{"id":6194,"date":"2015-04-28T13:00:01","date_gmt":"2015-04-28T11:00:01","guid":{"rendered":"http:\/\/www.laterredufutur.com\/accueil\/?p=6194"},"modified":"2015-04-28T17:36:02","modified_gmt":"2015-04-28T15:36:02","slug":"un-monde-ressuscite","status":"publish","type":"post","link":"https:\/\/www.laterredufutur.com\/accueil\/un-monde-ressuscite\/","title":{"rendered":"Un Monde ressuscit\u00e9"},"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 style=\"text-align: justify;\">Nous venons de franchir un pas historique. Verrons-nous bient\u00f4t ressusciter les mammouths laineux, avec leurs d\u00e9fenses impressionnantes et leur pelage \u00e9pais\u2009? Esp\u00e8ce disparue depuis 4 000 ans, son ADN a \u00e9t\u00e9 r\u00e9cemment reconstitu\u00e9.<\/p>\n<p style=\"text-align: justify;\">Seulement 80 % de son g\u00e9nome avaient pu \u00eatre retrouv\u00e9s par des scientifiques en 2008. Une \u00e9tude, publi\u00e9e le 23 avril dernier dans Current Biology, s\u2019est bas\u00e9e sur des \u00e9chantillons de deux mammouths : l\u2019un de Sib\u00e9rie ayant v\u00e9cu il y a 45 000 ans et l\u2019autre sur une \u00eele russe, Wrangel, ayant exist\u00e9 il y a 4 300 ans. Ces pr\u00e9l\u00e8vements proviennent d\u2019une dent et d\u2019un tissu mou.<\/p>\n<p style=\"text-align: justify;\">Cette recherche pourrait permettre de ressusciter le mammouth laineux, en implantant un embryon g\u00e9n\u00e9tiquement modifi\u00e9 dans une \u00e9l\u00e9phante. Mais c\u2019est une id\u00e9e qui s\u2019attire les foudres des protecteurs des animaux. La femelle qui porterait l\u2019embryon serait sujette \u00e0 des douleurs et redonner vie \u00e0 un mammouth pour l\u2019enfermer dans un zoo ne serait d\u00e9cid\u00e9ment pas \u00e9thique.<\/p>\n<p style=\"text-align: justify;\"><a href=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/04\/mammouth.jpg\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"6195\" data-permalink=\"https:\/\/www.laterredufutur.com\/accueil\/un-monde-ressuscite\/mammouth-2\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/04\/mammouth.jpg?fit=634%2C480&amp;ssl=1\" data-orig-size=\"634,480\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"mammouth\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/04\/mammouth.jpg?fit=634%2C480&amp;ssl=1\" class=\"alignnone size-full wp-image-6195\" src=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/04\/mammouth.jpg?resize=634%2C480\" alt=\"mammouth\" width=\"634\" height=\"480\" srcset=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/04\/mammouth.jpg?w=634&amp;ssl=1 634w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/04\/mammouth.jpg?resize=80%2C60&amp;ssl=1 80w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/04\/mammouth.jpg?resize=300%2C227&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/04\/mammouth.jpg?resize=174%2C131&amp;ssl=1 174w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/04\/mammouth.jpg?resize=70%2C53&amp;ssl=1 70w\" sizes=\"auto, (max-width: 634px) 100vw, 634px\" \/><\/a><\/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 style=\"text-align: justify;\">Apparu en Sib\u00e9rie, le mammouth laineux ressemble de pr\u00e8s \u00e0 l&rsquo;\u00e9l\u00e9phant. Il mesurait \u00e0 peu pr\u00e8s la m\u00eame taille que son cousin et pr\u00e9sentait une corpulence similaire mais il \u00e9tait dot\u00e9 de d\u00e9fenses plus imposantes et d&rsquo;une \u00e9paisse fourrure en laine. Il s&rsquo;agit de l&rsquo;esp\u00e8ce de mammouth la mieux connue des scientifiques en raison de la d\u00e9couverte il y a quelques ann\u00e9es de sp\u00e9cimens congel\u00e9s extr\u00eamement bien conserv\u00e9s. \u00c0 tel point que certains jugent probable la r\u00e9surrection de l&rsquo;animal.<\/p>\n<p style=\"text-align: justify;\">\u00ab Un mammouth serait n\u00e9cessairement seul sur Terre. Il ne pourrait vivre en libert\u00e9 en Arctique qu\u2019apr\u00e8s la naissance de beaucoup d\u2019autres animaux. Et \u00e0 moins que l\u2019on puisse cr\u00e9er beaucoup de mammouths sans se servir d\u2019\u00e9l\u00e9phants, tout cela me semble \u00e9thiquement tr\u00e8s malsain \u00bb, indique Beth Shapiro, de l\u2019universit\u00e9 de Californie.<\/p>\n<p style=\"text-align: justify;\">La reconstitution de l\u2019ADN du mammouth laineux serait donc plus un \u00ab plan, \u00e0 partir duquel on peut continuer \u00e0 travailler \u00bb, comme l\u2019explique Hendrik Poinar, de l\u2019universit\u00e9 McMaster.<\/p>\n<p style=\"text-align: justify;\">Sources : Le Monde, 20 minutes, Le Point.<\/p>\n<p class=\"bawpvc-ajax-counter\" data-id=\"6194\">(599)<\/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>Nous venons de franchir un pas historique. Verrons-nous bient\u00f4t ressusciter les mammouths laineux, avec leurs d\u00e9fenses impressionnantes et leur pelage&#8230;<\/p>\n","protected":false},"author":1,"featured_media":6196,"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_post_was_ever_published":false,"_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":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[33,18],"tags":[954,4195,1746,951,4194,308],"class_list":["post-6194","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-archeologie","category-monde-futur","tag-adn","tag-elephant","tag-genetique","tag-mammouth","tag-ressuscite","tag-vie","wpcat-33-id","wpcat-18-id"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/04\/mammouth.jpeg?fit=1600%2C1200&ssl=1","jetpack_shortlink":"https:\/\/wp.me\/p631RN-1BU","jetpack-related-posts":[{"id":25393,"url":"https:\/\/www.laterredufutur.com\/accueil\/un-monde-qui-souhaite-ressusciter-des-especes-disparues\/","url_meta":{"origin":6194,"position":0},"title":"Un monde qui souhaite ressusciter des esp\u00e8ces disparues","author":"Admin","date":"30 novembre 2023","format":false,"excerpt":"Les mammouths sont des animaux qui ont disparu depuis tr\u00e8s longtemps de la biodiversit\u00e9 terrestre. Mais leur ADN a r\u00e9sist\u00e9 \u00e0 l\u2019\u00e9preuve du temps. Des scientifiques travaillent actuellement sur ces \u00e9chantillons d\u2019ADN pour faire revivre cette esp\u00e8ce. S\u2019ils y arrivent, le Texas pourrait abriter des mammouths. COLOSSAL BIOSCIENCES ET SON\u2026","rel":"","context":"Dans &quot;Arch\u00e9ologie&quot;","block_context":{"text":"Arch\u00e9ologie","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/archeologie\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/10\/mammouth-1.jpg?fit=1180%2C738&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/10\/mammouth-1.jpg?fit=1180%2C738&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/10\/mammouth-1.jpg?fit=1180%2C738&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/10\/mammouth-1.jpg?fit=1180%2C738&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/10\/mammouth-1.jpg?fit=1180%2C738&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":14792,"url":"https:\/\/www.laterredufutur.com\/accueil\/dici-2-ans-un-mammouth-laineux-reviendra-a-la-vie\/","url_meta":{"origin":6194,"position":1},"title":"D&rsquo;ici 2 ans, un mammouth laineux reviendra \u00e0 la vie","author":"Admin","date":"5 mars 2017","format":false,"excerpt":"Ressusciter des esp\u00e8ces disparues depuis des milliers d'ann\u00e9es en utilisant leur ADN pour f\u00e9conder des embryons en laboratoire\u2026 Non, ce n'est pas du synopsis d'une c\u00e9l\u00e8bre saga adapt\u00e9e par Steven Sielberg au cin\u00e9ma dont il est question ici, mais bien d'une exp\u00e9rience qui est en train d'avoir lieu, en ce\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\/2016\/01\/mammouth.jpg?fit=645%2C320&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/01\/mammouth.jpg?fit=645%2C320&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/01\/mammouth.jpg?fit=645%2C320&ssl=1&resize=525%2C300 1.5x"},"classes":[]},{"id":18668,"url":"https:\/\/www.laterredufutur.com\/accueil\/des-cellules-de-mammouth-laineux-ravivees-28-000-ans-apres\/","url_meta":{"origin":6194,"position":2},"title":"Des cellules de mammouth laineux \u00ab raviv\u00e9es \u00bb 28.000 ans apr\u00e8s","author":"Admin","date":"22 avril 2019","format":false,"excerpt":"Des chercheurs japonais sont parvenus \u00e0 restaurer quelques fonctions de noyaux de cellules de mammouth laineux en les implantant dans des ovocytes de souris. Une \u00e9ni\u00e8me tentative qui vise \u00e0 ressusciter cette esp\u00e8ce embl\u00e9matique. Le retour du mammouth est un mythe toujours bien vivace et les scientifiques n'en finissent plus\u2026","rel":"","context":"Dans &quot;Arch\u00e9ologie&quot;","block_context":{"text":"Arch\u00e9ologie","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/archeologie\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/04\/mammouth.jpeg?fit=1200%2C900&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/04\/mammouth.jpeg?fit=1200%2C900&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/04\/mammouth.jpeg?fit=1200%2C900&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/04\/mammouth.jpeg?fit=1200%2C900&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/04\/mammouth.jpeg?fit=1200%2C900&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":716,"url":"https:\/\/www.laterredufutur.com\/accueil\/le-mammouth-renait-de-ses-cendres\/","url_meta":{"origin":6194,"position":3},"title":"Le mammouth rena\u00eet de ses cendres","author":"Admin","date":"15 janvier 2012","format":false,"excerpt":"On en entend parler depuis des ann\u00e9es mais, cette fois, l\u2019annonce est officielle : d\u2019ici cinq ans, un mammouth laineux devrait voir le jour, \u00ab ressuscit\u00e9 \u00bb par des scientifiques japonais! Akira Iritani, g\u00e9n\u00e9ticien et professeur \u00e0 l\u2019universit\u00e9 de Kyoto, s\u2019appr\u00eate \u00e0 cloner ce pachyderme en utilisant des cellules de\u2026","rel":"","context":"Dans &quot;Divers&quot;","block_context":{"text":"Divers","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/divers\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":10320,"url":"https:\/\/www.laterredufutur.com\/accueil\/un-homme-compte-faire-renaitre-des-mammouth-dici-7-ans\/","url_meta":{"origin":6194,"position":4},"title":"Un homme compte faire rena\u00eetre des mammouth d&rsquo;ici 7 ans","author":"Admin","date":"3 janvier 2016","format":false,"excerpt":"Biologiste mol\u00e9culaire \u00e0 l\u2019Universit\u00e9 d\u2019Harvard aux \u00c9tats-Unis, Georges Church compte faire rena\u00eetre une esp\u00e8ce \u00e9teinte de la surface de la Terre il y a 4 000 ans, le mammouth, et ce d\u2019ici \u00e0 sept ans seulement par le biais d\u2019une m\u00e9thode controvers\u00e9e. Le projet du biologiste mol\u00e9culaire Georges Church est\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\/2016\/01\/mammouth.jpg?fit=645%2C320&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/01\/mammouth.jpg?fit=645%2C320&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/01\/mammouth.jpg?fit=645%2C320&ssl=1&resize=525%2C300 1.5x"},"classes":[]},{"id":18956,"url":"https:\/\/www.laterredufutur.com\/accueil\/les-mammouths-et-les-neandertaliens-ont-des-traits-genetiques-communs\/","url_meta":{"origin":6194,"position":5},"title":"Les Mammouths et les N\u00e9andertaliens ont des traits g\u00e9n\u00e9tiques communs","author":"Admin","date":"23 juin 2019","format":false,"excerpt":"Une nouvelle \u00e9tude de l'Universit\u00e9 de Tel Aviv sugg\u00e8re que les profils g\u00e9n\u00e9tiques de deux mammif\u00e8res disparus d'ascendance africaine ; les mammouths laineux, des animaux ressemblant \u00e0 des \u00e9l\u00e9phants qui se sont d\u00e9velopp\u00e9s dans la p\u00e9ninsule arctique de l'Eurasie il y a environ 600 000 ans, et les N\u00e9andertaliens, des\u2026","rel":"","context":"Dans &quot;Arch\u00e9ologie&quot;","block_context":{"text":"Arch\u00e9ologie","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/archeologie\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/01\/mammouth-chasseurs.jpg?fit=960%2C560&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/01\/mammouth-chasseurs.jpg?fit=960%2C560&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/01\/mammouth-chasseurs.jpg?fit=960%2C560&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/01\/mammouth-chasseurs.jpg?fit=960%2C560&ssl=1&resize=700%2C400 2x"},"classes":[]}],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/6194","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=6194"}],"version-history":[{"count":3,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/6194\/revisions"}],"predecessor-version":[{"id":6222,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/6194\/revisions\/6222"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media\/6196"}],"wp:attachment":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media?parent=6194"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/categories?post=6194"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/tags?post=6194"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}