an endocrine organ in the regulation of metabolic homeostasis. Neuropharmacology. 2012;63:57-75.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000124&pid=S0121-8123201400030000600036&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>37. Trayhurn P, Wood IS. Adipokines: inflammation and the pleiotropic role of white adipose tissue. Br J Nutr. 2004;92:347-55.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000126&pid=S0121-8123201400030000600037&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>38. Duvnjak L, Duvnjak M. The metabolic syndrome - an ongoing story. J Physiol Pharmacol. 2009;6 0 Suppl 7:19-24.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000128&pid=S0121-8123201400030000600038&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>39. Engstr&ouml;m G, Gerhardsson de Verdier M, Rollof J, Nilsson PM, Lohmander LS. C-reactive protein, metabolic syndrome and incidence of severe hip and knee osteoarthritis. A population-based cohort study. Osteoarthritis Cartilage. 2009;17:168-73.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000130&pid=S0121-8123201400030000600039&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>40. Yoshimura N, Muraki S, Oka H, Tanaka S, Kawaguchi H, Nakamura K, et al. Accumulation of metabolic risk factors such as overweight, hypertension, dyslipidaemia, and impaired glucose tolerance raises the risk of occurrence and progression of knee osteoarthritis: a 3-year follow-up of the ROAD Study. Osteoarthritis Cartilage. 2012;20:1217-26.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000132&pid=S0121-8123201400030000600040&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>41. Puenpatom RA, Victor TW. Increased prevalence of metabolic syndrome in individuals with osteoarthritis: an analysis of NHANES III data. Postgrad Med. 2009;121:9-20.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000134&pid=S0121-8123201400030000600041&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>42. Sowers M, Karvonen-Guti&eacute;rrez CA, Palmieri-Smith R, Jacobson JA, Jiang Y, Ashton-Miller JA. Knee osteoarthritis in obese women with cardiometabolic clustering. Arthritis Rheum. 2009;61:1328-36.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000136&pid=S0121-8123201400030000600042&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>43. Dahaghin S, Bierma-Zeinstra SM, Koes BW, Hazes JM, Pols HA. Do metabolic factors add to the effect of overweight on hand osteoarthritis? The Rotterdam Study. Ann Rheum Dis. 2007;66:916-20.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000138&pid=S0121-8123201400030000600043&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>44. Huffman KM, Kraus WE. Osteoarthritis and the metabolic syndrome: more evidence that the etiology of OA is different in men and women. Osteoarthritis Cartilage. 2012;20:603-4.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000140&pid=S0121-8123201400030000600044&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>45. Yoshimura N, Muraki S, Oka H, Kawaguchi H, Nakamura K, Akune T. Association of knee osteoarthritis with the accumulation of metabolic risk factors such as overweight, hypertension, dyslipidemia, and impaired glucose tolerance in Japanese men and women: the ROAD Study. J Rheumatol. 2011;38:921-30.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000142&pid=S0121-8123201400030000600045&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>46. Schett G, Kleyer A, Perricone C, Sahinbegovic E, Iagnocco A, Zwerina J, et al. Diabetes is an  independent predictor for severe osteoarthritis: results from a longitudinal cohort study. Diabetes Care. 2013;36:403-9.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000144&pid=S0121-8123201400030000600046&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>47. Hart DJ, Doyle DV, Spector TD. Association between metabolic factors and knee osteoarthritis in women: the Chingford Study. J Rheumatol. 1995;22:1118-23.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000146&pid=S0121-8123201400030000600047&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>48. Al-Arfaj AS. Radiographic osteoarthritis and serum cholesterol. Saudi Med J. 2003;24:745-7.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000148&pid=S0121-8123201400030000600048&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>49. St&uuml;rmer T, Sun Y, Sauerland S, Zeissig I, G&uuml;nther KP, Puhl W, et al. Serum cholesterol and osteoarthritis. The baseline examination of the Ulm Osteoarthritis Study. J Rheumatol. 1998;25:1827-32.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000150&pid=S0121-8123201400030000600049&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>50. Jonsson H, Helgadottir GP, Aspelund T, Eiriksdottir G, Sigurdsson S, Ingvarsson T, et al. Hand osteoarthritis in older women is associated with carotid and coronary atherosclerosis: the AGES Reykjavik Study. Ann Rheum Dis. 2009;68:1696-700.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000152&pid=S0121-8123201400030000600050&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>51. Kornaat PR, Sharma R, Van der Geest RJ, Lamb HJ, Kloppenburg M, Hellio le Graverand MP, et al. Positive association between increased popliteal artery vessel wall thickness and generalized osteoarthritis: is OA also part of the metabolic syndrome? Skeletal Radiol. 2009;38:1147-51.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000154&pid=S0121-8123201400030000600051&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>52. Zhuo Q, Yang W, Chen J, Wang Y. Metabolic syndrome meets osteoarthritis. Nat Rev Rheumatol. 2012 ;8:729-37.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000156&pid=S0121-8123201400030000600052&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>53. Rosa SC, Gon&ccedil;alves J, Judas F, Mobasheri A, Lopes C, Mendes AF. Impaired glucose transporter-1 degradation and increased glucose transport and oxidative stress in response to high glucose in chondrocytes from osteoarthritic versus normal human cartilage. Arthritis Res Ther. 2009;11:R80.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000158&pid=S0121-8123201400030000600053&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>54. Rosa SC, Rufino AT, Judas FM, Tenreiro CM, Lopes MC, Mendes AF. Role of glucose as a modulator of anabolic and catabolic gene expression in normal and osteoarthritic human chondrocytes. J Cell Biochem. 2011;112:2813-24.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000160&pid=S0121-8123201400030000600054&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>55. Gillery P. Oxidative stress and protein glycation in diabetes mellitus. Ann Biol Clin (Paris). 2006;64:309-14.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000162&pid=S0121-8123201400030000600055&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>56. Verzijl N, Bank RA, TeKoppele JM, DeGroot J. AGEing and osteoarthritis: a different perspective. Curr Opin Rheumatol. 2003;15:616-22.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000164&pid=S0121-8123201400030000600056&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>57. Verzijl N, DeGroot J, Bank RA, Bayliss MT, Bijlsma JW, Lafeber FP, et al. Age-related accumulation of the advanced glycation endproduct pentosidine in human articular cartilage aggrecan: the use of pentosidine levels as a quantitative measure of protein turnover. Matrix Biol. 2001;20:409-17.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000166&pid=S0121-8123201400030000600057&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>58. Verzijl N, DeGroot J, Ben ZC, Brau&#8208;Benjamin O, Maroudas A, Bank RA, et al. Crosslinking by advanc ed glycation end products increases the stiffness of the collagen network in human articular cartilage: a possible mechanism through which age is a risk factor for osteoarthritis. Arthritis Rheum. 2002;46:114-23.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000168&pid=S0121-8123201400030000600058&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>59. Nah SS, Choi IY, Lee CK, Oh JS, Kim YG, Moon HB, et al. Effects of advanced glycation end products on the expression of COX-2, PGE2 and NO in human osteoarthritic chondrocytes. Rheumatology (Oxford). 2008;47:425-31.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000170&pid=S0121-8123201400030000600059&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>60. Nah SS, Choi IY, Yoo B, Kim YG, Moon HB, Lee CK. Advanced glycation end products increases matrix metalloproteinase-1, -3, and -13, and TNF-alpha in human osteoarthritic chondrocytes. FEBS Lett. 2007;581:1928-32.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000172&pid=S0121-8123201400030000600060&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>61. Rasheed Z, Akhtar N, Haqqi TM. Advanced glycation end products induce the expression of interleukin-6 and interleukin-8 by receptor for advanced glycation end product-mediated activation of mitogen-activated protein kinases and nuclear factor-kB in human osteoarthritis chondrocytes. Rheumatology (Oxford). 2011;50:838-51.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000174&pid=S0121-8123201400030000600061&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>62. Triantaphyllidou IE, Kalyvioti E, Karavia E, Lilis I, Kypreos KE, Papachristou DJ. Perturbations in the HDL metabolic pathway predispose to the development of osteoarthritis in mice following long-term exposure to western-type diet. Osteoarthritis Cartilage. 2013;21:322-30.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000176&pid=S0121-8123201400030000600062&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>63. Lippiello L, Walsh T, Fienhold M. The association of lipid abnormalities with tissue pathology in  human osteoarthritic articular cartilage. Metabolism. 1991;40:571-6.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000178&pid=S0121-8123201400030000600063&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>64. Hwang J, Bae WC, Shieu W, Lewis CW, Bugbee WD, Sah RL. Increased hydraulic conductance of human articular cartilage and subchondral bone plate with progression of osteoarthritis. Arthritis Rheum. 2008;58:3831-42.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000180&pid=S0121-8123201400030000600064&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>65. Long D, Blake S, Song XY, Lark M, Loeser RF. Human articular chondrocytes produce IL-7 and respond to IL-7 with increased production of matrix metalloproteinase-13. Arthritis Res Ther. 2008;10:R23.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000182&pid=S0121-8123201400030000600065&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>66. Schuerwegh AJ, Dombrecht EJ, Stevens WJ, Van Offel JF, Bridts CH, De Clerck LS. Influence of pro-inflammatory (IL-1 alpha, IL-6, TNF-alpha, IFN-gamma) and anti-inflammatory (IL-4) cytokines on chondrocyte function. Osteoarthritis Cartilage. 2003;11:681-7.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000184&pid=S0121-8123201400030000600066&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>67. Cornish J, Gillespie MT, Callon KE, Horwood NJ, Moseley JM, Reid IR. Interleukin-18 is a novel mitogen of osteogenic and chondrogenic cells. Endocrinology. 2003;144:1194-201.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000186&pid=S0121-8123201400030000600067&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>68. Wang Y, Lou S. Direct protective effect of interleukin-10 on articular chondrocytes in vitro. Chin Med J (Engl). 2001;114:723-5.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000188&pid=S0121-8123201400030000600068&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>69. Kojima F, Naraba H, Miyamoto S, Beppu M, Aoki H, Kawai. S Membrane-associated prostaglandin E synthase-1 is upregulated by proinflammatory cytokines in chondrocytes from patients with osteoarthritis. Arthritis Res Ther. 2004;6:R355-65.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000190&pid=S0121-8123201400030000600069&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>70. Fan Z, S&ouml;der S, Oehler S, Fundel K, Aigner T. Activation of interleukin-1 signaling cascades in normal and osteoarthritic articular cartilage. Am J Pathol.    2007;171:938-46.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000192&pid=S0121-8123201400030000600070&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>71. Roman-Blas JA, Stokes DG, Jim&eacute;nez SA. Modulation of TGF-beta signaling by proinflammatory cytokines in articular chondrocytes. Osteoarthritis Cartilage. 2007;15:1367-77.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000194&pid=S0121-8123201400030000600071&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>72. Yasuda T. Comparison of hyaluronan effects among normal, osteoarthritis, and rheumatoid arthritis cartilages stimulated with fibronectin fragment. Biomed Res. 2010;31:63-9.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000196&pid=S0121-8123201400030000600072&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>73. Shi S, Mercer S, Eckert GJ, Trippel SB. Growth factor regulation of growth factors in articular chondrocytes. J Biol Chem. 2009;284:6697-704.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000198&pid=S0121-8123201400030000600073&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>74. Pritchard S, Guilak F. Effects of interleukin-1 on calcium signaling and the increase of filamentous actin in isolated and in situ articular chondrocytes. Arthritis Rheum. 2006;54:2164-74.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000200&pid=S0121-8123201400030000600074&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>75. Racz B, Reglodi D, Fodor B, Gasz B, Lubics A, Gallyas F Jr, et al. Hyperosmotic stress-induced apoptotic signaling pathways in chondrocytes. Bone. 2007;40:1536-43.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000202&pid=S0121-8123201400030000600075&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>76. Tattersall AL, Browning JA, Wilkins RJ. Modulation of H+ transport mechanisms by interleukin-1 in isolated bovine articular chondrocytes. Cell Physiol Biochem. 2005;16:43-50.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000204&pid=S0121-8123201400030000600076&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>77. Doi H, Nishida K, Yorimitsu M, Komiyama T, Kadota Y, Tetsunaga T, et al. Interleukin-4 downregulates  the cyclic tensile stress-induced matrix metalloproteinases-13 and cathepsin B expression by rat normal chondrocytes. Acta Med Okayama. 2008;62:119-26.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000206&pid=S0121-8123201400030000600077&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>78. Afif H, Benderdour M, Mfuna-Endam L, Martel-Pelletier J, Pelletier JP, Duval N, et al. Peroxisome proliferator-activated receptor gamma1 expression is diminished in human osteoarthritic cartilage and is downregulated by interleukin-1&#946;eta in articular chondrocytes. Arthritis Res Ther. 2007;9:R31.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000208&pid=S0121-8123201400030000600078&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>79. Ekenstedt KJ, Sonntag WE, Loeser RF, Lindgren BR, Carlson CS. Effects of chronic growth hormone and insulin-like growth factor 1 deficiency on osteoarthritis severity in rat knee joints. Arthritis Rheum. 2006;54:3850-8.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000210&pid=S0121-8123201400030000600079&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>80. Simopoulou T, Malizos KN, Iliopoulos D, Stefanou N, Papatheodorou L, Ioannou M, et al. Differential expression of leptin and leptin's receptor isoform (Ob-Rb) mRNA between advanced and minimally affected osteoarthritic cartilage; effect on cartilage metabolism. Osteoarthritis Cartilage. 2007;15:872-83.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000212&pid=S0121-8123201400030000600080&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>81. Tardif G, Hum D, Pelletier JP, Boileau C, Ranger P, Martel-Pelletier J. Differential gene expression and regulation of the bone morphogenetic protein antagonists follistatin and gremlin in normal and osteoarthritic human chondrocytes and synovial fibroblasts. Arthritis Rheum. 2004;50:2521-30.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000214&pid=S0121-8123201400030000600081&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>82. Gaissmaier C, Koh JL, Weise K. Growth and differentiation factors for cartilage healing and repair. Injury. 2008;39 Suppl 1:S88-96.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000216&pid=S0121-8123201400030000600082&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>83. Scotece M, Conde J, G&oacute;mez R, L&oacute;pez V, Lago F, G&oacute;mez-Reino JJ, et al. Beyond fat mass: exploring the role of adipokines in rheumatic diseases. Scientific World Journal. 2011;11:1932-47.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000218&pid=S0121-8123201400030000600083&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>84. Ushiyama T, Chano T, Inoue K, Matsusue Y. Cytokine production in the infrapatellar fat pad: another source of cytokines in knee synovial fluids. Ann Rheum Dis. 2003;62:108-12.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000220&pid=S0121-8123201400030000600084&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>85. Wito&#324;ski D,W&#261;growska-Danilewicz M, K&#281;ska R, Raczy&#324;ska-Wito&#324;ska G, Stasikowska-Kanicka O. Increased interleukin 6 and tumour necrosis factor a expression in the infrapatellar fat pad of the knee joint with the anterior knee pain syndrome: a preliminary report. Pol J Pathol. 2010;61:213-8.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000222&pid=S0121-8123201400030000600085&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>86. Gualillo O. Further evidence for leptin involvement in cartilage homeostases. Osteoarthritis Cartilage. 2007;15:857-60.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000224&pid=S0121-8123201400030000600086&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>87. Issa  RI, Griffin TM. Pathobiology of obesity and osteoarthritis: integrating biomechanics and inflammation. Pathobiol Aging Age Relat Dis. 2012;2. pii: 17470.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000226&pid=S0121-8123201400030000600087&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>88. Ahima RS, Flier JS. Leptin. Annu Rev Physiol. 2000;62:413-37.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000228&pid=S0121-8123201400030000600088&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>89. Figenschau Y, Knutsen G, Shahazeydi S, Johansen O, Sveinbj&ouml;rnsson B. Human articular chondrocytes express functional leptin receptors. Biochem Biophys Res Commun. 2001;287:190-7.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000230&pid=S0121-8123201400030000600089&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>90. Teich tahl AJ, Wluka AE, Proietto J, Cicuttini FM. Obesity and the female sex, risk factors for knee osteoarthritis that may be attributable to systemic or local leptin biosynthesis and its cellular effects. Med Hypotheses. 2005;65:312-5.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000232&pid=S0121-8123201400030000600090&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>91. Stannus OP, Jones G, Quinn SJ, Cicuttini FM, Dore D, Ding C. The association between leptin, interleukin-6, and hip radiographic osteoarthritis in older people: a cross-sectional study. Arthritis Res Ther. 2010;12:R95.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000234&pid=S0121-8123201400030000600091&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>92. Massengale M, Lu B, Pan JJ, Katz JN, Solomon DH. Adipokine hormones and hand osteoarthritis: radiographic severity and pain. PLoS One. 2012;7:e47860.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000236&pid=S0121-8123201400030000600092&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>93. Berry PA, Jones SW, Cicuttini FM, Wluka AE, Maciewicz RA. Temporal relationship between serum adipokines, biomarkers of bone and cartilage turnover, and cartilage volume loss in a population with clinical knee osteoarthritis. Arthritis Rheum. 2011;63:700-7.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000238&pid=S0121-8123201400030000600093&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>94. Koskinen A, Vuolteenaho K, Nieminen R, Moilanen T, Moilanen E. Leptin enhances MMP-1, MMP-3 and MMP-13 production in human osteoarthritic cartilage and correlates with MMP-1 and MMP-3 in synovial fluid from OA patients. Clin Exp Rheumatol. 2011;29:57-64.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000240&pid=S0121-8123201400030000600094&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>95. Otero  M, Lago R, G&oacute;mez R, Lago F, G&oacute;mez-Reino JJ, Gualillo O. Phosphatidylinositol 3-kinase, MEK-1 and p38 mediate leptin/interferon-gamma synergistic NOS type II induction in chondrocytes. Life Sci. 2007;81:1452-60.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000242&pid=S0121-8123201400030000600095&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>96. G&oacute;mez R, Scotece M, Conde J, G&oacute;mez-Reino JJ, Lago F, Gualillo O. Adiponectin and leptin increase IL-8 production in human chondrocytes. Ann Rheum Dis. 2011;70:2052-4.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000244&pid=S0121-8123201400030000600096&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>97. Kadowaki T, Yamauchi T. Adiponectin and adiponectin receptors. Endocr Rev. 2005;26:439-51.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000246&pid=S0121-8123201400030000600097&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>98. Lago R, G&oacute;mez R, Otero M, Lago F, Gallego R, Di&eacute;guez C, et al. A new player in cartilage homeostasis: adiponectin induces nitric oxide synthase type II and pro-inflammatory cytokines in chondrocytes. Osteoarthritis Cartilage. 2008;16:1101-9.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000248&pid=S0121-8123201400030000600098&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>99. Chen TH, Chen L, Hsieh MS, Chang CP, Chou DT, Tsai SH. Evidence for a protective role for adiponectin in osteoarthritis. Biochim Biophys Acta. 2006;1762:711-8.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000250&pid=S0121-8123201400030000600099&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>100. Honsawek S, Chayanupatkul M. Correlation of plasma and synovial fluid adiponectin with knee osteoarthritis severity. Arch Med Res. 2010;41:593-8.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000252&pid=S0121-8123201400030000600100&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>101. De Boer TN, Van Spil WE, Huisman AM, Polak AA, Bijlsma JW, Lafeber FP, et al. Serum adipokines in osteoarthritis; comparison with controls and relationship with local parameters of synovial inflammation and cartilage damage. Osteoarthritis Cartilage. 2012;20:846-53.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000254&pid=S0121-8123201400030000600101&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>102. Hao D, Li  M, Wu Z, Duan Y, Li D, Qiu G. Synovial fluid level of adiponectin correlated with levels of aggrecan degradation markers in osteoarthritis. Rheumatol Int. 2011;31:1433-7.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000256&pid=S0121-8123201400030000600102&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>103. Lee YA, Choi HM, Lee SH, Yang HI, Yoo MC, Hong SJ, et al. Synergy between adiponectin and interleukin-1&#946; on the expression of interleukin-6, interleukin-8, and cyclooxygenase-2 in fibroblast-like synoviocytes. Exp Mol Med. 2012;44:440-7.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000258&pid=S0121-8123201400030000600103&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>104. Massengale M, Reichmann WM, Losina E, Solomon DH, Katz JN. The relationship between hand osteoarthritis and serum leptin concentration in participants of the Third National Health and Nutrition Examination Survey. Arthritis Res Ther. 2012;14:R132.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000260&pid=S0121-8123201400030000600104&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>105. Gandhi R, Takahashi M, Smith H, Rizek R, Mahomed NN. The synovial fluid adiponectin-leptin ratio predicts pain with knee osteoarthritis. Clin Rheumatol. 2010;29:1223-8.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000262&pid=S0121-8123201400030000600105&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>106. Miller GD, Jenks MZ, Vendela M, Norris JL, Muday GK. Influence of weight loss, body composition, and lifestyle behaviors on plasma adipokines: a randomized weight loss trial in older men and women with symptomatic knee osteoarthritis. J Obes. 2012;2012:708505.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000264&pid=S0121-8123201400030000600106&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>107. Bo S, Gambino R, Pagani A, Guidi S, Gentile L, Cassader M, et al. Relationships between human serum resistin, inflammatory markers and insulin resistance. Int J Obes (Lond). 2005;29:1315-20.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000266&pid=S0121-8123201400030000600107&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>108. Zhang M, Wang JJ, Chen YJ. Effects of mechanical pressure on intracellular calcium release channel and cytoskeletal structure in rabbit mandibular condylar chondrocytes. Life Sci. 2006;78:2480-87.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000268&pid=S0121-8123201400030000600108&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>109. Choe JY, Bae J, Jung HY, Park SH, Lee HJ, Kim SK. Serum resistin level is associated with radiographic changes in hand osteoarthritis: cross-sectional study. Joint Bone Spine. 2012;79:160-5.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000270&pid=S0121-8123201400030000600109&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>110. Hu PF, Chen WP, Tang JL, Bao JP, Wu LD. Apelin plays a catabolic role on articular cartilage: <i>in vivo</i> and <i>in vitro </i>studies. Int J Mol Med. 2010;26:357-63.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000272&pid=S0121-8123201400030000600110&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>111. Hu PF, Tang JL, Chen WP, Bao JP, Wu LD. Increased apelin serum levels and expression in human chondrocytes in osteoarthritic patients. Int Orthop. 2011;35:1421-6.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000274&pid=S0121-8123201400030000600111&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>112. McNulty AL, Miller MR, O'Connor SK, Guilak F. The effects of adipokines on cartilage and meniscus catabolism. Connect Tissue Res. 2011;52:523-33.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000276&pid=S0121-8123201400030000600112&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p> </font>      ]]></body><back>
<ref-list>
<ref id="B1">
<label>1</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Litwic]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Edwards]]></surname>
<given-names><![CDATA[MH]]></given-names>
</name>
<name>
<surname><![CDATA[Dennison]]></surname>
<given-names><![CDATA[EM]]></given-names>
</name>
<name>
<surname><![CDATA[Cooper]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Epidemiology and burden of osteoarthritis]]></article-title>
<source><![CDATA[Br Med Bull]]></source>
<year>2013</year>
<volume>105</volume>
<page-range>185-99</page-range></nlm-citation>
</ref>
<ref id="B2">
<label>2</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Busija]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Bridgett]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Williams]]></surname>
<given-names><![CDATA[SR]]></given-names>
</name>
<name>
<surname><![CDATA[Osborne]]></surname>
<given-names><![CDATA[RH]]></given-names>
</name>
<name>
<surname><![CDATA[Buchbinder]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[March]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Osteoarthritis]]></article-title>
<source><![CDATA[Best Pract Res Clin Rheumatol]]></source>
<year>2010</year>
<volume>24</volume>
<page-range>757-68</page-range></nlm-citation>
</ref>
<ref id="B3">
<label>3</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Van der Kraan]]></surname>
<given-names><![CDATA[PM]]></given-names>
</name>
<name>
<surname><![CDATA[Van den Berg]]></surname>
<given-names><![CDATA[WB]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Osteoarthritis in the context of ageing and evolution. Loss of chondrocyte differentiation block during ageing]]></article-title>
<source><![CDATA[Ageing Res Rev]]></source>
<year>2008</year>
<volume>7</volume>
<page-range>106-13</page-range></nlm-citation>
</ref>
<ref id="B4">
<label>4</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Oliviero]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Ramonda]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Punzi]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[New horizons in osteoarthritis]]></article-title>
<source><![CDATA[Swiss Med Wkly]]></source>
<year>2010</year>
<volume>140</volume>
</nlm-citation>
</ref>
<ref id="B5">
<label>5</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Herrero-Beaumont]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Roman-Blas]]></surname>
<given-names><![CDATA[JA]]></given-names>
</name>
<name>
<surname><![CDATA[Castañeda]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Jiménez]]></surname>
<given-names><![CDATA[SA]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Primary osteoarthritis no longer primary: three subsets with distinct etiological, clinical, and therapeutic characteristics]]></article-title>
<source><![CDATA[Semin Arthritis Rheum]]></source>
<year>2009</year>
<volume>39</volume>
<page-range>71-80</page-range></nlm-citation>
</ref>
<ref id="B6">
<label>6</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sánchez]]></surname>
<given-names><![CDATA[JC]]></given-names>
</name>
</person-group>
<article-title xml:lang="es"><![CDATA[Fisiología del condrocito articular]]></article-title>
<source><![CDATA[Rev Colomb Reumatol]]></source>
<year>2008</year>
<volume>15</volume>
<page-range>21-33</page-range></nlm-citation>
</ref>
<ref id="B7">
<label>7</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sánchez]]></surname>
<given-names><![CDATA[JC]]></given-names>
</name>
<name>
<surname><![CDATA[López-Zapata]]></surname>
<given-names><![CDATA[DF]]></given-names>
</name>
</person-group>
<article-title xml:lang="es"><![CDATA[Fisiopatología celular de la osteoartritis: el condrocito articular como protagonista]]></article-title>
<source><![CDATA[IATREIA]]></source>
<year>2010</year>
<volume>24</volume>
<page-range>167-78</page-range></nlm-citation>
</ref>
<ref id="B8">
<label>8</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Martel-Pelletier]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Boileau]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Pelletier]]></surname>
<given-names><![CDATA[JP]]></given-names>
</name>
<name>
<surname><![CDATA[Roughley]]></surname>
<given-names><![CDATA[PJ]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Cartilage in normal and osteoarthritis conditions]]></article-title>
<source><![CDATA[Best Pract Res Clin Rheumatol]]></source>
<year>2008</year>
<volume>22</volume>
<page-range>351-84</page-range></nlm-citation>
</ref>
<ref id="B9">
<label>9</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Dumond]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Presle]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Terlain]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Mainard]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Loeuille]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Netter]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Evidence for a key role of leptin in osteoarthritis]]></article-title>
<source><![CDATA[Arthritis Rheum]]></source>
<year>2003</year>
<volume>48</volume>
<page-range>3118-29</page-range></nlm-citation>
</ref>
<ref id="B10">
<label>10</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bijlsma]]></surname>
<given-names><![CDATA[JW]]></given-names>
</name>
<name>
<surname><![CDATA[Berenbaum]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Lafeber]]></surname>
<given-names><![CDATA[FP]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Osteoarthritis: an update with relevance for clinic al practice]]></article-title>
<source><![CDATA[Lancet]]></source>
<year>2011</year>
<volume>377</volume>
<page-range>2115-26</page-range></nlm-citation>
</ref>
<ref id="B11">
<label>11</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sellam]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Berenbaum]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Is osteoarthritis a metabolic disease?]]></article-title>
<source><![CDATA[Joint Bone Spine]]></source>
<year>2013</year>
<volume>80</volume>
<page-range>568-73</page-range></nlm-citation>
</ref>
<ref id="B12">
<label>12</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Felson]]></surname>
<given-names><![CDATA[DT]]></given-names>
</name>
<name>
<surname><![CDATA[Anderson]]></surname>
<given-names><![CDATA[JJ]]></given-names>
</name>
<name>
<surname><![CDATA[Naimark]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Walker]]></surname>
<given-names><![CDATA[AM]]></given-names>
</name>
<name>
<surname><![CDATA[Meenan]]></surname>
<given-names><![CDATA[RF]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Obesity and knee osteoarthritis. The Framingham Study]]></article-title>
<source><![CDATA[Ann Intern Med]]></source>
<year>1988</year>
<volume>109</volume>
<page-range>18-24</page-range></nlm-citation>
</ref>
<ref id="B13">
<label>13</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Cooper]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Inskip]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Croft]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Campbell]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Smith]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[McLaren]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Individual risk factors for hip osteoarthritis: obesity, hip injury, and physical activity]]></article-title>
<source><![CDATA[Am J Epidemiol]]></source>
<year>1998</year>
<volume>147</volume>
<page-range>516-22</page-range></nlm-citation>
</ref>
<ref id="B14">
<label>14</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Cooper]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Snow]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[McAlindon]]></surname>
<given-names><![CDATA[TE]]></given-names>
</name>
<name>
<surname><![CDATA[Kellingray]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Stuart]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Coggon]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Risk factors for the incidence and progression of radiographic knee osteoarthritis]]></article-title>
<source><![CDATA[Arthritis Rheum]]></source>
<year>2000</year>
<volume>43</volume>
<page-range>995-1000</page-range></nlm-citation>
</ref>
<ref id="B15">
<label>15</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Grotle]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Hagen]]></surname>
<given-names><![CDATA[KB]]></given-names>
</name>
<name>
<surname><![CDATA[Natvig]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Dahl]]></surname>
<given-names><![CDATA[FA]]></given-names>
</name>
<name>
<surname><![CDATA[Kvien]]></surname>
<given-names><![CDATA[TK]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Obesity and osteoarthritis in knee, hip and/or hand: an epidemiological study in the general population with 10 years follow-up]]></article-title>
<source><![CDATA[BMC Musculoskelet Disord]]></source>
<year>2008</year>
<volume>9</volume>
<page-range>132</page-range></nlm-citation>
</ref>
<ref id="B16">
<label>16</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lohmander]]></surname>
<given-names><![CDATA[LS]]></given-names>
</name>
<name>
<surname><![CDATA[Gerhardsson de Verdier]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Rollof]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Nilsson]]></surname>
<given-names><![CDATA[PM]]></given-names>
</name>
<name>
<surname><![CDATA[Engström]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Incidence of severe knee and hip osteoarthritis in relation to different measures of body mass: a population-based prospective cohort study]]></article-title>
<source><![CDATA[Ann Rheum Dis]]></source>
<year>2009</year>
<volume>68</volume>
<page-range>490-6</page-range></nlm-citation>
</ref>
<ref id="B17">
<label>17</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Guermazi]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Niu]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Hayashi]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Roemer]]></surname>
<given-names><![CDATA[FW]]></given-names>
</name>
<name>
<surname><![CDATA[Englund]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Neogi]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Prevalence of abnormalities in knees detected by MRI in adults without knee osteoarthritis: population based observational study (Framingham Osteoarthritis Study)]]></article-title>
<source><![CDATA[BMJ]]></source>
<year>2012</year>
<volume>345</volume>
</nlm-citation>
</ref>
<ref id="B18">
<label>18</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Brennan]]></surname>
<given-names><![CDATA[SL]]></given-names>
</name>
<name>
<surname><![CDATA[Cicuttini]]></surname>
<given-names><![CDATA[FM]]></given-names>
</name>
<name>
<surname><![CDATA[Pasco]]></surname>
<given-names><![CDATA[JA]]></given-names>
</name>
<name>
<surname><![CDATA[Henry]]></surname>
<given-names><![CDATA[MJ]]></given-names>
</name>
<name>
<surname><![CDATA[Wang]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
<name>
<surname><![CDATA[Kotowicz]]></surname>
<given-names><![CDATA[MA]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Does an increase in body mass index over 10 years affect knee structure in a population-based cohort study of adult women?]]></article-title>
<source><![CDATA[Arthritis Res Ther]]></source>
<year>2010</year>
<volume>12</volume>
<page-range>R139</page-range></nlm-citation>
</ref>
<ref id="B19">
<label>19</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Wills]]></surname>
<given-names><![CDATA[AK]]></given-names>
</name>
<name>
<surname><![CDATA[Black]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Cooper]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Coppack]]></surname>
<given-names><![CDATA[RJ]]></given-names>
</name>
<name>
<surname><![CDATA[Hardy]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Martin]]></surname>
<given-names><![CDATA[KR]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Life course body mass index and risk of knee osteoarthritis at the age of 53 years: evidence from the 1946 British birth cohort study]]></article-title>
<source><![CDATA[Ann Rheum Dis]]></source>
<year>2012</year>
<volume>71</volume>
<page-range>655-60</page-range></nlm-citation>
</ref>
<ref id="B20">
<label>20</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ackerman]]></surname>
<given-names><![CDATA[IN]]></given-names>
</name>
<name>
<surname><![CDATA[Osborne]]></surname>
<given-names><![CDATA[RH]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Obesity and increased burden of hip and knee joint disease in Australia: results from a national survey]]></article-title>
<source><![CDATA[BMC Musculoskelet Disord]]></source>
<year>2012</year>
<volume>13</volume>
<page-range>254</page-range></nlm-citation>
</ref>
<ref id="B21">
<label>21</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hardmeier]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Redl]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Marlovits]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Effects of mechanical loading on collagen propeptides processing in cartilage repair]]></article-title>
<source><![CDATA[J Tissue Eng Regen Med]]></source>
<year>2010</year>
<volume>4</volume>
<page-range>1-11</page-range></nlm-citation>
</ref>
<ref id="B22">
<label>22</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Cammarata]]></surname>
<given-names><![CDATA[ML]]></given-names>
</name>
<name>
<surname><![CDATA[Dhaher]]></surname>
<given-names><![CDATA[YY]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Associations between frontal plane joint stiffness and proprioceptive acuity in knee osteoarthritis]]></article-title>
<source><![CDATA[Arthritis Care Res]]></source>
<year>2012</year>
<volume>64</volume>
<page-range>735-43</page-range><publisher-loc><![CDATA[Hoboken ]]></publisher-loc>
</nlm-citation>
</ref>
<ref id="B23">
<label>23</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Herzog]]></surname>
<given-names><![CDATA[W]]></given-names>
</name>
<name>
<surname><![CDATA[Longino]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[The role of muscles in joint degeneration and osteoarthritis]]></article-title>
<source><![CDATA[J Biomech]]></source>
<year>2007</year>
<volume>40</volume>
<numero>^s1</numero>
<issue>^s1</issue>
<supplement>1</supplement>
<page-range>S54-63</page-range></nlm-citation>
</ref>
<ref id="B24">
<label>24</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Miyazaki]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Wada]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Kawahara]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Sato]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Baba]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Shimada]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Dynamic load at baseline can predict radiographic disease progression in medial compartment knee osteoarthritis]]></article-title>
<source><![CDATA[Ann Rheum Dis]]></source>
<year>2002</year>
<volume>61</volume>
<page-range>617-22</page-range></nlm-citation>
</ref>
<ref id="B25">
<label>25</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Valderrabano]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
<name>
<surname><![CDATA[Horisberger]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Russell]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
<name>
<surname><![CDATA[Dougall]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Hintermann]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Etiology of ankle osteoarthritis]]></article-title>
<source><![CDATA[Clin Orthop Relat Res]]></source>
<year>2009</year>
<volume>467</volume>
<page-range>180</page-range></nlm-citation>
</ref>
<ref id="B26">
<label>26</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Chauffier]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Laiguillon]]></surname>
<given-names><![CDATA[MC]]></given-names>
</name>
<name>
<surname><![CDATA[Bougault]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Gosset]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Priam]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Salvat]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Induction of the chemokine IL-8/Kc by the articular cartilage: possible influence on osteoarthritis]]></article-title>
<source><![CDATA[Joint Bone Spine]]></source>
<year>2012</year>
<volume>79</volume>
<page-range>604-9</page-range></nlm-citation>
</ref>
<ref id="B27">
<label>27</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gosset]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Berenbaum]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Levy]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Pigenet]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Thirion]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Cavadias]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Mechanical stress and prostaglandin E2 synthesis in cartilage]]></article-title>
<source><![CDATA[Biorheology]]></source>
<year>2008</year>
<volume>45</volume>
<page-range>301-20</page-range></nlm-citation>
</ref>
<ref id="B28">
<label>28</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gosset]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Berenbaum]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Levy]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Pigenet]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Thirion]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Saffar]]></surname>
<given-names><![CDATA[JL]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Prostaglandin E2 synthesis in cartilage explants under compression: mPGES-1 is a mechanosensitive gene]]></article-title>
<source><![CDATA[Arthritis Res Ther]]></source>
<year>2006</year>
<volume>8</volume>
<page-range>R135</page-range></nlm-citation>
</ref>
<ref id="B29">
<label>29</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Agarwal]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Deschner]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Long]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Verma]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Hofman]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Evans]]></surname>
<given-names><![CDATA[CH]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Role of NF&#8208;kB transcription factors in antiinflammatory and proinflammatory actions of mechanical signals]]></article-title>
<source><![CDATA[Arthritis Rheum]]></source>
<year>2004</year>
<volume>50</volume>
<page-range>3541-8</page-range></nlm-citation>
</ref>
<ref id="B30">
<label>30</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Torzilli]]></surname>
<given-names><![CDATA[PA]]></given-names>
</name>
<name>
<surname><![CDATA[Bhargava]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Park]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Chen]]></surname>
<given-names><![CDATA[CT]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Mechanical load inhibits IL-1 induced matrix degradation in articular cartilage]]></article-title>
<source><![CDATA[Osteoarthritis Cartilage]]></source>
<year>2010</year>
<volume>18</volume>
<page-range>97-105</page-range></nlm-citation>
</ref>
<ref id="B31">
<label>31</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Mobasheri]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Carter]]></surname>
<given-names><![CDATA[SD]]></given-names>
</name>
<name>
<surname><![CDATA[Martín-Vasallo]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Shakibaei]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Integrins and stretch activated ion channels; putative components of functional cell surface mechanoreceptors in articular chondrocytes]]></article-title>
<source><![CDATA[Cell Biol Int]]></source>
<year>2002</year>
<volume>26</volume>
<page-range>1-18</page-range></nlm-citation>
</ref>
<ref id="B32">
<label>32</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Browning]]></surname>
<given-names><![CDATA[JA]]></given-names>
</name>
<name>
<surname><![CDATA[Walker]]></surname>
<given-names><![CDATA[RE]]></given-names>
</name>
<name>
<surname><![CDATA[Hall]]></surname>
<given-names><![CDATA[AC]]></given-names>
</name>
<name>
<surname><![CDATA[Wilkins]]></surname>
<given-names><![CDATA[RJ]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Modulation of Na+ x H+ exchange by hydrostatic pressure in isolated bovine articular chondrocytes]]></article-title>
<source><![CDATA[Acta Physiol Scand]]></source>
<year>1999</year>
<volume>166</volume>
<page-range>39-45</page-range></nlm-citation>
</ref>
<ref id="B33">
<label>33</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Priam]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Bougault]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Houard]]></surname>
<given-names><![CDATA[X]]></given-names>
</name>
<name>
<surname><![CDATA[Gosset]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Salvat]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Berenbaum]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Identification of soluble 14-3-3« as a novel subchondral bone mediator involved in cartilage degradation in osteoarthritis]]></article-title>
<source><![CDATA[Arthritis Rheum]]></source>
<year>2013</year>
<volume>65</volume>
<page-range>1831-42</page-range></nlm-citation>
</ref>
<ref id="B34">
<label>34</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Yusuf]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Nelissen]]></surname>
<given-names><![CDATA[RG]]></given-names>
</name>
<name>
<surname><![CDATA[Ioan-Facsinay]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Stojanovic-Susulic]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
<name>
<surname><![CDATA[DeGroot]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Van Osch]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Association between weight or body mass index and hand osteoarthritis: a systematic review]]></article-title>
<source><![CDATA[Ann Rheum Dis]]></source>
<year>2010</year>
<volume>69</volume>
<page-range>761-5</page-range></nlm-citation>
</ref>
<ref id="B35">
<label>35</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Eaton]]></surname>
<given-names><![CDATA[CB]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Obesity as a risk factor for osteoarthritis: mechanical versus metabolic]]></article-title>
<source><![CDATA[Med Health R I]]></source>
<year>2004</year>
<volume>87</volume>
<page-range>201-4</page-range></nlm-citation>
</ref>
<ref id="B36">
<label>36</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Harwood]]></surname>
<given-names><![CDATA[HJ Jr]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[The adipocyte as an endocrine organ in the regulation of metabolic homeostasis]]></article-title>
<source><![CDATA[Neuropharmacology]]></source>
<year>2012</year>
<volume>63</volume>
<page-range>57-75</page-range></nlm-citation>
</ref>
<ref id="B37">
<label>37</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Trayhurn]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Wood]]></surname>
<given-names><![CDATA[IS]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Adipokines: inflammation and the pleiotropic role of white adipose tissue]]></article-title>
<source><![CDATA[Br J Nutr]]></source>
<year>2004</year>
<volume>92</volume>
<page-range>347-55</page-range></nlm-citation>
</ref>
<ref id="B38">
<label>38</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Duvnjak]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Duvnjak]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[The metabolic syndrome - an ongoing story]]></article-title>
<source><![CDATA[J Physiol Pharmacol]]></source>
<year>2009</year>
<volume>6</volume>
<numero>^s7</numero>
<issue>^s7</issue>
<supplement>7</supplement>
<page-range>19-24</page-range></nlm-citation>
</ref>
<ref id="B39">
<label>39</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Engström]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Gerhardsson de Verdier]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Rollof]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Nilsson]]></surname>
<given-names><![CDATA[PM]]></given-names>
</name>
<name>
<surname><![CDATA[Lohmander]]></surname>
<given-names><![CDATA[LS]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[C-reactive protein, metabolic syndrome and incidence of severe hip and knee osteoarthritis. A population-based cohort study]]></article-title>
<source><![CDATA[Osteoarthritis Cartilage]]></source>
<year>2009</year>
<volume>17</volume>
<page-range>168-73</page-range></nlm-citation>
</ref>
<ref id="B40">
<label>40</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Yoshimura]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Muraki]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Oka]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Tanaka]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Kawaguchi]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Nakamura]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Accumulation of metabolic risk factors such as overweight, hypertension, dyslipidaemia, and impaired glucose tolerance raises the risk of occurrence and progression of knee osteoarthritis: a 3-year follow-up of the ROAD Study]]></article-title>
<source><![CDATA[Osteoarthritis Cartilage]]></source>
<year>2012</year>
<volume>20</volume>
<page-range>1217-26</page-range></nlm-citation>
</ref>
<ref id="B41">
<label>41</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Puenpatom]]></surname>
<given-names><![CDATA[RA]]></given-names>
</name>
<name>
<surname><![CDATA[Victor]]></surname>
<given-names><![CDATA[TW]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Increased prevalence of metabolic syndrome in individuals with osteoarthritis: an analysis of NHANES III data]]></article-title>
<source><![CDATA[Postgrad Med]]></source>
<year>2009</year>
<volume>121</volume>
<page-range>9-20</page-range></nlm-citation>
</ref>
<ref id="B42">
<label>42</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sowers]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Karvonen-Gutiérrez]]></surname>
<given-names><![CDATA[CA]]></given-names>
</name>
<name>
<surname><![CDATA[Palmieri-Smith]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Jacobson]]></surname>
<given-names><![CDATA[JA]]></given-names>
</name>
<name>
<surname><![CDATA[Jiang]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
<name>
<surname><![CDATA[Ashton-Miller]]></surname>
<given-names><![CDATA[JA]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Knee osteoarthritis in obese women with cardiometabolic clustering]]></article-title>
<source><![CDATA[Arthritis Rheum]]></source>
<year>2009</year>
<volume>61</volume>
<page-range>1328-36</page-range></nlm-citation>
</ref>
<ref id="B43">
<label>43</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Dahaghin]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Bierma-Zeinstra]]></surname>
<given-names><![CDATA[SM]]></given-names>
</name>
<name>
<surname><![CDATA[Koes]]></surname>
<given-names><![CDATA[BW]]></given-names>
</name>
<name>
<surname><![CDATA[Hazes]]></surname>
<given-names><![CDATA[JM]]></given-names>
</name>
<name>
<surname><![CDATA[Pols]]></surname>
<given-names><![CDATA[HA]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Do metabolic factors add to the effect of overweight on hand osteoarthritis? The Rotterdam Study]]></article-title>
<source><![CDATA[Ann Rheum Dis]]></source>
<year>2007</year>
<volume>66</volume>
<page-range>916-20</page-range></nlm-citation>
</ref>
<ref id="B44">
<label>44</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Huffman]]></surname>
<given-names><![CDATA[KM]]></given-names>
</name>
<name>
<surname><![CDATA[Kraus]]></surname>
<given-names><![CDATA[WE]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Osteoarthritis and the metabolic syndrome: more evidence that the etiology of OA is different in men and women]]></article-title>
<source><![CDATA[Osteoarthritis Cartilage]]></source>
<year>2012</year>
<volume>20</volume>
<page-range>603-4</page-range></nlm-citation>
</ref>
<ref id="B45">
<label>45</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Yoshimura]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Muraki]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Oka]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Kawaguchi]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Nakamura]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Akune]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Association of knee osteoarthritis with the accumulation of metabolic risk factors such as overweight, hypertension, dyslipidemia, and impaired glucose tolerance in Japanese men and women: the ROAD Study]]></article-title>
<source><![CDATA[J Rheumatol]]></source>
<year>2011</year>
<volume>38</volume>
<page-range>921-30</page-range></nlm-citation>
</ref>
<ref id="B46">
<label>46</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Schett]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Kleyer]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Perricone]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Sahinbegovic]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Iagnocco]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Zwerina]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Diabetes is an independent predictor for severe osteoarthritis: results from a longitudinal cohort study]]></article-title>
<source><![CDATA[Diabetes Care]]></source>
<year>2013</year>
<volume>36</volume>
<page-range>403-9</page-range></nlm-citation>
</ref>
<ref id="B47">
<label>47</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hart]]></surname>
<given-names><![CDATA[DJ]]></given-names>
</name>
<name>
<surname><![CDATA[Doyle]]></surname>
<given-names><![CDATA[DV]]></given-names>
</name>
<name>
<surname><![CDATA[Spector]]></surname>
<given-names><![CDATA[TD]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Association between metabolic factors and knee osteoarthritis in women: the Chingford Study]]></article-title>
<source><![CDATA[J Rheumatol]]></source>
<year>1995</year>
<volume>22</volume>
<page-range>1118-23</page-range></nlm-citation>
</ref>
<ref id="B48">
<label>48</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Al-Arfaj]]></surname>
<given-names><![CDATA[AS]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Radiographic osteoarthritis and serum cholesterol]]></article-title>
<source><![CDATA[Saudi Med J]]></source>
<year>2003</year>
<volume>24</volume>
<page-range>745-7</page-range></nlm-citation>
</ref>
<ref id="B49">
<label>49</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Stürmer]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Sun]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
<name>
<surname><![CDATA[Sauerland]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Zeissig]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
<name>
<surname><![CDATA[Günther]]></surname>
<given-names><![CDATA[KP]]></given-names>
</name>
<name>
<surname><![CDATA[Puhl]]></surname>
<given-names><![CDATA[W]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Serum cholesterol and osteoarthritis. The baseline examination of the Ulm Osteoarthritis Study]]></article-title>
<source><![CDATA[J Rheumatol]]></source>
<year>1998</year>
<volume>25</volume>
<page-range>1827-32</page-range></nlm-citation>
</ref>
<ref id="B50">
<label>50</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Jonsson]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Helgadottir]]></surname>
<given-names><![CDATA[GP]]></given-names>
</name>
<name>
<surname><![CDATA[Aspelund]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Eiriksdottir]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Sigurdsson]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Ingvarsson]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Hand osteoarthritis in older women is associated with carotid and coronary atherosclerosis: the AGES Reykjavik Study]]></article-title>
<source><![CDATA[Ann Rheum Dis]]></source>
<year>2009</year>
<volume>68</volume>
<page-range>1696-700</page-range></nlm-citation>
</ref>
<ref id="B51">
<label>51</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kornaat]]></surname>
<given-names><![CDATA[PR]]></given-names>
</name>
<name>
<surname><![CDATA[Sharma]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Van der Geest]]></surname>
<given-names><![CDATA[RJ]]></given-names>
</name>
<name>
<surname><![CDATA[Lamb]]></surname>
<given-names><![CDATA[HJ]]></given-names>
</name>
<name>
<surname><![CDATA[Kloppenburg]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Hellio le Graverand]]></surname>
<given-names><![CDATA[MP]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Positive association between increased popliteal artery vessel wall thickness and generalized osteoarthritis: is OA also part of the metabolic syndrome?]]></article-title>
<source><![CDATA[Skeletal Radiol]]></source>
<year>2009</year>
<volume>38</volume>
<page-range>1147-51</page-range></nlm-citation>
</ref>
<ref id="B52">
<label>52</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Zhuo]]></surname>
<given-names><![CDATA[Q]]></given-names>
</name>
<name>
<surname><![CDATA[Yang]]></surname>
<given-names><![CDATA[W]]></given-names>
</name>
<name>
<surname><![CDATA[Chen]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Wang]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Metabolic syndrome meets osteoarthritis]]></article-title>
<source><![CDATA[Nat Rev Rheumatol]]></source>
<year>2012</year>
<volume>8</volume>
<page-range>729-37</page-range></nlm-citation>
</ref>
<ref id="B53">
<label>53</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rosa]]></surname>
<given-names><![CDATA[SC]]></given-names>
</name>
<name>
<surname><![CDATA[Gonçalves]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Judas]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Mobasheri]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Lopes]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Mendes]]></surname>
<given-names><![CDATA[AF]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Impaired glucose transporter-1 degradation and increased glucose transport and oxidative stress in response to high glucose in chondrocytes from osteoarthritic versus normal human cartilage]]></article-title>
<source><![CDATA[Arthritis Res Ther]]></source>
<year>2009</year>
<volume>11</volume>
<page-range>R80</page-range></nlm-citation>
</ref>
<ref id="B54">
<label>54</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rosa]]></surname>
<given-names><![CDATA[SC]]></given-names>
</name>
<name>
<surname><![CDATA[Rufino]]></surname>
<given-names><![CDATA[AT]]></given-names>
</name>
<name>
<surname><![CDATA[Judas]]></surname>
<given-names><![CDATA[FM]]></given-names>
</name>
<name>
<surname><![CDATA[Tenreiro]]></surname>
<given-names><![CDATA[CM]]></given-names>
</name>
<name>
<surname><![CDATA[Lopes]]></surname>
<given-names><![CDATA[MC]]></given-names>
</name>
<name>
<surname><![CDATA[Mendes]]></surname>
<given-names><![CDATA[AF]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Role of glucose as a modulator of anabolic and catabolic gene expression in normal and osteoarthritic human chondrocytes]]></article-title>
<source><![CDATA[J Cell Biochem]]></source>
<year>2011</year>
<volume>112</volume>
<page-range>2813-24</page-range></nlm-citation>
</ref>
<ref id="B55">
<label>55</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gillery]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Oxidative stress and protein glycation in diabetes mellitus]]></article-title>
<source><![CDATA[Ann Biol Clin]]></source>
<year>2006</year>
<volume>64</volume>
<page-range>309-14</page-range><publisher-loc><![CDATA[Paris ]]></publisher-loc>
</nlm-citation>
</ref>
<ref id="B56">
<label>56</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Verzijl]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Bank]]></surname>
<given-names><![CDATA[RA]]></given-names>
</name>
<name>
<surname><![CDATA[TeKoppele]]></surname>
<given-names><![CDATA[JM]]></given-names>
</name>
<name>
<surname><![CDATA[DeGroot]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[AGEing and osteoarthritis: a different perspective]]></article-title>
<source><![CDATA[Curr Opin Rheumatol]]></source>
<year>2003</year>
<volume>15</volume>
<page-range>616-22</page-range></nlm-citation>
</ref>
<ref id="B57">
<label>57</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Verzijl]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[DeGroot]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Bank]]></surname>
<given-names><![CDATA[RA]]></given-names>
</name>
<name>
<surname><![CDATA[Bayliss]]></surname>
<given-names><![CDATA[MT]]></given-names>
</name>
<name>
<surname><![CDATA[Bijlsma]]></surname>
<given-names><![CDATA[JW]]></given-names>
</name>
<name>
<surname><![CDATA[Lafeber]]></surname>
<given-names><![CDATA[FP]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[ge-related accumulation of the advanced glycation endproduct pentosidine in human articular cartilage aggrecan: the use of pentosidine levels as a quantitative measure of protein turnover]]></article-title>
<source><![CDATA[Matrix Biol]]></source>
<year>2001</year>
<volume>20</volume>
<page-range>409-17</page-range></nlm-citation>
</ref>
<ref id="B58">
<label>58</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Verzijl]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[DeGroot]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Ben]]></surname>
<given-names><![CDATA[ZC]]></given-names>
</name>
<name>
<surname><![CDATA[Brau&#8208;Benjamin]]></surname>
<given-names><![CDATA[O]]></given-names>
</name>
<name>
<surname><![CDATA[Maroudas]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Bank]]></surname>
<given-names><![CDATA[RA]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Crosslinking by advanced glycation end products increases the stiffness of the collagen network in human articular cartilage: a possible mechanism through which age is a risk factor for osteoarthritis]]></article-title>
<source><![CDATA[Arthritis Rheum]]></source>
<year>2002</year>
<volume>46</volume>
<page-range>114-23</page-range></nlm-citation>
</ref>
<ref id="B59">
<label>59</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Nah]]></surname>
<given-names><![CDATA[SS]]></given-names>
</name>
<name>
<surname><![CDATA[Choi]]></surname>
<given-names><![CDATA[IY]]></given-names>
</name>
<name>
<surname><![CDATA[Lee]]></surname>
<given-names><![CDATA[CK]]></given-names>
</name>
<name>
<surname><![CDATA[Oh]]></surname>
<given-names><![CDATA[JS]]></given-names>
</name>
<name>
<surname><![CDATA[Kim]]></surname>
<given-names><![CDATA[YG]]></given-names>
</name>
<name>
<surname><![CDATA[Moon]]></surname>
<given-names><![CDATA[HB]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Effects of advanced glycation end products on the expression of COX-2, PGE2 and NO in human osteoarthritic chondrocytes]]></article-title>
<source><![CDATA[Rheumatology]]></source>
<year>2008</year>
<volume>47</volume>
<page-range>425-31</page-range><publisher-loc><![CDATA[Oxford ]]></publisher-loc>
</nlm-citation>
</ref>
<ref id="B60">
<label>60</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Nah]]></surname>
<given-names><![CDATA[SS]]></given-names>
</name>
<name>
<surname><![CDATA[Choi]]></surname>
<given-names><![CDATA[IY]]></given-names>
</name>
<name>
<surname><![CDATA[Yoo]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Kim]]></surname>
<given-names><![CDATA[YG]]></given-names>
</name>
<name>
<surname><![CDATA[Moon]]></surname>
<given-names><![CDATA[HB]]></given-names>
</name>
<name>
<surname><![CDATA[Lee]]></surname>
<given-names><![CDATA[CK]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Advanced glycation end products increases matrix metalloproteinase-1, -3, and -13, and TNF-alpha in human osteoarthritic chondrocytes]]></article-title>
<source><![CDATA[FEBS Lett]]></source>
<year>2007</year>
<volume>581</volume>
<page-range>1928-32</page-range></nlm-citation>
</ref>
<ref id="B61">
<label>61</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rasheed]]></surname>
<given-names><![CDATA[Z]]></given-names>
</name>
<name>
<surname><![CDATA[Akhtar]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Haqqi]]></surname>
<given-names><![CDATA[TM]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Advanced glycation end products induce the expression of interleukin-6 and interleukin-8 by receptor for advanced glycation end product-mediated activation of mitogen-activated protein kinases and nuclear factor-kB in human osteoarthritis chondrocytes]]></article-title>
<source><![CDATA[Rheumatology]]></source>
<year>2011</year>
<volume>50</volume>
<page-range>838-51</page-range><publisher-loc><![CDATA[Oxford ]]></publisher-loc>
</nlm-citation>
</ref>
<ref id="B62">
<label>62</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Triantaphyllidou]]></surname>
<given-names><![CDATA[IE]]></given-names>
</name>
<name>
<surname><![CDATA[Kalyvioti]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Karavia]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Lilis]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
<name>
<surname><![CDATA[Kypreos]]></surname>
<given-names><![CDATA[KE]]></given-names>
</name>
<name>
<surname><![CDATA[Papachristou]]></surname>
<given-names><![CDATA[DJ]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Perturbations in the HDL metabolic pathway predispose to the development of osteoarthritis in mice following long-term exposure to western-type diet]]></article-title>
<source><![CDATA[Osteoarthritis Cartilage]]></source>
<year>2013</year>
<volume>21</volume>
<page-range>322-30</page-range></nlm-citation>
</ref>
<ref id="B63">
<label>63</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lippiello]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Walsh]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Fienhold]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[The association of lipid abnormalities with tissue pathology in human osteoarthritic articular cartilage]]></article-title>
<source><![CDATA[Metabolism]]></source>
<year>1991</year>
<volume>40</volume>
<page-range>571-6</page-range></nlm-citation>
</ref>
<ref id="B64">
<label>64</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hwang]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Bae]]></surname>
<given-names><![CDATA[WC]]></given-names>
</name>
<name>
<surname><![CDATA[Shieu]]></surname>
<given-names><![CDATA[W]]></given-names>
</name>
<name>
<surname><![CDATA[Lewis]]></surname>
<given-names><![CDATA[CW]]></given-names>
</name>
<name>
<surname><![CDATA[Bugbee]]></surname>
<given-names><![CDATA[WD]]></given-names>
</name>
<name>
<surname><![CDATA[Sah]]></surname>
<given-names><![CDATA[RL]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Increased hydraulic conductance of human articular cartilage and subchondral bone plate with progression of osteoarthritis]]></article-title>
<source><![CDATA[Arthritis Rheum]]></source>
<year>2008</year>
<volume>58</volume>
<page-range>3831-42</page-range></nlm-citation>
</ref>
<ref id="B65">
<label>65</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Long]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Blake]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Song]]></surname>
<given-names><![CDATA[XY]]></given-names>
</name>
<name>
<surname><![CDATA[Lark]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Loeser]]></surname>
<given-names><![CDATA[RF]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Human articular chondrocytes produce IL-7 and respond to IL-7 with increased production of matrix metalloproteinase-13]]></article-title>
<source><![CDATA[Arthritis Res Ther]]></source>
<year>2008</year>
<volume>10</volume>
<page-range>R23</page-range></nlm-citation>
</ref>
<ref id="B66">
<label>66</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Schuerwegh]]></surname>
<given-names><![CDATA[AJ]]></given-names>
</name>
<name>
<surname><![CDATA[Dombrecht]]></surname>
<given-names><![CDATA[EJ]]></given-names>
</name>
<name>
<surname><![CDATA[Stevens]]></surname>
<given-names><![CDATA[WJ]]></given-names>
</name>
<name>
<surname><![CDATA[Van Offel]]></surname>
<given-names><![CDATA[JF]]></given-names>
</name>
<name>
<surname><![CDATA[Bridts]]></surname>
<given-names><![CDATA[CH]]></given-names>
</name>
<name>
<surname><![CDATA[De Clerck]]></surname>
<given-names><![CDATA[LS]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Influence of pro-inflammatory (IL-1 alpha, IL-6, TNF-alpha, IFN-gamma) and anti-inflammatory (IL-4) cytokines on chondrocyte function]]></article-title>
<source><![CDATA[Osteoarthritis Cartilage]]></source>
<year>2003</year>
<volume>11</volume>
<page-range>681-7</page-range></nlm-citation>
</ref>
<ref id="B67">
<label>67</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Cornish]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Gillespie]]></surname>
<given-names><![CDATA[MT]]></given-names>
</name>
<name>
<surname><![CDATA[Callon]]></surname>
<given-names><![CDATA[KE]]></given-names>
</name>
<name>
<surname><![CDATA[Horwood]]></surname>
<given-names><![CDATA[NJ]]></given-names>
</name>
<name>
<surname><![CDATA[Moseley]]></surname>
<given-names><![CDATA[JM]]></given-names>
</name>
<name>
<surname><![CDATA[Reid]]></surname>
<given-names><![CDATA[IR]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Interleukin-18 is a novel mitogen of osteogenic and chondrogenic cells]]></article-title>
<source><![CDATA[Endocrinology]]></source>
<year>2003</year>
<volume>144</volume>
<page-range>1194-201</page-range></nlm-citation>
</ref>
<ref id="B68">
<label>68</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Wang]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
<name>
<surname><![CDATA[Lou]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Direct protective effect of interleukin-10 on articular chondrocytes in vitro]]></article-title>
<source><![CDATA[Chin Med J]]></source>
<year>2001</year>
<volume>114</volume>
<page-range>723-5</page-range></nlm-citation>
</ref>
<ref id="B69">
<label>69</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kojima]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Naraba]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Miyamoto]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Beppu]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Aoki]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Kawai. S Membrane-associated prostaglandin E synthase-1 is upregulated by proinflammatory cytokines in chondrocytes from patients with osteoarthritis]]></article-title>
<source><![CDATA[Arthritis Res Ther]]></source>
<year>2004</year>
<volume>6</volume>
<page-range>R355-65</page-range></nlm-citation>
</ref>
<ref id="B70">
<label>70</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Fan]]></surname>
<given-names><![CDATA[Z]]></given-names>
</name>
<name>
<surname><![CDATA[Söder]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Oehler]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Fundel]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Aigner]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Activation of interleukin-1 signaling cascades in normal and osteoarthritic articular cartilage]]></article-title>
<source><![CDATA[Am J Pathol]]></source>
<year>2007</year>
<volume>171</volume>
<page-range>938-46</page-range></nlm-citation>
</ref>
<ref id="B71">
<label>71</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Roman-Blas]]></surname>
<given-names><![CDATA[JA]]></given-names>
</name>
<name>
<surname><![CDATA[Jiménez]]></surname>
<given-names><![CDATA[SA]]></given-names>
</name>
</person-group>
<source><![CDATA[Osteoarthritis Cartilage]]></source>
<year>2007</year>
<volume>15</volume>
<page-range>1367-77</page-range></nlm-citation>
</ref>
<ref id="B72">
<label>72</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Yasuda]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Comparison of hyaluronan effects among normal, osteoarthritis, and rheumatoid arthritis cartilages stimulated with fibronectin fragment]]></article-title>
<source><![CDATA[Biomed Res]]></source>
<year>2010</year>
<volume>31</volume>
<page-range>63-9</page-range></nlm-citation>
</ref>
<ref id="B73">
<label>73</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Shi]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Mercer]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Eckert]]></surname>
<given-names><![CDATA[GJ]]></given-names>
</name>
<name>
<surname><![CDATA[Trippel]]></surname>
<given-names><![CDATA[SB]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Growth factor regulation of growth factors in articular chondrocytes]]></article-title>
<source><![CDATA[J Biol Chem]]></source>
<year>2009</year>
<volume>284</volume>
<page-range>6697-704</page-range></nlm-citation>
</ref>
<ref id="B74">
<label>74</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pritchard]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Guilak]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Effects of interleukin-1 on calcium signaling and the increase of filamentous actin in isolated and in situ articular chondrocytes]]></article-title>
<source><![CDATA[Arthritis Rheum]]></source>
<year>2006</year>
<volume>54</volume>
<page-range>2164-74</page-range></nlm-citation>
</ref>
<ref id="B75">
<label>75</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Racz]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Reglodi]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Fodor]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Gasz]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Lubics]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Gallyas]]></surname>
<given-names><![CDATA[F Jr]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Hyperosmotic stress-induced apoptotic signaling pathways in chondrocytes]]></article-title>
<source><![CDATA[Bone]]></source>
<year>2007</year>
<volume>40</volume>
<page-range>1536-43</page-range></nlm-citation>
</ref>
<ref id="B76">
<label>76</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Tattersall]]></surname>
<given-names><![CDATA[AL]]></given-names>
</name>
<name>
<surname><![CDATA[Browning]]></surname>
<given-names><![CDATA[JA]]></given-names>
</name>
<name>
<surname><![CDATA[Wilkins]]></surname>
<given-names><![CDATA[RJ]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Modulation of H+ transport mechanisms by interleukin-1 in isolated bovine articular chondrocytes]]></article-title>
<source><![CDATA[Cell Physiol Biochem]]></source>
<year>2005</year>
<volume>16</volume>
<page-range>43-50</page-range></nlm-citation>
</ref>
<ref id="B77">
<label>77</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Doi]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Nishida]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Yorimitsu]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Komiyama]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Kadota]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
<name>
<surname><![CDATA[Tetsunaga]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Interleukin-4 downregulates the cyclic tensile stress-induced matrix metalloproteinases-13 and cathepsin B expression by rat normal chondrocytes]]></article-title>
<source><![CDATA[Acta Med Okayama]]></source>
<year>2008</year>
<volume>62</volume>
<page-range>119-26</page-range></nlm-citation>
</ref>
<ref id="B78">
<label>78</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Afif]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Benderdour]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Mfuna-Endam]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Martel-Pelletier]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Pelletier]]></surname>
<given-names><![CDATA[JP]]></given-names>
</name>
<name>
<surname><![CDATA[Duval]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Peroxisome proliferator-activated receptor gamma1 expression is diminished in human osteoarthritic cartilage and is downregulated by interleukin-1&#946;eta in articular chondrocytes]]></article-title>
<source><![CDATA[Arthritis Res Ther]]></source>
<year>2007</year>
<volume>9</volume>
<page-range>R31</page-range></nlm-citation>
</ref>
<ref id="B79">
<label>79</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ekenstedt]]></surname>
<given-names><![CDATA[KJ]]></given-names>
</name>
<name>
<surname><![CDATA[Sonntag]]></surname>
<given-names><![CDATA[WE]]></given-names>
</name>
<name>
<surname><![CDATA[Loeser]]></surname>
<given-names><![CDATA[RF]]></given-names>
</name>
<name>
<surname><![CDATA[Lindgren]]></surname>
<given-names><![CDATA[BR]]></given-names>
</name>
<name>
<surname><![CDATA[Carlson]]></surname>
<given-names><![CDATA[CS]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Effects of chronic growth hormone and insulin-like growth factor 1 deficiency on osteoarthritis severity in rat knee joints]]></article-title>
<source><![CDATA[Arthritis Rheum]]></source>
<year>2006</year>
<volume>54</volume>
<page-range>3850-8</page-range></nlm-citation>
</ref>
<ref id="B80">
<label>80</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Simopoulou]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Malizos]]></surname>
<given-names><![CDATA[KN]]></given-names>
</name>
<name>
<surname><![CDATA[Iliopoulos]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Stefanou]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Papatheodorou]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Ioannou]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Differential expression of leptin and leptin's receptor isoform (Ob-Rb) mRNA between advanced and minimally affected osteoarthritic cartilage; effect on cartilage Metabolism]]></article-title>
<source><![CDATA[Osteoarthritis Cartilage]]></source>
<year>2007</year>
<volume>15</volume>
<page-range>872-83</page-range></nlm-citation>
</ref>
<ref id="B81">
<label>81</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Tardif]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Hum]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Pelletier]]></surname>
<given-names><![CDATA[JP]]></given-names>
</name>
<name>
<surname><![CDATA[Boileau]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Ranger]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Martel-Pelletier]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Differential gene expression and regulation of the Bone morphogenetic protein antagonists follistatin and gremlin in normal and osteoarthritic human chondrocytes and synovial fibroblasts]]></article-title>
<source><![CDATA[Arthritis Rheum]]></source>
<year>2004</year>
<volume>50</volume>
<page-range>2521-30</page-range></nlm-citation>
</ref>
<ref id="B82">
<label>82</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gaissmaier]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Koh]]></surname>
<given-names><![CDATA[JL]]></given-names>
</name>
<name>
<surname><![CDATA[Weise]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Growth and differentiation factors for cartilage healing and repair]]></article-title>
<source><![CDATA[Injury]]></source>
<year>2008</year>
<volume>39</volume>
<numero>^s1</numero>
<issue>^s1</issue>
<supplement>1</supplement>
<page-range>S88-96</page-range></nlm-citation>
</ref>
<ref id="B83">
<label>83</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Scotece]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Conde]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Gómez]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[López]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
<name>
<surname><![CDATA[Lago]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Gómez-Reino]]></surname>
<given-names><![CDATA[JJ]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Beyond fat mass: exploring the role of adipokines in rheumatic diseases]]></article-title>
<source><![CDATA[Scientific World Journal]]></source>
<year>2011</year>
<volume>11</volume>
<page-range>1932-47</page-range></nlm-citation>
</ref>
<ref id="B84">
<label>84</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ushiyama]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Chano]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Inoue]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Matsusue]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Cytokine production in the infrapatellar fat pad: another source of cytokines in knee synovial fluids]]></article-title>
<source><![CDATA[Ann Rheum Dis]]></source>
<year>2003</year>
<volume>62</volume>
<page-range>108-12</page-range></nlm-citation>
</ref>
<ref id="B85">
<label>85</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Wito&#324;ski]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[W&#261;growska-Danilewicz]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[K&#281;ska]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Raczy&#324;ska-Wito&#324;ska]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Stasikowska-Kanicka]]></surname>
<given-names><![CDATA[O]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Increased interleukin 6 and tumour necrosis factor a expression in the infrapatellar fat pad of the knee joint with the anterior knee pain syndrome: a preliminary report]]></article-title>
<source><![CDATA[Pol J Pathol]]></source>
<year>2010</year>
<volume>61</volume>
<page-range>213-8</page-range></nlm-citation>
</ref>
<ref id="B86">
<label>86</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gualillo]]></surname>
<given-names><![CDATA[O]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Further evidence for leptin involvement in cartilage homeostases]]></article-title>
<source><![CDATA[Osteoarthritis Cartilage]]></source>
<year>2007</year>
<volume>15</volume>
<page-range>857-60</page-range></nlm-citation>
</ref>
<ref id="B87">
<label>87</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Issa]]></surname>
<given-names><![CDATA[RI]]></given-names>
</name>
<name>
<surname><![CDATA[Griffin]]></surname>
<given-names><![CDATA[TM]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Pathobiology of obesity and osteoarthritis: integrating biomechanics and inflammation]]></article-title>
<source><![CDATA[Pathobiol Aging Age Relat Dis]]></source>
<year>2012</year>
<volume>2</volume>
</nlm-citation>
</ref>
<ref id="B88">
<label>88</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ahima]]></surname>
<given-names><![CDATA[RS]]></given-names>
</name>
<name>
<surname><![CDATA[Flier]]></surname>
<given-names><![CDATA[JS]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Leptin]]></article-title>
<source><![CDATA[Annu Rev Physiol]]></source>
<year>2000</year>
<volume>62</volume>
<page-range>413-37</page-range></nlm-citation>
</ref>
<ref id="B89">
<label>89</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Figenschau]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
<name>
<surname><![CDATA[Knutsen]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Shahazeydi]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Johansen]]></surname>
<given-names><![CDATA[O]]></given-names>
</name>
<name>
<surname><![CDATA[Sveinbjörnsson]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Human articular chondrocytes express functional leptin receptors]]></article-title>
<source><![CDATA[Biochem Biophys Res Commun]]></source>
<year>2001</year>
<volume>287</volume>
<page-range>190-7</page-range></nlm-citation>
</ref>
<ref id="B90">
<label>90</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Teich]]></surname>
</name>
<name>
<surname><![CDATA[tahl]]></surname>
<given-names><![CDATA[AJ]]></given-names>
</name>
<name>
<surname><![CDATA[Wluka]]></surname>
<given-names><![CDATA[AE]]></given-names>
</name>
<name>
<surname><![CDATA[Proietto]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Cicuttini]]></surname>
<given-names><![CDATA[FM]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Obesity and the female sex, risk factors for knee osteoarthritis that may be attributable to systemic or local leptin biosynthesis and its cellular effects]]></article-title>
<source><![CDATA[Med Hypotheses]]></source>
<year>2005</year>
<volume>65</volume>
<page-range>312-5</page-range></nlm-citation>
</ref>
<ref id="B91">
<label>91</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Stannus]]></surname>
<given-names><![CDATA[OP]]></given-names>
</name>
<name>
<surname><![CDATA[Jones]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Quinn]]></surname>
<given-names><![CDATA[SJ]]></given-names>
</name>
<name>
<surname><![CDATA[Cicuttini]]></surname>
<given-names><![CDATA[FM]]></given-names>
</name>
<name>
<surname><![CDATA[Dore]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Ding]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[The association between leptin, interleukin-6, and hip radiographic osteoarthritis in older people: a cross-sectional study]]></article-title>
<source><![CDATA[Arthritis Res Ther]]></source>
<year>2010</year>
<volume>12</volume>
<page-range>R95</page-range></nlm-citation>
</ref>
<ref id="B92">
<label>92</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Massengale]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Lu]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Pan]]></surname>
<given-names><![CDATA[JJ]]></given-names>
</name>
<name>
<surname><![CDATA[Katz]]></surname>
<given-names><![CDATA[JN]]></given-names>
</name>
<name>
<surname><![CDATA[Solomon]]></surname>
<given-names><![CDATA[DH]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Adipokine hormones and hand osteoarthritis: radiographic severity and pain]]></article-title>
<source><![CDATA[PLoS One]]></source>
<year>2012</year>
<volume>7</volume>
</nlm-citation>
</ref>
<ref id="B93">
<label>93</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Berry]]></surname>
<given-names><![CDATA[PA]]></given-names>
</name>
<name>
<surname><![CDATA[Jones]]></surname>
<given-names><![CDATA[SW]]></given-names>
</name>
<name>
<surname><![CDATA[Cicuttini]]></surname>
<given-names><![CDATA[FM]]></given-names>
</name>
<name>
<surname><![CDATA[Wluka]]></surname>
<given-names><![CDATA[AE]]></given-names>
</name>
<name>
<surname><![CDATA[Maciewicz]]></surname>
<given-names><![CDATA[RA]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Temporal relationship between serum adipokines, biomarkers of Bone and cartilage turnover, and cartilage volume loss in a population with clinical knee osteoarthritis]]></article-title>
<source><![CDATA[Arthritis Rheum]]></source>
<year>2011</year>
<volume>63</volume>
<page-range>700-7</page-range></nlm-citation>
</ref>
<ref id="B94">
<label>94</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Koskinen]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Vuolteenaho]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Nieminen]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Moilanen]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Moilanen]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Leptin enhances MMP-1, MMP-3 and MMP-13 production in human osteoarthritic cartilage and correlates with MMP-1 and MMP-3 in synovial fluid from OA patients]]></article-title>
<source><![CDATA[Clin Exp Rheumatol]]></source>
<year>2011</year>
<volume>29</volume>
<page-range>57-64</page-range></nlm-citation>
</ref>
<ref id="B95">
<label>95</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gómez]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Lago]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Gómez-Reino]]></surname>
<given-names><![CDATA[JJ]]></given-names>
</name>
<name>
<surname><![CDATA[Gualillo]]></surname>
<given-names><![CDATA[O]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Phosphatidylinositol 3-kinase, MEK-1 and p38 mediate leptin/interferon-gamma synergistic NOS type II induction in chondrocytes]]></article-title>
<source><![CDATA[Life Sci]]></source>
<year>2007</year>
<volume>81</volume>
<page-range>1452-60</page-range></nlm-citation>
</ref>
<ref id="B96">
<label>96</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gómez]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Scotece]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Conde]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Gómez-Reino]]></surname>
<given-names><![CDATA[JJ]]></given-names>
</name>
<name>
<surname><![CDATA[Lago]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Gualillo]]></surname>
<given-names><![CDATA[O]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Adiponectin and leptin increase IL-8 production in human chondrocytes]]></article-title>
<source><![CDATA[Ann Rheum Dis]]></source>
<year>2011</year>
<volume>70</volume>
<page-range>2052-4</page-range></nlm-citation>
</ref>
<ref id="B97">
<label>97</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kadowaki]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Yamauchi]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Adiponectin and adiponectin receptors]]></article-title>
<source><![CDATA[Endocr Rev]]></source>
<year>2005</year>
<volume>26</volume>
<page-range>439-51</page-range></nlm-citation>
</ref>
<ref id="B98">
<label>98</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lago]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Gómez]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Otero]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Lago]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Gallego]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Diéguez]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[A new player in cartilage homeostasis: adiponectin induces nitric oxide synthase type II and pro-inflammatory cytokines in chondrocytes]]></article-title>
<source><![CDATA[Osteoarthritis Cartilage]]></source>
<year>2008</year>
<volume>16</volume>
<page-range>1101-9</page-range></nlm-citation>
</ref>
<ref id="B99">
<label>99</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Chen]]></surname>
<given-names><![CDATA[TH]]></given-names>
</name>
<name>
<surname><![CDATA[Chen]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Hsieh]]></surname>
<given-names><![CDATA[MS]]></given-names>
</name>
<name>
<surname><![CDATA[Chang]]></surname>
<given-names><![CDATA[CP]]></given-names>
</name>
<name>
<surname><![CDATA[Chou]]></surname>
<given-names><![CDATA[DT]]></given-names>
</name>
<name>
<surname><![CDATA[Tsai]]></surname>
<given-names><![CDATA[SH]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Evidence for a protective role for adiponectin in osteoarthritis]]></article-title>
<source><![CDATA[Biochim Biophys Acta]]></source>
<year>2006</year>
<volume>1762</volume>
<page-range>711-8</page-range></nlm-citation>
</ref>
<ref id="B100">
<label>100</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Honsawek]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Chayanupatkul]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Correlation of plasma and synovial fluid adiponectin with knee osteoarthritis severity]]></article-title>
<source><![CDATA[Arch Med Res]]></source>
<year>2010</year>
<volume>41</volume>
<page-range>593-8</page-range></nlm-citation>
</ref>
<ref id="B101">
<label>101</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[De Boer]]></surname>
<given-names><![CDATA[TN]]></given-names>
</name>
<name>
<surname><![CDATA[Van Spil]]></surname>
<given-names><![CDATA[WE]]></given-names>
</name>
<name>
<surname><![CDATA[Huisman]]></surname>
<given-names><![CDATA[AM]]></given-names>
</name>
<name>
<surname><![CDATA[Polak]]></surname>
<given-names><![CDATA[AA]]></given-names>
</name>
<name>
<surname><![CDATA[Bijlsma]]></surname>
<given-names><![CDATA[JW]]></given-names>
</name>
<name>
<surname><![CDATA[Lafeber]]></surname>
<given-names><![CDATA[FP]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Serum adipokines in osteoarthritis; comparison with controls and relationship with local parameters of synovial inflammation and cartilage damage]]></article-title>
<source><![CDATA[Osteoarthritis Cartilage]]></source>
<year>2012</year>
<volume>20</volume>
<page-range>846-53</page-range></nlm-citation>
</ref>
<ref id="B102">
<label>102</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hao]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Li]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Wu]]></surname>
<given-names><![CDATA[Z]]></given-names>
</name>
<name>
<surname><![CDATA[Duan]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
<name>
<surname><![CDATA[Li]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Qiu]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Synovial fluid level of adiponectin correlated with levels of aggrecan degradation markers in osteoarthritis]]></article-title>
<source><![CDATA[Rheumatol Int]]></source>
<year>2011</year>
<volume>31</volume>
<page-range>1433-7</page-range></nlm-citation>
</ref>
<ref id="B103">
<label>103</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lee]]></surname>
<given-names><![CDATA[YA]]></given-names>
</name>
<name>
<surname><![CDATA[Choi]]></surname>
<given-names><![CDATA[HM]]></given-names>
</name>
<name>
<surname><![CDATA[Lee]]></surname>
<given-names><![CDATA[SH]]></given-names>
</name>
<name>
<surname><![CDATA[Yang]]></surname>
<given-names><![CDATA[HI]]></given-names>
</name>
<name>
<surname><![CDATA[Yoo]]></surname>
<given-names><![CDATA[MC]]></given-names>
</name>
<name>
<surname><![CDATA[Hong]]></surname>
<given-names><![CDATA[SJ]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Synergy between adiponectin and interleukin-1&#946; on the expression of interleukin-6, interleukin-8, and cyclooxygenase-2 in fibroblast-like synoviocytes]]></article-title>
<source><![CDATA[Exp Mol Med]]></source>
<year>2012</year>
<volume>44</volume>
<page-range>440-7</page-range></nlm-citation>
</ref>
<ref id="B104">
<label>104</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Massengale]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Reichmann]]></surname>
<given-names><![CDATA[WM]]></given-names>
</name>
<name>
<surname><![CDATA[Losina]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Solomon]]></surname>
<given-names><![CDATA[DH]]></given-names>
</name>
<name>
<surname><![CDATA[Katz]]></surname>
<given-names><![CDATA[JN]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[The relationship between hand osteoarthritis and serum leptin concentration in participants of the Third National Health and Nutrition Examination Survey]]></article-title>
<source><![CDATA[Arthritis Res Ther]]></source>
<year>2012</year>
<volume>14</volume>
<page-range>R132</page-range></nlm-citation>
</ref>
<ref id="B105">
<label>105</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gandhi]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Takahashi]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Smith]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Rizek]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Mahomed]]></surname>
<given-names><![CDATA[NN]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[The synovial fluid adiponectin-leptin ratio predicts pain with knee osteoarthritis]]></article-title>
<source><![CDATA[Clin Rheumatol]]></source>
<year>2010</year>
<volume>29</volume>
<page-range>1223-8</page-range></nlm-citation>
</ref>
<ref id="B106">
<label>106</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Miller]]></surname>
<given-names><![CDATA[GD]]></given-names>
</name>
<name>
<surname><![CDATA[Jenks]]></surname>
<given-names><![CDATA[MZ]]></given-names>
</name>
<name>
<surname><![CDATA[Vendela]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Norris]]></surname>
<given-names><![CDATA[JL]]></given-names>
</name>
<name>
<surname><![CDATA[Muday]]></surname>
<given-names><![CDATA[GK]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Influence of weight loss, body composition, and lifestyle behaviors on plasma adipokines: a randomized weight loss trial in older men and women with symptomatic knee osteoarthritis]]></article-title>
<source><![CDATA[J Obes]]></source>
<year>2012</year>
</nlm-citation>
</ref>
<ref id="B107">
<label>107</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bo]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Gambino]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Pagani]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Guidi]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Gentile]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Cassader]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Relationships between human serum resistin, inflammatory markers and insulin resistance]]></article-title>
<source><![CDATA[Int J Obes]]></source>
<year>2005</year>
<volume>29</volume>
<page-range>1315-20</page-range><publisher-loc><![CDATA[Lond ]]></publisher-loc>
</nlm-citation>
</ref>
<ref id="B108">
<label>108</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Zhang]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Wang]]></surname>
<given-names><![CDATA[JJ]]></given-names>
</name>
<name>
<surname><![CDATA[Chen]]></surname>
<given-names><![CDATA[YJ]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Effects of mechanical pressure on intracellular calcium release channel and cytoskeletal structure in rabbit mandibular condylar chondrocytes]]></article-title>
<source><![CDATA[Life Sci]]></source>
<year>2006</year>
<volume>78</volume>
<page-range>2480-87</page-range></nlm-citation>
</ref>
<ref id="B109">
<label>109</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Choe]]></surname>
<given-names><![CDATA[JY]]></given-names>
</name>
<name>
<surname><![CDATA[Bae]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Jung]]></surname>
<given-names><![CDATA[HY]]></given-names>
</name>
<name>
<surname><![CDATA[Park]]></surname>
<given-names><![CDATA[SH]]></given-names>
</name>
<name>
<surname><![CDATA[Lee]]></surname>
<given-names><![CDATA[HJ]]></given-names>
</name>
<name>
<surname><![CDATA[Kim]]></surname>
<given-names><![CDATA[SK]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Serum resistin level is associated with radiographic changes in hand osteoarthritis: cross-sectional study]]></article-title>
<source><![CDATA[Joint Bone Spine]]></source>
<year>2012</year>
<volume>79</volume>
<page-range>160-5</page-range></nlm-citation>
</ref>
<ref id="B110">
<label>110</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hu]]></surname>
<given-names><![CDATA[PF]]></given-names>
</name>
<name>
<surname><![CDATA[Chen]]></surname>
<given-names><![CDATA[WP]]></given-names>
</name>
<name>
<surname><![CDATA[Tang]]></surname>
<given-names><![CDATA[JL]]></given-names>
</name>
<name>
<surname><![CDATA[Bao]]></surname>
<given-names><![CDATA[JP]]></given-names>
</name>
<name>
<surname><![CDATA[Wu]]></surname>
<given-names><![CDATA[LD]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Apelin plays a catabolic role on articular cartilage: in vivo and in vitro studies]]></article-title>
<source><![CDATA[Int J Mol Med]]></source>
<year>2010</year>
<volume>26</volume>
<page-range>357-63</page-range></nlm-citation>
</ref>
<ref id="B111">
<label>111</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hu]]></surname>
<given-names><![CDATA[PF]]></given-names>
</name>
<name>
<surname><![CDATA[Tang]]></surname>
<given-names><![CDATA[JL]]></given-names>
</name>
<name>
<surname><![CDATA[Chen]]></surname>
<given-names><![CDATA[WP]]></given-names>
</name>
<name>
<surname><![CDATA[Bao]]></surname>
<given-names><![CDATA[JP]]></given-names>
</name>
<name>
<surname><![CDATA[Wu]]></surname>
<given-names><![CDATA[LD]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Increased apelin serum levels and expression in human chondrocytes in osteoarthritic patients]]></article-title>
<source><![CDATA[Int Orthop]]></source>
<year>2011</year>
<volume>35</volume>
<page-range>1421-6</page-range></nlm-citation>
</ref>
<ref id="B112">
<label>112</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[McNulty]]></surname>
<given-names><![CDATA[AL]]></given-names>
</name>
<name>
<surname><![CDATA[Miller]]></surname>
<given-names><![CDATA[MR]]></given-names>
</name>
<name>
<surname><![CDATA[O'Connor]]></surname>
<given-names><![CDATA[SK]]></given-names>
</name>
<name>
<surname><![CDATA[Guilak]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[The effects of adipokines on cartilage and meniscus catabolism]]></article-title>
<source><![CDATA[Connect Tissue Res]]></source>
<year>2011</year>
<volume>52</volume>
<page-range>523-33</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
