{"id":5346,"date":"2016-03-03T13:41:11","date_gmt":"2016-03-03T16:41:11","guid":{"rendered":"https:\/\/blog.mindthegraph.com\/?p=5346"},"modified":"2022-10-18T08:29:24","modified_gmt":"2022-10-18T11:29:24","slug":"zika-virus-graphical-abstract","status":"publish","type":"post","link":"https:\/\/mindthegraph.com\/blog\/fr\/zika-virus-graphical-abstract\/","title":{"rendered":"R\u00e9sum\u00e9 graphique du virus Zika sur la microc\u00e9phalie"},"content":{"rendered":"<h3>Comprendre le r\u00e9sum\u00e9 graphique du virus Zika : comment il r\u00e9duit la taille du cerveau<\/h3>\n<p>Aujourd'hui, une \u00e9tude a ajout\u00e9 des preuves int\u00e9ressantes en faveur du r\u00f4le du virus Zika dans la malformation des tissus nerveux. Ah, oui, avant que vous le demandiez, le tissu nerveux humain.<\/p>\n<p>C'est ce qu'a fait avec \u00e9l\u00e9gance le groupe du Dr Stevens Rehen, un chercheur de renomm\u00e9e internationale dans le domaine de la recherche sur les cellules souches et, plus r\u00e9cemment, de la reprogrammation cellulaire.<\/p>\n<p>La figure ci-dessous r\u00e9sume les r\u00e9sultats de <a href=\"http:\/\/science.sciencemag.org\/content\/early\/2016\/04\/08\/science.aaf6116.full\" target=\"_blank\" rel=\"noopener\">le papier<\/a>mais je vais essayer de l'expliquer bri\u00e8vement.<\/p>\n<p>&nbsp;<\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-7459\" src=\"https:\/\/blog.mindthegraph.com\/wp-content\/uploads\/2016\/03\/blog-zika.png\" alt=\"blog zika\" width=\"492\" height=\"333\" srcset=\"https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2016\/03\/blog-zika.png 492w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2016\/03\/blog-zika-300x203.png 300w\" sizes=\"(max-width: 492px) 100vw, 492px\" \/><\/p>\n<p style=\"text-align: center;\"><em>Ce r\u00e9sum\u00e9 graphique perspicace sur le virus Zika a \u00e9t\u00e9 r\u00e9alis\u00e9 avec Mind the graph. C'est cool, non ?<\/em><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>Comme vous pouvez le voir dans l'image ci-dessus, trois approches distinctes ont \u00e9t\u00e9 adopt\u00e9es dans cette recherche. Toutes confirment que le virus Zika a un impact direct sur la fa\u00e7on dont les cellules du cerveau \u00e9voluent pour former un tissu neuronal appropri\u00e9, autrement dit, une \"malformation c\u00e9r\u00e9brale inculte\".<a href=\"https:\/\/mindthegraph.com\/\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-5831 size-medium\" src=\"https:\/\/blog.mindthegraph.com\/wp-content\/uploads\/2016\/06\/untitled-creation63724-300x120.png\" alt=\"R\u00e9sum\u00e9 graphique du virus zika\" width=\"300\" height=\"120\" srcset=\"https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2016\/06\/untitled-creation63724-300x120.png 300w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2016\/06\/untitled-creation63724-1024x410.png 1024w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2016\/06\/untitled-creation63724.png 1500w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a>La microc\u00e9phalie n'est qu'une malformation du cerveau. Ce que l'article sugg\u00e8re est quelque chose d'encore plus fondamental.<\/p>\n<p>Ils montrent comment le virus Zika :<\/p>\n<ol>\n<li>Favorise la mort cellulaire<\/li>\n<li>Induit des alt\u00e9rations morphologiques (dans les neurosph\u00e8res)<\/li>\n<li>R\u00e9duit la croissance\/taille des organo\u00efdes c\u00e9r\u00e9braux (mini-cerveaux)<\/li>\n<\/ol>\n<p>Ce sont toutes des fa\u00e7ons dont le virus Zika peut avoir un impact sur la neurogen\u00e8se pendant le d\u00e9veloppement du cerveau humain et provoquer le ph\u00e9notype que vous voyez ci-dessous.<\/p>\n<p><a href=\"http:\/\/www.sciencemag.org\/news\/2016\/03\/zika-virus-kills-developing-brain-cells\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-5578 size-full\" src=\"https:\/\/blog.mindthegraph.com\/wp-content\/uploads\/2015\/08\/zika-brain-print.png\" alt=\"R\u00e9sum\u00e9 graphique du virus zika\" width=\"779\" height=\"467\" \/><\/a><\/p>\n<h3><\/h3>\n<h3>Pourquoi cela n'a-t-il pas \u00e9t\u00e9 fait avant ?<\/h3>\n<p>L'approche r\u00e9volutionnaire a consist\u00e9 \u00e0 utiliser des cellules souches \u00e0 pluripotence induite (cellules iPS) pour pouvoir \u00e9tudier l'infection virale dans des cellules humaines.<\/p>\n<p>Gr\u00e2ce \u00e0 ce processus, une cellule somatique pr\u00e9lev\u00e9e sur une personne est reprogramm\u00e9e vers son \u00e9tat initial de cellule pluripotente et peut ensuite \u00eatre diff\u00e9renci\u00e9e en diff\u00e9rentes cellules, tissus et, plus r\u00e9cemment, organes. C'est le tout d\u00e9but de \"l'ing\u00e9nierie des tissus humains\".<\/p>\n<p>Dans l'\u00e9tude, les auteurs n'ont pas seulement utilis\u00e9 les cellules iPS, mais ont g\u00e9n\u00e9r\u00e9 <a href=\"https:\/\/www.technologyreview.com\/s\/535006\/brain-organoids\/\" target=\"_blank\" rel=\"noopener\">organo\u00efdes c\u00e9r\u00e9braux<\/a>\u00e9galement appel\u00e9s \"mini-cerveaux\", pour comprendre comment la pr\u00e9sence du virus Zika influe sur la formation de ce tissu neuronal.<\/p>\n<p>Les cultures cellulaires de ce type sont consid\u00e9r\u00e9es comme des structures tridimensionnelles (3D) et fournissent des indications suppl\u00e9mentaires sur l'architecture des organes. Il s'agit de l'ann\u00e9e de l'organo\u00efde selon la norme <a href=\"http:\/\/www.theworldin.com\/article\/10640\/year-organoid\" target=\"_blank\" rel=\"noopener\">\u00c9conomiste<\/a>. Gr\u00e2ce \u00e0 cette approche innovante, les scientifiques ont pu comprendre comment le virus zika cible les cellules du cerveau humain en r\u00e9duisant leur viabilit\u00e9 et leur croissance sous forme de neurosph\u00e8res et d'organo\u00efdes c\u00e9r\u00e9braux.<\/p>\n<p>Le site <a href=\"https:\/\/peerj.com\/preprints\/1817\/\" target=\"_blank\" rel=\"noopener\">papier<\/a> est en pr\u00e9impression dans le journal innovant PeerJ. Vous pouvez m\u00eame commenter et aider les auteurs \u00e0 l'am\u00e9liorer au cours du processus. Vous pouvez voir le r\u00e9sum\u00e9 ci-dessous et avoir un acc\u00e8s complet en cliquant sur <a href=\"https:\/\/peerj.com\/preprints\/1817\/\" target=\"_blank\" rel=\"noopener\">ici<\/a>.<\/p>\n<p><a href=\"https:\/\/peerj.com\/preprints\/1817\/\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-5348\" src=\"https:\/\/blog.mindthegraph.com\/wp-content\/uploads\/2015\/08\/zika-print-review.png\" alt=\"R\u00e9sum\u00e9 graphique du virus zika\" width=\"467\" height=\"605\" \/><\/a><\/p>\n<p>Note : Deux mois apr\u00e8s le pr\u00e9-print sur PeerJ dat\u00e9 de mars 2016, l'article final a \u00e9t\u00e9 publi\u00e9 et, \u00e0 notre grande surprise, il s'agissait de... <a href=\"http:\/\/science.sciencemag.org\/content\/early\/2016\/04\/08\/science.aaf6116.full\" target=\"_blank\" rel=\"noopener\">publi\u00e9 sur Science <\/a>Magazine, l'une des revues scientifiques les plus prestigieuses de la plan\u00e8te.<\/p>\n<p style=\"text-align: center;\"><a href=\"http:\/\/science.sciencemag.org\/content\/early\/2016\/04\/08\/science.aaf6116.full\" target=\"_blank\" rel=\"noopener\">-&gt; Lire l'article complet de Garcez et al dans Science &lt;-<\/a><\/p>\n<p><a href=\"http:\/\/science.sciencemag.org\/content\/early\/2016\/04\/08\/science.aaf6116.full\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-5579 size-full\" src=\"https:\/\/blog.mindthegraph.com\/wp-content\/uploads\/2015\/08\/zika-science.png\" alt=\"R\u00e9sum\u00e9 graphique du virus zika\" width=\"841\" height=\"603\" \/><\/a><\/p>\n<p>Faites-en part \u00e0 d'autres personnes en partageant ce message. Il s'agit d'une question de sant\u00e9 publique mondiale, comme l'a d\u00e9j\u00e0 indiqu\u00e9 la Commission europ\u00e9enne. <a href=\"http:\/\/www.who.int\" target=\"_blank\" rel=\"noopener\">Organisation mondiale de la sant\u00e9<\/a>\u00a0(OMS).<\/p>\n<hr \/>\n<p>&nbsp;<\/p>\n<p>Savoir ce que le <a href=\"http:\/\/www.wpro.who.int\/mediacentre\/factsheets\/fs_05182015_zika\/en\/\" target=\"_blank\" rel=\"noopener\">L'OMS donne des conseils sur le virus Zika<\/a>\u00a0la transmission et l'infection :<\/p>\n<blockquote>\n<h3 class=\"section_head1\">Transmission<\/h3>\n<p>Le virus Zika est principalement transmis \u00e0 l'homme par les morsures de <i>Aedes<\/i> les moustiques, qui vivent souvent autour des b\u00e2timents dans les zones urbaines et sont g\u00e9n\u00e9ralement actifs pendant la journ\u00e9e (le pic de piq\u00fbre a lieu t\u00f4t le matin et tard l'apr\u00e8s-midi).<\/p>\n<p>Certaines donn\u00e9es sugg\u00e8rent que le virus Zika peut \u00e9galement \u00eatre transmis \u00e0 l'homme par transfusion sanguine, transmission p\u00e9rinatale et transmission sexuelle. Cependant, ces modes sont tr\u00e8s rares.<\/p>\n<p>La p\u00e9riode d'incubation est g\u00e9n\u00e9ralement comprise entre 2 et 7 jours.<\/p>\n<h3 class=\"section_head1\">Signes et sympt\u00f4mes<\/h3>\n<p>L'infection par le virus Zika se caract\u00e9rise par une faible fi\u00e8vre (moins de 38,5\u00b0C) fr\u00e9quemment accompagn\u00e9e d'une \u00e9ruption maculopapuleuse. Parmi les autres sympt\u00f4mes courants figurent des douleurs musculaires, des douleurs articulaires avec \u00e9ventuellement un gonflement (notamment des petites articulations des mains et des pieds), des maux de t\u00eate, des douleurs derri\u00e8re les yeux et une conjonctivite. Comme les sympt\u00f4mes sont souvent l\u00e9gers, l'infection peut passer inaper\u00e7ue ou \u00eatre diagnostiqu\u00e9e \u00e0 tort comme une dengue.<\/p>\n<p>On s'attend \u00e0 un taux \u00e9lev\u00e9 d'infection asymptomatique par le virus Zika, similaire \u00e0 celui d'autres flavivirus, tels que le virus de la dengue et le virus du Nil occidental. La plupart des personnes se r\u00e9tablissent compl\u00e8tement sans complications graves, et les taux d'hospitalisation sont faibles. \u00c0 ce jour, aucun d\u00e9c\u00e8s associ\u00e9 au virus Zika n'a \u00e9t\u00e9 signal\u00e9.<\/p><\/blockquote>\n<p>&nbsp;<\/p>\n<p>Mise \u00e0 jour le 3 mai 2016.<\/p>","protected":false},"excerpt":{"rendered":"<p>Comprendre le r\u00e9sum\u00e9 graphique du virus Zika : comment il r\u00e9duit la taille du cerveau Aujourd'hui, une \u00e9tude a apport\u00e9 des preuves int\u00e9ressantes du r\u00f4le du virus Zika dans la malformation des tissus nerveux. Ah, oui, avant que vous ne le demandiez, le tissu nerveux humain. Cette \u00e9tude a \u00e9t\u00e9 r\u00e9alis\u00e9e de mani\u00e8re \u00e9l\u00e9gante par le groupe du Dr Stevens Rehen, un chercheur de renomm\u00e9e internationale dans le domaine de la [...]<\/p>","protected":false},"author":4,"featured_media":7136,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[956],"tags":[96,201,200,203,202,205,554,71,250,204,199],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v19.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Zika virus graphical abstract on microcephaly - Mind the Graph Blog<\/title>\n<meta name=\"description\" content=\"This insightful Zika virus graphical abstract was done with Mind the graph. Isn&#039;t is cool?\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/mindthegraph.com\/blog\/fr\/zika-virus-graphical-abstract\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Understand how Zika virus reduces brain size\" \/>\n<meta property=\"og:description\" content=\"Today a research study added interesting evidence towards the role of Zika virus in the malformation of nervous tissues. Ah, yes, before you ask, human nervous tissue. This was elegantly done by the group of Dr. Stevens Rehen, an internationally-known researcher in the field of stem cell research and, more recently, cell reprogramming. The figure below summarizes the findings of the paper.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/mindthegraph.com\/blog\/fr\/zika-virus-graphical-abstract\/\" \/>\n<meta property=\"og:site_name\" content=\"Mind the Graph Blog\" \/>\n<meta property=\"article:published_time\" content=\"2016-03-03T16:41:11+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2022-10-18T11:29:24+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2016\/03\/captura-de-tela-2016-03-03-as-114609.png\" \/>\n\t<meta property=\"og:image:width\" content=\"492\" \/>\n\t<meta property=\"og:image:height\" content=\"333\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Fabricio Pamplona\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:title\" content=\"Understand how Zika virus reduces brain size\" \/>\n<meta name=\"twitter:description\" content=\"Zike virus and microcephaly studied in human tissues for the first time in history! Published in Science\" \/>\n<meta name=\"twitter:image\" content=\"https:\/\/blog.mindthegraph.com\/wp-content\/uploads\/2016\/03\/Captura-de-Tela-2016-03-03-a\u0300s-11.46.09.png\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"Fabricio Pamplona\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 minutes\" \/>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Zika virus graphical abstract on microcephaly - Mind the Graph Blog","description":"This insightful Zika virus graphical abstract was done with Mind the graph. Isn't is cool?","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/mindthegraph.com\/blog\/fr\/zika-virus-graphical-abstract\/","og_locale":"fr_FR","og_type":"article","og_title":"Understand how Zika virus reduces brain size","og_description":"Today a research study added interesting evidence towards the role of Zika virus in the malformation of nervous tissues. Ah, yes, before you ask, human nervous tissue. This was elegantly done by the group of Dr. Stevens Rehen, an internationally-known researcher in the field of stem cell research and, more recently, cell reprogramming. The figure below summarizes the findings of the paper.","og_url":"https:\/\/mindthegraph.com\/blog\/fr\/zika-virus-graphical-abstract\/","og_site_name":"Mind the Graph Blog","article_published_time":"2016-03-03T16:41:11+00:00","article_modified_time":"2022-10-18T11:29:24+00:00","og_image":[{"width":492,"height":333,"url":"https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2016\/03\/captura-de-tela-2016-03-03-as-114609.png","type":"image\/png"}],"author":"Fabricio Pamplona","twitter_card":"summary_large_image","twitter_title":"Understand how Zika virus reduces brain size","twitter_description":"Zike virus and microcephaly studied in human tissues for the first time in history! Published in Science","twitter_image":"https:\/\/blog.mindthegraph.com\/wp-content\/uploads\/2016\/03\/Captura-de-Tela-2016-03-03-a\u0300s-11.46.09.png","twitter_misc":{"\u00c9crit par":"Fabricio Pamplona","Dur\u00e9e de lecture estim\u00e9e":"3 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/mindthegraph.com\/blog\/zika-virus-graphical-abstract\/","url":"https:\/\/mindthegraph.com\/blog\/zika-virus-graphical-abstract\/","name":"Zika virus graphical abstract on microcephaly - Mind the Graph Blog","isPartOf":{"@id":"https:\/\/mindthegraph.com\/blog\/#website"},"datePublished":"2016-03-03T16:41:11+00:00","dateModified":"2022-10-18T11:29:24+00:00","author":{"@id":"https:\/\/mindthegraph.com\/blog\/#\/schema\/person\/c8eaee6d8007ac319523c3ddc98cedd3"},"description":"This insightful Zika virus graphical abstract was done with Mind the graph. Isn't is cool?","breadcrumb":{"@id":"https:\/\/mindthegraph.com\/blog\/zika-virus-graphical-abstract\/#breadcrumb"},"inLanguage":"fr-FR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/mindthegraph.com\/blog\/zika-virus-graphical-abstract\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/mindthegraph.com\/blog\/zika-virus-graphical-abstract\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/mindthegraph.com\/blog\/"},{"@type":"ListItem","position":2,"name":"Zika virus graphical abstract on microcephaly"}]},{"@type":"WebSite","@id":"https:\/\/mindthegraph.com\/blog\/#website","url":"https:\/\/mindthegraph.com\/blog\/","name":"Mind the Graph Blog","description":"Your science can be beautiful!","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/mindthegraph.com\/blog\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"fr-FR"},{"@type":"Person","@id":"https:\/\/mindthegraph.com\/blog\/#\/schema\/person\/c8eaee6d8007ac319523c3ddc98cedd3","name":"Fabricio Pamplona","image":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/mindthegraph.com\/blog\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/da6985d9f20ecb24f3238df103a638ac?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/da6985d9f20ecb24f3238df103a638ac?s=96&d=mm&r=g","caption":"Fabricio Pamplona"},"description":"Fabricio Pamplona is the founder of Mind the Graph - a tool used by over 400K users in 60 countries. He has a Ph.D. and solid scientific background in Psychopharmacology and experience as a Guest Researcher at the Max Planck Institute of Psychiatry (Germany) and Researcher in D'Or Institute for Research and Education (IDOR, Brazil). Fabricio holds over 2500 citations in Google Scholar. He has 10 years of experience in small innovative businesses, with relevant experience in product design and innovation management. Connect with him on LinkedIn - Fabricio Pamplona.","sameAs":["http:\/\/mindthegraph.com","https:\/\/www.linkedin.com\/in\/fabriciopamplona"],"url":"https:\/\/mindthegraph.com\/blog\/fr\/author\/fabricio\/"}]}},"_links":{"self":[{"href":"https:\/\/mindthegraph.com\/blog\/fr\/wp-json\/wp\/v2\/posts\/5346"}],"collection":[{"href":"https:\/\/mindthegraph.com\/blog\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mindthegraph.com\/blog\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mindthegraph.com\/blog\/fr\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/mindthegraph.com\/blog\/fr\/wp-json\/wp\/v2\/comments?post=5346"}],"version-history":[{"count":19,"href":"https:\/\/mindthegraph.com\/blog\/fr\/wp-json\/wp\/v2\/posts\/5346\/revisions"}],"predecessor-version":[{"id":23389,"href":"https:\/\/mindthegraph.com\/blog\/fr\/wp-json\/wp\/v2\/posts\/5346\/revisions\/23389"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/mindthegraph.com\/blog\/fr\/wp-json\/wp\/v2\/media\/7136"}],"wp:attachment":[{"href":"https:\/\/mindthegraph.com\/blog\/fr\/wp-json\/wp\/v2\/media?parent=5346"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mindthegraph.com\/blog\/fr\/wp-json\/wp\/v2\/categories?post=5346"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mindthegraph.com\/blog\/fr\/wp-json\/wp\/v2\/tags?post=5346"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}