<?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>1665-5044</journal-id>
<journal-title><![CDATA[Revista mexicana de neurociencia]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. mex. neurocienc.]]></abbrev-journal-title>
<issn>1665-5044</issn>
<publisher>
<publisher-name><![CDATA[Academia Mexicana de Neurología A.C.]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1665-50442020000400158</article-id>
<article-id pub-id-type="doi">10.24875/rmn.20000037</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[The underrated nervous system involvement by COVID-19]]></article-title>
<article-title xml:lang="es"><![CDATA[Compromiso del sistema nervioso por COVID-19]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Martinez]]></surname>
<given-names><![CDATA[Hector R.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Figueroa-Sanchez]]></surname>
<given-names><![CDATA[Jose A.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Castilleja-Leal]]></surname>
<given-names><![CDATA[Fernando]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Martínez-Reséndez]]></surname>
<given-names><![CDATA[Michel F.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ferrigno]]></surname>
<given-names><![CDATA[Ana S.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Instituto Tecnológico y de Estudios Superiores de Monterrey Escuela de Medicina y Ciencias de la Salud ]]></institution>
<addr-line><![CDATA[Monterrey ]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Instituto de Neurología y Neurocirugía  ]]></institution>
<addr-line><![CDATA[Nuevo León ]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Hospital Zambrano Hellion Instituto de Medicina Interna ]]></institution>
<addr-line><![CDATA[San Pedro Garza García Nuevo León]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>08</month>
<year>2020</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>08</month>
<year>2020</year>
</pub-date>
<volume>21</volume>
<numero>4</numero>
<fpage>158</fpage>
<lpage>162</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S1665-50442020000400158&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S1665-50442020000400158&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S1665-50442020000400158&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract The severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is a highly pathogenic virus that causes severe pneumonia and acute respiratory distress syndrome. On March 11, 2020, this novel coronavirus was declared a pandemic by the World Health Organization. To date, millions of patients have been infected. Recent reports indicate that a substantial proportion of cases present with neurological symptoms. However, it remains to be elucidated whether these manifestations are secondary to direct nervous system invasion, indirect damage mediated by a systemic inflammatory response, or a combination of both. In this review, we explore the potential routes for central nervous system involvement, the possible pathogenic mechanisms in the nervous system and the conceivable neurological long-term sequela of infection by SARS-CoV-2 infection. Future efforts should concentrate on clarifying the pathophysiology of the neurological component of COVID-19.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen El SARS-CoV-2 es un virus altamente patogénico que causa neumonía grave y síndrome de dificultad respiratoria aguda. El 11 de marzo de 2020, este nuevo coronavirus fue declarado como pandemia por la Organización Mundial de la Salud. Hasta la fecha, millones de pacientes se han infectado. Informes recientes indican que una proporción sustancial de casos presenta síntomas neurológicos. Sin embargo, aún no se ha dilucidado si estas manifestaciones son secundarias a una invasión directa del virus al sistema nervioso, efecto del daño indirecto mediado por una respuesta inflamatoria sistémica o el resultado de una combinación de ambas situaciones. En esta revisión se describen las posibles vías para la invasión del sistema nervioso central por SARS-CoV-2 y sus mecanismos patogénicos en el sistema nervioso y las secuelas neurológicas de infección a largo plazo. Se requieren investigaciones adicionales para precisar la fisiopatología del componente neurológico del COVID-19.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[COVID-19]]></kwd>
<kwd lng="en"><![CDATA[SARS-CoV-2]]></kwd>
<kwd lng="en"><![CDATA[Coronavirus]]></kwd>
<kwd lng="en"><![CDATA[Neurological manifestations]]></kwd>
<kwd lng="en"><![CDATA[Nervous system]]></kwd>
<kwd lng="es"><![CDATA[COVID-19]]></kwd>
<kwd lng="es"><![CDATA[SARS-CoV-2]]></kwd>
<kwd lng="es"><![CDATA[Coronavirus]]></kwd>
<kwd lng="es"><![CDATA[Sistema nervioso]]></kwd>
</kwd-group>
</article-meta>
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