{"id":1347,"date":"2014-04-28T11:40:53","date_gmt":"2014-04-28T16:40:53","guid":{"rendered":"http:\/\/sciencemediacentre.ca\/site\/?p=1347"},"modified":"2014-04-28T11:45:29","modified_gmt":"2014-04-28T16:45:29","slug":"leffluve-masculin-stresse-les-souris-de-laboratoire","status":"publish","type":"post","link":"http:\/\/sciencemediacentre.ca\/site\/leffluve-masculin-stresse-les-souris-de-laboratoire\/","title":{"rendered":"L&#8217;effluve masculin stresse les souris de laboratoire <img src=\"http:\/\/sciencemediacentre.ca\/site\/wp-content\/uploads\/2014\/01\/canada_flag_icon_small.gif\">"},"content":{"rendered":"<div id=\"attachment_1342\" style=\"width: 442px\" class=\"wp-caption aligncenter\"><a href=\"http:\/\/sciencemediacentre.ca\/site\/wp-content\/uploads\/2014\/04\/nature-methods_men_rats.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-1342\" class=\"size-full wp-image-1342\" src=\"http:\/\/sciencemediacentre.ca\/site\/wp-content\/uploads\/2014\/04\/nature-methods_men_rats.jpg\" alt=\"Les chercheurs masculins \u00e9mettent une odeur qui stresse les souris de laboratoire. (Cr\u00e9dit photo: Alexander H. Tuttle)\" width=\"432\" height=\"288\" srcset=\"http:\/\/sciencemediacentre.ca\/site\/wp-content\/uploads\/2014\/04\/nature-methods_men_rats.jpg 432w, http:\/\/sciencemediacentre.ca\/site\/wp-content\/uploads\/2014\/04\/nature-methods_men_rats-300x200.jpg 300w\" sizes=\"auto, (max-width: 432px) 100vw, 432px\" \/><\/a><p id=\"caption-attachment-1342\" class=\"wp-caption-text\">Les chercheurs masculins \u00e9mettent une odeur qui stresse les souris de laboratoire. (Cr\u00e9dit photo: Alexander H. Tuttle)<\/p><\/div>\n<p>Les souris de laboratoire sont plus stress\u00e9es et se comportement diff\u00e9remment lorsque les scientifiques qui les manipulent sont des hommes. Une nouvelle \u00e9tude montre que les hommes \u00e9mettent une odeur caract\u00e9ristique qui insensibilise les souris \u00e0 la douleur, un ph\u00e9nom\u00e8ne appel\u00e9 analg\u00e9sie induite par le stress. Les auteurs ont aussi observ\u00e9 que les souris avaient une temp\u00e9rature corporelle plus \u00e9lev\u00e9e et des niveaux \u00e9lev\u00e9s de corticost\u00e9rone, une hormone de stress. Ils concluent que les \u00e9tudes futures sur le stress et le comportement utilisant des souris devraient indiquer le sexe des chercheurs dans leur m\u00e9thodologie.<\/p>\n<p>Pour lire l\u2019article original publi\u00e9 dans<em>\u00a0<em>Nature Methods<\/em>\u00a0<\/em>le\u00a0<strong>28 Avril 2014<\/strong>,\u00a0<span style=\"text-decoration: underline;\"><a href=\"http:\/\/www.nature.com\/nmeth\/journal\/vaop\/ncurrent\/full\/nmeth.2935.html\" target=\"_blank\">cliquez\u00a0ici<\/a><\/span>.<\/p>\n<p><span style=\"text-decoration: underline;\"><em><strong>Auteur \u00e0 contacter pour plus d\u2019informations<\/strong><\/em><\/span><\/p>\n<h4><a href=\"http:\/\/www.psych.mcgill.ca\/faculty\/mogil.htm\" target=\"_blank\">Jeffrey Mogil<\/a>, Universit\u00e9 McGill, Qu\u00e9bec<\/h4>\n","protected":false},"excerpt":{"rendered":"<p>Les souris de laboratoire sont plus stress\u00e9es et se comportement diff\u00e9remment lorsque les scientifiques qui les manipulent sont des hommes. Une nouvelle \u00e9tude montre que les hommes \u00e9mettent une odeur caract\u00e9ristique qui insensibilise les souris \u00e0 la douleur, un ph\u00e9nom\u00e8ne appel\u00e9 analg\u00e9sie induite par le stress. Les auteurs ont aussi observ\u00e9 que les souris avaient [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":1342,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[531],"tags":[235,66,1263,694,842],"class_list":["post-1347","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-paper-of-interest-fr","tag-animaux","tag-biologie","tag-comportement-animal","tag-medecine","tag-quebec"],"jetpack_featured_media_url":"http:\/\/sciencemediacentre.ca\/site\/wp-content\/uploads\/2014\/04\/nature-methods_men_rats.jpg","jetpack_shortlink":"https:\/\/wp.me\/p4DqbN-lJ","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/posts\/1347","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/comments?post=1347"}],"version-history":[{"count":2,"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/posts\/1347\/revisions"}],"predecessor-version":[{"id":1367,"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/posts\/1347\/revisions\/1367"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/media\/1342"}],"wp:attachment":[{"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/media?parent=1347"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/categories?post=1347"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/tags?post=1347"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}