<?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>0120-4157</journal-id>
<journal-title><![CDATA[Biomédica]]></journal-title>
<abbrev-journal-title><![CDATA[Biomédica]]></abbrev-journal-title>
<issn>0120-4157</issn>
<publisher>
<publisher-name><![CDATA[Instituto Nacional de Salud]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0120-41572005000100015</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[El virus de la inmunodeficiencia humana tipo 1 y el sistema nervioso central en desarrollo]]></article-title>
<article-title xml:lang="en"><![CDATA[The human inmunodeficiency virus type 1 and the developing central nervous system]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Henao]]></surname>
<given-names><![CDATA[Jorge Alejandro]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Vanegas]]></surname>
<given-names><![CDATA[Nora]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Cano]]></surname>
<given-names><![CDATA[Oscar David]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Hiromi]]></surname>
<given-names><![CDATA[Juan Carlos]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rugeles]]></surname>
<given-names><![CDATA[María Teresa]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
</contrib-group>
<aff id="A01">
<institution><![CDATA[,Universidad de Antioquia Grupo de Inmunovirología y Neurociencias ]]></institution>
<addr-line><![CDATA[Medelín ]]></addr-line>
<country>Colombia</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>03</month>
<year>2005</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>03</month>
<year>2005</year>
</pub-date>
<volume>25</volume>
<numero>1</numero>
<fpage>136</fpage>
<lpage>147</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_arttext&amp;pid=S0120-41572005000100015&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_abstract&amp;pid=S0120-41572005000100015&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_pdf&amp;pid=S0120-41572005000100015&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Actualmente, hay más de 42 millones de infectados con el virus de la inmunodeficiencia humana tipo 1 (VIH-1), de los cuales, 3,2 millones son niños y, de éstos, el 90% con transmisión vertical de la infección. Se considera que en Colombia más de 200.000 personas se han infectado desde el inicio de la pandemia y los estudios muestran una tendencia constante al aumento en las cifras de seroprevalencia en mujeres embarazadas y, por ende, en el número de recién nacidos infectados. El VIH-1 es primordialmente linfotrópico, pero su tropismo por el sistema nervioso central (SNC) es bien conocido, lo que genera múltiples alteraciones neurológicas, particularmente prominentes en niños, de las cuales la más prevalerte es la encefalopatía. Clásicamente, se reconocen dos tipos de encefalopatía en esta población: encefalopatía temprana y tardía, ambas con diferentes características clínicas e inmunológicas. La infección por el VIH-1 en el SNC está limitada a los macrófagos, la microglía y los astrocitos en menor escala. Las neuronas, células principalmente afectadas en los pacientes con sida, raras veces son infectadas, por lo que se postula que factores solubles, provenientes tanto del huésped como del virus, son los principales causantes del daño neuronal. Los hallazgos presentados en esta revisión sugieren la posibilidad de que el SNC, en etapas tempranas del desarrollo, sea especialmente susceptible a la infección por el VIH-1. Las cifras epidemiológicas sugieren que este tipo de alteraciones clínicas serán cada vez más frecuentes; de ahí, la importancia de conocer la neuropatogénesis de la infección por el VIH-1.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Nowadays, over 42 million people are infected with the human Immunodeficiency Virus type 1 (HIV-1), 3.2 million of them are children infected through vertical transmission in 90% of the cases. It is considered that in Colombia more than 200000 persons have been infected since the beginning of the pandemic, and the studies show a tendency toward a steady increase in the seroprevalence in pregnant women. Although HIV-1 is basically lymphotropic, its capacity to invade the Central Nervous System (CNS) is well known, generating multiple neurological alterations, especially prominent in children, with encephalopathy being the most prevalent. Classically, two types of neurological disorders are recognized in this population: early and late encephalopathies, each of them with different clinical and immunological characteristics. HIV-1 infection of the CNS is limited to macrophages, microglia and astrocytes in a restricted manner. Neurons, which are mainly affected in patients with the acquired immunodeficiency virus (AIDS), are rarely infected, suggesting that host and viral soluble factors, are responsible for the neuronal damage. The conclusion reached in this review is that the CNS, in its early stages of development, is especially susceptible to HIV-1 infection. The epidemiological trends allow to predict that these types of clinical alterations will increase in frequency; hence it is essential to understand HIV-1´s neuropathogenesis.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[encefalitis]]></kwd>
<kwd lng="es"><![CDATA[VIH-1]]></kwd>
<kwd lng="es"><![CDATA[neuropatogénesis]]></kwd>
<kwd lng="es"><![CDATA[neurogénesis]]></kwd>
<kwd lng="es"><![CDATA[citocinas]]></kwd>
<kwd lng="es"><![CDATA[embriología]]></kwd>
<kwd lng="en"><![CDATA[encephalitis]]></kwd>
<kwd lng="en"><![CDATA[HIV-1]]></kwd>
<kwd lng="en"><![CDATA[neuropathogenesis]]></kwd>
<kwd lng="en"><![CDATA[neurogenesis]]></kwd>
<kwd lng="en"><![CDATA[cytokines]]></kwd>
<kwd lng="en"><![CDATA[embriology]]></kwd>
</kwd-group>
</article-meta>
</front><body><![CDATA[   <B><FONT FACE="Arial,Helvetica" SIZE=4>    <P ALIGN="CENTER">El virus de la inmunodeficiencia humana tipo 1 y el sistema</P>     <P ALIGN="CENTER">nervioso central en desarrollo</P> </B></FONT><FONT FACE="Arial,Helvetica" SIZE=3>    <P ALIGN="CENTER">Jorge Alejandro Henao, Nora Vanegas, Oscar David Cano, Juan Carlos Hiromi, Mar&iacute;a Teresa Rugeles</P>     <P>Grupo de Inmunovirolog&iacute;a y Neurociencias, Universidad de Antioquia, Medel&iacute;n, Colombia</FONT><FONT SIZE=3>.</P> </FONT><FONT FACE="Arial,Helvetica">    <P>Actualmente, hay m&aacute;s de 42 millones de infectados con el virus de la inmunodeficiencia humana tipo 1 (VIH-1), de los cuales, 3,2 millones son ni&ntilde;os y, de &eacute;stos, el 90% con transmisi&oacute;n vertical de la infecci&oacute;n. Se considera que en Colombia m&aacute;s de 200.000 personas se han infectado desde el inicio de la pandemia y los estudios muestran una tendencia constante al aumento en las cifras de seroprevalencia en mujeres embarazadas y, por ende, en el n&uacute;mero de reci&eacute;n nacidos infectados. El VIH-1 es primordialmente linfotr&oacute;pico, pero su tropismo por el sistema nervioso central (SNC) es bien conocido, lo que genera m&uacute;ltiples alteraciones neurol&oacute;gicas, particularmente prominentes en ni&ntilde;os, de las cuales la m&aacute;s prevalerte es la encefalopat&iacute;a. Cl&aacute;sicamente, se reconocen dos tipos de encefalopat&iacute;a en esta poblaci&oacute;n: encefalopat&iacute;a temprana y tard&iacute;a, ambas con diferentes caracter&iacute;sticas cl&iacute;nicas e inmunol&oacute;gicas. La infecci&oacute;n por el VIH-1 en el SNC est&aacute; limitada a los macr&oacute;fagos, la microgl&iacute;a y los astrocitos en menor escala. Las neuronas, c&eacute;lulas principalmente afectadas en los pacientes con sida, raras veces son infectadas, por lo que se postula que factores solubles, provenientes tanto del hu&eacute;sped como del virus, son los principales causantes del da&ntilde;o neuronal. Los hallazgos presentados en esta revisi&oacute;n sugieren la posibilidad de que el SNC, en etapas tempranas del desarrollo, sea especialmente susceptible a la infecci&oacute;n por el VIH-1. Las cifras epidemiol&oacute;gicas sugieren que este tipo de alteraciones cl&iacute;nicas ser&aacute;n cada vez m&aacute;s frecuentes; de ah&iacute;, la importancia de conocer la neuropatog&eacute;nesis de la infecci&oacute;n por el VIH-1.</P> <B>    <P>Palabras clave: </B>encefalitis, VIH-1, neuropatog&eacute;nesis, neurog&eacute;nesis, citocinas, embriolog&iacute;a.</P> <B>    <P>The human immunodeficiency virus type 1 and the developing central nervous system</P> </B>    <P>Currently, at least 42 million people are infected worldwide with the human immunodeficiency virus type 1 (HIV-1). Of these, 3.2 million are children infected, in 90% of the cases, through vertical transmission. In Colombia, approximately 200,000 persons have been infected since the beginning of the pandemic, with an increasing trend in the seroprevalence among pregnant women. Although HIV-1 is basically lymphotropic, its capacity to invade the central nervous system (CNS) is well known, generating multiple neurological alterations, especially prominent in children, with encephalopathy being the most prevalent. Classically, two types of neurological disorders are recognized in children, consisting of early and late encephalopathies, each with differing clinical and immunological characteristics. HIV-1 infection of the CNS is limited to macrophages, microglia and astrocytes in a restricted manner. In patients with acquired immunodeficiency virus (AIDS), neurons are rarely infected, suggesting that cellular and viral soluble factors, are responsible for the neuronal damage. The conclusion is that the CNS in earlier stages of development is especially susceptible to HIV-1 infection. The epidemiological trends predict that these types of clinical manifestations of HIV-1 will increase in frequency, and increases the necessity for an understanding of the underlying neuropathogenesis.</P> <B>    <P>Keywords: </B>encephalitis, HIV-1, neuropathogenesis, neurogenesis, cytokines, embriology.</P> <B>    ]]></body>
<body><![CDATA[<P>M&eacute;todo</P> </B>    <P>Se realiz&oacute; una b&uacute;squeda sistem&aacute;tica en la red de la base de datos de Pubmed y en la p&aacute;gina de los <I>Centers for Disease Control and Prevention </I>(CDC). Se restringi&oacute; la b&uacute;squeda a las siguientes palabras clave: "neurog&eacute;nesis + VIH-1", "neuropatog&eacute;nesis + VIH-1", "encefalitis + VIH-1" y "VIH-1 + SNC + desarrollo", tanto en ingl&eacute;s como en espa&ntilde;ol. Se seleccionaron trabajos originales y de actualizaci&oacute;n de las principales revistas m&eacute;dicas nacionales e internacionales, que hac&iacute;an referencia al tema de la neuropatog&eacute;nesis de la encefalopat&iacute;a observada en ni&ntilde;os con infecci&oacute;n de transmisi&oacute;n vertical por el VIH-1. Lo anterior se restringi&oacute; a lo publicado en los &uacute;ltimos 20 a&ntilde;os. Para cumplir con el objetivo planteado, se hizo &eacute;nfasis en la revisi&oacute;n de trabajos originales que evaluaran los principales hallazgos cl&iacute;nicos, inmunol&oacute;gicos, imaginol&oacute;gicos y moleculares encontrados en los pacientes pedi&aacute;tricos con encefalopat&iacute;a asociada al VIH-1. Finalmente, se elabor&oacute; la revisi&oacute;n, el resumen y las conclusiones.</P> <B>    <P>Introducci&oacute;n</P> </B>    <P>Seg&uacute;n datos del Programa de Naciones Unidas para el VIH/SIDA y la Organizaci&oacute;n Mundial de la Salud (OMS), para fines del 2002 hab&iacute;a 42 millones de personas infectadas con el VIH-1, de los cuales, 3,2 millones eran ni&ntilde;os (1). Se estima, adem&aacute;s, que en el mundo se infectan anualmente 600.000 ni&ntilde;os con el VIH-1 (2). Seg&uacute;n las estad&iacute;sticas del Ministerio de Protecci&oacute;n Social, se calcula que en Colombia se han presentado en los &uacute;ltimos 16 a&ntilde;os, aproximadamente, 267.000 casos de infecci&oacute;n por el VIH-1. Adem&aacute;s, un estudio reciente reporta que del 0,1% al 0,7% de las mujeres embarazadas en las grandes ciudades de Colombia son positivas para VIH-1 (1,3,4).</P>     <P>En Colombia, los porcentajes de seropositividad encontrados entre 1991 y 1999 en mujeres embarazadas mostraron una tendencia constante al aumento; si a esto se le suma la ausencia de pol&iacute;ticas estatales claras en el campo de la prevenci&oacute;n de la transmisi&oacute;n vertical, es de esperar que el n&uacute;mero de individuos reci&eacute;n nacidos con infecci&oacute;n de transmisi&oacute;n vertical contin&uacute;e aumentado (2,5). Por esta raz&oacute;n, es de vital importancia que los trabajadores de la salud se familiaricen con la fisiopatolog&iacute;a de las diferentes alteraciones cl&iacute;nicas encontradas en esta poblaci&oacute;n infectada, ya que con mayor frecuencia se enfrentar&aacute;n a este grupo de pacientes en su pr&aacute;ctica cl&iacute;nica.</P>     <P>Se sabe que el VIH-1, adem&aacute;s de ser un virus linfotr&oacute;pico, tambi&eacute;n es neurotr&oacute;pico, lo cual genera una amplia variedad de alteraciones neurol&oacute;gicas especialmente prominentes en ni&ntilde;os (6). Entre las principales manifestaciones cl&iacute;nicas neurol&oacute;gicas observadas en los pacientes pedi&aacute;tricos positivos para VIH-1 est&aacute;n: la encefalopat&iacute;a, caracterizada por un retardo importante de su desarrollo neurol&oacute;gico, que afecta la adquisici&oacute;n de funciones motoras y cognitivas; adem&aacute;s de la neuropat&iacute;a perif&eacute;rica, la mielopat&iacute;a y la miopat&iacute;a, entre otras (6). La encefalopat&iacute;a es, sin lugar a dudas, la alteraci&oacute;n neurol&oacute;gica m&aacute;s grave y prevalente en esta poblaci&oacute;n. Adem&aacute;s, la variabilidad en su presentaci&oacute;n cl&iacute;nica nos permite inferir una interacci&oacute;n espec&iacute;fica importante entre el VIH-1 y el SNC en desarrollo, la cual trae consigo profundas implicaciones en el normal funcionamiento de este sistema en formaci&oacute;n.</P> <B>    <P>Encefalopat&iacute;a por el VIH-1</P> <I>    <P>Manifestaciones cl&iacute;nicas y alteraciones inmunol&oacute;gicas</P> </B></I>    <P>Seg&uacute;n el CDC, la encefalopat&iacute;a por VIH-1 se diagnostica por la presencia, por lo menos, de una de las siguientes alteraciones progresivas durante dos meses: 1) p&eacute;rdida o retraso en la obtenci&oacute;n de pautas de maduraci&oacute;n cognitivas o p&eacute;rdida de habilidad intelectual; 2) crecimiento cerebral anormal o microcefalia adquirida o atrofia cerebral demostrada por tomograf&iacute;a computarizada (TC) o por resonancia magn&eacute;tica (RM); 3) d&eacute;ficit motor sim&eacute;trico adquirido, manifestado por paresia, ataxia o alteraciones en la marcha, (7,8). En la poblaci&oacute;n pedi&aacute;trica con sida, la encefalopat&iacute;a alcanza cifras de prevalencia del 31% en Francia (9) y del 21% en Estados Unidos (10), pa&iacute;ses donde la terapia antirretroviral altamente efectiva est&aacute; al alcance de la mayor parte de la poblaci&oacute;n infectada.</P>     <P>Debido a la alta prevalencia de la encefalopat&iacute;a, numerosos estudios han evaluado los efectos del VIH-1 en el desarrollo cognitivo y motor de infantes nacidos de madres positivas para VIH-1; se ha encontrado que la progresi&oacute;n es significativamente m&aacute;s lenta en los pacientes positivos para VIH-1, comparada con la de los ni&ntilde;os negativos para VIH- 1 nacidos de madres positivas para VIH-1 o con individuos negativos para VIH-1 nacidos de madres no infectadas (9-16). Se ha establecido claramente que esta diferencia no se debe a otros factores de riesgo que hubieran podido influir en el desarrollo neurol&oacute;gico como el abuso de drogas (13), la exposici&oacute;n perinatal a f&aacute;rmacos (16), o el ambiente y cuidados inadecuados (14). De igual manera, se ha evaluado el desarrollo motor y cognitivo en pacientes tratados con diferentes esquemas antirretrovirales, y se encontr&oacute; una menor prevalencia de alteraciones neurol&oacute;gicas en el grupo de pacientes en cuyo esquema terap&eacute;utico estaban incluidos f&aacute;rmacos con buena penetraci&oacute;n de la barrera hematoencef&aacute;lica (16).</P>     ]]></body>
<body><![CDATA[<P>Cl&aacute;sicamente, se han observado dos patrones diferentes de encefalopat&iacute;a en infantes transmisi&oacute;n vertical de la infecci&oacute;n por el VIH-1. La encefalopat&iacute;a que se presenta precozmente -durante el primer a&ntilde;o de vida- es un cuadro neurol&oacute;gico catastr&oacute;fico t&iacute;pico, de cuadriparesia esp&aacute;stica, retardo mental y trastorno en la adquisici&oacute;n del lenguaje expresivo. La encefalopat&iacute;a de inicio tard&iacute;o que se presenta en ni&ntilde;os mayores es semejante a la observada en la fase tard&iacute;a de la infecci&oacute;n por el VIH en adultos; se caracteriza por un cuadro demencial de p&eacute;rdida de la memoria, inatenci&oacute;n, apraxia, irritabilidad, empeoramiento o inicio de una par&aacute;lisis esp&aacute;stica y alteraciones del lenguaje (17,18).</P>     <P>Tardieu <I>et al. </I>reportaron que mientras la incidencia de encefalopat&iacute;a en pacientes transmisi&oacute;n vertical de la infecci&oacute;n es del 9,9% durante el primer a&ntilde;o de vida; para el segundo a&ntilde;o, la incidencia disminuye dram&aacute;ticamente a 4,2%, y en los a&ntilde;os siguientes, al 1%. Estos mismos autores reportaron que la encefalopat&iacute;a temprana es la primera manifestaci&oacute;n del sida en el 56% de los infantes menores de un a&ntilde;o, en el 32% de los ni&ntilde;os mayores de un a&ntilde;o y en el 9% de los adultos. Adem&aacute;s, se observ&oacute; que el nivel de inmunocompetencia, con base en el conteo de linfocitos T CD4+, era mayor en el momento del desarrollo de la encefalopat&iacute;a si &eacute;sta ocurr&iacute;a durante el primer a&ntilde;o de vida; sin embargo, la supervivencia luego del inicio de la misma fue id&eacute;ntica en infantes y ni&ntilde;os, aunque mucho menor en adultos (17). Otros autores han encontrado que el porcentaje de linfocitos T CD8+ es un marcador que predice el desarrollo de encefalitis, independiente del conteo de linfocitos T CD4+ (19), y que su porcentaje es significativamente menor en los ni&ntilde;os que desarrollan encefalopat&iacute;a, en especial, si se desarrolla tempranamente. Estos hallazgos sugieren que el SNC, en las etapas tempranas de su desarrollo, tiene mayor tendencia a sufrir alteraciones que un SNC m&aacute;s desarrollado o completamente maduro.</P> <B><I>    <P>Alteraciones imaginol&oacute;gicas y electroencefalogr&aacute;ficas</P> </B></I>    <P>Tanto en la poblaci&oacute;n adulta como en la pedi&aacute;trica se han llevado a cabo diversos estudios con el objetivo de relacionar los hallazgos cl&iacute;nicos neurol&oacute;gicos con las alteraciones imaginol&oacute;gicas detectadas.</P>     <P>Las alteraciones m&aacute;s frecuentemente encontradas incluyen la atrofia cerebral, las alteraciones de la sustancia blanca y las calcificaciones de los ganglios basales (20-22). Se ha encontrado una asociaci&oacute;n importante entre estos hallazgos imaginol&oacute;gicos con cargas virales altas y un estado inmunol&oacute;gico y cl&iacute;nico deficiente (23). La calcificaci&oacute;n de los ganglios basales es el hallazgo por excelencia en ni&ntilde;os con encefalopat&iacute;a por VIH- 1, independiente del momento en que se presente la encefalopat&iacute;a (20).</P>     <P>Se ha encontrado una mayor frecuencia y gravedad de atrofia cerebral en los pacientes pedi&aacute;tricos positivos para VIH-1 con encefalopat&iacute;a de inicio temprano, quienes presentan simult&aacute;neamente un retardo significativo de la mielinizaci&oacute;n encef&aacute;lica (21).</P>     <P>&nbsp;Adem&aacute;s, se ha encontrado una correlaci&oacute;n importante entre el d&eacute;ficit del lenguaje expresivo y las anormalidades mayores en la TC de ni&ntilde;os positivos para VIH-1 (24-27).</P>     <P>Algunas pruebas de seguimiento menos costosas, como el electroencefalograma (EEG), han demostrado ser herramientas importantes para la evaluaci&oacute;n de las alteraciones neurol&oacute;gicas en adultos infectados por el VIH-1 (28-30); sin embargo, hasta el momento se han realizado pocos estudios en ni&ntilde;os. El estudio m&aacute;s importante en poblaci&oacute;n pedi&aacute;trica con VIH-1 es el realizado por Vigiliano <I>et al.</I>, en el cual se encontr&oacute; una relaci&oacute;n importante entre la progresi&oacute;n de la enfermedad y la aparici&oacute;n de alteraciones en el EEG, y la prevalencia lleg&oacute; a ser del 47,7% en los pacientes clasificados en la categor&iacute;a C del sida (seg&uacute;n la clasificaci&oacute;n del CDC) y del 77% en infantes ya diagnosticados con encefalopat&iacute;a (31). Aunque otros estudios han mostrado resultados semejantes (32-34), hasta el momento no se ha investigado la posible relaci&oacute;n entre el desarrollo neurol&oacute;gico de los ni&ntilde;os infectados con la aparici&oacute;n de patrones patol&oacute;gicos espec&iacute;ficos en el EEG. Teniendo en cuenta que el EEG es una t&eacute;cnica poco invasiva, es fundamental que se adelanten estudios que permitan encontrar este tipo de asociaciones, y mejorar el pron&oacute;stico de los ni&ntilde;os transmisi&oacute;n vertical de la infecci&oacute;n o de los ni&ntilde;os no infectados nacidos de madres positivas para el VIH-1.</P> <B>    <P>El sistema nervioso central en desarrollo y el VIH-1</P> </B>    <P>Durante las tres primeras semanas de vida embrionaria, la divisi&oacute;n neurobl&aacute;stica, la multiplicaci&oacute;n y la migraci&oacute;n neuronal est&aacute;n en pleno desarrollo. Esta &uacute;ltima se completa, en gran medida, hacia el final del quinto mes de vida fetal y contin&uacute;a lentamente hasta la semana cuarenta de gestaci&oacute;n. Del quinto al noveno mes tienen lugar cambios sutiles en la organizaci&oacute;n neuronal de la corteza cerebral, en la cual participan los procesos de sinaptog&eacute;nesis y de establecimiento de trayectorias ax&oacute;nicas. Alrededor del sexto mes de vida fetal tiene lugar el inicio de la mielinizaci&oacute;n por parte de los oligodendrocitos; este proceso se termina casi completamente hacia el segundo a&ntilde;o despu&eacute;s del nacimiento y se puede controlar por medio de la RM (35).</P>     ]]></body>
<body><![CDATA[<P>Los monocitos infectados y la migraci&oacute;n de viriones libres a trav&eacute;s de las c&eacute;lulas endoteliales de la barrera hematoencef&aacute;lica son la principal v&iacute;a de ingreso del VIH-1 al SNC (36,37). Las c&eacute;lulas blanco de la infecci&oacute;n en el cerebro son los macr&oacute;fagos y la microgl&iacute;a, aunque los astrocitos se infectan de manera restringida (38,39). Las neuronas, c&eacute;lulas principalmente afectadas en los pacientes con sida, raras veces se infectan (18,40).</P>     <P>Por lo anterior, se ha postulado que factores solubles como las citocinas proinflamatorias, las quimiocinas, los metabolitos neurot&oacute;xicos y las prote&iacute;nas virales provenientes de macr&oacute;fagos infectados, de la microgl&iacute;a activada o de la periferia son las principales causantes del da&ntilde;o neuronal que da origen a las alteraciones neurol&oacute;gicas del individuo infectado (40,41).</P> <B>    <P>Mediadores inmunol&oacute;gicos y prote&iacute;nas virales solubles, actores esenciales del da&ntilde;o neuronal</P> </B>    <P>La evidencia acumulada indica que las citocinas secretadas por las c&eacute;lulas inmunes activadas pueden modular el crecimiento y la funci&oacute;n, pr&aacute;cticamente, de todas las c&eacute;lulas del SNC (42); es m&aacute;s, los estudios del tejido cerebral y de los cultivos neuronales han confirmado que estas citocinas y sus receptores est&aacute;n presentes en el momento adecuado del desarrollo para mediar una acci&oacute;n neurotr&oacute;fica (43). Sin embargo, ciertos estados patol&oacute;gicos, entre ellos la infecci&oacute;n por el VIH-1, generan una producci&oacute;n no regulada de estos factores, lo que produce alteraciones en el desarrollo neurol&oacute;gico. En este mismo sentido, varias investigaciones recientes se&ntilde;alan que mediadores solubles producidos por monocitos/ macr&oacute;fagos de pacientes infectados con el VIH- 1, alteran el crecimiento y la supervivencia de las neuronas y de las c&eacute;lulas gliales inmaduras en cultivo (44-46). Se han documentado niveles alterados de IL-1, IL-6, TNF-a y MCP-1 en el l&iacute;quido cefalorraqu&iacute;deo (LCR) de pacientes con sida, tanto adultos como pedi&aacute;tricos (47-49). Estas citocinas demostraron ser altamente neurot&oacute;xicas en los estudios realizados <I>in vitro</I>, alterando la proliferaci&oacute;n y la supervivencia de los oligodendrocitos (50), mediando el da&ntilde;o de la mielina (51) y da&ntilde;ando el tejido neuronal en desarrollo de ratones transg&eacute;nicos (52).</P>     <P>Diversos estudios sugieren que algunas prote&iacute;nas virales, como la gp120 y la prote&iacute;na Tat, secretadas por las c&eacute;lulas infectadas, juegan un papel primordial en la alteraci&oacute;n del desarrollo normal del SNC, probablemente por tres mecanismos diferentes. En primer lugar, por citotoxicidad directa; la gp120 afecta la supervivencia de las neuronas inmaduras y los astrocitos fetales por su interacci&oacute;n directa con el receptor para una aquimiocina, la mol&eacute;cula CXCR4, conocida como uno de los correceptores virales (53). La Tat, por su parte, altera directamente la viabilidad neuronal fetal (54) y las propiedades migratorias de las neuronas inmaduras (55). En segundo lugar, induce la alteraci&oacute;n del equilibrio metab&oacute;lico normal del SNC; la Tat interact&uacute;a con las neuronas fetales por medio de la prote&iacute;na relacionada con el receptor de lipoprote&iacute;na (PRRLP), lo que induce la acumulaci&oacute;n de metabolitos neurot&oacute;xicos como la prote&iacute;na precursora amiloide (PPA), la prote&iacute;na b amiloide y la ApoE4, de una manera similar a lo observado en pacientes con la enfermedad de Alzheimer (38); adem&aacute;s, nuestro laboratorio, en colaboraci&oacute;n con la Universidad de Indiana, demostr&oacute; que la interacci&oacute;n de las prote&iacute;nas de la c&aacute;pside viral con el ligando natural del virus en los astrocitos, el receptor de manosa humano (RMh), induce la producci&oacute;n de metaloproteinasa 2 (MMP2) (39), la cual junto con la MMP9 se encuentran aumentadas durante la infecci&oacute;n por el VIH-1 (56,57). Esta alteraci&oacute;n del equilibrio conduce, probablemente, a un aumento en la permeabilidad de la barrera hematoencef&aacute;lica, rasgo caracter&iacute;stico de la infecci&oacute;n por VIH-1 (58). Por &uacute;ltimo, el tercero de estos mecanismos neuropatog&eacute;nicos probablemente se deba a que la secreci&oacute;n de estas prote&iacute;nas virales es el paso inicial de un ciclo vicioso neurot&oacute;xico, ya que su presencia lleva a la producci&oacute;n incrementada de citocinas inflamatorias (59-75) que, a su vez, llevan a una mayor activaci&oacute;n de la microgl&iacute;a (76) y a un aumento en la replicaci&oacute;n viral (figura 1) (71,72).</P>     <P><A NAME="figura1"></A></P> </FONT>    <P ALIGN="CENTER"><IMG SRC="/img/revistas/bio/v25n1/1a15i1.jpg"></P> <FONT FACE="Arial,Helvetica">    <P>La apoptosis es un evento crucial en el sistema nervioso central en desarrollo; durante este periodo se producen neuronas de forma abundante, la mayor&iacute;a de las cuales deben ser eliminadas para lograr una correcta sinaptog&eacute;nesis. Este proceso es dependiente de un balance entre los elementos tr&oacute;ficos neurales, como las citocinas, las quimiocinas y sus receptores, cuya ausencia o exceso genera profundas repercusiones en la formaci&oacute;n de las v&iacute;as axonales (77,78).</P>     <P>El proceso de eliminaci&oacute;n de neuronas inmaduras se lleva a cabo por apoptosis, por medio de una secuencia estrictamente ordenada de eventos moleculares, altamente dependiente del balance en la localizaci&oacute;n celular y mitocondrial de los miembros de la familia de prote&iacute;nas BCL2 (<I>B cell leukemia</I>). Esta familia de prote&iacute;nas comprende tres subgrupos, de acuerdo con su funci&oacute;n proapopt&oacute;tica o antiapopt&oacute;tica, y a la presencia de motivos estructurales (79). De crucial relevancia en las neuronas inmaduras son la prote&iacute;na antiapopt&oacute;tica BCL2 y las prote&iacute;nas proapopt&oacute;ticas BAX y BIM.</P>     <P>La ausencia de factores tr&oacute;ficos neuronales, activa v&iacute;as transduccionales que llevan al secuestro de la prote&iacute;na BCL2, suprimiendo su habilidad de inhibir la translocaci&oacute;n de la prote&iacute;na proapopt&oacute;tica BAX a la mitocondria. Esta alteraci&oacute;n lleva a la formaci&oacute;n de poros en la membrana mitocondrial, lo cual permite la salida excesiva de citocromo c al citoplasma y la posterior activaci&oacute;n de las caspasas que llevan a la fragmentaci&oacute;n de la cromatina (80).</P>     ]]></body>
<body><![CDATA[<P>De otra parte, el exceso de factores moduladores del desarrollo neuronal, como el TNFa, induce apoptosis neuronal pobremente controlada. Esta &uacute;ltima se desencadena por medio de la activaci&oacute;n de la v&iacute;a extr&iacute;nseca, en la cual la interacci&oacute;n entre el TNFa y el receptor TNFR1 activa la v&iacute;a tansduccional de la familia Janus tirosina cinasas lo que, a su vez, activa las caspasas (81,82). El papel que tiene el VIH-1 en la alteraci&oacute;n del delicado equilibrio de la apoptosis en el sistema nervioso central en desarrollo est&aacute; por definirse.</P> <B><I>    <P>La mielinizaci&oacute;n, un evento fundamental en el desarrollo del SNC</P> </B></I>    <P>La mielinizaci&oacute;n, caracter&iacute;stica fundamental de los vertebrados, provee una ventaja selectiva, ya que los axones mielinizados pueden propagar los impulsos nerviosos m&aacute;s r&aacute;pidamente a trav&eacute;s del SNC. En los humanos, la mielinizaci&oacute;n se lleva a cabo durante la fase embrionaria tard&iacute;a y el periodo posnatal temprano. Las c&eacute;lulas de Schwann proveen la mielina de los nervios perif&eacute;ricos, mientras que los oligodendrocitos proveen la mielina del SNC; el desarrollo de estas c&eacute;lulas, a partir de c&eacute;lulas madres neuronales, y su migraci&oacute;n, est&aacute;n estrechamente regulados por factores solubles como las citocinas (83). Lo anterior sugiere que la alteraci&oacute;n en el balance de estas &uacute;ltimas, en etapas tempranas del desarrollo, podr&iacute;a generar alteraciones en la mielinizaci&oacute;n del SNC. Las manifestaciones cl&iacute;nicas observadas en infantes con encefalopat&iacute;a temprana sugieren una alteraci&oacute;n importante del proceso de mielinizaci&oacute;n, Alteraciones moleculares e inmunol&oacute;gicas presentes en el sistema nervioso central en desarrollo de individuos infectados. IL-1 (interleucina 1), IL- 6 (interleucina 6), IL-8 (interleucina 8), INF-g (interfer&oacute;n g???) TNF-a ?(factor de necrosis tumoral a), TNF-b ?(factor b de necrosis tumoral), MIP-a (p&eacute;ptido a inducido de macr&oacute;fagos), MIP-b (p&eacute;ptido b inducido de macr&oacute;fagos), MCP-1 (prote&iacute;na quimiot&aacute;ctica de monocitos), MMP2 (metaloproteinasa 2 de matriz), PPA (prote&iacute;na precursora amieloide), PRRLP (prote&iacute;na relacionada con el receptor de lipoprote&iacute;na), RMh (receptor de manosa humano) lo cual se ha comprobado imaginol&oacute;gicamente con la RM (21,25,31).</P>     <P>Los gangli&oacute;sidos, componentes estructurales de la membrana citoplasm&aacute;tica, poseen igualmente funciones reguladoras del crecimiento y la migraci&oacute;n celular (84); adem&aacute;s, las alteraciones en su metabolismo generan una disminuci&oacute;n importante de la mielinizaci&oacute;n axonal (85). Recientemente se reportaron niveles significativamente aumentados de productos metab&oacute;licos de los gangli&oacute;sidos en el tejido cerebral y el LCR de individuos con demencia asociada con el VIH-1 (86). Existe, tambi&eacute;n, evidencia que sugiere la presencia de estados desmielinizantes en individuos infectados por el VIH-1; se ha reportado una asociaci&oacute;n significativa entre los niveles elevados de la prote&iacute;na miel&iacute;nica b&aacute;sica (PMB) en el LCR y el desarrollo de demencia en individuos infectados (87). La PMB es una de las prote&iacute;nas m&aacute;s abundantes en el SNC y se le reconoce como un indicador de desmielinizaci&oacute;n, lo que podr&iacute;a convertirla en un marcador importante en el seguimiento temprano de infantes nacidos de madres positivas para VIH-1.</P> <B>    <P>Neurog&eacute;nesis y un ambiente proinflamatorio</P> </B>    <P>Hasta hace muy poco, el dogma central en el campo de la neurociencia era el hecho ampliamente aceptado de que la neurog&eacute;nesis o el desarrollo de nuevas neuronas en el cerebro mam&iacute;fero estaba limitado a las etapas iniciales del desarrollo y terminaba antes de la pubertad (88). A finales del siglo anterior, hubo evidencia contundente que desvirtu&oacute; dicha afirmaci&oacute;n, demostrando que el desarrollo de neuronas en la regi&oacute;n del hipocampo contin&uacute;a durante toda la adultez y que este fen&oacute;meno no es un vestigio de las etapas tempranas del desarrollo (89,90).</P>     <P>Adem&aacute;s, la magnitud de la neurog&eacute;nesis se correlaciona estrechamente con las funciones del aprendizaje y la memoria del hipocampo (91,92).</P>     <P>La generaci&oacute;n de nuevas neuronas a partir de c&eacute;lulas progenitoras neuronales est&aacute; estrechamente regulada y es dependiente de un microambiente ideal; su alteraci&oacute;n puede llevar a zonas ect&oacute;picas de neurog&eacute;nesis o al bloqueo total de este fen&oacute;meno (93,94), lo que lleva a d&eacute;ficit en el aprendizaje y la memoria. La gran activaci&oacute;n de la microgl&iacute;a, caracterizada por una amplia secreci&oacute;n de citocinas proinflamatorias, probablemente juega el papel m&aacute;s importante en la alteraci&oacute;n de dicho microambiente. La evidencia experimental que soporta este hecho fue reportada por Monje <I>et al.</I>; en su estudio se demostr&oacute; que las cantidades excesivas de citocinas proinflamatorias bloquean la neurog&eacute;nesis en la regi&oacute;n del hipocampo, pero m&aacute;s importante a&uacute;n es el hecho de que el bloqueo inflamatorio con indometacina, un antiinflamatorio no esteroideo (AINE), restaura de manera importante la neurog&eacute;nesis en esta regi&oacute;n (94).</P>     <P>La asociaci&oacute;n entre la activaci&oacute;n de la microgl&iacute;a y la neuroinflamaci&oacute;n en diversas entidades neurodegenerativas, entre las cuales se encuentra la demencia asociada al sida, y el hecho de que estos fen&oacute;menos tengan una repercusi&oacute;n tan profunda en la neurog&eacute;nesis se&ntilde;ala la importancia de dicho proceso. Por lo anterior, es importante cuestionar el papel que juega este microambiente proinflamatorio, tan com&uacute;n en los reci&eacute;n nacidos de madres positivas para VIH-1, en las etapas tempranas del desarrollo, en las cuales la neurog&eacute;nesis est&aacute; en su m&aacute;xima expresi&oacute;n; y m&aacute;s a&uacute;n, qu&eacute; alternativas terap&eacute;uticas se podr&iacute;an ofrecer para reci&eacute;n nacidos positivos para VIH-1, teniendo en cuenta los hallazgos anteriores y el hecho de que la farmacoterapia con AINE reduzca el riesgo o la progresi&oacute;n de la p&eacute;rdida de memoria (95). Ambos cuestionamientos deben ser objeto de amplia investigaci&oacute;n en los pr&oacute;ximos a&ntilde;os.</P> <B>    <P>¿Podr&iacute;an los reci&eacute;n nacidos no infectados de madres positivas para VIH-1 desarrollar alg&uacute;n tipo de alteraci&oacute;n neurol&oacute;gica?</P> </B>    ]]></body>
<body><![CDATA[<P>Es importante resaltar que muchos de los beb&eacute;s negativos para VIH-1, nacidos de madres positivas para VIH-1, estuvieron en contacto directo con el virus, lo cual es evidente por la presencia de c&eacute;lulas CD4 y CD8 positivas espec&iacute;ficas para el VIH-1 presentes en la gran mayor&iacute;a de beb&eacute;s no infectados que fueron expuestos <I>in &uacute;tero </I>al VIH-1 (96). Sin embargo, las implicaciones de esta exposici&oacute;n intrauterina al VIH-1 en el desarrollo del SNC no han sido suficientemente estudiadas. Por el contrario, las alteraciones en los distintos componentes del sistema inmune han sido claramente identificadas en ni&ntilde;os no infectados nacidos de madres positivas para VIH-1. En un estudio realizado en neonatos negativos para VIH- 1, nacidos de madres infectadas y no infectadas con este virus, se encontr&oacute; que los ni&ntilde;os nacidos de madres positivas para VIH-1 ten&iacute;an un menor porcentaje de c&eacute;lulas v&iacute;rgenes CD4+ y CD8+ y el porcentaje de c&eacute;lulas CD8+ activadas era mayor. As&iacute; mismo, se encontr&oacute; un n&uacute;mero elevado de c&eacute;lulas inmaduras, doblemente negativas, CD25- y CD44-, lo cual sugiere que la maduraci&oacute;n fisiol&oacute;gica del timo est&aacute; alterada en estos beb&eacute;s. Algunas de estas anormalidades persistieron por varios a&ntilde;os (97). En una cohorte similar (neonatos negativos para VIH-1 nacidos de madres infectadas y no infectadas), en la cual se estudi&oacute; la capacidad de producci&oacute;n de citocinas por parte de los monocitos aislados de sangre de cord&oacute;n umbilical, se encontr&oacute; que la capacidad de producir IL-12 por parte de las c&eacute;lulas presentadoras de ant&iacute;geno (CPA) de todos los neonatos era menor a la exhibida por monocitos aislados de sangre perif&eacute;rica de adultos sanos. Sin embargo, la producci&oacute;n de IL-12 fue significativamente menor en el grupo de beb&eacute;s nacidos de madres positivas para VIH-1 (98).</P>     <P>El hecho de que las citocinas puedan modular el crecimiento y la funci&oacute;n de pr&aacute;cticamente todas las c&eacute;lulas del SNC en conjunto con los hallazgos de alteraciones inmunol&oacute;gicas en ni&ntilde;os negativos para VIH-1, nacidos de madres positivas para VIH- 1, particularmente de la red de citocinas, hace posible pensar que el ambiente intrauterino de una madre positiva para VIH-1, independiente de que el beb&eacute; adquiera o no la infecci&oacute;n por transmisi&oacute;n vertical, tiene un efecto negativo en el desarrollo integral del SNC y podr&iacute;a llevar a alteraciones neurol&oacute;gicas importantes en etapas posteriores de la vida.</P> <B>    <P>Reflexiones finales</P> </B>    <P>Las observaciones anteriores sugieren que la forma de encefalopat&iacute;a que se desarrolla, temprana versus tard&iacute;a, se puede deber al momento en que se adquiere la infecci&oacute;n y a la etapa del desarrollo en que se encuentra el SNC en el feto/infante reci&eacute;n infectado. Esto implicar&iacute;a que, aunque existen mecanismos fisiopatol&oacute;gicos comunes entre las dos formas de manifestaciones neurol&oacute;gicas, el momento en que se establece la infecci&oacute;n es cr&iacute;tico para el desarrollo neurol&oacute;gico y, por ende, para determinar el tipo de alteraciones neurol&oacute;gicas que va a desarrollar el paciente pedi&aacute;trico. Es l&oacute;gico pensar que los beb&eacute;s que se infectan temprano <I>in &uacute;tero, </I>cuando el SNC se encuentra en su principal etapa de crecimiento y desarrollo, van a presentar m&aacute;s frecuentemente encefalopat&iacute;a temprana con da&ntilde;os y manifestaciones m&aacute;s graves del SNC que los beb&eacute;s que se infectan en el &uacute;ltimo trimestre del embarazo o en el per&iacute;odo perinatal. Las alteraciones neurol&oacute;gicas, muy probablemente, sean debidas a una interacci&oacute;n directa entre citocinas, metabolitos neurot&oacute;xicos, prote&iacute;nas virales y las neuronas del SNC en formaci&oacute;n, lo que altera el balance metab&oacute;lico normal de dichas c&eacute;lulas.</P> <B>    <P>Conflicto de intereses</P> </B>    <P>Los autores manifiestan que no existe ning&uacute;n conflicto de inter&eacute;s.</P> <B>    <P>Financiaci&oacute;n</P> </B>    <P>Esta revisi&oacute;n hace parte del proyecto financiado por Colciencias y la Universidad de Antioquia, c&oacute;digo 11150416401.</P>     <P>Correspondencia:</P>     <P>Mar&iacute;a Teresa Rugeles, Carrera 53 No. 61-30, Torre, piso 2,</P>     ]]></body>
<body><![CDATA[<P>Laboratorio 532, Medell&iacute;n, Colombia.</P>     <P>Tel&eacute;fono: (574) 210 6481</P> </FONT>    <P><A HREF="mailto:mtrugel@catios.udea.edu.co">mtrugel@catios.udea.edu.co</A></P> <FONT FACE="Arial,Helvetica">    <P>Recibido: 09/07/04; aceptado: 08/11/04</P> <B>    <P>Referencias</P> </B>    <P>1.<B>UNAIDS/WHO</B>. Epidemiological fact Sheet on HIV/AIDS and Sexually Transmitted Infections. </FONT><A HREF="http://www.who.int/emc-hiv/fact_sheets/All_countries.html">http://www.who.int/emc-hiv/fact_sheets/All_countries.html</A></P> <FONT FACE="Arial,Helvetica">    <!-- ref --><P>2.<B>Watts DH</B>. Management of human immunodeficiency virus infection in pregnancy. N Engl J Med 2002;346:1879-91.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000069&pid=S0120-4157200500010001500002&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><P>3.<B> UNAIDS/WHO</B>. Colombia: Epidemiological fact Sheet on HIV/AIDS and Sexually Transmitted Infections. 2000.</P>     <P>4.<B> UNAIDS/WHO</B>. HIV and AIDS in the Am&eacute;ricas: and epidemic with many faces. 2000:1-56.</P>     <P>5.<B>Garcia R</B>. SIDA: Situaci&oacute;n en el mundo y en Colombia veinte a&ntilde;os despu&eacute;s. Biomedica 2003;23:247-51.</P>     ]]></body>
<body><![CDATA[<!-- ref --><P>6.<B>Orejon de Luna G, Mateos F, Simon de las Heras R, Martinez Menendez B, Ramos Amador JT, Munoz Gonzalez A</B>. Neurological impairment in children with HIV infection. Rev Neurol 1996;24:278-84.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000073&pid=S0120-4157200500010001500006&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><P>7.<B>Center Disease Control and Prevention</B>. Revised classification system for Human Immunodeficiency Virus infection in children less than 13 years of age. MMWR 1994;43(RR-12):1-14.</P>     <!-- ref --><P>8.<B>The European Collaborative Study</B>. Neurologic signs in young children with human immunodeficiency virus infection. Pediatr Infect Dis J 1990; 9: 402-6.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000075&pid=S0120-4157200500010001500008&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><P>9.<B>Lobato MN, Caldwell MB, Ng P, Oxtoby MJ</B>. Encephalopathy in children with perinatally acquired human immunodeficiency virus infection. Pediatric Spectrum of Disease Clinical Consortium. J Pediatr 1995;126:710-5.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000076&pid=S0120-4157200500010001500009&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><P>10.<B>Chase C, Ware J, Hittelman J, Blasini I, Smith R, Llorente A, et al</B>. Early cognitive and motor development among infants born to women infected with human immunodeficiency virus. Women and Infants Transmission Study Group. Pediatrics 2000;106:E25.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000077&pid=S0120-4157200500010001500010&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><P>11.<B>Bruck I, Tahan TT, Cruz CR, Martins LT, Antoniuk SA, Rodrigues M, et al</B>. Developmental milestones of vertically HIV infected and seroreverters children: follow up of 83 children. Arq Neuropsiquiatr 2001;59:691-5.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000078&pid=S0120-4157200500010001500011&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><P>12.<B>Macmillan C, Magder LS, Brouwers P, Chase C, Hittelman J, Lasky T, et al</B>. Head growth and neurodevelopment of infants born to HIV-1-infected drug-using women. Neurology 2001;57:1402-11.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000079&pid=S0120-4157200500010001500012&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><P>13.<B>Gay CL, Armstrong FD, Cohen D, Lai S, Hardy MD, Swales TP, et al</B>. The effects of HIV on cognitive and motor development in children born to HIV-seropositive women with no reported drug use: birth to 24 months. Pediatrics 1995;96:1078-82.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000080&pid=S0120-4157200500010001500013&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><P>14.<B>Drotar D, Olness K, Wiznitzer M, Guay L, Marum L, Svilar G, et al</B>. Neurodevelopmental outcomes of Ugandan infants with human immunodeficiency virus type 1 infection. Pediatrics 1997;100:E5.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000081&pid=S0120-4157200500010001500014&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><P>15.<B>Mellins CA, Levenson RL, Jr., Zawadzki R, Kairam R, Weston M</B>. Effects of pediatric HIV infection and prenatal drug exposure on mental and psychomotor development. J Pediatr Psychol 1994;19:617-27.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000082&pid=S0120-4157200500010001500015&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><P>16.<B>Raskino C, Pearson DA, Baker CJ, Lifschitz MH, O'Donnell K, Mintz M, et al</B>. Neurologic, neurocognitive, and brain growth outcomes in human immunodeficiency virus-infected children receiving different nucleoside antiretroviral regimens. Pediatric AIDS Clinical Trials Group 152 Study Team. Pediatrics 1999;104:e32.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000083&pid=S0120-4157200500010001500016&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><P>17.<B>Tardieu M, Le Chenadec J, Persoz A, Meyer L, Blanche S, Mayaux MJ</B>. HIV-1-related encephalopathy in infants compared with children and adults. French Pediatric HIV Infection Study and the SEROCO Group. Neurology 2000;54:1089-95.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000084&pid=S0120-4157200500010001500017&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><P>18.<B>Gendelman HE, Lipton SA, Tardieu M, Bukrinsky MI, Nottet HS</B>. The neuropathogenesis of HIV-1 infection. J Leukoc Biol 1994;56:389-98.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000085&pid=S0120-4157200500010001500018&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><P>19.<B>Sanchez-Ramon S, Bellon JM, Resino S, Canto-Nogues C, Gurbindo D, Ramos JT, et al</B>. Low blood CD8+ T-lymphocytes and high circulating monocytes are predictors of HIV-1-associated progressive encephalopathy in children. Pediatrics 2003;111:E168-75.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000086&pid=S0120-4157200500010001500019&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><P>20.<B>Angelini L, Zibordi F, Triulzi F, Cinque P, Giudici B, Pinzani R, et al</B>. Age-dependent neurologic manifestations of HIV infection in childhood. Neurol Sci 2000;21:135-42.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000087&pid=S0120-4157200500010001500020&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><P>21.<B>Johann-Liang R, Lin K, Cervia J, Stavola J, Noel G</B>. Neuroimaging findings in children perinatally infected with the human immunodeficiency virus. Pediatr Infect Dis J 1998;17:753-4.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000088&pid=S0120-4157200500010001500021&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><P>22.<B>Davenport C, Dillon WP, Sze G</B>. Neuroradiology of the immunosuppressed state. Radiol Clin North Am 1992;30:611-37.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000089&pid=S0120-4157200500010001500022&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><P>23.<B>Wolters PL, Brouwers P, Moss HA, Pizzo PA</B>. Differential receptive and expressive language functioning of children with symptomatic HIV disease and relation to CT scan brain abnormalities. Pediatrics 1995;95:112-9.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000090&pid=S0120-4157200500010001500023&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><P>24.<B>Salvan AM, Lamoureux S, Michel G, Confort-Gouny S, Cozzone PJ, Vion-Dury J</B>. Localized proton magnetic resonance spectroscopy of the brain in children infected with human immunodeficiency virus with and without encephalopathy. Pediatr Res 1998;44:755-62.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000091&pid=S0120-4157200500010001500024&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><P>25.<B>Depas G, Chiron C, Tardieu M, Nuttin C, Blanche S, Raynaud C, et al</B>. Functional brain imaging in HIV-1-infected children born to seropositive mothers. J Nucl Med 1995;36:2169-74.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000092&pid=S0120-4157200500010001500025&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><P>26.<B>Tepper VJ, Farley JJ, Rothman MI, Houck DL, Davis KF, Collins-Jones TL, et al</B>. Neurodevelopmental/neuroradiologic recovery of a child infected with HIV after treatment with combination antiretroviral therapy using the HIV-specific protease inhibitor ritonavir. Pediatrics 1998;101:E7.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000093&pid=S0120-4157200500010001500026&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><P>27.<B>Mitchell W</B>. Neurological and developmental effects of HIV and AIDS in children and adolescents. Ment Retard Dev Disabil Res Rev 2001;7:211-6.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000094&pid=S0120-4157200500010001500027&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><P>28.<B>Harrison MJ, Newman SP, Hall-Craggs MA, Fowler CJ, Miller R, Kendall BE, et al</B>. Evidence of CNS impairment in HIV infection: clinical, neuropsychological, EEG, and MRI/MRS study. J Neurol Neurosurg Psychiatry 1998;65:301-7.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000095&pid=S0120-4157200500010001500028&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><P>29.<B>Diehl B, Evers S, Sylvester E, Sprinz A, Husstedt IW</B>. Routine electroencephalogram in follow-up of patients with HIV infections of different stages. A long-term study. Nervenarzt 1998;69:485-9.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000096&pid=S0120-4157200500010001500029&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><P>30.<B>Gruzelier J, Burgess A, Baldeweg T, Riccio M, Hawkins D, Stygall J, et al</B>. Prospective associations between lateralised brain function and immune status in HIV infection: analysis of EEG, cognition and mood over 30 months. Int J Psychophysiol 1996;23:215-24.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000097&pid=S0120-4157200500010001500030&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><P>31.<B>Vigliano P, Boffi P, Bonassi E, Gandione M, Marotta C, Raino E, et al</B>. Neurophysiologic exploration: a reliable tool in HIV-1 encephalopathy diagnosis in children. Panminerva Med 2000;42:267-72.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000098&pid=S0120-4157200500010001500031&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><P>32.<B>Vigliano P, Rigardetto R, Capizzi G, Arfelli P, Barbicinti I, Boffi P, et al</B>. EEG diagnostic and predictive value on HIV infection in childhood. Neurophysiol Clin 1994;24:367-79.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000099&pid=S0120-4157200500010001500032&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><P>33.<B>Roy S, Geoffroy G, Lapointe N, Michaud J</B>. Neurological findings in HIV-infected children: a review of 49 cases. Can J Neurol Sci 1992;19:453-7.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000100&pid=S0120-4157200500010001500033&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><P>34.<B>do Prado GF, da Silva AB, Lima JG</B>. Electroencephalogram base rhythm in AIDS patients. Arq Neuropsiquiatr 1993;51:169-74.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000101&pid=S0120-4157200500010001500034&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><P>35.<B>Victor M, Ropper A</B>. Adam´s Principios de Neurolog&iacute;a. M&eacute;xico: Mc Graw Hill Interamericana; 2002.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000102&pid=S0120-4157200500010001500035&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><P>36.<B>Bobardt MD, Salmon P, Wang L, Esko JD, Gabuzda D, Fiala M, et al</B>. Contribution of proteoglycans to human immunodeficiency virus type 1 brain invasion. J Virol 2004;78:6567-84.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000103&pid=S0120-4157200500010001500036&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><P>37.<B>Annunziata P</B>. Blood-brain barrier changes during invasion of the central nervous system by HIV-1. Old and new insights into the mechanism. J Neurol 2003;250:901-6.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000104&pid=S0120-4157200500010001500037&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><P>38.<B>Liu Y, Jones M, Hingtgen CM, Bu G, Laribee N, Tanzi RE, et al</B>. Uptake of HIV-1 tat protein mediated by low-density lipoprotein receptor-related protein disrupts the neuronal metabolic balance of the receptor ligands. Nat Med 2000;6:1380-7.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000105&pid=S0120-4157200500010001500038&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><P>39.<B>Lopez-Herrera A, Liu Y, Rugeles M, He J</B>. HIV-1 interaction with hMR induces production of matrix metalloproteinase 2 through hMR-mediated intracellular signaling in astrocytes. Submitted to journal of neurochemistry.</P>     <!-- ref --><P>40.<B>Garden GA</B>. Microglia in human immunodeficiency virus-associated neurodegeneration. Glia 2002;40:240-51.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000107&pid=S0120-4157200500010001500040&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><P>41.<B>Ensoli F, Fiorelli V, DeCristofaro M, Santini Muratori D, Novi A, Vannelli B, et al</B>. Inflammatory cytokines and HIV-1-associated neurodegeneration: oncostatin-M produced by mononuclear cells from HIV-1-infected individuals induces apoptosis of primary neurons. J Immunol 1999;162:6268-77.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000108&pid=S0120-4157200500010001500041&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><P>42.<B>Patterson PH, Nawa H</B>. Neuronal differentiation factors/cytokines and synaptic plasticity. Cell 1993;72 Suppl:123-37.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000109&pid=S0120-4157200500010001500042&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><P>43.<B>Burns TM, Clough JA, Klein RM, Wood GW, Berman NE</B>. Developmental regulation of cytokine expression in the mouse brain. Growth Factors 1993;9:253-8.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000110&pid=S0120-4157200500010001500043&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><P>44.<B>Giulian D, Vaca K, Noonan CA</B>. Secretion of neurotoxins by mononuclear phagocytes infected with HIV-1. Science 1990;250:1593-6.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000111&pid=S0120-4157200500010001500044&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><P>45.<B>Pulliam L, Clarke JA, McGrath MS, Moore D, McGuire D</B>. Monokine products as predictors of AIDS dementia. Aids 1996;10:1495-500.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000112&pid=S0120-4157200500010001500045&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><P>46.<B>Nath A, Conant K, Chen P, Scott C, Major EO</B>. Transient exposure to HIV-1 Tat protein results in cytokine production in macrophages and astrocytes. A hit and run phenomenon. J Biol Chem 1999;274:17098-102.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000113&pid=S0120-4157200500010001500046&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><P>47.<B>Hober D, Haque A, Wattre P, Beaucaire G, Mouton Y, Capron A</B>. Production of tumour necrosis factor-alpha (TNF-alpha) and interleukin-1 (IL-1) in patients with AIDS. Enhanced level of TNF-alpha is related to a higher cytotoxic activity. Clin Exp Immunol 1989;78:329-33.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000114&pid=S0120-4157200500010001500047&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><P>48.<B>Mintz M, Rapaport R, Oleske JM, Connor EM, Koenigsberger MR, Denny T, et al</B>. Elevated serum levels of tumor necrosis factor are associated with progressive encephalopathy in children with acquired immunodeficiency syndrome. Am J Dis Child 1989;143:771-4.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000115&pid=S0120-4157200500010001500048&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><P>49.<B>McCoig C, Castrejon MM, Saavedra-Lozano J, Castano E, Baez C, Lanier ER, et al</B>. Cerebrospinal fluid and plasma concentrations of proinflammatory mediators in human immunodeficiency virus-infected children. Pediatr Infect Dis J 2004;23:114-8.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000116&pid=S0120-4157200500010001500049&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><P>50.<B>Barres BA, Hart IK, Coles HS, Burne JF, Voyvodic JT, Richardson WD, et al</B>. Cell death and control of cell survival in the oligodendrocyte lineage. Cell 1992;70:31-46.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000117&pid=S0120-4157200500010001500050&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><P>51.<B>Selmaj K, Raine CS, Farooq M, Norton WT, Brosnan CF</B>. Cytokine cytotoxicity against oligodendrocytes. Apoptosis induced by lymphotoxin. J Immunol 1991;147:1522-9.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000118&pid=S0120-4157200500010001500051&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><P>52.<B>Campbell IL, Abraham CR, Masliah E, Kemper P, Inglis JD, Oldstone MB, et al.</B> Neurologic disease induced in transgenic mice by cerebral overexpression of interleukin 6. Proc Natl Acad Sci U S A 1993;90:10061-5.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000119&pid=S0120-4157200500010001500052&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><P>53.<B>Zheng J, Thylin MR, Ghorpade A, Xiong H, Persidsky Y, Cotter R, et al</B>. Intracellular CXCR4 signaling, neuronal apoptosis and neuropathogenic mechanisms of HIV-1-associated dementia. J Neuroimmunol 1999;98:185-200.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000120&pid=S0120-4157200500010001500053&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><P>54.Shi B, Raina J, Lorenzo A, Busciglio J, Gabuzda D. Neuronal apoptosis induced by HIV-1 Tat protein and TNF-alpha: potentiation of neurotoxicity mediated by oxidative stress and implications for HIV-1 dementia. J Neurovirol 1998;4:281-90.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000121&pid=S0120-4157200500010001500054&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><P>55.<B>Kolson DL, Buchhalter J, Collman R, Hellmig B, Farrell CF, Debouck C, et al</B>. HIV-1 Tat alters normal organization of neurons and astrocytes in primary rodent brain cell cultures: RGD sequence dependence. AIDS Res Hum Retroviruses 1993;9:677-85.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000122&pid=S0120-4157200500010001500055&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><P>56.<B>Marshall DC, Wyss-Coray T, Abraham CR</B>. Induction of matrix metalloproteinase-2 in human immunodeficiency virus-1 glycoprotein 120 transgenic mouse brains. Neurosci Lett 1998;254:97-100.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000123&pid=S0120-4157200500010001500056&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><P>57.<B>Conant K, McArthur JC, Griffin DE, Sjulson L, Wahl LM, Irani DN</B>. Cerebrospinal fluid levels of MMP-2, 7, and 9 are elevated in association with human immunodeficiency virus dementia. Ann Neurol 1999;46:391-8.</P>     <!-- ref --><P>58.<B>Weis S, Haug H, Budka H</B>. Vascular changes in the cerebral cortex in HIV-1 infection: I. A morphometric investigation by light and electron microscopy. Clin Neuropathol 1996;15:361-6.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000125&pid=S0120-4157200500010001500058&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><P>59.<B>Butera ST, Roberts BD, Folks TM</B>. Regulation of HIV-1 expression by cytokine networks in a CD4+ model of chronic infection. J Immunol 1993;150:625-34.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000126&pid=S0120-4157200500010001500059&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><P>60.<B>Folks TM, Justement J, Kinter A, Dinarello CA, Fauci AS</B>. Cytokine-induced expression of HIV-1 in a chronically infected promonocyte cell line. Science 1987;238:800-2.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000127&pid=S0120-4157200500010001500060&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><P>61.<B>Matsuyama T, Kobayashi N, Yamamoto N</B>. Cytokines and HIV infection: is AIDS a tumor necrosis factor disease? Aids 1991;5:1405-17.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000128&pid=S0120-4157200500010001500061&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><P>62.<B>Poli G, Fauci AS</B>. The effect of cytokines and pharmacologic agents on chronic HIV infection. AIDS Res Hum Retroviruses 1992;8:191-7.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000129&pid=S0120-4157200500010001500062&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><P>63.<B>Ameglio F, Capobianchi MR, Castilletti C, Cordiali Fei P, Fais S, Trento E, et al</B>. Recombinant gp120 induces IL-10 in resting peripheral blood mononuclear cells; correlation with the induction of other cytokines. Clin Exp Immunol 1994;95:455-8.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000130&pid=S0120-4157200500010001500063&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><P>64.<B>Capobianchi MR, Barresi C, Borghi P, Gessani S, Fantuzzi L, Ameglio F, et al</B>. Human immunodeficiency virus type 1 gp120 stimulates cytomegalovirus replication in monocytes: possible role of endogenous interleukin-8. J Virol 1997;71:1591-7.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000131&pid=S0120-4157200500010001500064&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><P>65.<B>De SK, Venkateshan CN, Seth P, Gajdusek DC, Gibbs CJ</B>. Adenovirus-mediated human immunodeficiency virus-1 Nef expression in human monocytes/macrophages and effect of Nef on downmodulation of Fcgamma receptors and expression of monokines. Blood 1998;91:2108-17.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000132&pid=S0120-4157200500010001500065&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><P>66.<B>Chen P, Mayne M, Power C, Nath A</B>. The Tat protein of HIV-1 induces tumor necrosis factor-alpha production. Implications for HIV-1-associated neurological diseases. J Biol Chem 1997;272:22385-8.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000133&pid=S0120-4157200500010001500066&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><P>67.<B>Roux P, Alfieri C, Hrimech M, Cohen EA, Tanner JE</B>. Activation of transcription factors NF-kappaB and NF-IL-6 by human immunodeficiency virus type 1 protein R (Vpr) induces interleukin-8 expression. J Virol 2000;74:4658-65.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000134&pid=S0120-4157200500010001500067&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><P>68.<B>Patella V, Florio G, Petraroli A, Marone G</B>. HIV-1 gp120 induces IL-4 and IL-13 release from human Fc epsilon RI+ cells through interaction with the VH3 region of IgE. J Immunol 2000;164:589-95.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000135&pid=S0120-4157200500010001500068&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><P>69.<B>Brigino E, Haraguchi S, Koutsonikolis A, Cianciolo GJ, Owens U, Good RA, et al</B>. Interleukin 10 is induced by recombinant HIV-1 Nef protein involving the calcium/calmodulin-dependent phosphodiesterase signal transduction pathway. Proc Natl Acad Sci U S A 1997;94:3178-82.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000136&pid=S0120-4157200500010001500069&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><P>70.<B>Hofman FM, Chen P, Incardona F, Zidovetzki R, Hinton DR</B>. HIV-1 tat protein induces the production of interleukin-8 by human brain-derived endothelial cells. J Neuroimmunol 1999;94:28-39.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000137&pid=S0120-4157200500010001500070&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><P>71.<B>Ensoli F, Fiorelli V, De Cristofaro M, Muratori DS, Novi A, Isgro A, et al</B>. Role of immune-derived diffusible mediators in AIDS-associated neurological disorders. Arch Immunol Ther Exp 2000;48:259-66.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000138&pid=S0120-4157200500010001500071&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><P>72.<B>Janabi N, Di Stefano M, Wallon C, Hery C, Chiodi F, Tardieu M</B>. Induction of human immunodeficiency virus type 1 replication in human glial cells after proinflammatory cytokines stimulation: effect of IFNgamma, IL1beta, and TNFalpha on differentiation and chemokine production in glial cells. Glia 1998;23:304-15.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000139&pid=S0120-4157200500010001500072&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><P>73.<B>Genis P, Jett M, Bernton EW, Boyle T, Gelbard HA, Dzenko K, et al</B>. Cytokines and arachidonic metabolites produced during human immunodeficiency virus (HIV)-infected macrophage-astroglia interactions: implications for the neuropathogenesis of HIV disease. J Exp Med 1992;176:1703-18.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000140&pid=S0120-4157200500010001500073&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><P>74.<B>Nuovo GJ, Gallery F, MacConnell P, Braun A</B>. In situ detection of polymerase chain reaction-amplified HIV-1 nucleic acids and tumor necrosis factor-alpha RNA in the central nervous system. Am J Pathol 1994;144:659-66.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000141&pid=S0120-4157200500010001500074&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><P>75.<B>Wahl SM, Allen JB, McCartney-Francis N, Morganti-Kossmann MC, Kossmann T, Ellingsworth L, et al</B>. Macrophage- and astrocyte-derived transforming growth factor beta as a mediator of central nervous system dysfunction in acquired immune deficiency syndrome. J Exp Med 1991;173:981-91.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000142&pid=S0120-4157200500010001500075&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><P>76.<B>Benveniste EN</B>. Inflammatory cytokines within the central nervous system: sources, function, and mechanism of action. Am J Physiol 1992;263:C1-16.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000143&pid=S0120-4157200500010001500076&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><P>77.<B>Oppenheim RW</B>. Cell death during development of the nervous system. Annu Rev Neurosci 1991;14:453-501.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000144&pid=S0120-4157200500010001500077&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><P>78.<B>Calabrese V, Scapagnini G, Ravagna A, Giuffrida Stella AM, Butterfield DA</B>. Molecular chaperones and their roles in neural cell differentiation. Dev Neurosci 2002;24:1-13.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000145&pid=S0120-4157200500010001500078&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><P>79.<B>Korsmeyer SJ</B>. BCL-2 gene family and the regulation of programmed cell death. Cancer Res 1999;59:1693s-1700s.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000146&pid=S0120-4157200500010001500079&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><P>80.<B>Putcha GV, Johnson EM, Jr</B>. Men are but worms: neuronal cell death in C elegans and vertebrates. Cell Death Differ 2004;11:38-48.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000147&pid=S0120-4157200500010001500080&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><P>81.<B>Saha RN, Pahan K</B>. Tumor necrosis factor-alpha at the crossroads of neuronal life and death during HIV-associated dementia. J Neurochem 2003;86:1057-71.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000148&pid=S0120-4157200500010001500081&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><P>82.<B>Kischkel FC, Lawrence DA, Tinel A, LeBlanc H, Virmani A, Schow P, et al</B>. Death receptor recruitment of endogenous caspase-10 and apoptosis initiation in the absence of caspase-8. J Biol Chem 2001;276:46639-46.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000149&pid=S0120-4157200500010001500082&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><P>83.<B>Rogister B</B>, Ben-Hur T, Dubois-Dalcq M. From neural stem cells to myelinating oligodendrocytes. Mol Cell Neurosci 1999;14:287-300.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000150&pid=S0120-4157200500010001500083&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><P>84.<B>Perry DK, Hannun YA</B>. The role of ceramide in cell signaling. Biochim Biophys Acta 1998;1436:233-43.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000151&pid=S0120-4157200500010001500084&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><P>85.<B>Sheikh KA, Sun J, Liu Y, Kawai H, Crawford TO, Proia RL, et al</B>. Mice lacking complex gangliosides develop Wallerian degeneration and myelination defects. Proc Natl Acad Sci U S A 1999;96:7532-7.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000152&pid=S0120-4157200500010001500085&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><P>86.<B>Haughey NJ, Cutler RG, Tamara A, McArthur JC, Vargas DL, Pardo CA, et al</B>. Perturbation of sphingolipid metabolism and ceramide production in HIV-dementia. Ann Neurol 2004;55:257-67.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000153&pid=S0120-4157200500010001500086&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><P>87.<B>Liuzzi GM, Mastroianni CM, Vullo V, Jirillo E, Delia S, Riccio P</B>. Cerebrospinal fluid myelin basic protein as predictive marker of demyelination in AIDS dementia complex. J Neuroimmunol 1992;36:251-4.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000154&pid=S0120-4157200500010001500087&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><P>88.<B>Rakic P</B>. DNA synthesis and cell division in the adult primate brain. Ann N Y Acad Sci 1985;457:193-211.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000155&pid=S0120-4157200500010001500088&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><P>89.<B>Gould E, Reeves AJ, Graziano MS, Gross CG</B>. Neurogenesis in the neocortex of adult primates. Science 1999;286:548-52.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000156&pid=S0120-4157200500010001500089&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><P>90.<B>Gould E, Tanapat P, Rydel T</B>, Hastings N. Regulation of hippocampal neurogenesis in adulthood. Biol Psychiatry 2000;48:715-20.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000157&pid=S0120-4157200500010001500090&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><P>91.<B>Gould E, Tanapat P, Hastings NB, Shors TJ</B>. Neurogenesis in adulthood: a possible role in learning. Trends Cogn Sci 1999;3:186-192.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000158&pid=S0120-4157200500010001500091&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><P>92.<B>Shors TJ, Miesegaes G, Beylin A, Zhao M, Rydel T, Gould E</B>. Neurogenesis in the adult is involved in the formation of trace memories. Nature 2001;410:372-6.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000159&pid=S0120-4157200500010001500092&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><P>93.<B>Magavi SS, Leavitt BR, Macklis JD</B>. Induction of neurogenesis in the neocortex of adult mice. Nature 2000;405:951-5.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000160&pid=S0120-4157200500010001500093&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><P>94Monje ML, Mizumatsu S, Fike JR, Palmer TD</B>. Irradiation induces neural precursor-cell dysfunction. Nat Med 2002;8:955-62.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000161&pid=S0120-4157200500010001500094&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><P>95.<B>in t' Veld BA, Ruitenberg A, Hofman A, Launer LJ, van Duijn CM, Stijnen T, et al</B>. Nonsteroidal antiinflammatory drugs and the risk of Alzheimer's disease. N Engl J Med 2001;345:1515-21.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000162&pid=S0120-4157200500010001500095&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><P>96.<B>Clerici M, Sison AV, Berzofsky JA, Rakusan TA, Brandt CD, Ellaurie M, et al</B>. Cellular immune factors associated with mother-to-infant transmission of HIV. Aids 1993;7:1427-33.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000163&pid=S0120-4157200500010001500096&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><P>97.<B>Clerici M, Saresella M, Colombo F, Fossati S, Sala N, Bricalli D, et al</B>. T-lymphocyte maturation abnormalities in uninfected newborns and children with vertical exposure to HIV. Blood 2000;96:3866-71.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000164&pid=S0120-4157200500010001500097&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><P>98.<B>Goriely S, Vincart B, Stordeur P, Vekemans J, Willems F, Goldman M, et al</B>. Deficient IL-12(p35) gene expression by dendritic cells derived from neonatal monocytes. J Immunol 2001;166:2141-6</FONT><FONT FACE="Arial,Helvetica" SIZE=1>.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000165&pid=S0120-4157200500010001500098&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="">
<collab>WHO, UNAIDS; UNICEF</collab>
<source><![CDATA[Epidemiological fact Sheet on HIV/AIDS and Sexually Transmitted Infections]]></source>
<year>2002</year>
<publisher-loc><![CDATA[s.l. ]]></publisher-loc>
</nlm-citation>
</ref>
<ref id="B2">
<label>2</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Watts]]></surname>
<given-names><![CDATA[DH]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Management of human immunodeficiency virus infection in pregnancy]]></article-title>
<source><![CDATA[N Engl J Med]]></source>
<year>2002</year>
<page-range>346</page-range><page-range>1879-91</page-range></nlm-citation>
</ref>
<ref id="B3">
<label>3</label><nlm-citation citation-type="">
<collab>WHO</collab>
<source><![CDATA[Colombia: Epidemiological fact Sheet on HIV/AIDS and Sexually Transmitted Infections.]]></source>
<year>2000</year>
<publisher-loc><![CDATA[s.l ]]></publisher-loc>
</nlm-citation>
</ref>
<ref id="B4">
<label>4</label><nlm-citation citation-type="">
<collab>WHO</collab>
<source><![CDATA[HIV and AIDS in the Américas: and epidemic with many faces.]]></source>
<year>2000</year>
<page-range>1-56</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[Garcia Bernal]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<article-title xml:lang="es"><![CDATA[SIDA: Situación en el mundo y en Colombia veinte años después.]]></article-title>
<source><![CDATA[Biomedica]]></source>
<year>2003</year>
<volume>23</volume>
<page-range>247-51</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[Orejon de Luna]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Mateos]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Simon de las Heras]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Martinez Menendez]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Ramos Amador]]></surname>
<given-names><![CDATA[JT]]></given-names>
</name>
<name>
<surname><![CDATA[Munoz Gonzalez]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Neurological impairment in children with HIV infection.]]></article-title>
<source><![CDATA[Rev Neurol]]></source>
<year>1996</year>
<volume>24</volume>
<page-range>278-84</page-range></nlm-citation>
</ref>
<ref id="B7">
<label>7</label><nlm-citation citation-type="journal">
<collab>CDC</collab>
<article-title xml:lang="en"><![CDATA[Revised classification system for Human Immunodeficiency Virus infection in children less than 13 years of age.]]></article-title>
<source><![CDATA[MMWR]]></source>
<year>1994</year>
<volume>43</volume>
<numero>RR-12</numero>
<issue>RR-12</issue>
<page-range>1-14</page-range></nlm-citation>
</ref>
<ref id="B8">
<label>8</label><nlm-citation citation-type="journal">
<article-title xml:lang="en"><![CDATA[The European Collaborative Study: Neurologic signs in young children with human immunodeficiency virus infection.]]></article-title>
<source><![CDATA[Pediatr Infect Dis J]]></source>
<year>1990</year>
<volume>9</volume>
<page-range>402-6</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[Lobato]]></surname>
<given-names><![CDATA[MN]]></given-names>
</name>
<name>
<surname><![CDATA[Caldwell]]></surname>
<given-names><![CDATA[MB]]></given-names>
</name>
<name>
<surname><![CDATA[Ng]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Oxtoby]]></surname>
<given-names><![CDATA[MJ]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Encephalopathy in children with perinatally acquired human immunodeficiency virus infection: Pediatric Spectrum of Disease Clinical Consortium]]></article-title>
<source><![CDATA[J Pediatr]]></source>
<year>1995</year>
<volume>126</volume>
<page-range>710-5</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[Chase]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Ware]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Hittelman]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Blasini]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
<name>
<surname><![CDATA[Smith]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Llorente]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Early cognitive and motor development among infants born to women infected with human immunodeficiency virus: Women and Infants Transmission Study Group]]></article-title>
<source><![CDATA[Pediatrics]]></source>
<year>2000</year>
<volume>106</volume>
<page-range>E25</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[Bruck]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
<name>
<surname><![CDATA[Tahan]]></surname>
<given-names><![CDATA[TT]]></given-names>
</name>
<name>
<surname><![CDATA[Cruz]]></surname>
<given-names><![CDATA[CR]]></given-names>
</name>
<name>
<surname><![CDATA[Martins]]></surname>
<given-names><![CDATA[LT]]></given-names>
</name>
<name>
<surname><![CDATA[Antoniuk]]></surname>
<given-names><![CDATA[SA]]></given-names>
</name>
<name>
<surname><![CDATA[Rodrigues]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Developmental milestones of vertically HIV infected and seroreverters children: follow up of 83 children]]></article-title>
<source><![CDATA[Arq Neuropsiquiatr]]></source>
<year>2001</year>
<volume>59</volume>
<page-range>691-5</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[Macmillan]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Magder]]></surname>
<given-names><![CDATA[LS]]></given-names>
</name>
<name>
<surname><![CDATA[Brouwers]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Chase]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Hittelman]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Lasky]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Head growth and neurodevelopment of infants born to HIV-1-infected drug-using women.]]></article-title>
<source><![CDATA[Neurology]]></source>
<year>2001</year>
<volume>57</volume>
<page-range>1402-11</page-range></nlm-citation>
</ref>
<ref id="B13">
<label>13</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gay]]></surname>
<given-names><![CDATA[CL]]></given-names>
</name>
<name>
<surname><![CDATA[Armstrong]]></surname>
<given-names><![CDATA[FD]]></given-names>
</name>
<name>
<surname><![CDATA[Cohen]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Lai]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Hardy]]></surname>
<given-names><![CDATA[MD]]></given-names>
</name>
<name>
<surname><![CDATA[Swales]]></surname>
<given-names><![CDATA[TP]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[The effects of HIV on cognitive and motor development in children born to HIV-seropositive women with no reported drug use: birth to 24 months.]]></article-title>
<source><![CDATA[Pediatrics]]></source>
<year>1995</year>
<volume>96</volume>
<page-range>1078-82</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[Drotar]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Olness]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Wiznitzer]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Guay]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Marum]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Svilar]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Neurodevelopmental outcomes of Ugandan infants with human immunodeficiency virus type 1 infection]]></article-title>
<source><![CDATA[Pediatrics]]></source>
<year>1997</year>
<volume>100</volume>
<page-range>E5</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[Mellins]]></surname>
<given-names><![CDATA[CA]]></given-names>
</name>
<name>
<surname><![CDATA[Levenson]]></surname>
<given-names><![CDATA[RL, Jr]]></given-names>
</name>
<name>
<surname><![CDATA[Zawadzki]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Kairam]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Weston]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Effects of pediatric HIV infection and prenatal drug exposure on mental and psychomotor development.]]></article-title>
<source><![CDATA[J Pediatr Psychol]]></source>
<year>1994</year>
<volume>19</volume>
<page-range>617-27</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[Raskino]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Pearson]]></surname>
<given-names><![CDATA[DA]]></given-names>
</name>
<name>
<surname><![CDATA[Baker]]></surname>
<given-names><![CDATA[CJ]]></given-names>
</name>
<name>
<surname><![CDATA[Lifschitz]]></surname>
<given-names><![CDATA[MH]]></given-names>
</name>
<name>
<surname><![CDATA[O'Donnell]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Mintz]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Neurologic, neurocognitive, and brain growth outcomes in human immunodeficiency virus-infected children receiving different nucleoside antiretroviral regimens: Pediatric AIDS Clinical Trials Group 152 Study Team]]></article-title>
<source><![CDATA[Pediatrics]]></source>
<year>1999</year>
<volume>104</volume>
<page-range>e32</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[Tardieu]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Le Chenadec]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Persoz]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Meyer]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Blanche]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Mayaux]]></surname>
<given-names><![CDATA[MJ]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[HIV-1-related encephalopathy in infants compared with children and adults.: French Pediatric HIV Infection Study and the SEROCO Group]]></article-title>
<source><![CDATA[Neurology]]></source>
<year>2000</year>
<volume>54</volume>
<page-range>1089-95</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[Gendelman]]></surname>
<given-names><![CDATA[HE]]></given-names>
</name>
<name>
<surname><![CDATA[Lipton]]></surname>
<given-names><![CDATA[SA]]></given-names>
</name>
<name>
<surname><![CDATA[Tardieu]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Bukrinsky]]></surname>
<given-names><![CDATA[MI]]></given-names>
</name>
<name>
<surname><![CDATA[Nottet]]></surname>
<given-names><![CDATA[HS]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[The neuropathogenesis of HIV-1 infection]]></article-title>
<source><![CDATA[J Leukoc Biol]]></source>
<year>1994</year>
<volume>56</volume>
<page-range>389-98</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[Sanchez-Ramon]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Bellon]]></surname>
<given-names><![CDATA[JM]]></given-names>
</name>
<name>
<surname><![CDATA[Resino]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Canto-Nogues]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Gurbindo]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Ramos]]></surname>
<given-names><![CDATA[JT]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Low blood CD8+ T-lymphocytes and high circulating monocytes are predictors of HIV-1-associated progressive encephalopathy in children.]]></article-title>
<source><![CDATA[Pediatrics]]></source>
<year>2003</year>
<volume>111</volume>
<page-range>E168-75</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[Angelini]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Zibordi]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Triulzi]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Cinque]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Giudici]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Pinzani]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Age-dependent neurologic manifestations of HIV infection in childhood.]]></article-title>
<source><![CDATA[Neurol Sci]]></source>
<year>2000</year>
<volume>21</volume>
<page-range>135-42</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[Johann-Liang]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Lin]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Cervia]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Stavola]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Noel]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Neuroimaging findings in children perinatally infected with the human immunodeficiency virus]]></article-title>
<source><![CDATA[Pediatr Infect Dis J]]></source>
<year>1998</year>
<volume>17</volume>
<page-range>753-4</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[Davenport]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Dillon]]></surname>
<given-names><![CDATA[WP]]></given-names>
</name>
<name>
<surname><![CDATA[Sze]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Neuroradiology of the immunosuppressed state.]]></article-title>
<source><![CDATA[Radiol Clin North Am]]></source>
<year>1992</year>
<volume>30</volume>
<page-range>611-37</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[Wolters]]></surname>
<given-names><![CDATA[PL]]></given-names>
</name>
<name>
<surname><![CDATA[Brouwers]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Moss]]></surname>
<given-names><![CDATA[HA]]></given-names>
</name>
<name>
<surname><![CDATA[Pizzo]]></surname>
<given-names><![CDATA[PA]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Differential receptive and expressive language functioning of children with symptomatic HIV disease and relation to CT scan brain abnormalities.]]></article-title>
<source><![CDATA[Pediatrics]]></source>
<year>1995</year>
<volume>95</volume>
<page-range>112-9</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[Salvan]]></surname>
<given-names><![CDATA[AM]]></given-names>
</name>
<name>
<surname><![CDATA[Lamoureux]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Michel]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Confort-Gouny]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Cozzone]]></surname>
<given-names><![CDATA[PJ]]></given-names>
</name>
<name>
<surname><![CDATA[Vion-Dury]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Localized proton magnetic resonance spectroscopy of the brain in children infected with human immunodeficiency virus with and without encephalopathy]]></article-title>
<source><![CDATA[Pediatr Res]]></source>
<year>1998</year>
<volume>44</volume>
<page-range>755-62</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[Depas]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Chiron]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Tardieu]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Nuttin]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Blanche]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Raynaud]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Functional brain imaging in HIV-1-infected children born to seropositive mothers]]></article-title>
<source><![CDATA[J Nucl Med]]></source>
<year>1995</year>
<volume>36</volume>
<page-range>2169-74</page-range></nlm-citation>
</ref>
<ref id="B26">
<label>26</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Tepper]]></surname>
<given-names><![CDATA[VJ]]></given-names>
</name>
<name>
<surname><![CDATA[Farley]]></surname>
<given-names><![CDATA[JJ]]></given-names>
</name>
<name>
<surname><![CDATA[Rothman]]></surname>
<given-names><![CDATA[MI]]></given-names>
</name>
<name>
<surname><![CDATA[Houck]]></surname>
<given-names><![CDATA[DL]]></given-names>
</name>
<name>
<surname><![CDATA[Davis]]></surname>
<given-names><![CDATA[KF]]></given-names>
</name>
<name>
<surname><![CDATA[Collins-Jones]]></surname>
<given-names><![CDATA[TL]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Neurodevelopmental/neuroradiologic recovery of a child infected with HIV after treatment with combination antiretroviral therapy using the HIV-specific protease inhibitor ritonavir]]></article-title>
<source><![CDATA[Pediatrics]]></source>
<year>1998</year>
<volume>101</volume>
<page-range>E7</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[Mitchell]]></surname>
<given-names><![CDATA[W]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Neurological and developmental effects of HIV and AIDS in children and adolescents]]></article-title>
<source><![CDATA[Ment Retard Dev Disabil Res Rev]]></source>
<year>2001</year>
<volume>7</volume>
<page-range>211-6</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[Harrison]]></surname>
<given-names><![CDATA[MJ]]></given-names>
</name>
<name>
<surname><![CDATA[Newman]]></surname>
<given-names><![CDATA[SP]]></given-names>
</name>
<name>
<surname><![CDATA[Hall-Craggs]]></surname>
<given-names><![CDATA[MA]]></given-names>
</name>
<name>
<surname><![CDATA[Fowler]]></surname>
<given-names><![CDATA[CJ]]></given-names>
</name>
<name>
<surname><![CDATA[Miller]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Kendall]]></surname>
<given-names><![CDATA[BE]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Evidence of CNS impairment in HIV infection: clinical, neuropsychological, EEG, and MRI/MRS study]]></article-title>
<source><![CDATA[J Neurol Neurosurg Psychiatry]]></source>
<year>1998</year>
<volume>65</volume>
<page-range>301-7</page-range></nlm-citation>
</ref>
<ref id="B29">
<label>29</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Diehl]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Evers]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Sylvester]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Sprinz]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Husstedt]]></surname>
<given-names><![CDATA[IW]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Routine electroencephalogram in follow-up of patients with HIV infections of different stages. A long-term study.]]></article-title>
<source><![CDATA[Nervenarzt]]></source>
<year>1998</year>
<volume>69</volume>
<page-range>485-9</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[Gruzelier]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Burgess]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Baldeweg]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Riccio]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Hawkins]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Stygall]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Prospective associations between lateralised brain function and immune status in HIV infection: analysis of EEG, cognition and mood over 30 months]]></article-title>
<source><![CDATA[Int J Psychophysiol]]></source>
<year>1996</year>
<volume>23</volume>
<page-range>215-24</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[Vigliano]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Boffi]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Bonassi]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Gandione]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Marotta]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Raino]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Neurophysiologic exploration: a reliable tool in HIV-1 encephalopathy diagnosis in children.]]></article-title>
<source><![CDATA[Panminerva Med]]></source>
<year>2000</year>
<volume>42</volume>
<page-range>267-72</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[Vigliano]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Rigardetto]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Capizzi]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Arfelli]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Barbicinti]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
<name>
<surname><![CDATA[Boffi]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[EEG diagnostic and predictive value on HIV infection in childhood.]]></article-title>
<source><![CDATA[Neurophysiol Clin]]></source>
<year>1994</year>
<volume>24</volume>
<page-range>367-79</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[Roy]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Geoffroy]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Lapointe]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Michaud]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Neurological findings in HIV-infected children: a review of 49 cases]]></article-title>
<source><![CDATA[Can J Neurol Sci]]></source>
<year>1992</year>
<volume>19</volume>
<page-range>453-7</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[do Prado]]></surname>
<given-names><![CDATA[GF]]></given-names>
</name>
<name>
<surname><![CDATA[da Silva]]></surname>
<given-names><![CDATA[AB]]></given-names>
</name>
<name>
<surname><![CDATA[Lima]]></surname>
<given-names><![CDATA[JG]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Electroencephalogram base rhythm in AIDS patients.]]></article-title>
<source><![CDATA[Arq Neuropsiquiatr]]></source>
<year>1993</year>
<volume>51</volume>
<page-range>169-74</page-range></nlm-citation>
</ref>
<ref id="B35">
<label>35</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Victor]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Ropper]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<source><![CDATA[Adam´s Principios de Neurología]]></source>
<year>2002</year>
<publisher-loc><![CDATA[México ]]></publisher-loc>
<publisher-name><![CDATA[Mc Graw Hill Interamericana]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B36">
<label>36</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bobardt]]></surname>
<given-names><![CDATA[MD]]></given-names>
</name>
<name>
<surname><![CDATA[Salmon]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Wang]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Esko]]></surname>
<given-names><![CDATA[JD]]></given-names>
</name>
<name>
<surname><![CDATA[Gabuzda]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Fiala]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Contribution of proteoglycans to human immunodeficiency virus type 1 brain invasion.]]></article-title>
<source><![CDATA[J Virol]]></source>
<year>2004</year>
<volume>78</volume>
<page-range>6567-84</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[Annunziata]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Blood-brain barrier changes during invasion of the central nervous system by HIV-1. Old and new insights into the mechanism.]]></article-title>
<source><![CDATA[J Neurol]]></source>
<year>2003</year>
<volume>250</volume>
<page-range>901-6</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[Liu]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
<name>
<surname><![CDATA[Jones]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Hingtgen]]></surname>
<given-names><![CDATA[CM]]></given-names>
</name>
<name>
<surname><![CDATA[Bu]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Laribee]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Tanzi]]></surname>
<given-names><![CDATA[RE]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Uptake of HIV-1 tat protein mediated by low-density lipoprotein receptor-related protein disrupts the neuronal metabolic balance of the receptor ligands]]></article-title>
<source><![CDATA[Nat Med]]></source>
<year>2000</year>
<volume>6</volume>
<page-range>1380-7</page-range></nlm-citation>
</ref>
<ref id="B39">
<label>39</label><nlm-citation citation-type="confpro">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lopez-Herrera]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Liu]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
<name>
<surname><![CDATA[Rugeles]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[He]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<source><![CDATA[HIV-1 interaction with hMR induces production of matrix metalloproteinase 2 through hMR-mediated intracellular signaling in astrocytes.]]></source>
<year></year>
<conf-name><![CDATA[ 11th conference on retroviruses and opportunistic infections.]]></conf-name>
<conf-date>February 8-11, 2004.</conf-date>
<conf-loc>Moscone West San Franciso, CA</conf-loc>
</nlm-citation>
</ref>
<ref id="B40">
<label>40</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Garden]]></surname>
<given-names><![CDATA[GA]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Microglia in human immunodeficiency virus-associated neurodegeneration]]></article-title>
<source><![CDATA[Glia]]></source>
<year>2002</year>
<volume>40</volume>
<page-range>240-51</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[Ensoli]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Fiorelli]]></surname>
</name>
<name>
<surname><![CDATA[DeCristofaro]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Santini Muratori]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Novi]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Vannelli]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Inflammatory cytokines and HIV-1-associated neurodegeneration: oncostatin-M produced by mononuclear cells from HIV-1-infected individuals induces apoptosis of primary neurons]]></article-title>
<source><![CDATA[J Immunol]]></source>
<year>1999</year>
<volume>162</volume>
<page-range>6268-77</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[Patterson]]></surname>
<given-names><![CDATA[PH]]></given-names>
</name>
<name>
<surname><![CDATA[Nawa]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Neuronal differentiation factors/cytokines and synaptic plasticity]]></article-title>
<source><![CDATA[Cell]]></source>
<year>1993</year>
<volume>72</volume>
<numero>^sSuppl</numero>
<issue>^sSuppl</issue>
<supplement>Suppl</supplement>
<page-range>123-37</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[Burns]]></surname>
<given-names><![CDATA[TM]]></given-names>
</name>
<name>
<surname><![CDATA[Clough]]></surname>
<given-names><![CDATA[JA]]></given-names>
</name>
<name>
<surname><![CDATA[Klein]]></surname>
<given-names><![CDATA[RM]]></given-names>
</name>
<name>
<surname><![CDATA[Wood]]></surname>
<given-names><![CDATA[GW]]></given-names>
</name>
<name>
<surname><![CDATA[Berman]]></surname>
<given-names><![CDATA[NE]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Developmental regulation of cytokine expression in the mouse brain.]]></article-title>
<source><![CDATA[Growth Factors]]></source>
<year>1993</year>
<volume>9</volume>
<page-range>253-8</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[Giulian]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Vaca]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Noonan]]></surname>
<given-names><![CDATA[CA]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Secretion of neurotoxins by mononuclear phagocytes infected with HIV-1]]></article-title>
<source><![CDATA[Science]]></source>
<year>1990</year>
<volume>250</volume>
<page-range>1593-6</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[Pulliam]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Clarke]]></surname>
<given-names><![CDATA[JA]]></given-names>
</name>
<name>
<surname><![CDATA[McGrath]]></surname>
<given-names><![CDATA[MS]]></given-names>
</name>
<name>
<surname><![CDATA[Moore]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[McGuire]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Monokine products as predictors of AIDS dementia]]></article-title>
<source><![CDATA[Aids]]></source>
<year>1996</year>
<volume>10</volume>
<page-range>1495-500</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[Nath]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Conant]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Chen]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Scott]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Major]]></surname>
<given-names><![CDATA[EO]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Transient exposure to HIV-1 Tat protein results in cytokine production in macrophages and astrocytes. A hit and run phenomenon]]></article-title>
<source><![CDATA[J Biol Chem]]></source>
<year>1999</year>
<volume>274</volume>
<page-range>17098-102</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[Hober]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Haque]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Wattre]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Beaucaire]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Mouton]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
<name>
<surname><![CDATA[Capron]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Production of tumour necrosis factor-alpha (TNF-alpha) and interleukin-1 (IL-1) in patients with AIDS. Enhanced level of TNF-alpha is related to a higher cytotoxic activity]]></article-title>
<source><![CDATA[Clin Exp Immunol]]></source>
<year>1989</year>
<volume>78</volume>
<page-range>329-33</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[Mintz]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Rapaport]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Oleske]]></surname>
<given-names><![CDATA[JM]]></given-names>
</name>
<name>
<surname><![CDATA[Connor]]></surname>
<given-names><![CDATA[EM]]></given-names>
</name>
<name>
<surname><![CDATA[Koenigsberger]]></surname>
<given-names><![CDATA[MR]]></given-names>
</name>
<name>
<surname><![CDATA[Denny]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Elevated serum levels of tumor necrosis factor are associated with progressive encephalopathy in children with acquired immunodeficiency syndrome]]></article-title>
<source><![CDATA[Am J Dis Child]]></source>
<year>1989</year>
<volume>143</volume>
<page-range>771-4</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[McCoig]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Castrejon]]></surname>
<given-names><![CDATA[MM]]></given-names>
</name>
<name>
<surname><![CDATA[Saavedra-Lozano]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Castano]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Baez]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Lanier]]></surname>
<given-names><![CDATA[ER]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Cerebrospinal fluid and plasma concentrations of proinflammatory mediators in human immunodeficiency virus-infected children]]></article-title>
<source><![CDATA[Pediatr Infect Dis J]]></source>
<year>2004</year>
<volume>23</volume>
<page-range>114-8</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[Barres]]></surname>
<given-names><![CDATA[BA]]></given-names>
</name>
<name>
<surname><![CDATA[Hart]]></surname>
<given-names><![CDATA[IK]]></given-names>
</name>
<name>
<surname><![CDATA[Coles]]></surname>
<given-names><![CDATA[HS]]></given-names>
</name>
<name>
<surname><![CDATA[Burne]]></surname>
<given-names><![CDATA[JF]]></given-names>
</name>
<name>
<surname><![CDATA[Voyvodic]]></surname>
<given-names><![CDATA[JT]]></given-names>
</name>
<name>
<surname><![CDATA[Richardson]]></surname>
<given-names><![CDATA[WD]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Cell death and control of cell survival in the oligodendrocyte lineage.]]></article-title>
<source><![CDATA[Cell]]></source>
<year>1992</year>
<volume>70</volume>
<page-range>31-46</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[Selmaj]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Raine]]></surname>
<given-names><![CDATA[CS]]></given-names>
</name>
<name>
<surname><![CDATA[Farooq]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Norton]]></surname>
<given-names><![CDATA[WT]]></given-names>
</name>
<name>
<surname><![CDATA[Brosnan]]></surname>
<given-names><![CDATA[CF]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Cytokine cytotoxicity against oligodendrocytes: Apoptosis induced by lymphotoxin]]></article-title>
<source><![CDATA[J Immunol]]></source>
<year>1991</year>
<volume>147</volume>
<page-range>1522-9</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[Campbell]]></surname>
<given-names><![CDATA[IL]]></given-names>
</name>
<name>
<surname><![CDATA[Abraham]]></surname>
<given-names><![CDATA[CR]]></given-names>
</name>
<name>
<surname><![CDATA[Masliah]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Kemper]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Inglis]]></surname>
<given-names><![CDATA[JD]]></given-names>
</name>
<name>
<surname><![CDATA[Oldstone]]></surname>
<given-names><![CDATA[MB]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Neurologic disease induced in transgenic mice by cerebral overexpression of interleukin 6]]></article-title>
<source><![CDATA[Proc Natl Acad Sci U S A]]></source>
<year>1993</year>
<volume>90</volume>
<page-range>10061-5</page-range></nlm-citation>
</ref>
<ref id="B53">
<label>53</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Zheng]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Thylin]]></surname>
<given-names><![CDATA[MR]]></given-names>
</name>
<name>
<surname><![CDATA[Ghorpade]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Xiong]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Persidsky]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
<name>
<surname><![CDATA[Cotter]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Intracellular CXCR4 signaling, neuronal apoptosis and neuropathogenic mechanisms of HIV-1-associated dementia.]]></article-title>
<source><![CDATA[J Neuroimmunol]]></source>
<year>1999</year>
<volume>98</volume>
<page-range>185-200</page-range></nlm-citation>
</ref>
<ref id="B54">
<label>54</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Shi]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Raina]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Lorenzo]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Busciglio]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Gabuzda]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Neuronal apoptosis induced by HIV-1 Tat protein and TNF-alpha: potentiation of neurotoxicity mediated by oxidative stress and implications for HIV-1 dementia.]]></article-title>
<source><![CDATA[J Neurovirol]]></source>
<year>1998</year>
<volume>4</volume>
<page-range>281-90</page-range></nlm-citation>
</ref>
<ref id="B55">
<label>55</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kolson]]></surname>
<given-names><![CDATA[DL]]></given-names>
</name>
<name>
<surname><![CDATA[Buchhalter]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Collman]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Hellmig]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Farrell]]></surname>
<given-names><![CDATA[CF]]></given-names>
</name>
<name>
<surname><![CDATA[Debouck]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[HIV-1 Tat alters normal organization of neurons and astrocytes in primary rodent brain cell cultures: RGD sequence dependence]]></article-title>
<source><![CDATA[AIDS Res Hum Retroviruses]]></source>
<year>1993</year>
<volume>9</volume>
<page-range>677-85</page-range></nlm-citation>
</ref>
<ref id="B56">
<label>56</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Marshall]]></surname>
<given-names><![CDATA[DC]]></given-names>
</name>
<name>
<surname><![CDATA[Wyss-Coray]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Abraham]]></surname>
<given-names><![CDATA[CR]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Induction of matrix metalloproteinase-2 in human immunodeficiency virus-1 glycoprotein 120 transgenic mouse brains.]]></article-title>
<source><![CDATA[Neurosci Lett]]></source>
<year>1998</year>
<volume>254</volume>
<page-range>97-100</page-range></nlm-citation>
</ref>
<ref id="B57">
<label>57</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Conant]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[McArthur]]></surname>
<given-names><![CDATA[JC]]></given-names>
</name>
<name>
<surname><![CDATA[Griffin]]></surname>
<given-names><![CDATA[DE]]></given-names>
</name>
<name>
<surname><![CDATA[Sjulson]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Wahl]]></surname>
<given-names><![CDATA[LM]]></given-names>
</name>
<name>
<surname><![CDATA[rIani]]></surname>
<given-names><![CDATA[DN]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Cerebrospinal fluid levels of MMP-2, 7, and 9 are elevated in association with human immunodeficiency virus dementia]]></article-title>
<source><![CDATA[Ann Neuro]]></source>
<year>1999</year>
<volume>46</volume>
<page-range>391-8</page-range></nlm-citation>
</ref>
<ref id="B58">
<label>58</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Weis]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Haug]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Budka]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Vascular changes in the cerebral cortex in HIV-1 infection: I. A morphometric investigation by light and electron microscopy]]></article-title>
<source><![CDATA[Clin Neuropathol]]></source>
<year>1996</year>
<volume>15</volume>
<page-range>361-6</page-range></nlm-citation>
</ref>
<ref id="B59">
<label>59</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Butera]]></surname>
<given-names><![CDATA[ST]]></given-names>
</name>
<name>
<surname><![CDATA[Roberts]]></surname>
<given-names><![CDATA[BD]]></given-names>
</name>
<name>
<surname><![CDATA[Folks]]></surname>
<given-names><![CDATA[TM]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Regulation of HIV-1 expression by cytokine networks in a CD4+ model of chronic infection]]></article-title>
<source><![CDATA[J Immunol]]></source>
<year>1993</year>
<volume>150</volume>
<page-range>625-34</page-range></nlm-citation>
</ref>
<ref id="B60">
<label>60</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Folks]]></surname>
<given-names><![CDATA[TM]]></given-names>
</name>
<name>
<surname><![CDATA[Justement]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Kinter]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Dinarello]]></surname>
<given-names><![CDATA[CA]]></given-names>
</name>
<name>
<surname><![CDATA[Fauci]]></surname>
<given-names><![CDATA[AS]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Cytokine-induced expression of HIV-1 in a chronically infected promonocyte cell line.]]></article-title>
<source><![CDATA[Science]]></source>
<year>1987</year>
<volume>238</volume>
<page-range>800-2</page-range></nlm-citation>
</ref>
<ref id="B61">
<label>61</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Matsuyama]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Kobayashi]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Yamamoto]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Cytokines and HIV infection: is AIDS a tumor necrosis factor disease?]]></article-title>
<source><![CDATA[Aids]]></source>
<year>1991</year>
<volume>5</volume>
<page-range>1405-17</page-range></nlm-citation>
</ref>
<ref id="B62">
<label>62</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Poli]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Fauci]]></surname>
<given-names><![CDATA[AS]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[The effect of cytokines and pharmacologic agents on chronic HIV infection]]></article-title>
<source><![CDATA[AIDS Res Hum Retroviruses]]></source>
<year>1992</year>
<volume>8</volume>
<page-range>191-7</page-range></nlm-citation>
</ref>
<ref id="B63">
<label>63</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ameglio]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Capobianchi]]></surname>
<given-names><![CDATA[MR]]></given-names>
</name>
<name>
<surname><![CDATA[Castilletti]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Cordiali Fei]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Fais]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Trento]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Recombinant gp120 induces IL-10 in resting peripheral blood mononuclear cells; correlation with the induction of other cytokines]]></article-title>
<source><![CDATA[Clin Exp Immunol]]></source>
<year>1994</year>
<volume>95</volume>
<page-range>455-8</page-range></nlm-citation>
</ref>
<ref id="B64">
<label>64</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Capobianchi]]></surname>
<given-names><![CDATA[MR]]></given-names>
</name>
<name>
<surname><![CDATA[Barresi]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Borghi]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Gessani]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Fantuzzi]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Ameglio]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Human immunodeficiency virus type 1 gp120 stimulates cytomegalovirus replication in monocytes: possible role of endogenous interleukin-8]]></article-title>
<source><![CDATA[J Virol]]></source>
<year>1997</year>
<volume>71</volume>
<page-range>1591-7</page-range></nlm-citation>
</ref>
<ref id="B65">
<label>65</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[De]]></surname>
<given-names><![CDATA[SK]]></given-names>
</name>
<name>
<surname><![CDATA[enkateshan]]></surname>
<given-names><![CDATA[CN]]></given-names>
</name>
<name>
<surname><![CDATA[Seth]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Gajdusek]]></surname>
<given-names><![CDATA[DC]]></given-names>
</name>
<name>
<surname><![CDATA[Gibbs]]></surname>
<given-names><![CDATA[CJ]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Adenovirus-mediated human immunodeficiency virus-1 Nef expression in human monocytes/macrophages and effect of Nef on downmodulation of Fcgamma receptors and expression of monokines.]]></article-title>
<source><![CDATA[Blood]]></source>
<year>1998</year>
<volume>91</volume>
<page-range>2108-17.</page-range></nlm-citation>
</ref>
<ref id="B66">
<label>66</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Chen]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Mayne]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Power]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Nath]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[The Tat protein of HIV-1 induces tumor necrosis factor-alpha production. Implications for HIV-1-associated neurological diseases]]></article-title>
<source><![CDATA[J Biol Chem]]></source>
<year>1997</year>
<volume>272</volume>
<page-range>22385-8</page-range></nlm-citation>
</ref>
<ref id="B67">
<label>67</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Roux]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Alfieri]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Hrimech]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Cohen]]></surname>
<given-names><![CDATA[EA]]></given-names>
</name>
<name>
<surname><![CDATA[Tanner]]></surname>
<given-names><![CDATA[JE]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Activation of transcription factors NF-kappaB and NF-IL-6 by human immunodeficiency virus type 1 protein R (Vpr) induces interleukin-8 expression]]></article-title>
<source><![CDATA[J Virol]]></source>
<year>2000</year>
<volume>74</volume>
<page-range>4658-65</page-range></nlm-citation>
</ref>
<ref id="B68">
<label>68</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Patella]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
<name>
<surname><![CDATA[Florio]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Petraroli]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Marone]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[HIV-1 gp120 induces IL-4 and IL-13 release from human Fc epsilon RI+ cells through interaction with the VH3 region of IgE]]></article-title>
<source><![CDATA[J Immunol]]></source>
<year>2000</year>
<volume>164</volume>
<page-range>589-95</page-range></nlm-citation>
</ref>
<ref id="B69">
<label>69</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Brigino]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Haraguchi]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Koutsonikolis]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Cianciolo]]></surname>
<given-names><![CDATA[GJ]]></given-names>
</name>
<name>
<surname><![CDATA[Owens]]></surname>
<given-names><![CDATA[U]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Good RA, et al. Interleukin 10 is induced by recombinant HIV-1 Nef protein involving the calcium/calmodulin-dependent phosphodiesterase signal transduction pathway.]]></article-title>
<source><![CDATA[Proc Natl Acad Sci U S A]]></source>
<year>1997</year>
<volume>94</volume>
<page-range>3178-82</page-range></nlm-citation>
</ref>
<ref id="B70">
<label>70</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hofman]]></surname>
<given-names><![CDATA[FM]]></given-names>
</name>
<name>
<surname><![CDATA[Chen]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Incardona]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Zidovetzki]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Hinton]]></surname>
<given-names><![CDATA[DR]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[HIV-1 tat protein induces the production of interleukin-8 by human brain-derived endothelial cells]]></article-title>
<source><![CDATA[J Neuroimmunol]]></source>
<year>1999</year>
<volume>94</volume>
<page-range>28-39</page-range></nlm-citation>
</ref>
<ref id="B71">
<label>71</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ensoli]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Fiorelli]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[De Cristofaro M, Muratori DS, Novi A, Isgro A, et al. Role of immune-derived diffusible mediators in AIDS-associated neurological disorders]]></article-title>
<source><![CDATA[Arch Immunol Ther Exp]]></source>
<year>2000</year>
<volume>48</volume>
<page-range>259-66</page-range></nlm-citation>
</ref>
<ref id="B72">
<label>72</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Janabi]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Di Stefano]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Wallon]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Hery]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Chiodi]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Tardieu]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Induction of human immunodeficiency virus type 1 replication in human glial cells after proinflammatory cytokines stimulation: effect of IFNgamma, IL1beta, and TNFalpha on differentiation and chemokine production in glial cells.]]></article-title>
<source><![CDATA[Glia]]></source>
<year>1998</year>
<volume>23</volume>
<page-range>304-15</page-range></nlm-citation>
</ref>
<ref id="B73">
<label>73</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Genis]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Jett]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Bernton]]></surname>
<given-names><![CDATA[EW]]></given-names>
</name>
<name>
<surname><![CDATA[Boyle]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Gelbard]]></surname>
<given-names><![CDATA[HA]]></given-names>
</name>
<name>
<surname><![CDATA[Dzenko]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Cytokines and arachidonic metabolites produced during human immunodeficiency virus (HIV)-infected macrophage-astroglia interactions: implications for the neuropathogenesis of HIV disease.]]></article-title>
<source><![CDATA[J Exp Med]]></source>
<year>1992</year>
<volume>176</volume>
<page-range>1703-18</page-range></nlm-citation>
</ref>
<ref id="B74">
<label>74</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Nuovo]]></surname>
<given-names><![CDATA[GJ]]></given-names>
</name>
<name>
<surname><![CDATA[Gallery]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[MacConnell]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Braun]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[In situ detection of polymerase chain reaction-amplified HIV-1 nucleic acids and tumor necrosis factor-alpha RNA in the central nervous system]]></article-title>
<source><![CDATA[Am J Pathol]]></source>
<year>1994</year>
<volume>144</volume>
<page-range>659-66</page-range></nlm-citation>
</ref>
<ref id="B75">
<label>75</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Wahl]]></surname>
<given-names><![CDATA[SM]]></given-names>
</name>
<name>
<surname><![CDATA[Allen]]></surname>
<given-names><![CDATA[JB]]></given-names>
</name>
<name>
<surname><![CDATA[McCartney-Francis]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Morganti-Kossmann]]></surname>
<given-names><![CDATA[MC]]></given-names>
</name>
<name>
<surname><![CDATA[Kossmann]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Ellingsworth]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Macrophage- and astrocyte-derived transforming growth factor beta as a mediator of central nervous system dysfunction in acquired immune deficiency syndrome.]]></article-title>
<source><![CDATA[J Exp Med]]></source>
<year>1991</year>
<volume>173</volume>
<page-range>981-91</page-range></nlm-citation>
</ref>
<ref id="B76">
<label>76</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Benveniste]]></surname>
<given-names><![CDATA[EN]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Inflammatory cytokines within the central nervous system: sources, function, and mechanism of action]]></article-title>
<source><![CDATA[Am J Physiol]]></source>
<year>1992</year>
<volume>263</volume>
<page-range>C1-16</page-range></nlm-citation>
</ref>
<ref id="B77">
<label>77</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Oppenheim]]></surname>
<given-names><![CDATA[RW]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Cell death during development of the nervous system.]]></article-title>
<source><![CDATA[Annu Rev Neurosci]]></source>
<year>1991</year>
<volume>14</volume>
<page-range>453-501</page-range></nlm-citation>
</ref>
<ref id="B78">
<label>78</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Calabrese]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
<name>
<surname><![CDATA[Scapagnini]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Ravagna]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Giuffrida Stella]]></surname>
<given-names><![CDATA[AM]]></given-names>
</name>
<name>
<surname><![CDATA[Butterfield]]></surname>
<given-names><![CDATA[DA]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Molecular chaperones and their roles in neural cell differentiation]]></article-title>
<source><![CDATA[Dev Neurosci]]></source>
<year>2002</year>
<volume>24</volume>
<page-range>1-13</page-range></nlm-citation>
</ref>
<ref id="B79">
<label>79</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Korsmeyer]]></surname>
<given-names><![CDATA[SJ]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[BCL-2 gene family and the regulation of programmed cell death]]></article-title>
<source><![CDATA[Cancer Res]]></source>
<year>1999</year>
<volume>59</volume>
<page-range>1693s-1700s</page-range></nlm-citation>
</ref>
<ref id="B80">
<label>80</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Putcha]]></surname>
<given-names><![CDATA[GV]]></given-names>
</name>
<name>
<surname><![CDATA[Johnson]]></surname>
<given-names><![CDATA[EM, Jr]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Men are but worms: neuronal cell death in C elegans and vertebrates]]></article-title>
<source><![CDATA[Cell Death Differ]]></source>
<year>2004</year>
<volume>11</volume>
<page-range>38-48</page-range></nlm-citation>
</ref>
<ref id="B81">
<label>81</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Saha]]></surname>
<given-names><![CDATA[RN]]></given-names>
</name>
<name>
<surname><![CDATA[Pahan]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Tumor necrosis factor-alpha at the crossroads of neuronal life and death during HIV-associated dementia]]></article-title>
<source><![CDATA[J Neurochem]]></source>
<year>2003</year>
<volume>86</volume>
<page-range>1057-71</page-range></nlm-citation>
</ref>
<ref id="B82">
<label>82</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kischkel]]></surname>
<given-names><![CDATA[FC]]></given-names>
</name>
<name>
<surname><![CDATA[Lawrence]]></surname>
<given-names><![CDATA[DA]]></given-names>
</name>
<name>
<surname><![CDATA[Tinel]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[LeBlanc]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Virmani]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Schow]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Death receptor recruitment of endogenous caspase-10 and apoptosis initiation in the absence of caspase-8.]]></article-title>
<source><![CDATA[J Biol Chem]]></source>
<year>2001</year>
<volume>276</volume>
<page-range>46639-46</page-range></nlm-citation>
</ref>
<ref id="B83">
<label>83</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rogister]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Ben-Hur]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Dubois-Dalcq]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[From neural stem cells to myelinating oligodendrocytes]]></article-title>
<source><![CDATA[Mol Cell Neurosci]]></source>
<year>1999</year>
<volume>14</volume>
<page-range>287-300</page-range></nlm-citation>
</ref>
<ref id="B84">
<label>84</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Perry]]></surname>
<given-names><![CDATA[DK]]></given-names>
</name>
<name>
<surname><![CDATA[Hannun]]></surname>
<given-names><![CDATA[YA]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[The role of ceramide in cell signaling]]></article-title>
<source><![CDATA[Biochim Biophys Acta]]></source>
<year>1998</year>
<volume>1436</volume>
<page-range>233-43</page-range></nlm-citation>
</ref>
<ref id="B85">
<label>85</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sheikh]]></surname>
<given-names><![CDATA[KA]]></given-names>
</name>
<name>
<surname><![CDATA[Sun]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Liu]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
<name>
<surname><![CDATA[Kawai]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Crawford]]></surname>
<given-names><![CDATA[TO]]></given-names>
</name>
<name>
<surname><![CDATA[Proia]]></surname>
<given-names><![CDATA[RL]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Mice lacking complex gangliosides develop Wallerian degeneration and myelination defects]]></article-title>
<source><![CDATA[Proc Natl Acad Sci U S A]]></source>
<year>1999</year>
<volume>96</volume>
<page-range>7532-7</page-range></nlm-citation>
</ref>
<ref id="B86">
<label>86</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Haughey]]></surname>
<given-names><![CDATA[NJ]]></given-names>
</name>
<name>
<surname><![CDATA[Cutler]]></surname>
<given-names><![CDATA[RG]]></given-names>
</name>
<name>
<surname><![CDATA[Tamara]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[McArthur]]></surname>
<given-names><![CDATA[JC]]></given-names>
</name>
<name>
<surname><![CDATA[Vargas]]></surname>
<given-names><![CDATA[DL]]></given-names>
</name>
<name>
<surname><![CDATA[Pardo]]></surname>
<given-names><![CDATA[CA]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Perturbation of sphingolipid metabolism and ceramide production in HIV-dementia]]></article-title>
<source><![CDATA[Ann Neurol]]></source>
<year>2004</year>
<volume>55</volume>
<page-range>257-67</page-range></nlm-citation>
</ref>
<ref id="B87">
<label>87</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Liuzzi]]></surname>
<given-names><![CDATA[GM]]></given-names>
</name>
<name>
<surname><![CDATA[Mastroianni]]></surname>
<given-names><![CDATA[CM]]></given-names>
</name>
<name>
<surname><![CDATA[Vullo]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
<name>
<surname><![CDATA[Jirillo]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Delia]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Riccio]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Cerebrospinal fluid myelin basic protein as predictive marker of demyelination in AIDS dementia complex]]></article-title>
<source><![CDATA[J Neuroimmunol]]></source>
<year>1992</year>
<volume>36</volume>
<page-range>251-4</page-range></nlm-citation>
</ref>
<ref id="B88">
<label>88</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rakic]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[DNA synthesis and cell division in the adult primate brain]]></article-title>
<source><![CDATA[Ann N Y Acad Sci]]></source>
<year>1985</year>
<volume>457</volume>
<page-range>193-211</page-range></nlm-citation>
</ref>
<ref id="B89">
<label>89</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gould]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Reeves]]></surname>
<given-names><![CDATA[AJ]]></given-names>
</name>
<name>
<surname><![CDATA[Graziano]]></surname>
<given-names><![CDATA[MS]]></given-names>
</name>
<name>
<surname><![CDATA[Gross]]></surname>
<given-names><![CDATA[CG]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Neurogenesis in the neocortex of adult primates]]></article-title>
<source><![CDATA[Science]]></source>
<year>1999</year>
<volume>286</volume>
<page-range>548-52</page-range></nlm-citation>
</ref>
<ref id="B90">
<label>90</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gould]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Tanapat]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Rydel]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Hastings]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Regulation of hippocampal neurogenesis in adulthood]]></article-title>
<source><![CDATA[Biol Psychiatry]]></source>
<year>2000</year>
<volume>48</volume>
<page-range>715-20</page-range></nlm-citation>
</ref>
<ref id="B91">
<label>91</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gould]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Tanapat]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Hastings]]></surname>
<given-names><![CDATA[NB]]></given-names>
</name>
<name>
<surname><![CDATA[Shors]]></surname>
<given-names><![CDATA[TJ]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Neurogenesis in adulthood: a possible role in learning]]></article-title>
<source><![CDATA[Trends Cogn Sci]]></source>
<year>1999</year>
<volume>3</volume>
<page-range>186-192</page-range></nlm-citation>
</ref>
<ref id="B92">
<label>92</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Shors]]></surname>
<given-names><![CDATA[TJ]]></given-names>
</name>
<name>
<surname><![CDATA[Miesegaes]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Beylin]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Zhao]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Rydel]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Gould]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Neurogenesis in the adult is involved in the formation of trace memories]]></article-title>
<source><![CDATA[Nature]]></source>
<year>2001</year>
<volume>410</volume>
<page-range>372-6</page-range></nlm-citation>
</ref>
<ref id="B93">
<label>93</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Magavi]]></surname>
<given-names><![CDATA[SS]]></given-names>
</name>
<name>
<surname><![CDATA[Leavitt]]></surname>
<given-names><![CDATA[BR]]></given-names>
</name>
<name>
<surname><![CDATA[Macklis]]></surname>
<given-names><![CDATA[JD]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Induction of neurogenesis in the neocortex of adult mice]]></article-title>
<source><![CDATA[Nature]]></source>
<year>2000</year>
<volume>405</volume>
<page-range>951-5</page-range></nlm-citation>
</ref>
<ref id="B94">
<label>94</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Monje]]></surname>
<given-names><![CDATA[ML]]></given-names>
</name>
<name>
<surname><![CDATA[Mizumatsu]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Fike]]></surname>
<given-names><![CDATA[JR]]></given-names>
</name>
<name>
<surname><![CDATA[Palmer]]></surname>
<given-names><![CDATA[TD]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Irradiation induces neural precursor-cell dysfunction]]></article-title>
<source><![CDATA[Nat Med]]></source>
<year>2002</year>
<volume>8</volume>
<page-range>955-62</page-range></nlm-citation>
</ref>
<ref id="B95">
<label>95</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[in t' Veld]]></surname>
<given-names><![CDATA[BA]]></given-names>
</name>
<name>
<surname><![CDATA[Ruitenberg]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Hofman]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Launer]]></surname>
<given-names><![CDATA[LJ]]></given-names>
</name>
<name>
<surname><![CDATA[van Duijn]]></surname>
<given-names><![CDATA[CM]]></given-names>
</name>
<name>
<surname><![CDATA[Stijnen]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Nonsteroidal antiinflammatory drugs and the risk of Alzheimer's disease.]]></article-title>
<source><![CDATA[N Engl J Med]]></source>
<year>2001</year>
<volume>345</volume>
<page-range>1515-21</page-range></nlm-citation>
</ref>
<ref id="B96">
<label>96</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Clerici]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Sison]]></surname>
<given-names><![CDATA[AV]]></given-names>
</name>
<name>
<surname><![CDATA[Berzofsky]]></surname>
<given-names><![CDATA[JA]]></given-names>
</name>
<name>
<surname><![CDATA[Rakusan]]></surname>
<given-names><![CDATA[TA]]></given-names>
</name>
<name>
<surname><![CDATA[Brandt]]></surname>
<given-names><![CDATA[CD]]></given-names>
</name>
<name>
<surname><![CDATA[Ellaurie]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Cellular immune factors associated with mother-to-infant transmission of HIV]]></article-title>
<source><![CDATA[Aids]]></source>
<year>1993</year>
<volume>7</volume>
<page-range>1427-33</page-range></nlm-citation>
</ref>
<ref id="B97">
<label>97</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Clerici]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Saresella]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Colombo]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Fossati]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Sala]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Bricalli]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[T-lymphocyte maturation abnormalities in uninfected newborns and children with vertical exposure to HIV]]></article-title>
<source><![CDATA[Blood]]></source>
<year>2000</year>
<volume>96</volume>
<page-range>3866-71</page-range></nlm-citation>
</ref>
<ref id="B98">
<label>98</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Goriely]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Vincart]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Stordeur]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Vekemans]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Willems]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Goldman]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Deficient IL-12(p35) gene expression by dendritic cells derived from neonatal monocytes]]></article-title>
<source><![CDATA[J Immunol]]></source>
<year>2001</year>
<volume>166</volume>
<page-range>2141-6</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
