<?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>0120-8748</journal-id>
<journal-title><![CDATA[Acta Neurológica Colombiana]]></journal-title>
<abbrev-journal-title><![CDATA[Acta Neurol Colomb.]]></abbrev-journal-title>
<issn>0120-8748</issn>
<publisher>
<publisher-name><![CDATA[Asociación Colombiana de Neurología]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0120-87482011000300007</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Utilidad de anticuerpos antiacuaporinas 4 en el diagnóstico de neuromielitis óptica]]></article-title>
<article-title xml:lang="en"><![CDATA[Usefulness of anti-aquaporine-4 antibodies in the diagnosis of neuromyelitis optica]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Martínez Villota]]></surname>
<given-names><![CDATA[Viviana Alexandra]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
</contrib-group>
<aff id="A01">
<institution><![CDATA[,Universidad Nacional De Colombia  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>09</month>
<year>2011</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>09</month>
<year>2011</year>
</pub-date>
<volume>27</volume>
<numero>3</numero>
<fpage>177</fpage>
<lpage>185</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_arttext&amp;pid=S0120-87482011000300007&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_abstract&amp;pid=S0120-87482011000300007&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_pdf&amp;pid=S0120-87482011000300007&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[La neuromielítis óptica o Enfermedad de Devic es un síndrome desmielinizante severo que a pesar de su baja incidencia, presenta un reto diagnóstico y terapéutico, principalmente en su diferenciación con esclerosis múltiple. Con el descubrimiento de la asociación de los anticuerpos contra canales de acuaporina 4 en la fisiopatología de este síndrome se han ampliado las herramientas para establecer un diagnóstico con mayor certeza y definir las posibilidades de tratamiento. A continuación se presenta una actualización de la literatura respecto al papel de los anticuerpos antiacuaporinas 4 en el diagnóstico y tratamiento de la neuromielítis óptica.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Neuromyelitis optica or Devic syndrome is a severe demyelinating syndrome. This entity although of low prevalence represents a diagnostic and therapeutic challenge, especially at the moment of differentiation with multiple sclerosis. With the discovery of aquaporin-4 specific serum autoantibody, in the pathophysiology of this syndrome, we have expanded the tools to make a diagnosis with greater certainty and identify options for treatment. Here is an update of the literature regarding its role in the diagnosis and treatment of neuromyelitis optica.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Neuromielítis Óptica]]></kwd>
<kwd lng="es"><![CDATA[Acuaporina 4]]></kwd>
<kwd lng="es"><![CDATA[Enfermedades Desmielinizantes]]></kwd>
<kwd lng="es"><![CDATA[Neuritis Óptica]]></kwd>
<kwd lng="es"><![CDATA[Mielitis Trasversa]]></kwd>
<kwd lng="en"><![CDATA[Neuromyelitis Optica]]></kwd>
<kwd lng="en"><![CDATA[Aquaporin-4]]></kwd>
<kwd lng="en"><![CDATA[Aquaporin-4 Specific Serum Autoantibody]]></kwd>
<kwd lng="en"><![CDATA[Demyelinating Diseases]]></kwd>
<kwd lng="en"><![CDATA[Optic Neuritis]]></kwd>
<kwd lng="en"><![CDATA[Transverse Mielitis]]></kwd>
</kwd-group>
</article-meta>
</front><body><![CDATA[  <font size="2" face="verdana"> <font size="4">    <p align="center"><b>Utilidad de anticuerpos antiacuaporinas 4 en el diagn&oacute;stico de neuromielitis &oacute;ptica</b></p></font> <font size="3">    <p align="center"><b>Usefulness of anti-aquaporine-4 antibodies in the diagnosis of neuromyelitis optica</b></p> </font>     <p align="center">Viviana Alexandra Mart&iacute;nez Villota. Residente Segundo A&ntilde;o Neurologia Clinica Universidad Nacional De Colombia. Medica Cirujana. Universidad Nacional De Colombia     <br> Correo electr&oacute;nico: <a href="mailto:halloviviana@yahoo.es">halloviviana@yahoo.es</a></p>     <p>Recibido: 13/05/11. Revisado: 13/05/11. Aceptado: 18/06/11.</p>     <p>&nbsp;</p> <hr size="3">     <p><b>RESUMEN</b></p>     <p>La neuromiel&iacute;tis &oacute;ptica o Enfermedad de Devic es un s&iacute;ndrome desmielinizante severo que a pesar de su baja incidencia, presenta un reto diagn&oacute;stico y terap&eacute;utico, principalmente en su diferenciaci&oacute;n con esclerosis m&uacute;ltiple. Con el descubrimiento de la asociaci&oacute;n de los anticuerpos contra canales de acuaporina 4 en la fisiopatolog&iacute;a de este s&iacute;ndrome se han ampliado las herramientas para establecer un diagn&oacute;stico con mayor certeza y definir las posibilidades de tratamiento. A continuaci&oacute;n se presenta una actualizaci&oacute;n de la literatura respecto al papel de los anticuerpos antiacuaporinas 4 en el diagn&oacute;stico y tratamiento de la neuromiel&iacute;tis &oacute;ptica.</p>     <p><b>PALABRAS CLAVES</b>. Neuromiel&iacute;tis &Oacute;ptica, Acuaporina 4, Enfermedades Desmielinizantes, Neuritis &Oacute;ptica, Mielitis Trasversa (DeCS).</p> <hr size="3">     ]]></body>
<body><![CDATA[<p><b>SUMMARY</b></p>     <p>Neuromyelitis optica or Devic syndrome is a severe demyelinating syndrome. This entity although of low prevalence represents a diagnostic and therapeutic challenge, especially at the moment of differentiation with multiple sclerosis. With the discovery of aquaporin-4 specific serum autoantibody, in the pathophysiology of this syndrome, we have expanded the tools to make a diagnosis with greater certainty and identify options for treatment. Here is an update of the literature regarding its role in the diagnosis and treatment of neuromyelitis optica.</p>     <p><b>KEY WORDS</b>. Neuromyelitis Optica, Aquaporin-4, Aquaporin-4 Specific Serum Autoantibody, Demyelinating Diseases, Optic Neuritis, Transverse Mielitis (MeSH).</p> <hr size="3">     <p>&nbsp;</p>     <p><b><font size="3">INTRODUCCI&Oacute;N</font></b></p>     <p>La neuromiel&iacute;tis &oacute;ptica (NMO), es un s&iacute;ndrome desmielinizante mediado por procesos autoinmunes, que inicialmente fue considerada parte del espectro de la esclerosis m&uacute;ltiple, sin embargo a partir de 1990 con las investigaciones sobre su fisiopatolog&iacute;a, la asociaci&oacute;n con los anticuerpos contra canales de acuaporina 4 y la relaci&oacute;n entre varias enfermedades autoinmunes con este s&iacute;ndrome, se decidi&oacute; posicio-narla como una patolog&iacute;a diferente en el rango de los des&oacute;rdenes autoinmunes del SNC.</p>     <p>A continuaci&oacute;n se presenta una revisi&oacute;n de la literatura sobre la fisiopatolog&iacute;a de la neuromiel&iacute;tis &oacute;ptica asociada a anticuerpos antiacuaporinas 4, y la utilidad de &eacute;stos, en el diagn&oacute;stico y pron&oacute;stico de esta patolog&iacute;a.</p>     <p><b>NEUROMIEL&Iacute;TIS &Oacute;PTICA</b></p>     <p>La neuromiel&iacute;tis &oacute;ptica (NMO) fue descrita en 1870 por Sir Clifford Albutt y posteriormente en 1894 por Eugene Devic y Fernand Gault (1). Es un s&iacute;ndrome con m&uacute;ltiples etiolog&iacute;as y presentaciones cl&iacute;nicas, que constituyen el espectro diagn&oacute;stico de la neuromielitis &oacute;ptica (<a href="#tab1">Tabla 1</a>). Afecta predominantemente el cord&oacute;n espinal y el nervio &oacute;ptico, simult&aacute;neamente o en reca&iacute;das, por lo cual su diagn&oacute;stico suele ser retador. Previamente se consideraba una forma de presentaci&oacute;n cl&iacute;nica de Esclerosis M&uacute;ltiple (EM), sin embargo el hallazgo de anticuerpos espec&iacute;ficos antiacuaporinas y su asociaci&oacute;n con otras patolog&iacute;as autoinmunes como Lupus Eritematoso Sist&eacute;mico y S&iacute;ndrome de Sj&ouml;gren, la han ubicado en un rango diferente de los desordenes autoinmunes del sistema nervioso central, por lo tanto durante el presente texto, nos referiremos como neuromiel&iacute;tis &oacute;ptica, a aquella asociada con anticuerpos antiacua-porina.</p>     <p align="center"><a name="tab1"></a><img src="img/revistas/anco/v27n3/v27n3a07tab1.jpg"></p>     ]]></body>
<body><![CDATA[<p><b>Epidemiolog&iacute;a</b></p>     <p>El s&iacute;ndrome de NMO afecta principalmente a poblaciones con raza diferente a la blanca y con una menor contribuci&oacute;n europea en su composici&oacute;n gen&eacute;tica. Tiene una incidencia estimada menor a 1/100000 en pa&iacute;ses occidentales (1). En promedio inicia a finales de cuarta decada de la vida y la incidencia disminuye despu&eacute;s de la quinta d&eacute;cada. La mayor&iacute;a de los pacientes sufren de un curso recurrente (80-90%), mientras que el curso monof&aacute;sico (10-20%) o con progresi&oacute;n primaria o secundaria es raro. En la NMO monof&aacute;sica los hombres y las muj eres se ven afectados por igual mientras que la forma recurrente es m&aacute;s frecuente en mujeres (80-90% con una raz&oacute;n 5-10:1). En 30% de los pacientes con curso monof&aacute;sico y 23% del recurrente, se identific&oacute; una enfermedad viral previa. Como resultado de las lesiones acumuladas, la historia natural de la NMO se caracteriza por un deterioro progresivo de la funci&oacute;n motora, sensorial, visual, intestinal y vesical (2).</p>     <p>&nbsp;</p>     <p><b><font size="3">FISIOPATOLOG&Iacute;A</font></b></p>     <p>La evidencia de mecanismos humorales en la patog&eacute;nesis de NMO, llev&oacute; a la identificaci&oacute;n de autoanticuerpos IgG espec&iacute;ficos, ubicados en la barrera hematoencef&aacute;lica (BHE), en la piamadre, el espacio de Virchow-Robin y microvasos en la sustancia blanca y gris del mesenc&eacute;falo, cerebelo y cord&oacute;n espinal. Los anticuerpos se unen a un ant&iacute;geno en la cara abluminal de los microvasos cerebrales, en un &aacute;rea representada por los procesos astroc&iacute;ticos. Encontrar que los anticuerpos IgG-NMO se ubican en estas localizaciones, sugiri&oacute; al canal de agua acuaporina 4 (AQP4) como el ant&iacute;geno blanco en NMO (3). La AQP4 es un canal de agua impulsado por osmosis bidireccional que pertenece a la subfamilia de las acuaporinas de los mam&iacute;feros. En el SNC, la acuaporina 4 (AQP4) se expresa al pie de procesos astroc&iacute;ticos alrededor de la membrana basal, en el nervio &oacute;ptico, en una sub-poblaci&oacute;n de c&eacute;lulas ependimarias en los n&uacute;cleos del hipot&aacute;lamo y en el &oacute;rgano subfornical (4,5). En NMO el tercer bucle extracelular del AQP4 es considerado como el ep&iacute;tope importante para los anticuerpos contra AQP4. En los pies de los astrocitos el AQP4 se ubica junto al canal de potasio (Kir 4.1), que participa en la remoci&oacute;n de potasio extracelular. Esta localizaci&oacute;n sugiere que el flujo de agua y potasio est&aacute; acoplados (6). Tambi&eacute;n se asocia con el transportador de glutamato-1 (GLT-1), que impide la acumulaci&oacute;n excesiva de glutamato extracelular (7). La localizaci&oacute;n estrat&eacute;gica de AQP4, junto con Kir 4.1 y GLT-1 ofrece varios posibles mecanismos por los cuales la p&eacute;rdida de AQP4 puede provocar graves da&ntilde;os tanto en la mielina y los axones en las zonas vulnerables, as&iacute; como edema reversible en otras regiones del cerebro, por ejemplo el hipot&aacute;lamo y las estructuras periventriculares (8). La AQP4 perivascular permite un flujo de agua bi-direccional entre la sangre y el cerebro y se ha implicado en la patog&eacute;nesis del edema cerebral (9). Se postula que una vez que los anticuerpos anti-AQP4 atraviesan la BHE, se unen a mol&eacute;culas AQP4 y activan el complemento que moviliza neutr&oacute;filos y eosin&oacute;filos, para luego facilitar la destrucci&oacute;n del tejido. Los anticuerpos anti-AQP4 son subclase IgG1. La desmielinizaci&oacute;n es secundaria a la destrucci&oacute;n de los astrocitos, efecto que se supone fundamentalmente distinto del mecanismo desmielinizante primario ejecutado por la c&eacute;lulas T ant&iacute;geno-espec&iacute;ficas para prote&iacute;na b&aacute;sica de mielina PBM y de anticuerpos anti mielina. Para inducir una reca&iacute;da pueden requerirse otros factores que alteren la BHE.</p>     <p><b>Presentaci&oacute;n cl&iacute;nica</b></p>     <p>Una de las principales preocupaciones es el diagn&oacute;stico diferencial de la NMO con esclerosis m&uacute;ltiple. Se ha descrito que en la neuritis &oacute;ptica de la NMO, la p&eacute;rdida visual suele ser m&aacute;s grave (10), es m&aacute;s probable una ocurrencia bilateral simult&aacute;nea o secuencial en r&aacute;pida sucesi&oacute;n (11) y en la oftalmoscopia se observa atrofia del disco m&aacute;s pronunciada que en la neuritis &oacute;ptica por esclerosis m&uacute;ltiple. Otros hallazgos no difieren de la neuritis &oacute;ptica por otras causas (12,13). En la NMO la ceguera se desarrolla en 60% de los pacientes con curso recurrente (media de seguimiento 16,9 a&ntilde;os); y en el 22% de pacientes con curso monof&aacute;sico (media de seguimiento 7,7 a&ntilde;os) (7).</p>     <p>En NMO, el compromiso espinal se presenta como mielitis transversa completa con cuadripare-sia, un nivel sensorial casi sim&eacute;trico y disfunci&oacute;n de esf&iacute;nteres (2,14). Por el contrario, los s&iacute;ntomas en la esclerosis m&uacute;ltiple pueden ser m&aacute;s leves y asim&eacute;tricos, una mielitis trasversa aguda parcial. El dolor radicular, los espasmos t&oacute;nicos parox&iacute;sticos y el signo de L'hermitte se presentan en un tercio de los casos recurrentes de NMO, pero son raros en los pacientes con curso monof&aacute;sico. Debido a la participaci&oacute;n de centros de control medular de la respiraci&oacute;n puede presentarse insuficiencia respiratoria que conduzca a la muerte (1). En la mielitis transversa de otras etiolog&iacute;as pueden presentarse alteraciones similares. En 15% de los pacientes con NMO, se presentan otras manifestaciones patol&oacute;gicas del sistema nervioso central; que incluyen encefalopat&iacute;a, disfunci&oacute;n hipotal&aacute;mica y deterioro cognitivo (15). Tambi&eacute;n se han asociado endocrinopat&iacute;as como amenorrea, galactorrea, diabetes ins&iacute;pida, hipotiroidismo e hiperfagia (16).</p>     <p><b>Diagn&oacute;stico</b></p>     <p>El diagn&oacute;stico es principalmente cl&iacute;nico, el apoyo de laboratorio cl&iacute;nico y neuroim&aacute;genes permiten establecer el diagn&oacute;stico diferencial y establecer si se encuentran patolog&iacute;as autoinmunes asociadas.Actualmente se consideran los anticuerpos antia-cuaporinas como el factor inmunol&oacute;gico m&aacute;s importante en su fisiopatolog&iacute;a. Los criterios diagn&oacute;sticos se resumen en la <a href="#tab2">tabla 2</a>.</p>      ]]></body>
<body><![CDATA[<p align="center"><a name="tab2"></a><img src="img/revistas/anco/v27n3/v27n3a07tab2.jpg"></p>     <p><b>An&aacute;lisis de l&iacute;quido cefalorraqu&iacute;deo (LCR)</b></p>     <p>En el LCR se detectan anormalidades en la mayor&iacute;a de los pacientes principalmente durante o poco despu&eacute;s de un ataque agudo. Se encuentra pleocitosis en 14-79% de los pacientes que puede incluir o estar dominada por neutr&oacute;filos, el conteo celular es mayor de 50 c&eacute;lulas / ul en 13-35% de los pacientes y en algunos casos hasta 1000 c&eacute;lulas / ul. El aumento de los niveles de prote&iacute;nas se halla en 46-75% de los casos. Se encuentran bandas oligoclo-nales en 0 - 37% y su presencia puede ser transitoria en la NMO en contraste con la EM (17). El valor de la determinaci&oacute;n de neurofilamentos de cadena pesada (HNF) y prote&iacute;na &aacute;cida glial fibrilar (GFAP) a&uacute;n no se ha establecido claramente.</p>     <p><b>Evaluaci&oacute;n electrofisiol&oacute;gica</b></p>     <p>Existen pocos estudios que eval&uacute;an espec&iacute;ficamente la funci&oacute;n electrofisiol&oacute;gica en pacientes con NMO. Un estudio cubano encontr&oacute; potenciales evocados somatosensoriales anormales en 86% (42/49 pacientes), visuales en 83% (44/53 pacientes) y ac&uacute;sticos de tallo cerebral (BAEP) en 37% (19/51) (18). Las anormalidades de BAEP fueron m&aacute;s frecuentes en la raza negra (78% vs. 29% P = 0.003). La conducci&oacute;n nerviosa perif&eacute;rica motora y sensorial fue normal en los nueve pacientes con esclerosis m&uacute;ltiple &oacute;pticoespinal de un estudio japon&eacute;s (19).</p>     <p><b>Hallazgos radiol&oacute;gicos</b></p>     <p>En la neuritis &oacute;ptica (NO), la resonancia magn&eacute;tica por secuencias con supresi&oacute;n de grasa, (STIR, Short-tau inversion recovery) muestran aumento de la intensidad de se&ntilde;al en im&aacute;genes T2 del nervio &oacute;ptico, en 84% de NO aguda y 20% durante la remisi&oacute;n en las neuritis &oacute;pticas en general. Se observ&oacute; realce con contraste con gadolinio en secuencias spin echo T1 en NO aguda en 94% (20,21). No hay estudios que eval&uacute;en las diferencias en la resonancia magn&eacute;tica para la presentaci&oacute;n de neuritis &oacute;ptica en la NMO y la EM.</p>     <p>En la NMO, las lesiones de la m&eacute;dula espinal tienden a extenderse sobre tres o m&aacute;s segmentos vertebrales (Figuras <a href="#fig1">1</a> y <a href="#fig2">2</a> ). Se puede encontrar una apariencia de normalidad o menos lesiones, muy temprano en las reca&iacute;das o en la etapa atr&oacute;fica residual (22). Las lesiones se observan como hiperinten-sidades en T2 e hipointensidades en T1 que suelen ocupar la mayor parte del &aacute;rea de secci&oacute;n transversal del segmento afectado y se asocian con inflamaci&oacute;n y captaci&oacute;n de gadolinio (23).</p>     <p align="center"><a name="fig1"></a><img src="img/revistas/anco/v27n3/v27n3a07fig1.jpg"></p>     <p align="center"><a name="fig2"></a><img src="img/revistas/anco/v27n3/v27n3a07fig2.jpg"></p>     ]]></body>
<body><![CDATA[<p>Inicialmente la RM del cerebro es normal, posteriormente pueden detectarse alteraciones hasta en 84,8% de los pacientes con NMO asociada a anticuerpos antiacuaporinas. La distribuci&oacute;n de las lesiones cerebrales corresponde con &aacute;reas de alta expresi&oacute;n de AQP4 como las c&eacute;lulas ependimarias, el hipot&aacute;lamo y tallo cerebral (24). La mayor&iacute;a de las lesiones no son espec&iacute;ficas puede ser asintom&aacute;ticas y rara vez presentan lesiones que cumplan los criterios de Barkhof.</p>     <p><b>Anticuerpos antiacuaporinas</b></p>     <p>Los anticuerpos antiacuaporinas se diagnosticaron inicialmente mediante inmunofluorescencia indirecta (IFI), con una sensibilidad de 58 a 76% y especificidad del 85 - 99% para NMO. Se est&aacute;n estudiando otras t&eacute;cnicas incluidos los ensayos basados en: c&eacute;lulas (CBA), radioinmunoprecipitaci&oacute;n, fluoroinmunoprecipitacion (FIPA) e inmunoabsor-ci&oacute;n ligado a enzimas (ELISA). Las sensibilidades y especificidades de los ensayos son diferentes y el patr&oacute;n de oro est&aacute; a&uacute;n por dilucidar (25, 26).</p>     <p><b>Factores pron&oacute;sticos</b></p>     <p>Los eventos &iacute;ndices son m&aacute;s severos en la forma monof&aacute;sica de la NMO, que en la recurrente (11). Los eventos recurrentes causan deterioro cl&iacute;nico progresivo. Un mayor intervalo entre los dos primeros episodios cl&iacute;nicos, mayor edad de inicio, el sexo femenino y menor deterioro motor en el evento de mielitis centinela predicen un curso recurrente La historia de otras enfermedades autoinmunes, el aumento de la frecuencia de los ataques desmielini-zantes durante los 2 primeros a&ntilde;os de la enfermedad y una mejor recuperaci&oacute;n motora despu&eacute;s del evento de mielitis &iacute;ndice, se asocian con un mayor riesgo de mortalidad en NMO recurrente. En un estudio basado en casos severos, 32% de pacientes con NMO recurrente fallecieron (media de seguimiento 60.2 meses) aunque no ocurrieron muertes en NMO monof&aacute;sica. En otra cohorte se encontr&oacute; 24 muertes entre 96 pacientes (25%), los predictores de mortalidad fueron: mayor frecuencia de ataques en el primer a&ntilde;o de enfermedad, ceguera y alteraci&oacute;n de esf&iacute;nteres al inicio (27). En una cohorte de Brasil, con NMO recurrente, la mortalidad fue del 50% (28).</p>     <p><b>Valor de los anticuerpos antiacuaporinas 4 en la pr&aacute;ctica cl&iacute;nica</b></p>     <p>Los anticuerpos antiAQP4 se han usado como predictores de reca&iacute;da o de conversi&oacute;n a NMO despu&eacute;s de un primer episodio de neuritis o mielitis. Se encontr&oacute; que 62.5% de pacientes seropositivos con un episodio de mielitis trasversa extendida longitudinalmente, presentaron un segundo episodio dentro del siguiente a&ntilde;o como mielitis o neuritis &oacute;ptica, mientras que ninguno de los seronegativos recay&oacute; (29). Resultados iguales se observaron para neuritis &oacute;ptica aislada recurrente con un mayor riesgo de conversi&oacute;n a NMO en el grupo con seropositividad (30, 35). Un estudio frances encontr&oacute; que la presencia de IgG-NMO se asoci&oacute; con reca&iacute;das m&aacute;s frecuentes, mayor ocurrencia de mielitis y mayor discapacidad relacionada con el ataque (31). La IgG-NMO se asocia con una mayor probabilidad de encontrar m&aacute;s de 3 lesiones periventriculares y localizaci&oacute;n en la profundidad de la sustancia blanca, y una lesi&oacute;n m&aacute;s extensa sobre la m&eacute;dula espinal durante la remisi&oacute;n. Los anticuerpos antiacuaporinas tambi&eacute;n se encontraron en trastornos del espectro de neuromie-l&iacute;tis &oacute;ptica: en mielitis trasversa longitudinalmente extendida LETM (50%) o neuritis &oacute;ptica recurrente aislada RION (20%) (29, 35). Se ha encontrado que los niveles de anticuerpos s&eacute;ricos AQP4 se redujeron luego de tratamientos con rituximab, azatioprina, y ciclofosfamida (32), y metilprednisolona adem&aacute;s se mantuvieron bajos durante el tiempo de la remisi&oacute;n.</p>     <p>Actualmente se recomienda que despu&eacute;s de un primer episodio multifocal o monofocal, con seropo-sitividad para anticuerpos anti-AQP4, se debe iniciar un tratamiento inmunosupresor. Hasta un 30-40% de pacientes con un diagn&oacute;stico cl&iacute;nico bien establecido de NMO, persisten seronegativos para anti-AQP4, lo que se considera puede deberse a problemas de las t&eacute;cnicas o niveles de anticuerpos bajo el umbral de positividad de la prueba, adem&aacute;s la inmunosupresi&oacute;n inducida por la terapia puede disminuir los niveles de anticuerpos y dar un resultado negativo en las pruebas. De otro lado, es probable que exista m&aacute;s de un ant&iacute;geno blanco, un estudio identific&oacute; tres nuevos autoanticuerpos que est&aacute;n posiblemente implicados en la patog&eacute;nesis de NMO (33). Adem&aacute;s se debe considerar otros anticuerpos probablemente implicados, como en NMO asociadas a otras enfermedades autoinmunes como Lupus eritematoso sist&eacute;mico o al s&iacute;ndrome de Sj&oacute;gren. Tambi&eacute;n la inmunidad celular puede tener importancia en algunos pacientes. Sin embargo, hasta ahora no hay evidencia de que los pacientes seronegativos deben tratarse de forma diferente a los seropositivos.</p>     <p><b>Tratamiento</b></p>     <p>El tratamiento se divide en dos fases: aguda y mantenimiento. En la fase aguda se prefieren el uso de corticoides, aunque la plasmaf&eacute;resis tambi&eacute;n ha dado buenos resultados. A largo plazo se recomienda azatioprina y corticoides, estudios iniciales con rituximab han mostrado buena efectividad, a&uacute;n cuando las dosis y esquemas de tratamiento no se han establecido (<a href="#tab3">Tabla 3</a>).</p>     ]]></body>
<body><![CDATA[<p align="center"><a name="tab3"></a><img src="img/revistas/anco/v27n3/v27n3a07tab3.jpg"></p>     <p>&nbsp;</p>     <p><b><font size="3">CONCLUSIONES</font></b></p>     <p>En nuestro medio, donde los ex&aacute;menes serol&oacute;gi-cos como la detecci&oacute;n de anticuerpos anti-acuaporina 4 son dif&iacute;ciles de realizar por disponibilidad y costos, es importante elegir el paciente que se beneficiar&aacute; de su realizaci&oacute;n. Un paciente con manifestaciones cl&iacute;nicas muy sugestiva como neuritis y mielitis cumple los criterios diagn&oacute;sticos para NMO, los anticuerpos antiAQP4 pueden confirmar la patolog&iacute;a para definir el inicio de tratamiento inmunosupresor a largo plazo, los potenciales efectos colaterales exigen estricto seguimiento.</p>     <p>Sin embargo, su mayor valor probablemente se encuentra en un paciente con cuadro cl&iacute;nicamente aislado de neuritis &oacute;ptica o mielitis trasversa, dado que la alta especificidad de la prueba unida a un cuadro de alto riesgo puede confirmar la presencia de NMO, ya que estas presentaciones cl&iacute;nicas se aceptan actualmente como formas monofocales iniciales de NMO (34) y permiten por lo tanto, definir el inicio del tratamiento inmunosupresor en busca de disminuir las recurrencias y la discapacidad secundaria.</p>     <p>&nbsp;</p>     <p><b><font size="3">REFERENCIAS</font></b></p>     <!-- ref --><p>1. SELLNER J, BOGGILD M, CLANET M ET AL. EFNS guidelines on diagnosis and management of neuromyelitis Optica. European Journal of Neurology 2010;17:1019-1032.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000060&pid=S0120-8748201100030000700001&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>2. WINGERCHUK DM, HOGANCAMP WF, O_BRIEN PC, ET AL. The clinical course of neuromy-elitis optica (Devic_s syndrome). Neurology 1999;53:1107-1114.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000062&pid=S0120-8748201100030000700002&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>3. LANA-PEIXOTO M. Devic's neuromyelitis optica. Arq Neuropsiquiatr 2008;66:120-138.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000064&pid=S0120-8748201100030000700003&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>4. GRABER DJ, LEVY M, KERR D, ET AL. Neuromyelitis optica pathogenesis and aquaporin 4. J Neuroinflammation 2008;5:22-80.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000066&pid=S0120-8748201100030000700004&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>5. TAIT MJ, SAADOUN S, BELL BA, ET AL. Water movements in the brain:role of aquaporins. Trends Neurosci 2008;31:37-43.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000068&pid=S0120-8748201100030000700005&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>6. NAGGELHUS EA, HORIO Y, INANOBE A, ET AL. Immunogold evidence suggests that coupling of K+ siphoning and water transport in rat retinal M&uuml;ller cells is mediated by a coenrichment of Kir4.1 and AQP4 in specific membrane domains. Glia 1999;26:47-54.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000070&pid=S0120-8748201100030000700006&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>7. ZENG XN, SUN XL, GAO L, FAN Y, DING JH, HU G. Aquaporin-4 deficien-cy down-regulates glutamate uptake and GLT-1 expression in astrocytes. Mol Cell Neurosci 2007;34:34-39.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000072&pid=S0120-8748201100030000700007&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>8. BENARROCH EE. Aquaporin-4, homeostasis, and neurologic disease. Neurology 2007;69:2266-2268.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000074&pid=S0120-8748201100030000700008&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>9. GRIESDALE DE, HONEY CR. Aquaporins and brain edema. Surg Neurol 2004;61:34-39.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000076&pid=S0120-8748201100030000700009&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>10. MERLE H, OLINDO S, BONNAN M, ET AL. Natural history of the visual impairment of relapsing neuromyelitis optica. Ophthalmology 2007;114:810-815.    &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=S0120-8748201100030000700010&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>11. WINGERCHUK DM, WEINSHENKER BG. Neuromyelitis optica:clinical predictors of a relapsing course and survival. Neurology 2003;60:848-853.    &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=S0120-8748201100030000700011&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>12. MANDLER RN, DAVIS LE, JEFFERY DR, ET AL. Devic_s neuromyelitis optica:a clinicopathologi-cal study of 8 patients. Ann Neurol 1993;34:162-168.    &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=S0120-8748201100030000700012&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>13. FARDET L, GENEREAU T, MIKAELOFF Y, ET AL. Devic_s neuromyelitis optica:study of nine cases. Acta NeurolScand 2003;108:193-200.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000084&pid=S0120-8748201100030000700013&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>14. ORIORDAN JI, GALLAGHER HL, THOMPSON AJ, ET AL. Clinical, CSF, and MRI findings in Devic_s neuromielitis optica. J Neurol Neurosurg Psychiatry 1996;60:382-387.    &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=S0120-8748201100030000700014&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>15. POPPE AY, LAPIERRE Y, MELANCON D, ET AL. Neuromyelitis optica with hypothalamic involvement. Mult Sckr 2005;11:617-621.    &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=S0120-8748201100030000700015&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>16. VERNANT JC, CABRE P, SMADJA D, ET AL. Recurrent optic neuromyelitis with endocrinopathies:a new syndrome. Neurology 1997;48:58-64.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000090&pid=S0120-8748201100030000700016&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>17. SEZE J, STOJKOVIC T, FERRIBY D, ET AL. Devic_s neuromyelitis optica:clinical, laboratory, MRI and outcome profile. J Neurol Sci 2002;197:57-61.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000092&pid=S0120-8748201100030000700017&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>18. CABRERA-GOMEZ JA, KURTZKE JF, GON-ZALEZ-QUEVEDO A, ET AL. An epidemiological study of neuromyelitis optica in Cuba. J Neurol 2009;256:35-44.    &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=S0120-8748201100030000700018&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>19. KANZAKI M, MOCHIZUKI H, OGAWA G, ET AL. Clinical features of opticospinal multiple sclerosis with anti-aquaporin 4 antibody. Eur Neurol 2008;60:37-42.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000096&pid=S0120-8748201100030000700019&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>20. JOHNSON G, MILLER DH, MACMANUS D, ET AL. STIR sequences in NMR imaging of the optic nerve. Neuroradiology 1987;29:238-245.    &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=S0120-8748201100030000700020&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>21. KUPERSMITH MJ, ALBAN T, ZEIFFER B, ET AL. Contrastenhanced MRI in acute optic neuritis:relationship to visual performance. Brain 2002;125:812-822.    &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=S0120-8748201100030000700021&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>22. WINGERCHUK DM, LENNON VA, PITTOCK SJ, ET AL. Revised diagnostic criteria for neuromy-elitis optica. Neurology 2006;66:1485-1489.    &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=S0120-8748201100030000700022&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>23. FILIPPI M, ROCCA MA, MOIOLA L, ET AL. MRI and magnetization transfer imaging changes in the brain and cervical cord of patients with Devic_s neuromyelitis optica. Neurology 1999;53:1705-1710.    &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=S0120-8748201100030000700023&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>24. PITTOCK SJ, LENNON VA, KRECKE K, ET AL. Brain abnormalities in neuromyelitis optica. Arch Neurol 2006;63:390-396.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000106&pid=S0120-8748201100030000700024&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>25. FAZIO R, MALOSIO ML, LAMPASONA V, ET AL. Antiacquaporin 4 antibodies detection by different techniques in neuromyelitis optica patients. Mult Scler 2009;15:1153-1163.    &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=S0120-8748201100030000700025&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>26. WATERS P, VINCENT A. Detection of antiaquaporin-4 antibodies in neuromyelitis optica: current status of the assays. Int MS J 2008;15:99-105.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000110&pid=S0120-8748201100030000700026&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>27. CABRE P, GONZALEZ-QUEVEDO A, BONNAN M, ET AL. Relapsing neuromyelitis optica:long term history and predictors of death. J Neurol Neurosurg Psychiatry 2009;80:1162-1164.    &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=S0120-8748201100030000700027&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>28. PAPAIS-ALVARENGA RM, MIRANDA-SANTOS CM, PUCCIONI-SOHLER M, ET AL. Optic neuromyelitis syndrome in Brazilian patients. J Neurol Neu-rosurg Psychiatry 2002;73:429-435.    &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=S0120-8748201100030000700028&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>29. WEINSHENKER BG, WINGERCHUK DM, VUKUSIC S, ET AL. Neuromyelitis optica IgG predicts relapse after longitudinally extensive transverse myelitis. Ann Neurol 2006;59:566-569.    &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=S0120-8748201100030000700029&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>30. DE SE-ZE J, ARNDT C, JEANJEAN L, ET AL. Relapsing inflammatory optic neuritis:is it neuromyelitis optica?. Neurology 2008;70:2075-2076.    &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=S0120-8748201100030000700030&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>31. MARIGNIER R, DE SEZE J, VUKUSIC S, ET AL. NMO-IgG and Devic_s neuromyelitis optica:a French experience. Mult Scler 2008;14:440-445.    &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=S0120-8748201100030000700031&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>32. JARIUS S, ABOUL-ENEIN F, WATERS P, ET AL. Antibody to aquaporin-4 in the long-term course of neuromyelitis optica. Brain 2008;131:3072-3080.    &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=S0120-8748201100030000700032&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>33. LALIVE PH, MENGE T, BARMAN I, CREE BA, GENAIN CP. Identification of new serum autoantibodies in neuromyelitis optica using protein microar-rays. Neurology 2006;67:176-177.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000124&pid=S0120-8748201100030000700033&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>34. MARIGNIER R, GIRAUDON P, VUKUSIC S, CONFAVREUX C, HONNORAT J. Anti-aquapo-rin-4 antibodies in Devic's neuromyelitis optica:therapeutic implications. Ther Adv Neurol Disord 2010;3:311-321.    &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=S0120-8748201100030000700034&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>35. MATIELLO M, LENNON VA, JACOB A, ET AL. NMO-IgG predicts the outcome of recurrent optic neuritis. Neurology 2008;70:2197-2200.    &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=S0120-8748201100030000700035&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>36. WEINSHENKER BG, WINGERCHUK DM, VUKUSIC S, ET AL. Neuromyelitis optica IgG predicts relapse after longitudinally extensive transverse myelitis. Ann Neurol 2006;59:566-569.    &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=S0120-8748201100030000700036&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>37. PITTOCK SJ, LENNON VA, DE SEZE J, ET AL. Neuromyelitis optica and non organ-specific autoimmunity. Arch Neurol 2008;65:78-83.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000132&pid=S0120-8748201100030000700037&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>38. MCKEON A, LENNON VA, JACOB A, ET AL. Coexistence of myasthenia gravis and serological markers of neurological autoimmunity in neuromyelitis optica. Muscle Nerve 2009;39: 87-90.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000134&pid=S0120-8748201100030000700038&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>39. KIRA J. Neuromyelitis optica and asian phenotype of multiple sclerosis. Ann N Y Acad Sci 2008;1142:58-71.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000136&pid=S0120-8748201100030000700039&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>40. MILLER DH, WEINSHENKER BG, FILIPPI M, ET AL. Differential diagnosis of suspected multiple sclerosis:a consensus approach. Mult Scler 2008;14:1157-1174.    &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=S0120-8748201100030000700040&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>41. LLUFRIU S, CASTILLO J, BLANCO Y, ET AL. Plasma exchange for acute attacks of CNS demy-elination:predictors of improvement at 6 months. Neurology 2009;73:949-953.    &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=S0120-8748201100030000700041&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>42. WEINSHENKER BG, OBRIEN PC, PETTER-SON TM, ET AL. A randomized trial of plasma exchange in acute central nervous system inflammatory demyelinating disease. Ann Neurol 1999; 46:878-886.    &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=S0120-8748201100030000700042&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>43. KEEGAN M, PINEDA AA, MCCLELLAND RL, ET AL. Plasma exchange for severe attacks of CNS demyelination:predictors  of  response. Neurology 2002;58:143- 146.    &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=S0120-8748201100030000700043&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>44. WATANABE S, NAKASHIMA I, MISU T, ET AL. Therapeutic efficacy of plasma exchange In NMO-IgG-positive patients with neuromyelitis optica. Mult Scler 2007;13:128-132.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000146&pid=S0120-8748201100030000700044&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>45. RUPRECHT K, KLINKER E, DINTELMANN T, ET AL. Plasma exchange for severe optic neuritis:treatment of 10 patients. Neurology 2004;63:1081-1083.    &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=S0120-8748201100030000700045&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>46. BONNAN M, VALENTINO R, OLINDO S, ET AL. Plasma exchange in severe spinal attacks associated with neuromyelitis optica spectrum disorder. Mult Scler 2009;15:487-492.    &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=S0120-8748201100030000700046&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>47. MIYAMOTO K, KUSUNOKI S. Intermittent plasmapheresis prevents recurrence in neuromyelitis optica. Ther Apher Dial 2009; 13: 505-508.    &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=S0120-8748201100030000700047&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>48. MANDLER RN, AHMED W, DENCOFF JE. Devic_s neuromyelitis optica:a prospective study of seven patients treated with prednisone and azathio-prine. Neurology 1998;51:1219-1220.    &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=S0120-8748201100030000700048&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>49. BICHUETTI DB, LOBATO DE OLIVEIRA EM, OLIVEIRA DM, AMORIN DE SOUZA N, GABBAI AA. Neuromyelitis Optica Treatment:Analysis of 36 Patients. Arch Neurol 2010;67:1131-1136.    &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=S0120-8748201100030000700049&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>50. WINGERCHUK DM, WEINSHENKER BG. Neuromyelitis optica. Curr Treat Options Neurol 2005;7:173-182.    &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=S0120-8748201100030000700050&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>51. JACOB A, WEINSHENKER BG, VIOLICH I, ET AL. Treatment of neuromyelitis optica with rituximab:retrospective analysis of 25 patients. Arch Neurol 2008;65:1443-1448.    &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=S0120-8748201100030000700051&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>52. CREE BA, LAMB S, MORGAN K, ET AL. An open label study of the effects of rituximab in neuromyelitis optica. Neurology 2005;64:1270-1272.    &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=S0120-8748201100030000700052&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>53. KIMBY E. Tolerability and safety of rituximab (MabThera). Cancer Treat Rev 2005;31:456-473.    &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=S0120-8748201100030000700053&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>54. MOK CC, TO CH, MAK A, ET AL. Immunoablative cyclophosphamide for refractory lupus-related neuromyelitis optica. J Rheumatol 2008;35:172-174.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000166&pid=S0120-8748201100030000700054&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>55. WEINSTOCK-GUTTMAN B, RAMANATHAN M, LINCOFF N, ET AL. Study of mitoxantrone for the treatment of recurrent neuromyelitis optica (Devic disease). Arch Neurol 2006;63:957-963.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000168&pid=S0120-8748201100030000700055&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>56. JACOB A, MATIELLO M, WEINSHENKER BG, ET AL. Treatment of neuromyelitis optica with mycophenolate mofetil:retrospective analysis of 24 patients. Arch Neurol 2009;66:1128-1133.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000170&pid=S0120-8748201100030000700056&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p> </font>      ]]></body><back>
<ref-list>
<ref id="B1">
<label>1</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[SELLNER]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[BOGGILD]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[CLANET]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[EFNS guidelines on diagnosis and management of neuromyelitis Optica]]></article-title>
<source><![CDATA[European Journal of Neurology]]></source>
<year>2010</year>
<volume>17</volume>
<page-range>1019-1032</page-range></nlm-citation>
</ref>
<ref id="B2">
<label>2</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[WINGERCHUK]]></surname>
<given-names><![CDATA[DM]]></given-names>
</name>
<name>
<surname><![CDATA[HOGANCAMP]]></surname>
<given-names><![CDATA[WF]]></given-names>
</name>
<name>
<surname><![CDATA[O_BRIEN]]></surname>
<given-names><![CDATA[PC]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[The clinical course of neuromy-elitis optica (Devic_s syndrome)]]></article-title>
<source><![CDATA[Neurology]]></source>
<year>1999</year>
<volume>53</volume>
<page-range>1107-1114</page-range></nlm-citation>
</ref>
<ref id="B3">
<label>3</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[LANA-PEIXOTO]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Devic's neuromyelitis optica]]></article-title>
<source><![CDATA[Arq Neuropsiquiatr]]></source>
<year>2008</year>
<volume>66</volume>
<page-range>120-138</page-range></nlm-citation>
</ref>
<ref id="B4">
<label>4</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[GRABER]]></surname>
<given-names><![CDATA[DJ]]></given-names>
</name>
<name>
<surname><![CDATA[LEVY]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[KERR]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Neuromyelitis optica pathogenesis and aquaporin 4]]></article-title>
<source><![CDATA[J Neuroinflammation]]></source>
<year>2008</year>
<volume>5</volume>
<page-range>22-80</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[TAIT]]></surname>
<given-names><![CDATA[MJ]]></given-names>
</name>
<name>
<surname><![CDATA[SAADOUN]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[BELL]]></surname>
<given-names><![CDATA[BA]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Water movements in the brain:role of aquaporins]]></article-title>
<source><![CDATA[Trends Neurosci]]></source>
<year>2008</year>
<volume>31</volume>
<page-range>37-43</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[NAGGELHUS]]></surname>
<given-names><![CDATA[EA]]></given-names>
</name>
<name>
<surname><![CDATA[HORIO]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
<name>
<surname><![CDATA[INANOBE]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Immunogold evidence suggests that coupling of K+ siphoning and water transport in rat retinal Müller cells is mediated by a coenrichment of Kir4.1 and AQP4 in specific membrane domains]]></article-title>
<source><![CDATA[Glia]]></source>
<year>1999</year>
<volume>26</volume>
<page-range>47-54</page-range></nlm-citation>
</ref>
<ref id="B7">
<label>7</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[ZENG]]></surname>
<given-names><![CDATA[XN]]></given-names>
</name>
<name>
<surname><![CDATA[SUN]]></surname>
<given-names><![CDATA[XL]]></given-names>
</name>
<name>
<surname><![CDATA[GAO]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[FAN]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
<name>
<surname><![CDATA[DING]]></surname>
<given-names><![CDATA[JH]]></given-names>
</name>
<name>
<surname><![CDATA[HU]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Aquaporin-4 deficien-cy down-regulates glutamate uptake and GLT-1 expression in astrocytes]]></article-title>
<source><![CDATA[Mol Cell Neurosci]]></source>
<year>2007</year>
<volume>34</volume>
<page-range>34-39</page-range></nlm-citation>
</ref>
<ref id="B8">
<label>8</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[BENARROCH]]></surname>
<given-names><![CDATA[EE]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Aquaporin-4, homeostasis, and neurologic disease]]></article-title>
<source><![CDATA[Neurology]]></source>
<year>2007</year>
<volume>69</volume>
<page-range>2266-2268</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[GRIESDALE]]></surname>
<given-names><![CDATA[DE]]></given-names>
</name>
<name>
<surname><![CDATA[HONEY]]></surname>
<given-names><![CDATA[CR]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Aquaporins and brain edema]]></article-title>
<source><![CDATA[Surg Neurol]]></source>
<year>2004</year>
<volume>61</volume>
<page-range>34-39</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[MERLE]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[OLINDO]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[BONNAN]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Natural history of the visual impairment of relapsing neuromyelitis optica]]></article-title>
<source><![CDATA[Ophthalmology]]></source>
<year>2007</year>
<volume>114</volume>
<page-range>810-815</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[WINGERCHUK]]></surname>
<given-names><![CDATA[DM]]></given-names>
</name>
<name>
<surname><![CDATA[WEINSHENKER]]></surname>
<given-names><![CDATA[BG]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Neuromyelitis optica: clinical predictors of a relapsing course and survival]]></article-title>
<source><![CDATA[Neurology]]></source>
<year>2003</year>
<volume>60</volume>
<page-range>848-853</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[MANDLER]]></surname>
<given-names><![CDATA[RN]]></given-names>
</name>
<name>
<surname><![CDATA[DAVIS]]></surname>
<given-names><![CDATA[LE]]></given-names>
</name>
<name>
<surname><![CDATA[JEFFERY]]></surname>
<given-names><![CDATA[DR]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Devic_s neuromyelitis optica: a clinicopathologi-cal study of 8 patients]]></article-title>
<source><![CDATA[Ann Neurol]]></source>
<year>1993</year>
<volume>34</volume>
<page-range>162-168</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[FARDET]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[GENEREAU]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[MIKAELOFF]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Devic_s neuromyelitis optica: study of nine cases]]></article-title>
<source><![CDATA[Acta NeurolScand]]></source>
<year>2003</year>
<volume>108</volume>
<page-range>193-200</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[ORIORDAN]]></surname>
<given-names><![CDATA[JI]]></given-names>
</name>
<name>
<surname><![CDATA[GALLAGHER]]></surname>
<given-names><![CDATA[HL]]></given-names>
</name>
<name>
<surname><![CDATA[THOMPSON]]></surname>
<given-names><![CDATA[AJ]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Clinical, CSF, and MRI findings in Devic_s neuromielitis optica]]></article-title>
<source><![CDATA[J Neurol Neurosurg Psychiatry]]></source>
<year>1996</year>
<volume>60</volume>
<page-range>382-387</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[POPPE]]></surname>
<given-names><![CDATA[AY]]></given-names>
</name>
<name>
<surname><![CDATA[LAPIERRE]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
<name>
<surname><![CDATA[MELANCON]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Neuromyelitis optica with hypothalamic involvement]]></article-title>
<source><![CDATA[Mult Sckr]]></source>
<year>2005</year>
<volume>11</volume>
<page-range>617-621</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[VERNANT]]></surname>
<given-names><![CDATA[JC]]></given-names>
</name>
<name>
<surname><![CDATA[CABRE]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[SMADJA]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Recurrent optic neuromyelitis with endocrinopathies: a new syndrome]]></article-title>
<source><![CDATA[Neurology]]></source>
<year>1997</year>
<volume>48</volume>
<page-range>58-64</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[SEZE]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[STOJKOVIC]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[FERRIBY]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Devic_s neuromyelitis optica: clinical, laboratory, MRI and outcome profile]]></article-title>
<source><![CDATA[J Neurol Sci]]></source>
<year>2002</year>
<volume>197</volume>
<page-range>57-61</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[CABRERA-GOMEZ]]></surname>
<given-names><![CDATA[JA]]></given-names>
</name>
<name>
<surname><![CDATA[KURTZKE]]></surname>
<given-names><![CDATA[JF]]></given-names>
</name>
<name>
<surname><![CDATA[GON-ZALEZ-QUEVEDO]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[An epidemiological study of neuromyelitis optica in Cuba]]></article-title>
<source><![CDATA[J Neurol]]></source>
<year>2009</year>
<volume>256</volume>
<page-range>35-44</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[KANZAKI]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[MOCHIZUKI]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[OGAWA]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Clinical features of opticospinal multiple sclerosis with anti-aquaporin 4 antibody]]></article-title>
<source><![CDATA[Eur Neurol]]></source>
<year>2008</year>
<volume>60</volume>
<page-range>37-42</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[JOHNSON]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[MILLER]]></surname>
<given-names><![CDATA[DH]]></given-names>
</name>
<name>
<surname><![CDATA[MACMANUS]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[STIR sequences in NMR imaging of the optic nerve]]></article-title>
<source><![CDATA[Neuroradiology]]></source>
<year>1987</year>
<volume>29</volume>
<page-range>238-245</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[KUPERSMITH]]></surname>
<given-names><![CDATA[MJ]]></given-names>
</name>
<name>
<surname><![CDATA[ALBAN]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[ZEIFFER]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Contrastenhanced MRI in acute optic neuritis:relationship to visual performance]]></article-title>
<source><![CDATA[Brain]]></source>
<year>2002</year>
<volume>125</volume>
<page-range>812-822</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[WINGERCHUK]]></surname>
<given-names><![CDATA[DM]]></given-names>
</name>
<name>
<surname><![CDATA[LENNON]]></surname>
<given-names><![CDATA[VA]]></given-names>
</name>
<name>
<surname><![CDATA[PITTOCK]]></surname>
<given-names><![CDATA[SJ]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Revised diagnostic criteria for neuromy-elitis optica]]></article-title>
<source><![CDATA[Neurology]]></source>
<year>2006</year>
<volume>66</volume>
<page-range>1485-1489</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[FILIPPI]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[ROCCA]]></surname>
<given-names><![CDATA[MA]]></given-names>
</name>
<name>
<surname><![CDATA[MOIOLA]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[MRI and magnetization transfer imaging changes in the brain and cervical cord of patients with Devic_s neuromyelitis optica]]></article-title>
<source><![CDATA[Neurology]]></source>
<year>1999</year>
<volume>53</volume>
<page-range>1705-1710</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[PITTOCK]]></surname>
<given-names><![CDATA[SJ]]></given-names>
</name>
<name>
<surname><![CDATA[LENNON]]></surname>
<given-names><![CDATA[VA]]></given-names>
</name>
<name>
<surname><![CDATA[KRECKE]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Brain abnormalities in neuromyelitis optica]]></article-title>
<source><![CDATA[Arch Neurol]]></source>
<year>2006</year>
<volume>63</volume>
<page-range>390-396</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[FAZIO]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[MALOSIO]]></surname>
<given-names><![CDATA[ML]]></given-names>
</name>
<name>
<surname><![CDATA[LAMPASONA]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Antiacquaporin 4 antibodies detection by different techniques in neuromyelitis optica patients]]></article-title>
<source><![CDATA[Mult Scler]]></source>
<year>2009</year>
<volume>15</volume>
<page-range>1153-1163</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[WATERS]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[VINCENT]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Detection of antiaquaporin-4 antibodies in neuromyelitis optica: current status of the assays]]></article-title>
<source><![CDATA[Int MS J]]></source>
<year>2008</year>
<volume>15</volume>
<page-range>99-105</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[CABRE]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[GONZALEZ-QUEVEDO]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[BONNAN]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Relapsing neuromyelitis optica: long term history and predictors of death]]></article-title>
<source><![CDATA[J Neurol Neurosurg Psychiatry]]></source>
<year>2009</year>
<volume>80</volume>
<page-range>1162-1164</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[PAPAIS-ALVARENGA]]></surname>
<given-names><![CDATA[RM]]></given-names>
</name>
<name>
<surname><![CDATA[MIRANDA-SANTOS]]></surname>
<given-names><![CDATA[CM]]></given-names>
</name>
<name>
<surname><![CDATA[PUCCIONI-SOHLER]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Optic neuromyelitis syndrome in Brazilian patients]]></article-title>
<source><![CDATA[J Neurol Neu-rosurg Psychiatry]]></source>
<year>2002</year>
<volume>73</volume>
<page-range>429-435</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[WEINSHENKER]]></surname>
<given-names><![CDATA[BG]]></given-names>
</name>
<name>
<surname><![CDATA[WINGERCHUK]]></surname>
<given-names><![CDATA[DM]]></given-names>
</name>
<name>
<surname><![CDATA[VUKUSIC]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[ET]]></surname>
<given-names><![CDATA[AL]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Neuromyelitis optica IgG predicts relapse after longitudinally extensive transverse myelitis]]></article-title>
<source><![CDATA[Ann Neurol]]></source>
<year>2006</year>
<volume>59</volume>
<page-range>566-569</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[DE SE-ZE]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[ARNDT]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[JEANJEAN]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Relapsing inflammatory optic neuritis: is it neuromyelitis optica?]]></article-title>
<source><![CDATA[Neurology]]></source>
<year>2008</year>
<volume>70</volume>
<page-range>2075-2076</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[MARIGNIER]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[DE]]></surname>
<given-names><![CDATA[SEZE J]]></given-names>
</name>
<name>
<surname><![CDATA[VUKUSIC]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[NMO-IgG and Devic_s neuromyelitis optica:a French experience]]></article-title>
<source><![CDATA[Mult Scler]]></source>
<year>2008</year>
<volume>14</volume>
<page-range>440-445</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[JARIUS]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[ABOUL-ENEIN]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[WATERS]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Antibody to aquaporin-4 in the long-term course of neuromyelitis optica]]></article-title>
<source><![CDATA[Brain]]></source>
<year>2008</year>
<volume>131</volume>
<page-range>3072-3080</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[LALIVE]]></surname>
<given-names><![CDATA[PH]]></given-names>
</name>
<name>
<surname><![CDATA[MENGE]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[BARMAN]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
<name>
<surname><![CDATA[CREE]]></surname>
<given-names><![CDATA[BA]]></given-names>
</name>
<name>
<surname><![CDATA[GENAIN]]></surname>
<given-names><![CDATA[CP]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Identification of new serum autoantibodies in neuromyelitis optica using protein microar-rays]]></article-title>
<source><![CDATA[Neurology]]></source>
<year>2006</year>
<volume>67</volume>
<page-range>176-177</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[MARIGNIER]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[GIRAUDON]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[VUKUSIC]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[CONFAVREUX]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[HONNORAT]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Anti-aquapo-rin-4 antibodies in Devic's neuromyelitis optica: therapeutic implications]]></article-title>
<source><![CDATA[Ther Adv Neurol Disord]]></source>
<year>2010</year>
<volume>3</volume>
<page-range>311-321</page-range></nlm-citation>
</ref>
<ref id="B35">
<label>35</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[MATIELLO]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[LENNON]]></surname>
<given-names><![CDATA[VA]]></given-names>
</name>
<name>
<surname><![CDATA[JACOB]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[NMO-IgG predicts the outcome of recurrent optic neuritis]]></article-title>
<source><![CDATA[Neurology]]></source>
<year>2008</year>
<volume>70</volume>
<page-range>2197-2200</page-range></nlm-citation>
</ref>
<ref id="B36">
<label>36</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[WEINSHENKER]]></surname>
<given-names><![CDATA[BG]]></given-names>
</name>
<name>
<surname><![CDATA[WINGERCHUK]]></surname>
<given-names><![CDATA[DM]]></given-names>
</name>
<name>
<surname><![CDATA[VUKUSIC]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Neuromyelitis optica IgG predicts relapse after longitudinally extensive transverse myelitis]]></article-title>
<source><![CDATA[Ann Neurol]]></source>
<year>2006</year>
<volume>59</volume>
<page-range>566-569</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[PITTOCK]]></surname>
<given-names><![CDATA[SJ]]></given-names>
</name>
<name>
<surname><![CDATA[LENNON]]></surname>
<given-names><![CDATA[VA]]></given-names>
</name>
<name>
<surname><![CDATA[DE]]></surname>
<given-names><![CDATA[SEZE J]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Neuromyelitis optica and non organ-specific autoimmunity]]></article-title>
<source><![CDATA[Arch Neurol]]></source>
<year>2008</year>
<volume>65</volume>
<page-range>78-83</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[MCKEON]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[LENNON]]></surname>
<given-names><![CDATA[VA]]></given-names>
</name>
<name>
<surname><![CDATA[JACOB]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Coexistence of myasthenia gravis and serological markers of neurological autoimmunity in neuromyelitis optica]]></article-title>
<source><![CDATA[Muscle Nerve]]></source>
<year>2009</year>
<volume>39</volume>
<page-range>87-90</page-range></nlm-citation>
</ref>
<ref id="B39">
<label>39</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[KIRA]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Neuromyelitis optica and asian phenotype of multiple sclerosis]]></article-title>
<source><![CDATA[Ann N Y Acad Sci]]></source>
<year>2008</year>
<volume>1142</volume>
<page-range>58-71</page-range></nlm-citation>
</ref>
<ref id="B40">
<label>40</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[MILLER]]></surname>
<given-names><![CDATA[DH]]></given-names>
</name>
<name>
<surname><![CDATA[WEINSHENKER]]></surname>
<given-names><![CDATA[BG]]></given-names>
</name>
<name>
<surname><![CDATA[FILIPPI]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Differential diagnosis of suspected multiple sclerosis:a consensus approach]]></article-title>
<source><![CDATA[Mult Scler]]></source>
<year>2008</year>
<volume>14</volume>
<page-range>1157-1174</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[LLUFRIU]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[CASTILLO]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[BLANCO]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Plasma exchange for acute attacks of CNS demy-elination: predictors of improvement at 6 months]]></article-title>
<source><![CDATA[Neurology]]></source>
<year>2009</year>
<volume>73</volume>
<page-range>949-953</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[WEINSHENKER]]></surname>
<given-names><![CDATA[BG]]></given-names>
</name>
<name>
<surname><![CDATA[OBRIEN]]></surname>
<given-names><![CDATA[PC]]></given-names>
</name>
<name>
<surname><![CDATA[PETTER-SON]]></surname>
<given-names><![CDATA[TM]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[A randomized trial of plasma exchange in acute central nervous system inflammatory demyelinating disease]]></article-title>
<source><![CDATA[Ann Neurol]]></source>
<year>1999</year>
<volume>46</volume>
<page-range>878-886</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[KEEGAN]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[PINEDA]]></surname>
<given-names><![CDATA[AA]]></given-names>
</name>
<name>
<surname><![CDATA[MCCLELLAND]]></surname>
<given-names><![CDATA[RL]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Plasma exchange for severe attacks of CNS demyelination: predictors of response]]></article-title>
<source><![CDATA[Neurology]]></source>
<year>2002</year>
<volume>58</volume>
<page-range>143- 146</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[WATANABE]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[NAKASHIMA]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
<name>
<surname><![CDATA[MISU]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Therapeutic efficacy of plasma exchange In NMO-IgG-positive patients with neuromyelitis optica]]></article-title>
<source><![CDATA[Mult Scler]]></source>
<year>2007</year>
<volume>13</volume>
<page-range>128-132</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[RUPRECHT]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[KLINKER]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[DINTELMANN]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Plasma exchange for severe optic neuritis: treatment of 10 patients]]></article-title>
<source><![CDATA[Neurology]]></source>
<year>2004</year>
<volume>63</volume>
<page-range>1081-1083</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[BONNAN]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[VALENTINO]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[OLINDO]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Plasma exchange in severe spinal attacks associated with neuromyelitis optica spectrum disorder]]></article-title>
<source><![CDATA[Mult Scler]]></source>
<year>2009</year>
<volume>15</volume>
<page-range>487-492</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[MIYAMOTO]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[KUSUNOKI]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Intermittent plasmapheresis prevents recurrence in neuromyelitis optica]]></article-title>
<source><![CDATA[Ther Apher Dial]]></source>
<year>2009</year>
<volume>13</volume>
<page-range>505-508</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[MANDLER]]></surname>
<given-names><![CDATA[RN]]></given-names>
</name>
<name>
<surname><![CDATA[AHMED]]></surname>
<given-names><![CDATA[W]]></given-names>
</name>
<name>
<surname><![CDATA[DENCOFF]]></surname>
<given-names><![CDATA[JE]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Devic_s neuromyelitis optica: a prospective study of seven patients treated with prednisone and azathio-prine]]></article-title>
<source><![CDATA[Neurology]]></source>
<year>1998</year>
<volume>51</volume>
<page-range>1219-1220</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[BICHUETTI]]></surname>
<given-names><![CDATA[DB]]></given-names>
</name>
<name>
<surname><![CDATA[LOBATO]]></surname>
<given-names><![CDATA[DE OLIVEIRA EM]]></given-names>
</name>
<name>
<surname><![CDATA[OLIVEIRA]]></surname>
<given-names><![CDATA[DM]]></given-names>
</name>
<name>
<surname><![CDATA[AMORIN]]></surname>
<given-names><![CDATA[DE SOUZA N]]></given-names>
</name>
<name>
<surname><![CDATA[GABBAI]]></surname>
<given-names><![CDATA[AA]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Neuromyelitis Optica Treatment:Analysis of 36 Patients]]></article-title>
<source><![CDATA[Arch Neurol]]></source>
<year>2010</year>
<volume>67</volume>
<page-range>1131-1136</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[WINGERCHUK]]></surname>
<given-names><![CDATA[DM]]></given-names>
</name>
<name>
<surname><![CDATA[WEINSHENKER]]></surname>
<given-names><![CDATA[BG]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Neuromyelitis optica]]></article-title>
<source><![CDATA[Curr Treat Options Neurol]]></source>
<year>2005</year>
<volume>7</volume>
<page-range>173-182</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[JACOB]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[WEINSHENKER]]></surname>
<given-names><![CDATA[BG]]></given-names>
</name>
<name>
<surname><![CDATA[VIOLICH]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Treatment of neuromyelitis optica with rituximab:retrospective analysis of 25 patients]]></article-title>
<source><![CDATA[Arch Neurol]]></source>
<year>2008</year>
<volume>65</volume>
<page-range>1443-1448</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[CREE]]></surname>
<given-names><![CDATA[BA]]></given-names>
</name>
<name>
<surname><![CDATA[LAMB]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[MORGAN]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[An open label study of the effects of rituximab in neuromyelitis optica]]></article-title>
<source><![CDATA[Neurology]]></source>
<year>2005</year>
<volume>64</volume>
<page-range>1270-1272</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[KIMBY]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Tolerability and safety of rituximab (MabThera)]]></article-title>
<source><![CDATA[Cancer Treat Rev]]></source>
<year>2005</year>
<volume>31</volume>
<page-range>456-473</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[MOK]]></surname>
<given-names><![CDATA[CC]]></given-names>
</name>
<name>
<surname><![CDATA[TO]]></surname>
<given-names><![CDATA[CH]]></given-names>
</name>
<name>
<surname><![CDATA[MAK]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Immunoablative cyclophosphamide for refractory lupus-related neuromyelitis optica]]></article-title>
<source><![CDATA[J Rheumatol]]></source>
<year>2008</year>
<volume>35</volume>
<page-range>172-174</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[WEINSTOCK-GUTTMAN]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[RAMANATHAN]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[LINCOFF]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Study of mitoxantrone for the treatment of recurrent neuromyelitis optica (Devic disease)]]></article-title>
<source><![CDATA[Arch Neurol]]></source>
<year>2006</year>
<volume>63</volume>
<page-range>957-963</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[JACOB]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[MATIELLO]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[WEINSHENKER]]></surname>
<given-names><![CDATA[BG]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Treatment of neuromyelitis optica with mycophenolate mofetil: retrospective analysis of 24 patients]]></article-title>
<source><![CDATA[Arch Neurol]]></source>
<year>2009</year>
<volume>66</volume>
<page-range>1128-1133</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
