<?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>0121-5256</journal-id>
<journal-title><![CDATA[Revista Med]]></journal-title>
<abbrev-journal-title><![CDATA[rev.fac.med]]></abbrev-journal-title>
<issn>0121-5256</issn>
<publisher>
<publisher-name><![CDATA[Universidad Militar Nueva Granada. Facultad de Medicina]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0121-52562016000100002</article-id>
<article-id pub-id-type="doi">10.18359/rmed.2329</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[CARACTERIZACIÓN FUNCIONAL Y ESTRUCTURAL DE GENES ASOCIADOS A PREECLAMPSIA EXPRESADOS EN LA PLACENTA HUMANA]]></article-title>
<article-title xml:lang="en"><![CDATA[STRUCTURAL AND FUNCTIONAL CHARACTERIZATION OF GENES ASSOCIATED WITH PREECLAMPSIA EXPRESSED IN HUMAN PLACENTA]]></article-title>
<article-title xml:lang="pt"><![CDATA[CARACTERIZAÇÃO ESTRUTURAL E FUNCIONAL DE GENES ASSOCIADOS À PRÉ-ECLÂMPSIA EXPRESSARAM EM HUMANOS PLACENTA]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[CEBALLOS-NÚÑEZ]]></surname>
<given-names><![CDATA[VERÓNIKA]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[RODRÍGUEZ]]></surname>
<given-names><![CDATA[ALEJANDRA]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[SATIZÁBAL]]></surname>
<given-names><![CDATA[JOSÉ MARÍA]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[MONTOYA]]></surname>
<given-names><![CDATA[JULIO CÉSAR]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[SÁNCHEZ]]></surname>
<given-names><![CDATA[ADALBERTO]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[GARCÍA-VALLEJO]]></surname>
<given-names><![CDATA[FELIPE]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
</contrib-group>
<aff id="A01">
<institution><![CDATA[,Universidad del Valle Facultad de Salud Escuela de Ciencias Básicas]]></institution>
<addr-line><![CDATA[Cali ]]></addr-line>
<country>Colombia</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>01</month>
<year>2016</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>01</month>
<year>2016</year>
</pub-date>
<volume>24</volume>
<numero>1</numero>
<fpage>21</fpage>
<lpage>32</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_arttext&amp;pid=S0121-52562016000100002&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_abstract&amp;pid=S0121-52562016000100002&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_pdf&amp;pid=S0121-52562016000100002&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Introducción: La preeclampsia continúa siendo la primera causa de morbimortalidad perinatal. El conocimiento sobre su etiología molecular se ha incrementado en los últimos años debido al avance en la aplicación de las ciencias "ómicas". Ello ha llevado a identificar genes candidatos que participarían en su patogénesis. Objetivo: Identificar y caracterizar estructural y funcionalmente genes expresados en placenta que se asocian con preeclampsia. Métodos: A partir de una revisión de literatura de los últimos diez años, se identificaron 16 genes cuya expresión en placenta estaba asociada con la patología. Se realizó la minería de datos incluyendo las siguientes variables: número de genes, tamaño de los genes, número de exones codificantes, islas CpG y las familias de los diferentes elementos repetidos en una ventana de 100Kbp. Mediante un análisis bioinformático, usando los diferentes recursos del NCBI (www.ncbi.nlm.nih.gov) y del Genome Browser de UCSC (http://genome.ucsc.edu/). Adicionalmente se usó el portal BioGPS (http://biogps.gnf.org/#goto=welcome) se determinaron los niveles de expresión de cada gen por tejidos. Resultados: Se registraron diferencias en la cromatina que contiene las familias de elementos no codificantes de los genes asociados en comparación con los controles (Prueba de Kruskall-Wallis, P= 0.0341824). Los genes LEP, EBI3, PROCR, FSTL3, HEXB, INHBA y ENG fueron los que registraron el mayor puntaje z en placentas preeclámpsicas. Conclusión:La aplicación de las herramientas bioinformáticas se convierte en un instrumento potente para el análisis integrado de la expresión de genes y su papel en la patogénesis de la PE. Esto conllevaría a la identificación temprana de mujeres afectadas.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Introduction: Preeclampsia still is the main cause of perinatal morbi-mortality; due to the advance in the application of the omics sciences the knowledge about its molecular etiology has increased in the last years, this has led to the identification of candidate genes, which would be involved in its pathogenesis. Objective: To identify those genes, expressed in placenta that are associated with preeclampsia and compare their structural and functional characteristics. Methods: From a literature review, 16 genes were found, whose expression in placenta was associated to the pathology. Data mining was performed including the following genomic variables: number of genes, genomic size, coding exon count, CpG islands and repeat elements in a 100Kbp window. For the Bioinformatics analysis, we used different resources of the NCBI (www.ncbi.nlm.nih.gov) and the UCSC Genome Browser (http://genome.ucsc.edu/). Furthermore, the portal BioGPS (http://biogps.gnf.org/#goto=welcome) Was used to determine the expression levels of each gene per tissue. Results: Significant differences were found for the non-coding elements of the chromatin in that associated genes, in comparison with controls (Kruskall-Wallis test, P= 0.0341824). The genes LEP, EBI3, PROCR, FSTL3, HEXB, INHBA and ENG were the ones with the highest z- score values in preeclampsic placenta. Conclusion: The application of computational tools has become a powerful instrument for the integrated analysis of gene expression and its role in the pathogenesis of PE. This would lead to an early detection of affected women.]]></p></abstract>
<abstract abstract-type="short" xml:lang="pt"><p><![CDATA[Introdução: A pré-eclâmpsia ainda é a principal causa perinatal Morbi-mortalidade; devido ao avanço na aplicação das ciências "ómicas" o conhecimento sobre sua etiologia molecular tem aumentado nos últimos anos, Isto levou à identificação de genes candidatos, que estariam envolvidos na sua Patogênese. Objetivo: Para identificar esses genes, Expresso em placenta que está associada à pré-eclâmpsia e comparar as suas características estruturais e funcionais. Métodos: A partir de uma revisão da literatura, foram encontrados 16 genes, cuja expressão na placenta foi asociada à patología. Extração de dados Foi realizada incluindo as seguintes variáveis genómicas: Número de genes, tamanho genômico, exon contagem de codificação, CpG ilhas e repetir elementos em uma janela de 100Kbp. Para a análise bioinformática, Utilizamos diferentes recursos do NCBI (www.ncbi.nlm.nih.gov) e do UCSC Genome Browser (http://genome.ucsc.edu/). Além disso, o portal BioGPS (http://biogps.gnf.org/#goto=welcome) foi utilizado para determinar os níveis de expressão de cada gene por tecido. Resultados: Se encontrou diferenças significativas para os elementos não codificantes da cromatina nos genes associados, Em comparação com os controlos (teste de Kruskall-Wallis, P = 0,0341824). Os genes LEP, EBI3, PROCR, FSTL3, HEXB, INHBA e ENG foram os que apresentaram os maiores valores de z-score na placenta pré-eclâmpsica. Conclusão: A aplicação de ferramentas computacionais tornou-se um poderoso instrumento para a análise integrada da expressão gênica e seu papel na patogênese da PE. Isso levaria a uma detecção precoce das mulheres afetadas.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Preeclampsia]]></kwd>
<kwd lng="es"><![CDATA[Expresión génica]]></kwd>
<kwd lng="es"><![CDATA[Perfiles de expresión]]></kwd>
<kwd lng="es"><![CDATA[Meta-análisis]]></kwd>
<kwd lng="es"><![CDATA[Minería de datos]]></kwd>
<kwd lng="es"><![CDATA[Bioinformática]]></kwd>
<kwd lng="es"><![CDATA[Cromatina]]></kwd>
<kwd lng="en"><![CDATA[Preeclampsia]]></kwd>
<kwd lng="en"><![CDATA[Gene expression]]></kwd>
<kwd lng="en"><![CDATA[Expression profiles]]></kwd>
<kwd lng="en"><![CDATA[Meta-analysis]]></kwd>
<kwd lng="en"><![CDATA[Data mining]]></kwd>
<kwd lng="en"><![CDATA[Bioinformatics]]></kwd>
<kwd lng="en"><![CDATA[Chromatin]]></kwd>
<kwd lng="pt"><![CDATA[Pré-eclampsia]]></kwd>
<kwd lng="pt"><![CDATA[Expressão do gene]]></kwd>
<kwd lng="pt"><![CDATA[Perfis de expressão]]></kwd>
<kwd lng="pt"><![CDATA[Meta-análise]]></kwd>
<kwd lng="pt"><![CDATA[Mineração de dados]]></kwd>
<kwd lng="pt"><![CDATA[Bioinformática]]></kwd>
<kwd lng="pt"><![CDATA[Cromatina]]></kwd>
</kwd-group>
</article-meta>
</front><body><![CDATA[  <font face="verdana" size="2">    <p align="right"><b>ART&Iacute;CULO ORIGINAL</b>    <br> DOI: <a href=" http://dx.doi.org/10.18359/rmed.2329"target="_blank">http://dx.doi.org/10.18359/rmed.2329</a></p></font>     <p align="center"><font face="verdana" size="4"><b>CARACTERIZACI&Oacute;N FUNCIONAL Y ESTRUCTURAL DE GENES ASOCIADOS A PREECLAMPSIA EXPRESADOS EN LA PLACENTA HUMANA</b></font></p>     <p align="center"><font face="verdana" size="2"><b>Titulo corto: Genes Asociados a Preeclampsia</b></font></p>      <p align="center"><font face="verdana" size="3"><b>STRUCTURAL AND FUNCTIONAL CHARACTERIZATION OF GENES ASSOCIATED WITH PREECLAMPSIA EXPRESSED IN HUMAN PLACENTA</b></font></p>     <p align="center"><font face="verdana" size="2"><b>Short title: Genes Associated with Preeclampsia</b></font></p>      <p align="center"><font face="verdana" size="3"><b>CARACTERIZA&Ccedil;&Atilde;O ESTRUTURAL E FUNCIONAL DE GENES ASSOCIADOS &Agrave; PR&Eacute;-ECL&Acirc;MPSIA EXPRESSARAM EM HUMANOS PLACENTA</b></font></p>     <p align="center"><font face="verdana" size="2"><b>T&iacute;tulo curto: Genes Associados &agrave; Pr&eacute;-ecl&acirc;mpsia</b></font></p> <font size="2" face="verdana">     <p align="center">VER&Oacute;NIKA CEBALLOS-N&Uacute;&Ntilde;EZ, ALEJANDRA RODR&Iacute;GUEZ, JOS&Eacute; MAR&Iacute;A SATIZ&Aacute;BAL, JULIO C&Eacute;SAR MONTOYA, ADALBERTO S&Aacute;NCHEZ. FELIPE GARC&Iacute;A-VALLEJO<b><sup>*</sup></b>    ]]></body>
<body><![CDATA[<br> Grupo de Investigaci&oacute;n del Laboratorio de Biolog&iacute;a Molecular y Patog&eacute;nesis.    <br> Departamento de Ciencias Fisiol&oacute;gicas. Escuela de Ciencias B&aacute;sicas.    <br>  Facultad de Salud. Universidad del Valle. Cali. Colombia.    <br>  Sede San Fernando, Edificio 120 oficina 508. Calle 436-00. Cali. Colombia.     <br> <sup>*</sup><b>Correspondencia:</b></b> Dr. Felipe Garc&iacute;a-Vallejo PhD. Director Cient&iacute;fico Email: <a href="mailto:labiomol@gmail.com">labiomol@gmail.com</a>.</p>     <p align="center"><i><b>Recibido:</b> Agosto 3 de 2015 <b>Aceptado:</b> Diciembre 17 de 2015</i></p> <hr>     <p><b>Resumen</b></p>     <p><b>Introducci&oacute;n:</b> La preeclampsia contin&uacute;a siendo la primera causa de morbimortalidad perinatal. El conocimiento sobre su etiolog&iacute;a molecular se ha incrementado en los &uacute;ltimos a&ntilde;os debido al avance en la aplicaci&oacute;n de las ciencias "&oacute;micas". Ello ha llevado a identificar genes candidatos que participar&iacute;an en su patog&eacute;nesis.</p>     <p><b>Objetivo:</b> Identificar y caracterizar estructural y funcionalmente genes expresados en placenta que se asocian con preeclampsia.</p>     <p><b>M&eacute;todos:</b> A partir de una revisi&oacute;n de literatura de los &uacute;ltimos diez a&ntilde;os, se identificaron 16 genes cuya expresi&oacute;n en placenta estaba asociada con la patolog&iacute;a. Se realiz&oacute; la miner&iacute;a de datos incluyendo las siguientes variables: n&uacute;mero de genes, tama&ntilde;o de los genes, n&uacute;mero de exones codificantes, islas CpG y las familias de los diferentes elementos repetidos en una ventana de 100Kbp. Mediante un an&aacute;lisis bioinform&aacute;tico, usando los diferentes recursos del NCBI (<a href="www.ncbi.nlm.nih.gov"target="_blank">www.ncbi.nlm.nih.gov</a>) y del Genome Browser de UCSC (<a href="http://genome.ucsc.edu/"target="_blank">http://genome.ucsc.edu/</a>).</p>     ]]></body>
<body><![CDATA[<p>Adicionalmente se us&oacute; el portal BioGPS (<a href="http://biogps.gnf.org/#goto=welcome"target="_blank">http://biogps.gnf.org/#goto=welcome</a>) se determinaron los niveles de expresi&oacute;n de cada gen por tejidos.</p>     <p><b>Resultados:</b> Se registraron diferencias en la cromatina que contiene las familias de elementos no codificantes de los genes asociados en comparaci&oacute;n con los controles (Prueba de Kruskall-Wallis, P= 0.0341824). Los genes LEP, EBI3, PROCR, FSTL3, HEXB, INHBA y ENG fueron los que registraron el mayor puntaje z en placentas preecl&aacute;mpsicas.</p>     <p><b>Conclusi&oacute;n:</b>La aplicaci&oacute;n de las herramientas bioinform&aacute;ticas se convierte en un instrumento potente para el an&aacute;lisis integrado de la expresi&oacute;n de genes y su papel en la patog&eacute;nesis de la PE. Esto conllevar&iacute;a a la identificaci&oacute;n temprana de mujeres afectadas.</p>     <p><b>Palabras claves:</b> Preeclampsia, Expresi&oacute;n g&eacute;nica, Perfiles de expresi&oacute;n, Meta-an&aacute;lisis, Miner&iacute;a de datos, Bioinform&aacute;tica, Cromatina.</p> <hr>     <p><b>Abstract</b></p>     <p><b>Introduction:</b> Preeclampsia still is the main cause of perinatal morbi-mortality; due to the advance in the application of the omics sciences the knowledge about its molecular etiology has increased in the last years, this has led to the identification of candidate genes, which would be involved in its pathogenesis.</p>     <p><b>Objective:</b> To identify those genes, expressed in placenta that are associated with preeclampsia and compare their structural and functional characteristics.</p>     <p><b>Methods:</b> From a literature review, 16 genes were found, whose expression in placenta was associated to the pathology. Data mining was performed including the following genomic variables: number of genes, genomic size, coding exon count, CpG islands and repeat elements in a 100Kbp window. For the Bioinformatics analysis, we used different resources of the NCBI (<a href="www.ncbi.nlm.nih.gov"target="_blank"><i>www.ncbi.nlm.nih.gov</i></a>) and the UCSC Genome Browser (<a href="http://genome.ucsc.edu/"target="_blank">http://genome.ucsc.edu/</a>). Furthermore, the portal BioGPS (<a href="http://biogps.gnf.org/#goto=welcome"target="_blank">http://biogps.gnf.org/#goto=welcome</a>)</p>     <p>Was used to determine the expression levels of each gene per tissue.</p>     <p><b>Results:</b> Significant differences were found for the non-coding elements of the chromatin in that associated genes, in comparison with controls (Kruskall-Wallis test, P= 0.0341824). The genes LEP, EBI3, PROCR, FSTL3, HEXB, INHBA and ENG were the ones with the highest z- score values in preeclampsic placenta.</p>     ]]></body>
<body><![CDATA[<p><b>Conclusion:</b> The application of computational tools has become a powerful instrument for the integrated analysis of gene expression and its role in the pathogenesis of PE. This would lead to an early detection of affected women.</p>     <p><b> Keywords:</b> Preeclampsia. Gene expression. Expression profiles. Meta-analysis. Data mining. Bioinformatics. Chromatin.</p> <hr>     <p><b>Resumo</b></p>     <p><b>Introdu&ccedil;&atilde;o:</b> A pr&eacute;-ecl&acirc;mpsia ainda &eacute; a principal causa perinatal Morbi-mortalidade; devido ao avan&ccedil;o na aplica&ccedil;&atilde;o das ci&ecirc;ncias "&oacute;micas" o conhecimento sobre sua etiologia molecular tem aumentado nos &uacute;ltimos anos, Isto levou &agrave; identifica&ccedil;&atilde;o de genes candidatos, que estariam envolvidos na sua Patog&ecirc;nese.</p>     <p><b>Objetivo:</b> Para identificar esses genes, Expresso em placenta que est&aacute; associada &agrave; pr&eacute;-ecl&acirc;mpsia e comparar as suas caracter&iacute;sticas estruturais e funcionais.</p>     <p><b>M&eacute;todos:</b> A partir de uma revis&atilde;o da literatura, foram encontrados 16 genes, cuja express&atilde;o na placenta foi asociada &agrave; patolog&iacute;a. Extra&ccedil;&atilde;o de dados Foi realizada incluindo as seguintes vari&aacute;veis gen&oacute;micas: N&uacute;mero de genes, tamanho gen&ocirc;mico, exon contagem de codifica&ccedil;&atilde;o, CpG ilhas e repetir elementos em uma janela de 100Kbp. Para a an&aacute;lise bioinform&aacute;tica, Utilizamos diferentes recursos do NCBI (<a href="www.ncbi.nlm.nih.gov"target="_blank">www.ncbi.nlm.nih.gov</a>) e do UCSC Genome Browser (<a href="http://genome.ucsc.edu/"target="_blank">http://genome.ucsc.edu/</a>).     <br> Al&eacute;m disso, o portal BioGPS (<a href="http://biogps.gnf.org/#goto=welcome"target="_blank">http://biogps.gnf.org/#goto=welcome</a>) foi utilizado para determinar os n&iacute;veis de express&atilde;o de cada gene por tecido.</p>     <p><b>Resultados:</b> Se encontrou diferen&ccedil;as significativas para os elementos n&atilde;o codificantes da cromatina nos genes associados, Em compara&ccedil;&atilde;o com os controlos (teste de Kruskall-Wallis, P = 0,0341824). Os genes LEP, EBI3, PROCR, FSTL3, HEXB, INHBA e ENG foram os que apresentaram os maiores valores de z-score na placenta pr&eacute;-ecl&acirc;mpsica.</p>     <p><b>Conclus&atilde;o:</b> A aplica&ccedil;&atilde;o de ferramentas computacionais tornou-se um poderoso instrumento para a an&aacute;lise integrada da express&atilde;o g&ecirc;nica e seu papel na patog&ecirc;nese da PE. Isso levaria a uma detec&ccedil;&atilde;o precoce das mulheres afetadas.</p>     <p><b>Palavras-chave:</b> Pr&eacute;-eclampsia, Express&atilde;o do gene, Perfis de express&atilde;o, Meta-an&aacute;lise, Minera&ccedil;&atilde;o de dados, Bioinform&aacute;tica, Cromatina.</p> <hr>     ]]></body>
<body><![CDATA[<p><b>Introducci&oacute;n</b></p>     <p>La Preeclampsia (PE), una hipertensi&oacute;n inducida por el embarazo, es la complicaci&oacute;n cl&iacute;nica m&aacute;s com&uacute;n durante la gestaci&oacute;n humana, a la que se le atribuye m&aacute;s del 42% de fallecimientos maternos en Colombia (1). Los eventos cl&iacute;nicos de Preeclampsia se manifiestan como un s&iacute;ndrome materno, con hipertensi&oacute;n arterial mayor de 140/90 mmHg y proteinuria (&gt;0.3 g/24 h) con o sin la presencia de s&iacute;ndrome multi&oacute;rgano; o como un s&iacute;ndrome fetal, con restricci&oacute;n del crecimiento fetal, oligohidroaminos; con diagn&oacute;stico imageneol&oacute;gico mediante Eco-Doppler de arterias umbilicales anormales y un crecimiento reducido de la placenta con infartos (2-6).</p>     <p>Existen varios factores que pueden predisponer a las embarazadas a desarrollar la enfermedad, sin embargo, a pesar de que tiene gran impacto en la salud humana (en t&eacute;rminos de prevalencia y consecuencias), se desconoce mucho de su etiolog&iacute;a, con la consecuente falta de m&eacute;todos adecuados para su prevenci&oacute;n y tratamiento (7,8).</p>     <p> Algunos estudios se han enfocado a la placenta como fuente de la enfermedad, puesto que todos los signos y s&iacute;ntomas t&iacute;picos de PE desaparecen al extraerla. Adem&aacute;s, esta enfermedad puede ocurrir en embarazos molares donde este &oacute;rgano est&aacute; presente, mas no el feto (9) y el &uacute;nico tratamiento efectivo es extraerla (10). En la PE, la invasi&oacute;n trofobl&aacute;stica es defectuosa y las arterias espirales mantienen su revestimiento endotelial y muscular comprometiendo el flujo sangu&iacute;neo en el espacio intervelloso; con ello se restringe el suministro sangu&iacute;neo a la placenta y al feto, lo cual promueve la hipoxia isqu&eacute;mica y un estr&eacute;s oxidativo (11-15).</p>     <p> Los perfiles de expresi&oacute;n que se obtienen del uso de las micromatrices de ADN son una herramienta eficaz para estudiar la expresi&oacute;n de genes en aquellos des&oacute;rdenes complejos, como la PE (16-18). El uso de estas metodolog&iacute;as permite un acercamiento objetivo para lograr un mejor entendimiento de su patog&eacute;nesis (19). Los perfiles de expresi&oacute;n de g&eacute;nica en placenta son un medio para confirmar o refutar si los genes y rutas candidatas previamente descritos, est&aacute;n relacionados con la enfermedad (20). As&iacute; pues, un mejor entendimiento de los cambios de expresi&oacute;n de genes involucrados, podr&iacute;a convertirse en un biomarcador que permitir&iacute;a la detecci&oacute;n temprana de afectadas usando m&eacute;todos no invasivos (21).</p>     <p>El presente estudio tuvo como objetivo identificar algunos genes expresados en placenta que est&aacute;n asociados con la preeclampsia, analizar sus perfiles de expresi&oacute;n, as&iacute; como estudiar diferentes caracter&iacute;sticas de su cromatina asociada en una extensi&oacute;n de 100Kpb y compararla con la de genes no asociados, adem&aacute;s de identificar si participan en procesos asociados a la etiolog&iacute;a de la PE en la placenta.</p>     <p><b>Materiales y m&eacute;todos</b></p>     <p><i>An&aacute;lisis Bioinform&aacute;ticos </i></p>     <p>Del 2010 al 2014 se buscaron, a partir de la base de datos PubMed del National Center for Biotechnology Information (NCBI), siguiendo los par&aacute;metros consignados en la <a href="img/revistas/med/v24n1/v24n1a02t01.jpg" target="_blank">Tabla 1</a>, art&iacute;culos que reportaran la expresi&oacute;n de genes tanto en placenta como en PE. Para este trabajo, se seleccionaron aquellos genes diferencialmente expresados, reportados en dos o m&aacute;s art&iacute;culos. A cada uno de ellos se les calcul&oacute; el valor de su expresi&oacute;n mediante el c&aacute;lculo de su puntaje z y su cambio promedio.</p>     <p>Para realizar la b&uacute;squeda y an&aacute;lisis descritos a continuaci&oacute;n, se utilizaron las bases de datos consignadas en la <a href="img/revistas/med/v24n1/v24n1a02t02.jpg" target="_blank">Tabla 2</a>. Del Gene Entrez del NCBI, se obtuvo informaci&oacute;n sobre informaci&oacute;n bibliogr&aacute;fica, contexto gen&oacute;mico, interacciones y ontolog&iacute;a de cada gen (<a href="img/revistas/med/v24n1/v24n1a02t03.jpg" target="_blank">Tabla 3</a>). De la base de datos <i>Nucleotide</i>, se obtuvieron, en formato FASTA, las secuencias de los correspondientes ARNm. As&iacute; mismo las distintas secuencias nucleotidicas se alinearon, utilizando el programa BLAT del Genome Browser UCSC, con el fin de recopilar informaci&oacute;n sobre tama&ntilde;o de los genes, n&uacute;mero de exones e informaci&oacute;n adicional sobre el modelo del gen. Adicionalmente, se hizo una exploraci&oacute;n gen&oacute;mica, en una ventana de 100Kpb, de las caracter&iacute;sticas de la cromatina de cada uno de los genes seleccionados usando el programa BLAST del NCBI. Los datos obtenidos sobre familias y clases de los distintos elementos repetidos (ER) fueron organizados en tablas din&aacute;micas para su posterior an&aacute;lisis.</p>     ]]></body>
<body><![CDATA[<p>Mediante el m&eacute;todo de n&uacute;meros al azar, se seleccionaron 16 genes humanos como controles que estaban listados en la base de datos Gene del NCBI y que no se expresaban en placenta; a ellos se les realiz&oacute; el mismo procedimiento.</p>     <p>Se efectu&oacute; un an&aacute;lisis bioinform&aacute;tico usando los diferentes recursos del NCBI y del Genome Browser de la UCSC, consignando la informaci&oacute;n obtenida en hojas de c&aacute;lculo de Excel 2010 en tablas din&aacute;micas y posteriormente en gr&aacute;ficas. Para corroborar que los genes seleccionados se expresaran en la placenta, se consult&oacute;, el "Gene LinkOut", adem&aacute;s del portal BioGPS (22, 23). Los datos de expresi&oacute;n tejido espec&iacute;fica obtenidos con estas plataformas, fueron estandarizados, obteniendo un puntaje z para cada gen; para ello se aplic&oacute; la siguiente f&oacute;rmula:</p>     <p><i> An&aacute;lisis estad&iacute;sticos </i></p>     <p>Para cada una de las variables cuantitativas consignados en la <a href="img/revistas/med/v24n1/v24n1a02t03.jpg" target="_blank">Tabla 3</a>, se emple&oacute; el software STATGRAPHICS Centurion XVI Versi&oacute;n 16.1.02, se calcularon los valores promedio de cada una de ellas en una extensi&oacute;n de 100Kpb del genoma asociado. De otra parte, para cada familia de elementos repetidos, se sum&oacute; el n&uacute;mero registrado en los 100Kpb que rodeaban cada uno de los genes; as&iacute; se obtuvo el valor de la densidad, calculada como el n&uacute;mero total de integrantes de cada familia para genes asociados y para genes control en la extensi&oacute;n de 100Kpb.</p>     <p>Con los valores de puntaje z obtenidos para la expresi&oacute;n en placenta de los genes seleccionados, se calcul&oacute; un An&aacute;lisis de Conglomerados, tomando como medida el cuadrado de la media Euclidiana. Se aplic&oacute; la prueba Kruskal-Wallis y Friedman para calcular si hab&iacute;a diferencias estad&iacute;sticamente significativas en las medianas de las variables del estudio, tanto en la cromatina que contiene los elementos no codificantes de los genes asociados, como en los controles, al igual que para la cromatina codificante asociada a los genes.</p>     <p><img src="img/revistas/med/v24n1/v24n1a02ec01.jpg"></p>     <p><b>Resultados</b></p>     <p><i> Revisi&oacute;n de literatura</i></p>     <p> De la revisi&oacute;n de 25,733 art&iacute;culos consignados en el Pub- Med con el descriptor placenta, se encontraron siete que reportaban perfiles de expresi&oacute;n de genes a partir de datos consignados de experimentos de micromatrices de ADN en muestras de placenta de mujeres con preeclampsia (<a href="img/revistas/med/v24n1/v24n1a02t01.jpg" target="_blank">Tabla 1</a>). De &eacute;stos, se seleccionaron 16 genes diferencialmente expresados, que ten&iacute;an en com&uacute;n dos o m&aacute;s art&iacute;culos y cumpl&iacute;an con los requisitos de establecidos en la b&uacute;squeda bibliogr&aacute;fica.</p>     <p><i>Expresi&oacute;n g&eacute;nica diferencial </i></p>     ]]></body>
<body><![CDATA[<p>La informaci&oacute;n general y de las categor&iacute;as GO de cada uno de los 16 genes seleccionados aportada por la base de datos Reference Sequence (RefSeq) y PubMed para el NCBI, est&aacute; organizada en la <a href="img/revistas/med/v24n1/v24n1a02t04.jpg" target="_blank">Tabla 4</a>. Todos ellos codifican para prote&iacute;nas y est&aacute;n ubicados en diferentes cromosomas, con excepci&oacute;n de dos parejas que est&aacute;n localizadas en un mismo cromosoma. Al organizar los valores puntaje z de cada uno de los genes estudiados y compararlos con el su cambio promedio (<a href="img/revistas/med/v24n1/v24n1a02f01.jpg" target="_blank">Figura 1</a>), se determin&oacute; que los genes que codifican para LEP, EBI3, PROCR, FSTL3, HEXB, INHBA, ENG fueron los de mayor puntaje z y tambi&eacute;n se expresaron diferencialmente en mujeres con preeclampsia (<a href="img/revistas/med/v24n1/v24n1a02f02.jpg" target="_blank">Figura 2</a>).</p>     <p><i>Caracter&iacute;sticas de la cromatina asociada</i></p>     <p> No se encontraron diferencias significativas en la cromatina codificante asociada a los genes expresados en preeclampsia con relaci&oacute;n a los genes control (Prueba de Kruskall-Wallis, P= 0,0804127) (t Estad&iacute;stico = 6,74699) (<a href="img/revistas/med/v24n1/v24n1a02f03.jpg" target="_blank">Figura 3A</a>). Sin embargo, en la cromatina de las familias de elementos repetidos CR1, L1, ERV y RTE, se encontraron diferencias entre la asociada a preeclampsia y la de los controles (Prueba de Kruskall- Wallis, P= 0.0341824) (Estad&iacute;stico = 16.6316) (<a href="img/revistas/med/v24n1/v24n1a02f03.jpg" target="_blank">Figura 3B</a>).</p>     <p><b>Discusi&oacute;n</b></p>     <p>El tejido empleado en los estudios tomados como referencia para este trabajo fue la placa basal, que es donde ocurre inicialmente la invasi&oacute;n del citotrofoblasto; en este sentido, se ha descrito que esta &aacute;rea espec&iacute;fica de la placenta es la m&aacute;s afectada por la preeclampsia (24). Adem&aacute;s, cabe resaltar que la edad gestacional tambi&eacute;n es un factor de riesgo importante a tener en cuenta, pues estudios previos han revelado diferencias entre la mitad del periodo gestacional y su t&eacute;rmino (25, 26).</p>     <p>En este estudio, las placentas analizadas, correspondieron a mujeres en tercer trimestre, as&iacute; pues, los datos referentes a los genes analizados que participan las rutas metab&oacute;licas implicadas en la patolog&iacute;a, representar&iacute;an el &uacute;ltimo punto de lo que presumiblemente es una cascada de eventos que se dar&iacute;an a lo largo de la gestaci&oacute;n (27).</p>     <p>En su mayor&iacute;a, los distintos estudios con relaci&oacute;n a la preeclampsia, presentan resultados contradictorios que han dado lugar a m&uacute;ltiples explicaciones con relaci&oacute;n a su la patofisiolog&iacute;a, planteando la complejidad de la enfermedad (28). La aparici&oacute;n de esta enfermedad, por ejemplo, se ha asociado con m&uacute;ltiples mutaciones; sin embargo, se ha encontrado que gemelos monocig&oacute;ticos pueden ser discordantes para la enfermedad, mostrando que el "maquillaje" gen&eacute;tico de la persona puede contribuir con el desorden, aunque no lo explica completamente (29,30). La respuesta podr&iacute;a estar entonces en la expresi&oacute;n diferencial de algunos genes involucrados en rutas metab&oacute;licas claves en la patog&eacute;nesis de la PE o en factores que las alteran.</p>     <p>De acuerdo con los resultados obtenidos, la expresi&oacute;n diferencial de los genes podr&iacute;a relacionarse con la regi&oacute;n no codificante de su cromatina asociada, particularmente con las familias de repeticiones CR1, L1, ERV y RTE. Se ha reportado previamente que las inserciones de elementos LINES (L1, CR1 y RTE) pueden alterar funciones gen&eacute;ticas, pues tienen secuencias funcionales que incluyen promotores, se&ntilde;ales poliadenilaci&oacute;n, donantes y aceptores de <i>splicing</i> del ARN, adem&aacute;s de sitios de adhesi&oacute;n a la matriz nuclear (en humanos s&oacute;lo L1 es activo) (31). Los efectos de la inserci&oacute;n de L1 en la composici&oacute;n del genoma y la expresi&oacute;n g&eacute;nica son numerosos, aparte de sus implicaciones en algunas enfermedades hereditarias y en tumorog&eacute;nesis, tambi&eacute;n son responsables de la movilizaci&oacute;n de retrotransposones no aut&oacute;nomos, entre los que se incluyen los elementos Alu, y de la generaci&oacute;n de pseudogenes (32); como un efecto general de los efectos de la movilizaci&oacute;n de transposones, es la generaci&oacute;n de una inestabilidad gen&oacute;mica asociada a aquellas regiones de la cromatina que contiene genes cuya expresi&oacute;n es importante en el desarrollo de la PE.</p>     <p>Los resultados mostraron que los genes involucrados en la PE, la leptina (LEP) y la endoglina (ENG) tuvieron los mayores valores de puntaje z en placentas preecl&aacute;mpsicas. La funci&oacute;n que desempe&ntilde;an estos dos genes en la preeclampsia, permite proponer que la placenta estar&iacute;a directamente expuesta al efecto incrementado de las lipoxinas s&eacute;ricas durante el embarazo. Estas participan en diferentes funciones in vitro dentro de las que se incluyen: La diferenciaci&oacute;n trofobl&aacute;stica (33), la producci&oacute;n de hormonas (34), la invasi&oacute;n trofobl&aacute;stica (35) y el transporte de nutrientes (36).</p>     <p>En este sentido otros estudios bioqu&iacute;micos tambi&eacute;n han puesto de manifiesto que, entre otros factores los niveles de adipoquinas, est&aacute;n significantemente m&aacute;s elevados en mujeres preecl&aacute;mpsicas no obesas (37,38).</p>     ]]></body>
<body><![CDATA[<p>Se ha demostrado que la transcripci&oacute;n de LEP durante el embarazo se da principalmente en el trofoblasto endocrinol&oacute;gicamente activo, y modula la funci&oacute;n endocrina de la placenta al activar la liberaci&oacute;n de citoquinas proinflamatorias (39-40). LEP induce la s&iacute;ntesis del factor de crecimiento endotelial vascular en c&eacute;lulas del citotrofoblasto cultivadas. Interrupciones en la se&ntilde;alizaci&oacute;n de las adipoquinas pueden inhibir la v&iacute;a JAK/ STAT cuyo efecto ser&iacute;a importante en la patofisiolog&iacute;a de la enfermedad (41). Por su parte, la ENG codifica para la endoglina, el cual es un co-receptor del factor transformante de crecimiento &beta;1 y &beta;3 sobre membranas de c&eacute;lulas del endotelio y sincitiotrofobl&aacute;sticas. Esta es altamente incrementada en el suero materno de mujeres con PE y puede actuar en conjunto con sFLT1 e inducir a PE severa (42). Por otro lado, puede reducir la se&ntilde;alizaci&oacute;n endotelial del &oacute;xido n&iacute;trico al inhibir TGF&beta;-1, causando la disfunci&oacute;n endotelial caracter&iacute;stica de esta enfermedad (42).</p>     <p>La respuesta inflamatoria incrementada y una mal adaptaci&oacute;n inmune se asociaron con los genes BCL6, HEXB, INHBA, LEP, PROCR; estos pueden actuar de dos maneras en la aparici&oacute;n de la enfermedad. Primero, en conjunto con la predisposici&oacute;n gen&eacute;tica, pues influir&iacute;an en una placentaci&oacute;n deficiente (43), y segundo, promover&iacute;an la disfunci&oacute;n endotelial asociada a la PE (44).</p>     <p>Se tiene que la respuesta inmune ha sido de gran importancia en el estudio de la PE, debido a que, durante la placentaci&oacute;n, las c&eacute;lulas naturales killer (NK), linfocitos del sistema inmune innato, producen una parte importante de la respuesta inflamatoria decidual y facilitan la placentaci&oacute;n al secretar citoquinas que promueven la infiltraci&oacute;n de las arterias espirales por el trofoblasto invasor (45). Uno de los genes relacionados con esta respuesta es EBI3, Epstein-Barr virus Induced gene 3, este se expresa altamente en c&eacute;lulas placentarias, incluyendo sincitiotrofoblastos y trofoblastos extravellosos, adem&aacute;s de ser regulado positivamente en la circulaci&oacute;n de mujeres embarazadas (46).</p>     <p>Esta informaci&oacute;n junto con el descubrimiento de que el p&eacute;ptido EBI3 es presentado por HLA-G, ha sugerido que este gen es un modulador inmune crucial en la relaci&oacute;n materno-fetal (42, 47). El gen FSTL3, que codifica para la glicoprote&iacute;na secretada follistatin like-3, al igual que INHBA, tambi&eacute;n participa en la v&iacute;a de se&ntilde;alizaci&oacute;n del factor transformante de crecimiento beta -TGF&beta;, y ha sido ampliamente reportado como expresado en placentas preecl&aacute;mpsicas (48, 49). Esta v&iacute;a de se&ntilde;alizaci&oacute;n, a su vez, est&aacute; involucrada en la regulaci&oacute;n del desarrollo vascular y la angiog&eacute;nesis, incluyendo el brote de angiog&eacute;nesis (50).</p>     <p>A manera de perspectivas y conclusiones, el entendimiento de los eventos moleculares asociados a PE, puede proveer la base del dise&ntilde;o de nuevas estrategias de prevenci&oacute;n y tratamiento para mejorar los resultados en t&eacute;rminos reproductivos (51, 52). En este trabajo se mostr&oacute; que la aplicaci&oacute;n de las herramientas bioinform&aacute;ticas se convierte en un instrumento potente para el an&aacute;lisis integrado de la expresi&oacute;n de genes y su papel en la patog&eacute;nesis de la PE; particularmente se se&ntilde;alan como posibles biomarcadores la LEP, ENG, INHBA, EBI3 y FSTL3 por su expresi&oacute;n diferencial, y se destacan las diferencias significativas obtenidas al comparar secuencias no codificantes de genes asociados y control.</p>     <p><b>Conflicto de intereses</b></p>     <p>Los autores declaran no tener ning&uacute;n conflicto de intereses en lo relacionado con la informaci&oacute;n consignada en este art&iacute;culo.</p>     <p><b>Financiaci&oacute;n</b></p>     <p>Este trabajo fue financiado por un proyecto de la convocatoria interna de la Vicerrector&iacute;a de Investigaciones de la Universidad del Valle en el 2014.</p> <HR>     <p><b>Referencias</b></p>     ]]></body>
<body><![CDATA[<!-- ref --><p>1. Herrera JA, Herrera-Miranda R, Herrera-Escobar JP, Nieto- D&iacute;az A. Reducci&oacute;n de la mortalidad materna por preeclampsia en Colombia - un an&aacute;lisis de series de tiempo interrumpido. Colombia M&eacute;dica. 2014; 45:25-31.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=3586411&pid=S0121-5256201600010000200001&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>2. Sircar M, Thadhani R, Karumanchi SA. Pathogenesis of preeclampsia. Curr Opin Nephrol Hypertens. 2015; 24:131-138.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=3586413&pid=S0121-5256201600010000200002&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>3. Mol BW, Roberts CT, Thangaratinam S, Magee LA, de Groot CJ, Hofmeyr GJ. Pre-eclampsia. Lancet. 2015; pii: S0140-6736.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=3586415&pid=S0121-5256201600010000200003&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>4. Cohen JM, Beddaoui M, Kramer MS, Platt RW, Basso O, Kahn SR. Maternal Antioxidant Levels in Pregnancy and Risk of Preeclampsia and Small for Gestational Age Birth: A Systematic Review and Meta-Analysis. PLoS One. 2015; 10(8):0135192.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=3586417&pid=S0121-5256201600010000200004&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>5. Dekker GA. Management of preeclampsia. Pregnancy Hypertens. 2014; 4(3):246-247.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=3586419&pid=S0121-5256201600010000200005&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     ]]></body>
<body><![CDATA[<!-- ref --><p>6. Said J, G. Dekker G. Pre-eclamsia and trombophilia. Best Practice &amp; Research Clinical Obstetrics &amp; Gynaecology 2003; 17(3): 441-458.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=3586421&pid=S0121-5256201600010000200006&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>7. Gillon TE, Pels A, Von Dadelszen P, MacDonell K, Magee LA. Hypertensive disorders of pregnancy: a systematic review of international clinical practice guidelines. PLoS One. 2014; 9(12):113715.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=3586423&pid=S0121-5256201600010000200007&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>8. Kajii T, Ohama K. Androgenetic origin of hydatidiform mole. Nature 1977; 268(5621): 633-634.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=3586425&pid=S0121-5256201600010000200008&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>9. Hansson SR, Chen Y, Brodszki J, Chen M, Hernandez-Andrade E, Inman JM, et. al. Gene expression profiling of human placentas from preeclamptic and normotensive pregnancies. Mol Hum Reproduction. 2006; 12: 169-179. <a href=" http://dx.doi.org/10.1093/molehr/gal011"target="_blank">http://dx.doi.org/10.1093/molehr/gal011</a>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=3586427&pid=S0121-5256201600010000200009&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>10. Lyall F. The human placental bed revisited. Placenta 2002; 23: 555-562.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=3586428&pid=S0121-5256201600010000200010&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>11. Lyall F. Development of the utero-placental circulation: the role of carbon monoxide and nitric oxide in trophoblast invasion and spiral artery transformation. Microscopy Res Technique. 2003; 60(4): 402-411.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=3586430&pid=S0121-5256201600010000200011&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>12. Garoby-Salom S, Vayssiere C, Salvayre R, Parant O, Negre- Salvayre A. Oxidative stress and preeclampsia: A review. Gynecol Obstet Fertility. 2015; pii: S1297-9589.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=3586432&pid=S0121-5256201600010000200012&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>13. Gram M, Dolberg Anderson U, Johansson ME, Edstr&ouml;m- H&auml;gerwall A, Larsson I, J&auml;lmby M, Hansson SR, Akerstr&ouml;m B. The Human Endogenous Protection System against Cell-Free Hemoglobin and Heme Is Overwhelmed in Preeclampsia and Provides Potential Biomarkers and Clinical Indicators. PLoS One. 2015; 10(9):e0138111.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=3586434&pid=S0121-5256201600010000200013&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>14. Vanwijk MJ, Kublickiene K, Boer K, Vanbavel E. Vascular function in preeclampsia. Cardiovascular Research. 2000; 47(1): 38-48.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=3586436&pid=S0121-5256201600010000200014&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>15. Nishizawa H, Pryor-Koishi K, Kato T, Kowa H, Kurahashi H, Udagawa Y. Microarray Analysis of Differentially Expressed Fetal Genes in Placental Tissue Derived from Early and Late Onset Severe Pre-eclampsia. Placenta. 2007; 28: 487-497.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=3586438&pid=S0121-5256201600010000200015&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>16. Cox B, Leavey K, Nosi U, Wong F, Kingdom J. Placental transcriptome in development and pathology: expression, function, and methods of analysis. Am J Obstet Gynecol. 2015; 213 (Suppl): S138-151.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=3586440&pid=S0121-5256201600010000200016&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>17. S&otilde;ber S, Reiman M, Kikas T, Rull K, Inno R, Vaas P, Teesalu P, Marti JM, Mattila P, Laan M. Extensive shift in placental transcriptome profile in preeclampsia and placental origin of adverse pregnancy outcomes. Sci Rep. 2015; 5: 13336.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=3586442&pid=S0121-5256201600010000200017&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>18. Winn VD, Gormley M, Paquet AC, Kjaer-Sorensen K, Kramer A, Rumer KK, et al. Severe Preeclampsia-Related Changes in Gene Expression at the Maternal-Fetal Interface Include Sialic Acid-Binding Immunoglobulin-Like Lectin-6 and Pappalysin-2. Endocrinology. 2009; 150(1):452-462&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=3586444&pid=S0121-5256201600010000200018&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>19. Enquobahrie DA, Meller M, Rice K, Psaty BM, Siscovick DS, Williams MA. Differential placental gene expression in preeclampsia. Am J Obst Gynecol. 2008; 199:566. e1- 566.e11.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=3586445&pid=S0121-5256201600010000200019&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>20. Rajakumar A, Chua T, Handley DE, Bunce KD, Burke B, Hubel CA, et al. Maternal gene expression profiling during pregnancy and preeclampsia in human peripheral blood mononuclear cells. Placenta 2011; 32: 70-78.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=3586447&pid=S0121-5256201600010000200020&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>21. Su AI, Wiltshire T, Batalov S, Lapp H, Ching KA, Block D, et. al. A gene atlas of the mouse and human protein-encoding transcriptomes. Proc Natl Acad Sci USA. 2004; 101(16):6062-6067.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=3586449&pid=S0121-5256201600010000200021&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     ]]></body>
<body><![CDATA[<!-- ref --><p>22. Wu C, Orozco C, Boyer J, Leglise M, Goodale J, Batalov S, et al. BioGPS: an extensible and customizable portal for querying ang organizing gene annotation resources. Genome Biology 2009; 10(11): R130.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=3586451&pid=S0121-5256201600010000200022&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>23. Winn VD, Haimov-Kochman R, Paquet AC, Yang YJ, Madhusudhan MS, Gormley M, et. al. Gene expression profiling of the human maternal-fetal interface reveals dramatic changes between midgestation and term. Endocrinology 2007; 148:1059-1079.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=3586453&pid=S0121-5256201600010000200023&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>24. Laresgoiti-Servitje E, Gomez-Lopez N. The pathophysiology of preeclampsia involves altered levels of angiogenic factors promoted by hypoxia and autoantibody-mediated mechanisms. Biol Reprod. 2012; 87(2):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=3586455&pid=S0121-5256201600010000200024&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>25. Jeha D, Usta I, Ghulmiyyah L, Nassar A. A review of the risks and consequences of adolescent pregnancy. J Neonatal Perinatal Med. 2015 Mar 12. &#091;Epub ahead of print&#093;    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=3586457&pid=S0121-5256201600010000200025&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref -->.</p>     <!-- ref --><p>26. Martinussen MP, Bracken MB, Triche EW, Jacobsen GW, Risnes KR. Folic acid supplementation in early pregnancy and the risk of preeclampsia, small for gestational age offspring and preterm delivery. Eur J Obstet Gynecol Reprod Biol. 2015; 195:94-99&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=3586459&pid=S0121-5256201600010000200026&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>27. Boeldt DS, Hankes AC, Alvarez RE, Khurshid N, Balistreri M, Grummer MA, Yi F, Bird IM. Pregnancy programming and preeclampsia: identifying a human endothelial model to study pregnancy-adapted endothelial function and endothelial adaptive failure in preeclamptic subjects. Adv Exp Med Biol. 2014; 814:27-47.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=3586460&pid=S0121-5256201600010000200027&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>28. Murphy MS, Bytautiene E, Saade G, Smith GN. Alterations to the maternal circulating proteome after pre-eclampsia. Am J Obstet Gynecol. 2015 Oct 14. pii: S0002- 9378(15)01271-5.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=3586462&pid=S0121-5256201600010000200028&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>29. Monk D. Genomic imprinting in the human placenta. Am J Obstet Gynecol. 2015; 213(4 Suppl): S152-S162.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=3586464&pid=S0121-5256201600010000200029&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>30. Calicchio R, Doridot L, Miralles F, M&eacute;hats C, Vaiman D1. DNA methylation, an epigenetic mode of gene expression regulation in reproductive science. Curr Pharm Des. 2014; 20(11):1726-1750.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=3586466&pid=S0121-5256201600010000200030&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>31. Ichiyanagi K, Okada N. Mobility Pathways for Vertebrate L1, L2, CR1, and RTE Clade Retrotransposons. Mol Biol Evol 2001; 25(6):1148-1157.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=3586468&pid=S0121-5256201600010000200031&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>32. Khazina E, Weichenrieder O. Non-LTR retrotransposons encode noncanonical RRM domains in their first open reading frame. Proc Natl Acad Sci USA. 2009; 106:731-736.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=3586470&pid=S0121-5256201600010000200032&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>33. Schulz LC, Widmaier EP, Qiu J, Roberts RM. Effect of leptin on mouse trophoblast giant cells. Biol Reprod 2009; 80: 415-424.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=3586472&pid=S0121-5256201600010000200033&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>34. Cameo P, Bischof P, Calvo JC. Effect of leptin on progesterone, human chorionic gonadotropin, and interleukin-6 secretion by human term trophoblast cells in culture. Biol Reprod 2003; 68: 472-477.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=3586474&pid=S0121-5256201600010000200034&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>35. Schulz LC, Widmaier EP. The effect of leptin on mouse trophoblast cell invasion. Biol Reprod 2004; 71:1963-1967.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=3586476&pid=S0121-5256201600010000200035&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>36. Jansson N, Greenwood SL, Johansson BR, Powell TL, Jansson T. Leptin stimulates the activity of the system A amino acid transporter in human placental villous fragments. J Clin Endocrinol Metab 2003; 88: 1205-1211.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=3586478&pid=S0121-5256201600010000200036&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>37. Turgut A, Ozler A, Goruk NY, Tun&ccedil; SY, Sak ME, Evsen MS, Evliyaoglu O, Gul T. Serum levels of the adipokines, free fatty acids, and oxidative stress markers in obese and non-obese preeclamptic patients. Clin Exp Obstet Gynecol. 2015; 42:473-479.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=3586480&pid=S0121-5256201600010000200037&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>38. Henson MC, Castracane VD. Leptin in pregnancy: an update. Biology of Reproduction 2006; 74:218-229.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=3586482&pid=S0121-5256201600010000200038&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>39. Rahardjo B, Widjajanto E, Sujuti H, Keman K. Different levels of IL-1alpha, IL-6, TNF-alpha, NF-kappaB and PPAR-gamma in monocyte cultures exposed by plasma preeclampsia and normotensive pregnancy. Pregnancy Hypertens. 2014; 4:187- 193.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=3586484&pid=S0121-5256201600010000200039&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>40. Kaartokallio T, Cervera A, Kyll&ouml;nen A, Laivuori K. Gene expression profiling of pre-eclamptic placentae by RNA sequencing. Adicionalmente. Sci Rep. 2015; 5:14107.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=3586486&pid=S0121-5256201600010000200040&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>41. Challier JC, Uzan S. The human placenta and its pathologies: focus on oxygen. Med Sci (Paris). 2003; 19(11):1111- 1120.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=3586488&pid=S0121-5256201600010000200041&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>42. Louwen F, Muschol-Steinmetz C, Reinhard J, Reitter A, Yuan J. A lesson for cancer research: placental microarray gene analysis in Preeclampsia. Oncotarget. 2012; 3(8): 759-773.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=3586490&pid=S0121-5256201600010000200042&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>43. Redman C. The six stages of pre-eclampsia. Pregnancy Hypertens. 2014; 4(3):246.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=3586492&pid=S0121-5256201600010000200043&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>44. Torrado J, Farro I, Z&oacute;calo Y, Farro F, Sosa C, Scasso S, Alonso J, Bia D. Preeclampsia Is Associated with Increased Central Aortic Pressure, Elastic Arteries Stiffness and Wave Reflections, and Resting and Recruitable Endothelial Dysfunction. Int J Hypertens. 2015; 2015:720683.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=3586494&pid=S0121-5256201600010000200044&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>45. Reyna-Villasmil E, Brice&ntilde;o-P&eacute;rez C, Torres-Cepeda D. Inmunolog&iacute;a, inflamaci&oacute;n y Preeclampsia. Revista de Obstetricia y Ginecolog&iacute;a de Venezuela. 2009; 69(2): 97-110.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=3586496&pid=S0121-5256201600010000200045&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>46. Devergne O, Coulomb-L'Hermin&eacute; A, Capel F, Moussa M, Capron, F. Expression of the Epstein-Barr virus-induced gene 3, an interleukin-12 p40-related molecule, throughout human pregnancy: involvement of syncytiotrophoblasts and extravillous trophoblasts. The American Journal of Pathology. 2001; 159(5): 1763-1776.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=3586498&pid=S0121-5256201600010000200046&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>47. Van Der Hoorn ML, Keijser R, Ris-Stalpers C, Afink G, Claas FH, Van Der Post JA et al. Increased EBI3 expression in placentas of preeclamptic patients. Journal of Reproductive Immunology. 2010; 81: 1-61.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=3586500&pid=S0121-5256201600010000200047&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>48. Guo J, Tian T, Lu D, Xia G, Wang H, Dong M. Alterations of maternal serum and placental follistatin-like 3 and myostatin in pre-eclampsia. Journal of Obstetrics and Gynecology Research. 2012; 38(7): 988-996.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=3586502&pid=S0121-5256201600010000200048&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>49. Kleinrouweler CE, Van Uitert M, Moerland PD, Ris-Stalpers C, Van der Post JAM, Afink GB. Differentially expressed genes in the Pre-eclamptic placenta: A systematic review and meta-analysis. PLoS ONE. 2013; 8(7): e68991.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=3586504&pid=S0121-5256201600010000200049&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>50. Dijke PT, Arthur HM. Extracellular control of TGF_ signaling in vascular development and disease. Nature Reviews. 2007; 8: 857-869.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=3586506&pid=S0121-5256201600010000200050&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>51. Lowe SA, Bowyer L, Lust K, McMahon LP, Morton M, North RA, Paech M, Said JM. SOMANZ guidelines for the management of hypertensive disorders of pregnancy 2014. Aust N Z J Obstet Gynaecol. 2015; 55(5): e1-e29.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=3586508&pid=S0121-5256201600010000200051&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>52. Enquobahrie DA, Meller M, Rice K, Psaty BM, Siscovick DS, Williams MA. Differential placental gene expression in preeclampsia. American J Obstetrics &amp; Gynecology 2008; 199:566.e1-566.e11&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=3586510&pid=S0121-5256201600010000200052&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --> ]]></body><back>
<ref-list>
<ref id="B1">
<label>1</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Herrera]]></surname>
<given-names><![CDATA[JA]]></given-names>
</name>
<name>
<surname><![CDATA[Herrera-Miranda]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Herrera-Escobar]]></surname>
<given-names><![CDATA[JP]]></given-names>
</name>
<name>
<surname><![CDATA[Nieto- Díaz]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang="es"><![CDATA[Reducción de la mortalidad materna por preeclampsia en Colombia - un análisis de series de tiempo interrumpido]]></article-title>
<source><![CDATA[Colombia Médica]]></source>
<year>2014</year>
<volume>45</volume>
<page-range>25-31</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[Sircar]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Thadhani]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Karumanchi]]></surname>
<given-names><![CDATA[SA]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Pathogenesis of preeclampsia]]></article-title>
<source><![CDATA[Curr Opin Nephrol Hypertens]]></source>
<year>2015</year>
<volume>24</volume>
<page-range>131-138</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[Mol]]></surname>
<given-names><![CDATA[BW]]></given-names>
</name>
<name>
<surname><![CDATA[Roberts]]></surname>
<given-names><![CDATA[CT]]></given-names>
</name>
<name>
<surname><![CDATA[Thangaratinam]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Magee]]></surname>
<given-names><![CDATA[LA]]></given-names>
</name>
<name>
<surname><![CDATA[de Groot]]></surname>
<given-names><![CDATA[CJ]]></given-names>
</name>
<name>
<surname><![CDATA[Hofmeyr]]></surname>
<given-names><![CDATA[GJ]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Pre-eclampsia]]></article-title>
<source><![CDATA[Lancet]]></source>
<year>2015</year>
<numero>^sS0140-6736</numero>
<issue>^sS0140-6736</issue>
<supplement>S0140-6736</supplement>
</nlm-citation>
</ref>
<ref id="B4">
<label>4</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Cohen]]></surname>
<given-names><![CDATA[JM]]></given-names>
</name>
<name>
<surname><![CDATA[Beddaoui]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Kramer]]></surname>
<given-names><![CDATA[MS]]></given-names>
</name>
<name>
<surname><![CDATA[Platt]]></surname>
<given-names><![CDATA[RW]]></given-names>
</name>
<name>
<surname><![CDATA[Basso]]></surname>
<given-names><![CDATA[O]]></given-names>
</name>
<name>
<surname><![CDATA[Kahn]]></surname>
<given-names><![CDATA[SR]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Maternal Antioxidant Levels in Pregnancy and Risk of Preeclampsia and Small for Gestational Age Birth: A Systematic Review and Meta-Analysis]]></article-title>
<source><![CDATA[PLoS One]]></source>
<year>2015</year>
<volume>10</volume>
<numero>8</numero>
<issue>8</issue>
<page-range>0135192</page-range></nlm-citation>
</ref>
<ref id="B5">
<label>5</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Dekker]]></surname>
<given-names><![CDATA[GA]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Management of preeclampsia]]></article-title>
<source><![CDATA[Pregnancy Hypertens]]></source>
<year>2014</year>
<volume>4</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>246-247</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[Said]]></surname>
<given-names><![CDATA[J, G]]></given-names>
</name>
<name>
<surname><![CDATA[Dekker]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Pre-eclamsia and trombophilia]]></article-title>
<source><![CDATA[Best Practice & Research Clinical Obstetrics & Gynaecology]]></source>
<year>2003</year>
<volume>17</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>441-458</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[Gillon]]></surname>
<given-names><![CDATA[TE]]></given-names>
</name>
<name>
<surname><![CDATA[Pels]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Von Dadelszen]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[MacDonell]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Magee]]></surname>
<given-names><![CDATA[LA]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Hypertensive disorders of pregnancy: a systematic review of international clinical practice guidelines]]></article-title>
<source><![CDATA[PLoS One]]></source>
<year>2014</year>
<volume>9</volume>
<numero>12</numero>
<issue>12</issue>
<page-range>113715</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[Kajii]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Ohama]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Androgenetic origin of hydatidiform mole]]></article-title>
<source><![CDATA[Nature]]></source>
<year>1977</year>
<volume>268</volume>
<numero>5621</numero>
<issue>5621</issue>
<page-range>633-634</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[Hansson]]></surname>
<given-names><![CDATA[SR]]></given-names>
</name>
<name>
<surname><![CDATA[Chen]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
<name>
<surname><![CDATA[Brodszki]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Chen]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Hernandez-Andrade]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Inman]]></surname>
<given-names><![CDATA[JM]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Gene expression profiling of human placentas from preeclamptic and normotensive pregnancies]]></article-title>
<source><![CDATA[Mol Hum Reproduction]]></source>
<year>2006</year>
<volume>12</volume>
<page-range>169-179</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[Lyall]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[The human placental bed revisited]]></article-title>
<source><![CDATA[Placenta]]></source>
<year>2002</year>
<volume>23</volume>
<page-range>555-562</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[Lyall]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Development of the utero-placental circulation: the role of carbon monoxide and nitric oxide in trophoblast invasion and spiral artery transformation]]></article-title>
<source><![CDATA[Microscopy Res Technique]]></source>
<year>2003</year>
<volume>60</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>402-411</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[Garoby-Salom]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Vayssiere]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Salvayre]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Parant]]></surname>
<given-names><![CDATA[O]]></given-names>
</name>
<name>
<surname><![CDATA[Negre- Salvayre]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Oxidative stress and preeclampsia: A review]]></article-title>
<source><![CDATA[Gynecol Obstet Fertility]]></source>
<year>2015</year>
<numero>^sS1297-9589</numero>
<issue>^sS1297-9589</issue>
<supplement>S1297-9589</supplement>
</nlm-citation>
</ref>
<ref id="B13">
<label>13</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gram]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Dolberg Anderson]]></surname>
<given-names><![CDATA[U]]></given-names>
</name>
<name>
<surname><![CDATA[Johansson]]></surname>
<given-names><![CDATA[ME]]></given-names>
</name>
<name>
<surname><![CDATA[Edström- Hägerwall]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Larsson]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
<name>
<surname><![CDATA[Jälmby]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Hansson]]></surname>
<given-names><![CDATA[SR]]></given-names>
</name>
<name>
<surname><![CDATA[Akerström]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[The Human Endogenous Protection System against Cell-Free Hemoglobin and Heme Is Overwhelmed in Preeclampsia and Provides Potential Biomarkers and Clinical Indicators]]></article-title>
<source><![CDATA[PLoS One]]></source>
<year>2015</year>
<volume>10</volume>
<numero>9</numero>
<issue>9</issue>
<page-range>e0138111</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[Vanwijk]]></surname>
<given-names><![CDATA[MJ]]></given-names>
</name>
<name>
<surname><![CDATA[Kublickiene]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Boer]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Vanbavel]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Vascular function in preeclampsia]]></article-title>
<source><![CDATA[Cardiovascular Research]]></source>
<year>2000</year>
<volume>47</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>38-48</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[Nishizawa]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Pryor-Koishi]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Kato]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Kowa]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Kurahashi]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Udagawa]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Microarray Analysis of Differentially Expressed Fetal Genes in Placental Tissue Derived from Early and Late Onset Severe Pre-eclampsia]]></article-title>
<source><![CDATA[Placenta]]></source>
<year>2007</year>
<volume>28</volume>
<page-range>487-497</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[Cox]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Leavey]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Nosi]]></surname>
<given-names><![CDATA[U]]></given-names>
</name>
<name>
<surname><![CDATA[Wong]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Kingdom]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Placental transcriptome in development and pathology: expression, function, and methods of analysis]]></article-title>
<source><![CDATA[Am J Obstet Gynecol]]></source>
<year>2015</year>
<volume>213</volume>
<numero>^sSuppl</numero>
<issue>^sSuppl</issue>
<supplement>Suppl</supplement>
<page-range>S138-151</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[Sõber]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Reiman]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Kikas]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Rull]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Inno]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Vaas]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Teesalu]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Marti]]></surname>
<given-names><![CDATA[JM]]></given-names>
</name>
<name>
<surname><![CDATA[Mattila]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Laan]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Extensive shift in placental transcriptome profile in preeclampsia and placental origin of adverse pregnancy outcomes]]></article-title>
<source><![CDATA[Sci Rep]]></source>
<year>2015</year>
<volume>5</volume>
<page-range>13336</page-range></nlm-citation>
</ref>
<ref id="B18">
<label>18</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Winn]]></surname>
<given-names><![CDATA[VD]]></given-names>
</name>
<name>
<surname><![CDATA[Gormley]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Paquet]]></surname>
<given-names><![CDATA[AC]]></given-names>
</name>
<name>
<surname><![CDATA[Kjaer-Sorensen]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Kramer]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Rumer]]></surname>
<given-names><![CDATA[KK]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Severe Preeclampsia-Related Changes in Gene Expression at the Maternal-Fetal Interface Include Sialic Acid-Binding Immunoglobulin-Like Lectin-6 and Pappalysin-2]]></article-title>
<source><![CDATA[Endocrinology]]></source>
<year>2009</year>
<volume>150</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>452-462</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[Enquobahrie]]></surname>
<given-names><![CDATA[DA]]></given-names>
</name>
<name>
<surname><![CDATA[Meller]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Rice]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Psaty]]></surname>
<given-names><![CDATA[BM]]></given-names>
</name>
<name>
<surname><![CDATA[Siscovick]]></surname>
<given-names><![CDATA[DS]]></given-names>
</name>
<name>
<surname><![CDATA[Williams]]></surname>
<given-names><![CDATA[MA]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Differential placental gene expression in preeclampsia]]></article-title>
<source><![CDATA[Am J Obst Gynecol]]></source>
<year>2008</year>
<volume>199</volume>
<numero>566</numero>
<issue>566</issue>
<page-range>e1- 566.e11</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[Rajakumar]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Chua]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Handley]]></surname>
<given-names><![CDATA[DE]]></given-names>
</name>
<name>
<surname><![CDATA[Bunce]]></surname>
<given-names><![CDATA[KD]]></given-names>
</name>
<name>
<surname><![CDATA[Burke]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Hubel]]></surname>
<given-names><![CDATA[CA]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Maternal gene expression profiling during pregnancy and preeclampsia in human peripheral blood mononuclear cells]]></article-title>
<source><![CDATA[Placenta]]></source>
<year>2011</year>
<numero>32</numero>
<issue>32</issue>
<page-range>70-78</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[Su]]></surname>
<given-names><![CDATA[AI]]></given-names>
</name>
<name>
<surname><![CDATA[Wiltshire]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Batalov]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Lapp]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Ching]]></surname>
<given-names><![CDATA[KA]]></given-names>
</name>
<name>
<surname><![CDATA[Block]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[A gene atlas of the mouse and human protein-encoding transcriptomes]]></article-title>
<source><![CDATA[Proc Natl Acad Sci USA]]></source>
<year>2004</year>
<volume>101</volume>
<numero>16</numero>
<issue>16</issue>
<page-range>6062-6067</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[Wu]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Orozco]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Boyer]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Leglise]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Goodale]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Batalov]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[BioGPS: an extensible and customizable portal for querying ang organizing gene annotation resources]]></article-title>
<source><![CDATA[Genome Biology]]></source>
<year>2009</year>
<volume>10</volume>
<numero>11</numero>
<issue>11</issue>
<page-range>R130</page-range></nlm-citation>
</ref>
<ref id="B23">
<label>23</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Winn]]></surname>
<given-names><![CDATA[VD]]></given-names>
</name>
<name>
<surname><![CDATA[Haimov-Kochman]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Paquet]]></surname>
<given-names><![CDATA[AC]]></given-names>
</name>
<name>
<surname><![CDATA[Yang]]></surname>
<given-names><![CDATA[YJ]]></given-names>
</name>
<name>
<surname><![CDATA[Madhusudhan]]></surname>
<given-names><![CDATA[MS]]></given-names>
</name>
<name>
<surname><![CDATA[Gormley]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Gene expression profiling of the human maternal-fetal interface reveals dramatic changes between midgestation and term]]></article-title>
<source><![CDATA[Endocrinology]]></source>
<year>2007</year>
<volume>148</volume>
<page-range>1059-1079</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[Laresgoiti-Servitje]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Gomez-Lopez]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[The pathophysiology of preeclampsia involves altered levels of angiogenic factors promoted by hypoxia and autoantibody-mediated mechanisms]]></article-title>
<source><![CDATA[Biol Reprod]]></source>
<year>2012</year>
<volume>87</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>36</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[Jeha]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Usta]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
<name>
<surname><![CDATA[Ghulmiyyah]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Nassar]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[A review of the risks and consequences of adolescent pregnancy]]></article-title>
<source><![CDATA[J Neonatal Perinatal Med]]></source>
<year>2015</year>
<month> M</month>
<day>ar</day>
</nlm-citation>
</ref>
<ref id="B26">
<label>26</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Martinussen]]></surname>
<given-names><![CDATA[MP]]></given-names>
</name>
<name>
<surname><![CDATA[Bracken]]></surname>
<given-names><![CDATA[MB]]></given-names>
</name>
<name>
<surname><![CDATA[Triche]]></surname>
<given-names><![CDATA[EW]]></given-names>
</name>
<name>
<surname><![CDATA[Jacobsen]]></surname>
<given-names><![CDATA[GW]]></given-names>
</name>
<name>
<surname><![CDATA[Risnes]]></surname>
<given-names><![CDATA[KR]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Folic acid supplementation in early pregnancy and the risk of preeclampsia, small for gestational age offspring and preterm delivery]]></article-title>
<source><![CDATA[Eur J Obstet Gynecol Reprod Biol]]></source>
<year>2015</year>
<volume>195</volume>
<page-range>94-99</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[Boeldt]]></surname>
<given-names><![CDATA[DS]]></given-names>
</name>
<name>
<surname><![CDATA[Hankes]]></surname>
<given-names><![CDATA[AC]]></given-names>
</name>
<name>
<surname><![CDATA[Alvarez]]></surname>
<given-names><![CDATA[RE]]></given-names>
</name>
<name>
<surname><![CDATA[Khurshid]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Balistreri]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Grummer]]></surname>
<given-names><![CDATA[MA]]></given-names>
</name>
<name>
<surname><![CDATA[Yi]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Bird]]></surname>
<given-names><![CDATA[IM]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Pregnancy programming and preeclampsia: identifying a human endothelial model to study pregnancy-adapted endothelial function and endothelial adaptive failure in preeclamptic subjects]]></article-title>
<source><![CDATA[Adv Exp Med Biol]]></source>
<year>2014</year>
<volume>814</volume>
<page-range>27-47</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[Murphy]]></surname>
<given-names><![CDATA[MS]]></given-names>
</name>
<name>
<surname><![CDATA[Bytautiene]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Saade]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Smith]]></surname>
<given-names><![CDATA[GN]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Alterations to the maternal circulating proteome after pre-eclampsia]]></article-title>
<source><![CDATA[Am J Obstet Gynecol]]></source>
<year>2015</year>
<month> O</month>
<day>ct</day>
</nlm-citation>
</ref>
<ref id="B29">
<label>29</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Monk]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Genomic imprinting in the human placenta]]></article-title>
<source><![CDATA[Am J Obstet Gynecol]]></source>
<year>2015</year>
<volume>213</volume>
<numero>^s4 Suppl</numero>
<issue>^s4 Suppl</issue>
<supplement>4 Suppl</supplement>
<page-range>S152-S162</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[Calicchio]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Doridot]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Miralles]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Méhats]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Vaiman]]></surname>
<given-names><![CDATA[D1]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[DNA methylation, an epigenetic mode of gene expression regulation in reproductive science]]></article-title>
<source><![CDATA[Curr Pharm Des]]></source>
<year>2014</year>
<volume>20</volume>
<numero>11</numero>
<issue>11</issue>
<page-range>1726-1750</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[Ichiyanagi]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Okada]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Mobility Pathways for Vertebrate L1, L2, CR1, and RTE Clade Retrotransposons]]></article-title>
<source><![CDATA[Mol Biol Evol]]></source>
<year>2001</year>
<volume>25</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>1148-1157</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[Khazina]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Weichenrieder]]></surname>
<given-names><![CDATA[O]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Non-LTR retrotransposons encode noncanonical RRM domains in their first open reading frame]]></article-title>
<source><![CDATA[Proc Natl Acad Sci USA]]></source>
<year>2009</year>
<volume>106</volume>
<page-range>731-736</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[Schulz]]></surname>
<given-names><![CDATA[LC]]></given-names>
</name>
<name>
<surname><![CDATA[Widmaier]]></surname>
<given-names><![CDATA[EP]]></given-names>
</name>
<name>
<surname><![CDATA[Qiu]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Roberts]]></surname>
<given-names><![CDATA[RM]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[ffect of leptin on mouse trophoblast giant cells]]></article-title>
<source><![CDATA[Biol Reprod]]></source>
<year>2009</year>
<volume>80</volume>
<page-range>415-424</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[Cameo]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Bischof]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Calvo]]></surname>
<given-names><![CDATA[JC]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Effect of leptin on progesterone, human chorionic gonadotropin, and interleukin-6 secretion by human term trophoblast cells in culture]]></article-title>
<source><![CDATA[Biol Reprod]]></source>
<year>2003</year>
<volume>68</volume>
<page-range>472-477</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[Schulz]]></surname>
<given-names><![CDATA[LC]]></given-names>
</name>
<name>
<surname><![CDATA[Widmaier]]></surname>
<given-names><![CDATA[EP]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[The effect of leptin on mouse trophoblast cell invasion]]></article-title>
<source><![CDATA[Biol Reprod]]></source>
<year>2004</year>
<volume>71</volume>
<page-range>1963-1967</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[Jansson]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Greenwood]]></surname>
<given-names><![CDATA[SL]]></given-names>
</name>
<name>
<surname><![CDATA[Johansson]]></surname>
<given-names><![CDATA[BR]]></given-names>
</name>
<name>
<surname><![CDATA[Powell]]></surname>
<given-names><![CDATA[TL]]></given-names>
</name>
<name>
<surname><![CDATA[Jansson]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Leptin stimulates the activity of the system A amino acid transporter in human placental villous fragments]]></article-title>
<source><![CDATA[J Clin Endocrinol Metab]]></source>
<year>2003</year>
<volume>88</volume>
<page-range>1205-1211</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[Turgut]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Ozler]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Goruk]]></surname>
<given-names><![CDATA[NY]]></given-names>
</name>
<name>
<surname><![CDATA[Tunç]]></surname>
<given-names><![CDATA[SY]]></given-names>
</name>
<name>
<surname><![CDATA[Sak]]></surname>
<given-names><![CDATA[ME]]></given-names>
</name>
<name>
<surname><![CDATA[Evsen]]></surname>
<given-names><![CDATA[MS]]></given-names>
</name>
<name>
<surname><![CDATA[Evliyaoglu]]></surname>
<given-names><![CDATA[O]]></given-names>
</name>
<name>
<surname><![CDATA[Gul]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Serum levels of the adipokines, free fatty acids, and oxidative stress markers in obese and non-obese preeclamptic patients]]></article-title>
<source><![CDATA[Clin Exp Obstet Gynecol]]></source>
<year>2015</year>
<volume>42</volume>
<page-range>473-479</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[Henson]]></surname>
<given-names><![CDATA[MC]]></given-names>
</name>
<name>
<surname><![CDATA[Castracane]]></surname>
<given-names><![CDATA[VD]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Leptin in pregnancy: an update]]></article-title>
<source><![CDATA[Biology of Reproduction]]></source>
<year>2006</year>
<volume>74</volume>
<numero>218-229</numero>
<issue>218-229</issue>
</nlm-citation>
</ref>
<ref id="B39">
<label>39</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rahardjo]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Widjajanto]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Sujuti]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Keman]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Different levels of IL-1alpha, IL-6, TNF-alpha, NF-kappaB and PPAR-gamma in monocyte cultures exposed by plasma preeclampsia and normotensive pregnancy]]></article-title>
<source><![CDATA[Pregnancy Hypertens]]></source>
<year>2014</year>
<volume>4</volume>
<page-range>187- 193</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[Kaartokallio]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Cervera]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Kyllönen]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Laivuori]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Gene expression profiling of pre-eclamptic placentae by RNA sequencing]]></article-title>
<source><![CDATA[Sci Rep]]></source>
<year>2015</year>
<volume>5</volume>
<page-range>14107</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[Challier]]></surname>
<given-names><![CDATA[JC]]></given-names>
</name>
<name>
<surname><![CDATA[Uzan]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[The human placenta and its pathologies: focus on oxygen]]></article-title>
<source><![CDATA[Med Sci (Paris)]]></source>
<year>2003</year>
<volume>19</volume>
<numero>11</numero>
<issue>11</issue>
<page-range>1111- 1120</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[Louwen]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Muschol-Steinmetz]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Reinhard]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Reitter]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Yuan]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[A lesson for cancer research: placental microarray gene analysis in Preeclampsia]]></article-title>
<source><![CDATA[Oncotarget]]></source>
<year>2012</year>
<volume>3</volume>
<numero>8</numero>
<issue>8</issue>
<page-range>759-773</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[Redman]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[The six stages of pre-eclampsia]]></article-title>
<source><![CDATA[Pregnancy Hypertens]]></source>
<year>2014</year>
<volume>4</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>246</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[Torrado]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Farro]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
<name>
<surname><![CDATA[Zócalo]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
<name>
<surname><![CDATA[Farro]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Sosa]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Scasso]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Alonso]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Bia]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Preeclampsia Is Associated with Increased Central Aortic Pressure, Elastic Arteries Stiffness and Wave Reflections, and Resting and Recruitable Endothelial Dysfunction]]></article-title>
<source><![CDATA[Int J Hypertens]]></source>
<year>2015</year>
<volume>2015</volume>
<page-range>720683</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[Reyna-Villasmil]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Briceño-Pérez]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Torres-Cepeda]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
</person-group>
<article-title xml:lang="es"><![CDATA[Inmunología, inflamación y Preeclampsia]]></article-title>
<source><![CDATA[Revista de Obstetricia y Ginecología de Venezuela]]></source>
<year>2009</year>
<volume>69</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>97-110</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[Devergne]]></surname>
<given-names><![CDATA[O]]></given-names>
</name>
<name>
<surname><![CDATA[Coulomb-L'Herminé]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Capel]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Moussa]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Capron]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Expression of the Epstein-Barr virus-induced gene 3, an interleukin-12 p40-related molecule, throughout human pregnancy: involvement of syncytiotrophoblasts and extravillous trophoblasts]]></article-title>
<source><![CDATA[The American Journal of Pathology]]></source>
<year>2001</year>
<volume>159</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>1763-1776</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[Van Der Hoorn]]></surname>
<given-names><![CDATA[ML]]></given-names>
</name>
<name>
<surname><![CDATA[Keijser]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Ris-Stalpers]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Afink]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Claas]]></surname>
<given-names><![CDATA[FH]]></given-names>
</name>
<name>
<surname><![CDATA[Van Der Post]]></surname>
<given-names><![CDATA[JA]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Increased EBI3 expression in placentas of preeclamptic patients]]></article-title>
<source><![CDATA[Journal of Reproductive Immunology]]></source>
<year>2010</year>
<volume>81</volume>
<page-range>1-61</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[Guo]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Tian]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Lu]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Xia]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Wang]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Dong]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Alterations of maternal serum and placental follistatin-like 3 and myostatin in pre-eclampsia]]></article-title>
<source><![CDATA[Journal of Obstetrics and Gynecology Research]]></source>
<year>2012</year>
<volume>38</volume>
<numero>7</numero>
<issue>7</issue>
<page-range>988-996</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[Kleinrouweler]]></surname>
<given-names><![CDATA[CE]]></given-names>
</name>
<name>
<surname><![CDATA[Van Uitert]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Moerland]]></surname>
<given-names><![CDATA[PD]]></given-names>
</name>
<name>
<surname><![CDATA[Ris-Stalpers]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Van der Post]]></surname>
<given-names><![CDATA[JAM]]></given-names>
</name>
<name>
<surname><![CDATA[Afink]]></surname>
<given-names><![CDATA[GB]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Differentially expressed genes in the Pre-eclamptic placenta: A systematic review and meta-analysis]]></article-title>
<source><![CDATA[PLoS ONE]]></source>
<year>2013</year>
<volume>8</volume>
<numero>7</numero>
<issue>7</issue>
<page-range>e68991</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[Dijke]]></surname>
<given-names><![CDATA[PT]]></given-names>
</name>
<name>
<surname><![CDATA[Arthur]]></surname>
<given-names><![CDATA[HM]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Extracellular control of TGF_ signaling in vascular development and disease]]></article-title>
<source><![CDATA[Nature Reviews]]></source>
<year>2007</year>
<volume>8</volume>
<page-range>857-869</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[Lowe]]></surname>
<given-names><![CDATA[SA]]></given-names>
</name>
<name>
<surname><![CDATA[Bowyer]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Lust]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[McMahon]]></surname>
<given-names><![CDATA[LP]]></given-names>
</name>
<name>
<surname><![CDATA[Morton]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[North]]></surname>
<given-names><![CDATA[RA]]></given-names>
</name>
<name>
<surname><![CDATA[Paech]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Said]]></surname>
<given-names><![CDATA[JM]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[SOMANZ guidelines for the management of hypertensive disorders of pregnancy 2014]]></article-title>
<source><![CDATA[Aust N Z J Obstet Gynaecol]]></source>
<year>2015</year>
<volume>55</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>e1-e29</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[Enquobahrie]]></surname>
<given-names><![CDATA[DA]]></given-names>
</name>
<name>
<surname><![CDATA[Meller]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Rice]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Psaty]]></surname>
<given-names><![CDATA[BM]]></given-names>
</name>
<name>
<surname><![CDATA[Siscovick]]></surname>
<given-names><![CDATA[DS]]></given-names>
</name>
<name>
<surname><![CDATA[Williams]]></surname>
<given-names><![CDATA[MA]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Differential placental gene expression in preeclampsia]]></article-title>
<source><![CDATA[American J Obstetrics & Gynecology]]></source>
<year>2008</year>
<volume>199</volume>
<numero>566</numero>
<issue>566</issue>
<page-range>e1-566.e11</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
