{"id":2272,"date":"2022-08-01T17:25:16","date_gmt":"2022-08-01T15:25:16","guid":{"rendered":"https:\/\/lizardecology.org\/?p=2272"},"modified":"2023-03-01T10:27:49","modified_gmt":"2023-03-01T09:27:49","slug":"les-vertebres-a-sang-froid-nous-donnent-une-lecon-sur-le-ralentissement-du-vieillissement","status":"publish","type":"post","link":"https:\/\/lizardecology.org\/?p=2272","title":{"rendered":"Les vert\u00e9br\u00e9s \u00e0 \u00ab sang froid \u00bb nous donnent une le\u00e7on sur le ralentissement du vieillissement"},"content":{"rendered":"\n<p>Notre \u00e9quipe a r\u00e9cemment contribu\u00e9 \u00e0 une publication d&#8217;un consortium international sur la long\u00e9vit\u00e9 des reptiles dans la prestigieuse revue <em>Science<\/em>. Cette \u00e9tude d\u2019une ampleur in\u00e9dite permet de &#8220;lever le voile sur le vieillissement des ectothermes. Utilisant les reptiles et amphibiens comme mod\u00e8les d\u2019\u00e9tude, les chercheurs ont montr\u00e9 que ces organismes pr\u00e9sentent une grande variabilit\u00e9 de leur vitesse de vieillissement et que de nombreuses esp\u00e8ces (salamandres, tortues) pr\u00e9sentent un vieillissement tr\u00e8s ralenti. Pour la premi\u00e8re fois, ils ont explor\u00e9 les m\u00e9canismes responsables de l\u2019importante variabilit\u00e9 de la long\u00e9vit\u00e9 et des taux de vieillissement chez ces animaux.&#8221; Retrouver un r\u00e9sum\u00e9 des r\u00e9sultats de cet article dans le fil d&#8217;actualit\u00e9 sur le <a href=\"https:\/\/www.inee.cnrs.fr\/fr\/cnrsinfo\/les-vertebres-sang-froid-nous-donnent-une-lecon-sur-le-ralentissement-du-vieillissement\" target=\"_blank\" rel=\"noreferrer noopener\">site web du CNRS<\/a> !<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"480\" height=\"720\" src=\"https:\/\/lizardecology.org\/wp-content\/uploads\/2020\/09\/jane13317-toc-0001-m.jpg\" alt=\"\" class=\"wp-image-531\" srcset=\"https:\/\/lizardecology.org\/wp-content\/uploads\/2020\/09\/jane13317-toc-0001-m.jpg 480w, https:\/\/lizardecology.org\/wp-content\/uploads\/2020\/09\/jane13317-toc-0001-m-200x300.jpg 200w\" sizes=\"auto, (max-width: 480px) 100vw, 480px\" \/><figcaption>La vip\u00e8re d&#8217;Orsini est l&#8217;une des esp\u00e8ces int\u00e9gr\u00e9e dans la base de donn\u00e9es de cette \u00e9tude internationale (photo de M. Berroneau)<\/figcaption><\/figure>\n<\/div>\n\n\n<p><strong>R\u00e9f\u00e9rence<\/strong><\/p>\n\n\n\n<p class=\"has-small-font-size\">Reinke BA, Cayuela H, Janzen FJ, Lema\u00eetre JF, Gaillard JM, Lawing AM, Iverson JB, Christiansen DG, Mart\u00ednez-Solano I, S\u00e1nchez-Montes G, Guti\u00e9rrez-Rodr\u00edguez J, Rose FL, Nelson N, Keall S, Crivelli AJ, Nazirides T, Grimm-Seyfarth A, Henle K, Mori E, Guiller G, Homan R, Olivier A, Muths E, Hossack BR, Bonnet X, Pilliod DS, Lettink M, Whitaker T, Schmidt BR, Gardner MG, Cheylan M, Poitevin F, Golubovi\u0107 A, Tomovi\u0107 L, Arsovski D, Griffiths RA, Arntzen JW, Baron JP, Le Galliard JF, Tully T, Luiselli L, Capula M, Rugiero L, McCaffery R, Eby LA, Briggs-Gonzalez V, Mazzotti F, Pearson D, Lambert BA, Green DM, Jreidini N, Angelini C, Pyke G, Thirion JM, Joly P, L\u00e9na JP, Tucker AD, Limpus C, Priol P, Besnard A, Bernard P, Stanford K, King R, Garwood J, Bosch J, Souza FL, Bertoluci J, Famelli S, Grossenbacher K, Lenzi O, Matthews K, Boitaud S, Olson DH, Jessop TS, Gillespie GR, Clobert J, Richard M, Valenzuela-S\u00e1nchez A, Fellers GM, Kleeman PM, Halstead BJ, Grant EHC, Byrne PG, Fr\u00e9tey T, Le Garff B, Levionnois P, Maerz JC, Pichenot J, Olgun K, \u00dcz\u00fcm N, Avc\u0131 A, Miaud C, Elmberg J, Brown GP, Shine R, Bendik NF, O&#8217;Donnell L, Davis CL, Lannoo MJ, Stiles RM, Cox RM, Reedy AM, Warner DA, Bonnaire E, Grayson K, Ramos-Targarona R, Baskale E, Mu\u00f1oz D, Measey J, de Villiers FA, Selman W, Ronget V, Bronikowski AM, Miller DAW. <a rel=\"noreferrer noopener\" href=\"https:\/\/doi.org\/10.1126\/science.abm0151\" target=\"_blank\">Diverse aging rates in ectothermic tetrapods provide insights for the evolution of aging and longevity<\/a>. <em>Science<\/em>. 2022 Jun 24;376(6600):1459-1466. doi: 10.1126\/science.abm0151.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Notre \u00e9quipe a r\u00e9cemment contribu\u00e9 \u00e0 une publication d&#8217;un consortium international sur la long\u00e9vit\u00e9 des reptiles dans la prestigieuse revue Science<\/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-2272","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\/2272","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=2272"}],"version-history":[{"count":3,"href":"https:\/\/lizardecology.org\/index.php?rest_route=\/wp\/v2\/posts\/2272\/revisions"}],"predecessor-version":[{"id":2277,"href":"https:\/\/lizardecology.org\/index.php?rest_route=\/wp\/v2\/posts\/2272\/revisions\/2277"}],"wp:attachment":[{"href":"https:\/\/lizardecology.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2272"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lizardecology.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2272"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lizardecology.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2272"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}