{"id":142259,"date":"2022-01-05T14:26:58","date_gmt":"2022-01-05T13:26:58","guid":{"rendered":"https:\/\/www.bordeaux-neurocampus.fr\/?p=142259"},"modified":"2022-01-05T17:08:28","modified_gmt":"2022-01-05T16:08:28","slug":"laurent-groc-awarded-by-the-academie-nationale-de-medecine","status":"publish","type":"post","link":"https:\/\/www.bordeaux-neurocampus.fr\/en\/laurent-groc-awarded-by-the-academie-nationale-de-medecine\/","title":{"rendered":"Laurent Groc awarded by the &#8220;Acad\u00e9mie Nationale de M\u00e9decine&#8221;"},"content":{"rendered":"<figure id=\"attachment_142262\" aria-describedby=\"caption-attachment-142262\" style=\"width: 240px\" class=\"wp-caption alignright\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-142262 size-medium\" src=\"https:\/\/www.bordeaux-neurocampus.fr\/wp-content\/uploads\/2022\/01\/Groc-Laurent-Portrait-64-240x360.jpg\" alt=\"Laurent Groc - Cr\u00e9dit Sharpen\" width=\"240\" height=\"360\" srcset=\"https:\/\/www.bordeaux-neurocampus.fr\/wp-content\/uploads\/2022\/01\/Groc-Laurent-Portrait-64-240x360.jpg 240w, https:\/\/www.bordeaux-neurocampus.fr\/wp-content\/uploads\/2022\/01\/Groc-Laurent-Portrait-64-514x770.jpg 514w, https:\/\/www.bordeaux-neurocampus.fr\/wp-content\/uploads\/2022\/01\/Groc-Laurent-Portrait-64.jpg 600w\" sizes=\"auto, (max-width: 240px) 100vw, 240px\" \/><figcaption id=\"caption-attachment-142262\" class=\"wp-caption-text\">Laurent Groc &#8211; Cr\u00e9dit Sharpen<\/figcaption><\/figure>\n<p><em>Sorry, it&#8217;s in french.<\/em><\/p>\n<p><span dir=\"ltr\" role=\"presentation\">La<\/span> <span dir=\"ltr\" role=\"presentation\">SUBVENTION DE L<\/span><span dir=\"ltr\" role=\"presentation\">\u2019ACAD\u00c9MIE NATIONALE DE M\u00c9DECINE (18 000\u20ac)<\/span> <span dir=\"ltr\" role=\"presentation\">d\u00e9cern\u00e9e par <\/span><span dir=\"ltr\" role=\"presentation\">l\u2019Acad\u00e9mie nationale de m\u00e9decine r\u00e9compense et encourage<\/span> <a href=\"https:\/\/www.bordeaux-neurocampus.fr\/en\/staff\/laurent-groc\/\"><span dir=\"ltr\" role=\"presentation\">Laurent GROC<\/span><\/a> (IINS) <span dir=\"ltr\" role=\"presentation\">pour ses travaux sur<\/span> <span dir=\"ltr\" role=\"presentation\">le r\u00f4le de l\u2019auto-immunit\u00e9 dans l\u2019\u00e9mergence de troubles psychotiques : de la voie mol\u00e9culaire au <\/span><span dir=\"ltr\" role=\"presentation\">traitement de patients.<\/span><\/p>\n<h3>Travaux r\u00e9compens\u00e9s<\/h3>\n<p><strong> <span dir=\"ltr\" role=\"presentation\">R\u00f4le de l\u2019auto-immunit\u00e9 dans l\u2019\u00e9mergence de troubles psychotiques : de la voie <\/span><span dir=\"ltr\" role=\"presentation\">mol\u00e9culaire au traitement de patients.<\/span><\/strong><\/p>\n<p><span dir=\"ltr\" role=\"presentation\">Depuis plus de 12 ans, le travail de son \u00e9quipe, avec le soutien de cliniciens en France et \u00e0 <\/span><span dir=\"ltr\" role=\"presentation\">l\u2019\u00e9tranger, se focalise pleinement sur la compr\u00e9hension, le diagnostic et le traitement des <\/span><span dir=\"ltr\" role=\"presentation\">troubles neuropsychiatriques associ\u00e9s \u00e0 la pr\u00e9sence d\u2019auto-anticorps dirig\u00e9s contre le r\u00e9cepteur <\/span><span dir=\"ltr\" role=\"presentation\">glutamatergique NMDA. Le concept ancien du r\u00f4le pathog\u00e9nique d\u2019auto-anticorps dirig\u00e9s contre<\/span><br role=\"presentation\" \/><span dir=\"ltr\" role=\"presentation\">des r\u00e9cepteurs aux neurotransmetteurs a resurgi avec force en neurologie et psychiatrie. Ce sont <\/span><span dir=\"ltr\" role=\"presentation\">les travaux princeps de J. Dalmau en 2008 avec la description de l\u2019enc\u00e9phalite anti-RNMDA qui <\/span><span dir=\"ltr\" role=\"presentation\">font \u00e9clore cette r\u00e9volution. L\u2019impact clinique de cette d\u00e9couverte a \u00e9t\u00e9 majeur car elle a permis de <\/span><span dir=\"ltr\" role=\"presentation\">traiter avec succ\u00e8s ces patients avec l\u2019immunoth\u00e9rapie. <\/span><\/p>\n<p><span dir=\"ltr\" role=\"presentation\">Gr\u00e2ce \u00e0 une batterie de techniques de pointe, comme le suivi de mol\u00e9cules uniques, son \u00e9quipe <\/span><span dir=\"ltr\" role=\"presentation\">a pu \u00e9tablir la pr\u00e9sence d\u2019auto-anticorps dirig\u00e9s contre le r\u00e9cepteur NMDA dans une sous-<\/span><span dir=\"ltr\" role=\"presentation\">population<\/span> <span dir=\"ltr\" role=\"presentation\">(20%)<\/span> <span dir=\"ltr\" role=\"presentation\">de<\/span> <span dir=\"ltr\" role=\"presentation\">patients<\/span> <span dir=\"ltr\" role=\"presentation\">diagnostiqu\u00e9s<\/span> <span dir=\"ltr\" role=\"presentation\">avec<\/span> <span dir=\"ltr\" role=\"presentation\">une<\/span> <span dir=\"ltr\" role=\"presentation\">schizophr\u00e9nie.<\/span> <span dir=\"ltr\" role=\"presentation\">Ces<\/span> <span dir=\"ltr\" role=\"presentation\">auto-anticorps<\/span> <span dir=\"ltr\" role=\"presentation\">de <\/span><span dir=\"ltr\" role=\"presentation\">patients (schizophr\u00e8nes, premiers \u00e9pisodes psychose) sont capables d\u2019induire une hypofonction <\/span><span dir=\"ltr\" role=\"presentation\">des r\u00e9cepteurs NMDA en emp\u00eachant leur stabilisation synaptique. Les bases mol\u00e9culaires de la \u00ab <\/span><span dir=\"ltr\" role=\"presentation\">psychose auto-immune \u00bb ont \u00e9t\u00e9 pos\u00e9es. <\/span><\/p>\n<p><span dir=\"ltr\" role=\"presentation\">Aujourd\u2019hui, Laurent Groc et son \u00e9quipe travaillent \u00e0 l\u2019\u00e9laboration d\u2019une plateforme de d\u00e9tection <\/span><span dir=\"ltr\" role=\"presentation\">des auto-anticorps bas\u00e9e sur des approches exp\u00e9rimentales innovantes et de haute-technologie. <\/span><span dir=\"ltr\" role=\"presentation\">Surtout, dans le cadre d\u2019un programme hospitalier de recherche clinique (PHRC) r\u00e9unissant 9 centres <\/span><span dir=\"ltr\" role=\"presentation\">hospitaliers fran\u00e7ais et coordonn\u00e9 par son \u00e9quipe, nous testons l\u2019impact d\u2019une immunoth\u00e9rapie chez <\/span><span dir=\"ltr\" role=\"presentation\">des patients diagnostiqu\u00e9s avec des troubles psychotiques et s\u00e9ropositifs pour un auto-anticorps <\/span><span dir=\"ltr\" role=\"presentation\">anti-RNMDA. Le lien croissant entre auto-immunit\u00e9 et pathologies neurologiques et psychiatriques <\/span><span dir=\"ltr\" role=\"presentation\">ouvre des questions de recherche fondamentale et clinique de grande ampleur pour les d\u00e9cennies <\/span><span dir=\"ltr\" role=\"presentation\">\u00e0 venir.<\/span><\/p>\n<h3>A propos<\/h3>\n<p><a href=\"https:\/\/www.academie-medecine.fr\/wp-content\/uploads\/2021\/12\/Dossier_laureats2021.pdf\">Dossier de pr\u00e9sentation des laur\u00e9ats 2021.pdf<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>For his work on the role of autoimmunity in the emergence of psychotic disorders<\/p>\n","protected":false},"author":108,"featured_media":142255,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[91],"tags":[],"class_list":["post-142259","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-awards"],"_links":{"self":[{"href":"https:\/\/www.bordeaux-neurocampus.fr\/en\/wp-json\/wp\/v2\/posts\/142259","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.bordeaux-neurocampus.fr\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.bordeaux-neurocampus.fr\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.bordeaux-neurocampus.fr\/en\/wp-json\/wp\/v2\/users\/108"}],"replies":[{"embeddable":true,"href":"https:\/\/www.bordeaux-neurocampus.fr\/en\/wp-json\/wp\/v2\/comments?post=142259"}],"version-history":[{"count":2,"href":"https:\/\/www.bordeaux-neurocampus.fr\/en\/wp-json\/wp\/v2\/posts\/142259\/revisions"}],"predecessor-version":[{"id":142270,"href":"https:\/\/www.bordeaux-neurocampus.fr\/en\/wp-json\/wp\/v2\/posts\/142259\/revisions\/142270"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bordeaux-neurocampus.fr\/en\/wp-json\/wp\/v2\/media\/142255"}],"wp:attachment":[{"href":"https:\/\/www.bordeaux-neurocampus.fr\/en\/wp-json\/wp\/v2\/media?parent=142259"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bordeaux-neurocampus.fr\/en\/wp-json\/wp\/v2\/categories?post=142259"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bordeaux-neurocampus.fr\/en\/wp-json\/wp\/v2\/tags?post=142259"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}