{"id":57,"date":"2026-02-15T17:16:47","date_gmt":"2026-02-15T17:16:47","guid":{"rendered":"http:\/\/behavior-tools.com\/?page_id=57"},"modified":"2026-02-15T17:16:47","modified_gmt":"2026-02-15T17:16:47","slug":"y-maze-labyrinthe-en-y-fr","status":"publish","type":"page","link":"https:\/\/behavior-tools.com\/index.php\/y-maze-labyrinthe-en-y-fr\/","title":{"rendered":"Y Maze (Labyrinthe en Y) (FR)"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">1. Contexte historique<\/h2>\n\n\n\n<p>Le labyrinthe en Y est d\u00e9riv\u00e9 des paradigmes de m\u00e9moire spatiale d\u00e9velopp\u00e9s chez les rongeurs dans les ann\u00e9es 1950\u20131960.<br>Il a \u00e9t\u00e9 adapt\u00e9 au zebrafish dans les ann\u00e9es 2000 pour l\u2019\u00e9tude de la m\u00e9moire de travail et de l\u2019apprentissage spatial.<\/p>\n\n\n\n<p>Chez le zebrafish, il permet d\u2019\u00e9valuer les capacit\u00e9s cognitives dans un environnement aquatique contr\u00f4l\u00e9.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">2. Objectif du test<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>M\u00e9moire de travail<\/li>\n\n\n\n<li>M\u00e9moire spatiale<\/li>\n\n\n\n<li>Exploration<\/li>\n\n\n\n<li>Flexibilit\u00e9 cognitive<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">3. Principe scientifique<\/h2>\n\n\n\n<p>Le dispositif comporte trois bras identiques dispos\u00e9s en Y.<\/p>\n\n\n\n<p>Param\u00e8tres mesur\u00e9s :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Alternance spontan\u00e9e (%)<\/li>\n\n\n\n<li>Nombre d\u2019entr\u00e9es<\/li>\n\n\n\n<li>Temps pass\u00e9 par bras<\/li>\n\n\n\n<li>Latence d\u2019entr\u00e9e<\/li>\n<\/ul>\n\n\n\n<p>Une alternance \u00e9lev\u00e9e indique une m\u00e9moire fonctionnelle intacte.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">4. Applications<\/h2>\n\n\n\n<p>Pharmacologie :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Antid\u00e9presseurs<\/li>\n\n\n\n<li>Antipsychotiques<\/li>\n\n\n\n<li>Substances nootropes<\/li>\n<\/ul>\n\n\n\n<p>Toxicologie :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Neurotoxiques<\/li>\n\n\n\n<li>M\u00e9taux lourds<\/li>\n<\/ul>\n\n\n\n<p>Mod\u00e8les pathologiques :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Alzheimer-like<\/li>\n\n\n\n<li>Stress chronique<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">5. Limites<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Influence du stress<\/li>\n\n\n\n<li>Effet locomoteur confondant<\/li>\n\n\n\n<li>Sensibilit\u00e9 aux conditions d\u2019\u00e9clairage<\/li>\n\n\n\n<li>Variabilit\u00e9 inter-laboratoire<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">6. Publications scientifiques<\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li>2023 \u2013 Cognition and spatial memory in zebrafish Y-maze paradigms. <em>Frontiers in Behavioral Neuroscience<\/em>.<\/li>\n\n\n\n<li>2022 \u2013 Automated Y-maze analysis in zebrafish. <em>Behavioral Brain Research<\/em>.<\/li>\n\n\n\n<li>2021 \u2013 Neuropharmacological validation of zebrafish Y-maze. <em>Neuropharmacology<\/em>.<\/li>\n\n\n\n<li>2020 \u2013 Chronic stress effects in zebrafish Y-maze. <em>Scientific Reports<\/em>.<\/li>\n\n\n\n<li>2019 \u2013 Heavy metal exposure and spatial cognition. <em>Aquatic Toxicology<\/em>.<\/li>\n\n\n\n<li>2018 \u2013 Zebrafish as a cognitive screening tool. <em>Progress in Neuro-Psychopharmacology<\/em>.<\/li>\n\n\n\n<li>2016 \u2013 Memory assessment in adult zebrafish. <em>Behavioural Processes<\/em>.<\/li>\n\n\n\n<li>2014 \u2013 Spatial alternation in fish models. <em>Learning &amp; Memory<\/em>.<\/li>\n\n\n\n<li>2012 \u2013 Validation of zebrafish cognitive tests. <em>Behavioural Brain Research<\/em>.<\/li>\n\n\n\n<li>2007 \u2013 Early adaptation of Y-maze to zebrafish. <em>Neuroscience Letters<\/em>.<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"<p>1. Contexte historique Le labyrinthe en Y est d\u00e9riv\u00e9 des paradigmes de m\u00e9moire spatiale d\u00e9velopp\u00e9s chez les rongeurs dans les ann\u00e9es 1950\u20131960.Il a \u00e9t\u00e9 adapt\u00e9 au zebrafish dans les ann\u00e9es 2000 pour l\u2019\u00e9tude de la m\u00e9moire de travail et de l\u2019apprentissage spatial. Chez le zebrafish, il permet d\u2019\u00e9valuer les capacit\u00e9s cognitives dans un environnement aquatique [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-57","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/behavior-tools.com\/index.php\/wp-json\/wp\/v2\/pages\/57","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/behavior-tools.com\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/behavior-tools.com\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/behavior-tools.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/behavior-tools.com\/index.php\/wp-json\/wp\/v2\/comments?post=57"}],"version-history":[{"count":1,"href":"https:\/\/behavior-tools.com\/index.php\/wp-json\/wp\/v2\/pages\/57\/revisions"}],"predecessor-version":[{"id":58,"href":"https:\/\/behavior-tools.com\/index.php\/wp-json\/wp\/v2\/pages\/57\/revisions\/58"}],"wp:attachment":[{"href":"https:\/\/behavior-tools.com\/index.php\/wp-json\/wp\/v2\/media?parent=57"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}