{"id":2354,"date":"2022-08-30T18:06:58","date_gmt":"2022-08-30T16:06:58","guid":{"rendered":"https:\/\/lizardecology.org\/?p=2354"},"modified":"2023-03-01T10:27:49","modified_gmt":"2023-03-01T09:27:49","slug":"le-rechauffement-climatique-accelere-le-vieillissement-des-lezards","status":"publish","type":"post","link":"https:\/\/lizardecology.org\/?p=2354","title":{"rendered":"Le r\u00e9chauffement climatique acc\u00e9l\u00e8re le vieillissement des l\u00e9zards"},"content":{"rendered":"\n<p>Une \u00e9tude publi\u00e9e par notre \u00e9quipe de recherche dans <em>Proceedings of the National Academy of Sciences<\/em> r\u00e9v\u00e8le qu\u2019une acc\u00e9l\u00e9ration du vieillissement s\u2019associe au d\u00e9clin d\u00e9mographique d\u2019un l\u00e9zard \u00e0 cause de l\u2019augmentation des temp\u00e9ratures. <a href=\"https:\/\/www.inee.cnrs.fr\/fr\/cnrsinfo\/le-rechauffement-climatique-accelere-le-vieillissement-des-lezards\">Nous avons constat\u00e9 que les t\u00e9lom\u00e8res, les extr\u00e9mit\u00e9s protectrices des chromosomes, deviennent de plus en plus courts de g\u00e9n\u00e9ration en g\u00e9n\u00e9ration<\/a>, ce qui implique que la prog\u00e9niture na\u00eet\u00a0avec un \u00ab\u00a0capital vieillissement\u00a0\u00bb de plus en plus faible. La dynamique des t\u00e9lom\u00e8res devrait repr\u00e9senter un biomarqueur mol\u00e9culaire de la disparition locale des esp\u00e8ces, et probablement une solution prometteuse pour \u00e9valuer les futures actions de gestion de la biodiversit\u00e9.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/lizardecology.org\/wp-content\/uploads\/2021\/02\/IMG_0232-1024x768.jpg\" alt=\"\" class=\"wp-image-1088\" srcset=\"https:\/\/lizardecology.org\/wp-content\/uploads\/2021\/02\/IMG_0232-1024x768.jpg 1024w, https:\/\/lizardecology.org\/wp-content\/uploads\/2021\/02\/IMG_0232-300x225.jpg 300w, https:\/\/lizardecology.org\/wp-content\/uploads\/2021\/02\/IMG_0232-768x576.jpg 768w, https:\/\/lizardecology.org\/wp-content\/uploads\/2021\/02\/IMG_0232-1536x1152.jpg 1536w, https:\/\/lizardecology.org\/wp-content\/uploads\/2021\/02\/IMG_0232-2048x1536.jpg 2048w, https:\/\/lizardecology.org\/wp-content\/uploads\/2021\/02\/IMG_0232-1080x810.jpg 1080w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>Communication en Fran\u00e7ais: <a href=\"https:\/\/www.inee.cnrs.fr\/fr\/cnrsinfo\/le-rechauffement-climatique-accelere-le-vieillissement-des-lezards\">https:\/\/www.inee.cnrs.fr\/fr\/cnrsinfo\/le-rechauffement-climatique-accelere-le-vieillissement-des-lezards<\/a><\/p>\n\n\n\n<p>Article original: Andr\u00e9az Dupou\u00e9, Pauline Blaimont, Fr\u00e9d\u00e9ric Angelier, C\u00e9cile Ribout, David Rozen-Rechels, Murielle Richard, Donald Miles, Pierre de Villemereuil, Alexis Rutschmann, Arnaud Badiane, Fabien Aubret, Olivier Lourdais, Sandrine Meylan, Julien Cote, Jean Clobert, Jean-Fran\u00e7ois Le Galliard. <a href=\"https:\/\/doi.org\/10.1073\/pnas.2201371119\">Lizards from warm and declining populations are born with extremely short telomeres<\/a>. <em>PNAS<\/em>. 2022<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Une \u00e9tude publi\u00e9e par notre \u00e9quipe de recherche dans Proceedings of the National Academy of Sciences r\u00e9v\u00e8le qu\u2019une acc\u00e9l\u00e9ration du vieillissement<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[],"class_list":["post-2354","post","type-post","status-publish","format-standard","hentry","category-uncategorized","no-featured-image"],"_links":{"self":[{"href":"https:\/\/lizardecology.org\/index.php?rest_route=\/wp\/v2\/posts\/2354","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lizardecology.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lizardecology.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lizardecology.org\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/lizardecology.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2354"}],"version-history":[{"count":1,"href":"https:\/\/lizardecology.org\/index.php?rest_route=\/wp\/v2\/posts\/2354\/revisions"}],"predecessor-version":[{"id":2355,"href":"https:\/\/lizardecology.org\/index.php?rest_route=\/wp\/v2\/posts\/2354\/revisions\/2355"}],"wp:attachment":[{"href":"https:\/\/lizardecology.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2354"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lizardecology.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2354"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lizardecology.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2354"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}