{"id":6133,"date":"2016-01-21T12:01:26","date_gmt":"2016-01-21T11:01:26","guid":{"rendered":"https:\/\/www.egce.universite-paris-saclay.fr\/?p=6133"},"modified":"2016-01-21T12:01:26","modified_gmt":"2016-01-21T11:01:26","slug":"quand-certaines-femelles-drosophiles-ressemblent-aux-males","status":"publish","type":"post","link":"https:\/\/www.egce.universite-paris-saclay.fr\/?p=6133","title":{"rendered":"Quand certaines femelles drosophiles ressemblent aux m\u00e2les"},"content":{"rendered":"<p>Le travail que Jean David (IGGIPOP) a fait avec Amir Yassin (post doc U. Wisconsin) et d&rsquo;autres coll\u00e8gues du Mus\u00e9um de Paris et d&rsquo;un laboratoire am\u00e9ricain sur la variabilit\u00e9 des femelles chez <em>Drosophila erecta<\/em> a \u00e9t\u00e9 publi\u00e9 dans Nature communications. Les auteurs ont montr\u00e9 qu&rsquo;un seul g\u00e8ne, le g\u00e8ne <em>tan<\/em>, est responsable de la pr\u00e9sence de deux types de femelles, l&rsquo;un ressemblant aux m\u00e2les avec le bout de l&rsquo;abdomen noir et l&rsquo;autre avec un abdomen clair. Le s\u00e9quen\u00e7age de ce g\u00e8ne chez de nombreuses femelles de la nature a montr\u00e9 qu&rsquo;il s&rsquo;agit d&rsquo;un polymorphisme stable, existant depuis environ 6 millions d&rsquo;ann\u00e9es et maintenu par la s\u00e9lection naturelle.<\/p>\n<p>Les femelles \u00e0 abdomen noir seraient avantag\u00e9es en p\u00e9riode de comp\u00e9tition sexuelle intense car elles sont moins attractives et sont donc moins harcel\u00e9es que les femelles \u00e0 abdomen clair.<\/p>\n<p>Pour lire <a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pubmed\/26778363\">l&rsquo;article cliquez ici<\/a>.<\/p>\n<p>Cet article a fait l&rsquo;objet d&rsquo;une br\u00e8ve sur le site de l&rsquo;INEE.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Le travail que Jean David (IGGIPOP) a fait avec Amir Yassin (post doc U. Wisconsin) et d&rsquo;autres coll\u00e8gues du Mus\u00e9um de Paris et d&rsquo;un laboratoire am\u00e9ricain sur la variabilit\u00e9 des femelles chez Drosophila erecta a \u00e9t\u00e9 publi\u00e9 dans Nature communications. Les auteurs ont montr\u00e9 qu&rsquo;un seul g\u00e8ne, le g\u00e8ne tan, est responsable de la pr\u00e9sence [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"_themeisle_gutenberg_block_has_review":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[8,15],"tags":[],"class_list":["post-6133","post","type-post","status-publish","format-standard","hentry","category-nouvelles","category-publications"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.egce.universite-paris-saclay.fr\/index.php?rest_route=\/wp\/v2\/posts\/6133","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.egce.universite-paris-saclay.fr\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.egce.universite-paris-saclay.fr\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.egce.universite-paris-saclay.fr\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.egce.universite-paris-saclay.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=6133"}],"version-history":[{"count":0,"href":"https:\/\/www.egce.universite-paris-saclay.fr\/index.php?rest_route=\/wp\/v2\/posts\/6133\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.egce.universite-paris-saclay.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=6133"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.egce.universite-paris-saclay.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=6133"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.egce.universite-paris-saclay.fr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=6133"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}