{"id":4303,"date":"2008-02-13T16:50:35","date_gmt":"2008-02-13T14:50:35","guid":{"rendered":"http:\/\/www.laterredufutur.com\/accueil1\/?p=4303"},"modified":"2015-04-12T16:53:01","modified_gmt":"2015-04-12T14:53:01","slug":"mutations-genetiques-et-changement-climatique","status":"publish","type":"post","link":"https:\/\/www.laterredufutur.com\/accueil\/mutations-genetiques-et-changement-climatique\/","title":{"rendered":"Mutations g\u00e9n\u00e9tiques et changement climatique"},"content":{"rendered":"<div class=\"1665f18d14f35dd9e7566e1a8ac9a3e9\" data-index=\"1\" style=\"float: none; margin:10px 0 10px 0; text-align:center;\">\n<script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js\"><\/script>\r\n<ins class=\"adsbygoogle\"\r\n     style=\"display:block; text-align:center;\"\r\n     data-ad-layout=\"in-article\"\r\n     data-ad-format=\"fluid\"\r\n     data-ad-client=\"ca-pub-2860849627502538\"\r\n     data-ad-slot=\"3019501113\"><\/ins>\r\n<script>\r\n     (adsbygoogle = window.adsbygoogle || []).push({});\r\n<\/script>\n<\/div>\n<p align=\"justify\"><span style=\"font-size: small;\">Voici un diaporama tr\u00e8s amusant sur des mutations hypoth\u00e9tiques d&rsquo;esp\u00e8ces animales qui pourraient avoir lieu avec les changements climatiques. Ceci n&rsquo;a rien de scientifique mais reste tr\u00e8s ludique. Cependant il faut noter que des mutations g\u00e9n\u00e9tiques\u00a0sont bien en cours. Des souris respirant de l&rsquo;air pollu\u00e9 ont des taux beaucoup plus \u00e9lev\u00e9s de mutations g\u00e9n\u00e9tiques dans leur sperme comparativement \u00e0 celles qui ont respir\u00e9 de l&rsquo;air filtr\u00e9, r\u00e9v\u00e8le une \u00e9tude publi\u00e9e lundi aux Etats-Unis. Les r\u00e9sultats de cette recherche conduite au Canada laissent penser que les particules polluantes pourraient \u00eatre responsables des d\u00e9fauts d&rsquo;ADN transmis g\u00e9n\u00e9tiquement, selon les auteurs de ces travaux parus dans les Annales de l&rsquo;Acad\u00e9mie nationale am\u00e9ricaine des sciences (PNAS) dat\u00e9es du 14 janvier 2008.<\/span><\/p>\n<p>Et chez l&rsquo;Homme : Changement g\u00e9n\u00e9tique aussi rapide que le changement climatique ?<\/p><div class=\"1665f18d14f35dd9e7566e1a8ac9a3e9\" data-index=\"2\" style=\"float: none; margin:10px 0 10px 0; text-align:center;\">\n<script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js\"><\/script>\r\n<ins class=\"adsbygoogle\"\r\n     style=\"display:block; text-align:center;\"\r\n     data-ad-layout=\"in-article\"\r\n     data-ad-format=\"fluid\"\r\n     data-ad-client=\"ca-pub-2860849627502538\"\r\n     data-ad-slot=\"3019501113\"><\/ins>\r\n<script>\r\n     (adsbygoogle = window.adsbygoogle || []).push({});\r\n<\/script>\n<\/div>\n\n<p align=\"justify\"><span style=\"font-size: small;\">Une \u00e9tude parue en d\u00e9cembre r\u00e9v\u00e8le que les mutations g\u00e9n\u00e9tiques chez l&rsquo;humain se sont acc\u00e9l\u00e9r\u00e9es depuis 5 000 ans. Cette \u00e9tude remet en cause l&rsquo;id\u00e9e commun\u00e9ment admise que les humains n&rsquo;auraient pas chang\u00e9 depuis Croc-Magnon. Mais ce n&rsquo;est pas tout ! En effet, les g\u00e8nes humains ont \u00e9volu\u00e9 100 fois plus vite en 5 000 ans que la th\u00e9orie ne le pr\u00e9voyait. Vous rendez compte ? <\/span><\/p>\n<p align=\"justify\"><span style=\"font-size: small;\"><img data-recalc-dims=\"1\" decoding=\"async\" class=\" aligncenter\" src=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/spaw\/images\/mutation1.jpg\" alt=\"\" \/><br \/>\nMais ce n&rsquo;est pas tout\u00a0 et ce qui est le plus fabuleux : ces changements g\u00e9n\u00e9tiques seraient d\u00e9termin\u00e9s par les bouleversements culturels depuis l&rsquo;invention de l&rsquo;agriculture et \u00e0 l&rsquo;augmentation de la population mondiale.<br \/>\nPour finir, magnifique cerise sur le g\u00e2teau : contrairement \u00e0 l&rsquo;id\u00e9e re\u00e7ue, la mondialisation ne serait pas synonyme d&rsquo;uniformisation. Les groupes humains se diff\u00e9rencient de plus en plus les uns des autres et de plus en plus rapidement !<\/span><\/p>\n<p align=\"justify\"><img data-recalc-dims=\"1\" decoding=\"async\" class=\" aligncenter\" src=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/spaw\/images\/mutation2.jpg\" alt=\"\" \/><\/p>\n<p class=\"bawpvc-ajax-counter\" data-id=\"4303\">(899)<\/p>\n<!--CusAds0-->\n<div style=\"font-size: 0px; height: 0px; line-height: 0px; margin: 0; padding: 0; clear: both;\"><\/div>","protected":false},"excerpt":{"rendered":"<p>Voici un diaporama tr\u00e8s amusant sur des mutations hypoth\u00e9tiques d&rsquo;esp\u00e8ces animales qui pourraient avoir lieu avec les changements climatiques. Ceci&#8230;<\/p>\n","protected":false},"author":1,"featured_media":4304,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_exactmetrics_skip_tracking":false,"_exactmetrics_sitenote_active":false,"_exactmetrics_sitenote_note":"","_exactmetrics_sitenote_category":0,"ngg_post_thumbnail":0,"_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":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"jetpack_post_was_ever_published":false},"categories":[27],"tags":[581,954,53,1447,809,728,2969],"class_list":["post-4303","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ecologie","tag-adaptation","tag-adn","tag-changement-climatique","tag-espece","tag-genes","tag-humains","tag-mutation","wpcat-27-id"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/04\/mutation.jpg?fit=200%2C151&ssl=1","jetpack_shortlink":"https:\/\/wp.me\/p631RN-17p","jetpack-related-posts":[{"id":13297,"url":"https:\/\/www.laterredufutur.com\/accueil\/il-fut-un-temps-ou-le-monde-connaissait-4000-fois-plus-de-mutations-quaujourdhui\/","url_meta":{"origin":4303,"position":0},"title":"Il fut un temps o\u00f9 le monde connaissait 4000 fois plus de mutations qu&rsquo;aujourd&rsquo;hui","author":"Admin","date":"21 septembre 2016","format":false,"excerpt":"Depuis les premi\u00e8res formes de vie sur Terre, notre environnement n\u2019a cess\u00e9 d\u2019\u00e9voluer et de se transformer. De nombreuses mutations g\u00e9n\u00e9tiques ont modifi\u00e9 les esp\u00e8ces qui nous entourent. D\u2019apr\u00e8s les scientifiques, ces mutations se sont produites \u00e0 des taux 4000 fois plus rapides qu\u2019aujourd\u2019hui \u00e0 cause des temp\u00e9ratures importantes pr\u00e9sentes\u2026","rel":"","context":"Dans &quot;Monde Futur&quot;","block_context":{"text":"Monde Futur","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/monde-futur\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/09\/genetique-informatique.jpg?fit=768%2C532&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/09\/genetique-informatique.jpg?fit=768%2C532&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/09\/genetique-informatique.jpg?fit=768%2C532&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/09\/genetique-informatique.jpg?fit=768%2C532&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":14266,"url":"https:\/\/www.laterredufutur.com\/accueil\/des-scientifiques-decouvrent-un-poisson-qui-a-mute-et-qui-est-devenu-8-000-fois-plus-resistant-a-des-dechets-toxiques\/","url_meta":{"origin":4303,"position":1},"title":"Des scientifiques d\u00e9couvrent un poisson qui a mut\u00e9 et qui est devenu 8.000 fois plus r\u00e9sistant \u00e0 des d\u00e9chets toxiques","author":"Admin","date":"4 janvier 2017","format":false,"excerpt":"Les chercheurs ont d\u00e9couvert un poisson vivant au large de la c\u00f4te est des \u00c9tats-Unis et qui a \u00e9volu\u00e9 pour \u00eatre 8000 fois plus r\u00e9sistants aux d\u00e9chets toxiques qu'un poisson normal. Les petites rayures \u00abvairon de boue\u00bb, ou killifish , est connu pour vivre dans les estuaires fortement pollu\u00e9s tels\u2026","rel":"","context":"Dans &quot;Pollution&quot;","block_context":{"text":"Pollution","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/pollution\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/12\/fheteroclitus_poisson-mutation.jpg?fit=1024%2C415&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/12\/fheteroclitus_poisson-mutation.jpg?fit=1024%2C415&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/12\/fheteroclitus_poisson-mutation.jpg?fit=1024%2C415&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/12\/fheteroclitus_poisson-mutation.jpg?fit=1024%2C415&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":26860,"url":"https:\/\/www.laterredufutur.com\/accueil\/la-fosse-des-mariannes-abrite-detranges-poissons-deau-profonde-qui-presentent-tous-les-memes-mutations-uniques\/","url_meta":{"origin":4303,"position":2},"title":"La fosse des Mariannes abrite d&rsquo;\u00e9tranges poissons d&rsquo;eau profonde, qui pr\u00e9sentent tous les m\u00eames mutations uniques","author":"Admin","date":"2 mai 2025","format":false,"excerpt":"Les poissons des grands fonds s'adaptent \u00e0 certaines des conditions les plus extr\u00eames de la plan\u00e8te. De nouvelles recherches analysant leur \u00e9volution ont permis de d\u00e9couvrir la m\u00eame mutation chez des esp\u00e8ces de poissons qui ont \u00e9volu\u00e9 \u00e0 des \u00e9poques diff\u00e9rentes, parall\u00e8lement aux polluants d'origine humaine qui contaminent les eaux\u2026","rel":"","context":"Dans &quot;Divers&quot;","block_context":{"text":"Divers","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/divers\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2025\/05\/poissons-fosse-des-marianes-1.jpg?fit=1200%2C800&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2025\/05\/poissons-fosse-des-marianes-1.jpg?fit=1200%2C800&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2025\/05\/poissons-fosse-des-marianes-1.jpg?fit=1200%2C800&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2025\/05\/poissons-fosse-des-marianes-1.jpg?fit=1200%2C800&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2025\/05\/poissons-fosse-des-marianes-1.jpg?fit=1200%2C800&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":22629,"url":"https:\/\/www.laterredufutur.com\/accueil\/les-humains-evoluent-plus-vite-que-jamais-la-raison-nest-pas-genetique-selon-une-etude\/","url_meta":{"origin":4303,"position":3},"title":"Les humains \u00e9voluent plus vite que jamais. La raison n&rsquo;est pas g\u00e9n\u00e9tique, selon une \u00e9tude","author":"Admin","date":"15 juin 2021","format":false,"excerpt":"\u00c0 la merci de la s\u00e9lection naturelle depuis l'aube des temps, nos anc\u00eatres se sont adapt\u00e9s, se sont accoupl\u00e9s et sont morts, transmettant de minuscules mutations g\u00e9n\u00e9tiques qui ont fini par faire de l'homme ce qu'il est aujourd'hui. Mais l'\u00e9volution n'est plus strictement li\u00e9e aux g\u00e8nes, selon une nouvelle \u00e9tude.\u2026","rel":"","context":"Dans &quot;Divers&quot;","block_context":{"text":"Divers","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/divers\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/06\/evolution-population-humaine.jpg?fit=1000%2C398&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/06\/evolution-population-humaine.jpg?fit=1000%2C398&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/06\/evolution-population-humaine.jpg?fit=1000%2C398&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/06\/evolution-population-humaine.jpg?fit=1000%2C398&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":11756,"url":"https:\/\/www.laterredufutur.com\/accueil\/vers-un-monde-genetiquement-modifie\/","url_meta":{"origin":4303,"position":4},"title":"Vers un monde g\u00e9n\u00e9tiquement modifi\u00e9 ?","author":"Admin","date":"12 avril 2016","format":false,"excerpt":"Les scientifiques chinois ont modifi\u00e9 g\u00e9n\u00e9tiquement un embryon humain. Alors que le d\u00e9bat \u00e9thique sur la modification g\u00e9n\u00e9tique des embryons humains fait rage, les scientifiques chinois ont men\u00e9 \u00e0 bien la proc\u00e9dure pour la deuxi\u00e8me fois dans l' histoire. A cette occasion, l'\u00e9quipe a utilis\u00e9 l'outil g\u00e9n\u00e9tique\u00a0CRISPR pour essayer de\u2026","rel":"","context":"Dans &quot;Monde Futur&quot;","block_context":{"text":"Monde Futur","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/monde-futur\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/04\/embryon-adn.jpg?fit=1024%2C415&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/04\/embryon-adn.jpg?fit=1024%2C415&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/04\/embryon-adn.jpg?fit=1024%2C415&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/04\/embryon-adn.jpg?fit=1024%2C415&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":3600,"url":"https:\/\/www.laterredufutur.com\/accueil\/evolution-des-especes\/","url_meta":{"origin":4303,"position":5},"title":"\u00c9volution des esp\u00e8ces","author":"Admin","date":"21 ao\u00fbt 2006","format":false,"excerpt":"En quelques ann\u00e9es, les variations climatiques provoquent une \u00e9volution g\u00e9n\u00e9tique chez les \u00e9cureuils du Yukon. Darwin, dans L'origine des esp\u00e8ces publi\u00e9 en 1859, nous a habitu\u00e9s \u00e0 consid\u00e9rer l'\u00e9volution en termes de mill\u00e9naires, voire de millions d'ann\u00e9es. Puis, en 1972, S.J. Gould et N. Eldredge, en se basant sur les\u2026","rel":"","context":"Dans &quot;Ecologie&quot;","block_context":{"text":"Ecologie","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/ecologie\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]}],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/4303","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/comments?post=4303"}],"version-history":[{"count":1,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/4303\/revisions"}],"predecessor-version":[{"id":4305,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/4303\/revisions\/4305"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media\/4304"}],"wp:attachment":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media?parent=4303"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/categories?post=4303"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/tags?post=4303"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}