{"id":763228,"date":"2026-02-27T09:52:13","date_gmt":"2026-02-27T09:52:13","guid":{"rendered":"https:\/\/www.europesays.com\/fr\/763228\/"},"modified":"2026-02-27T09:52:13","modified_gmt":"2026-02-27T09:52:13","slug":"les-dessous-de-la-reproduction-sexuelle-entre-neandertal-et-homo-sapiens-devoiles-grace-a-la-genetique","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/fr\/763228\/","title":{"rendered":"Les dessous de la reproduction sexuelle entre Neandertal et \u00abHomo sapiens\u00bb d\u00e9voil\u00e9s gr\u00e2ce \u00e0 la g\u00e9n\u00e9tique"},"content":{"rendered":"<p>    R\u00e9sum\u00e9 en 20 secondes<\/p>\n<p>        En savoir plus sur ce type de contenu<\/p>\n<p>Ce r\u00e9sum\u00e9 peut avoir \u00e9t\u00e9 \u00e9crit avec l&rsquo;assistance d\u2019une IA g\u00e9n\u00e9rative. <a href=\"https:\/\/www.letemps.ch\/cyber\/l-usage-de-l-ia-generative-par-les-journalistes-du-temps\" rel=\"nofollow noopener\" target=\"_blank\">En savoir plus<\/a><\/p>\n<p class=\"article__abstract-call-to-action\" data-ariato=\"TrackableElement\" data-trackable-element-type=\"article_abstract_cta\" data-trackable-element-location=\"article_header\" data-trackable-element-id=\"522714\">\n        <a data-event=\"click-&gt;clicked\" href=\"https:\/\/www.letemps.ch\/abonnements\" rel=\"nofollow noopener\" target=\"_blank\">Abonnez-vous<\/a> pour acc\u00e9der au r\u00e9sum\u00e9 en 20 secondes.\n      <\/p>\n<p>Depuis le d\u00e9cryptage du premier g\u00e9nome n\u00e9andertalien en 2010, nous savons que les populations d\u2019origine eurasienne poss\u00e8dent environ 2% d\u2019ADN de cette esp\u00e8ce disparue, h\u00e9rit\u00e9s d\u2019un m\u00e9tissage qui a eu lieu entre les deux esp\u00e8ces lors de la conqu\u00eate de l\u2019Eurasie par Homo sapiens, il y a 45\u00a0000\u00a0ans.<\/p>\n<p>Cette d\u00e9couverte, qui a valu \u00e0 son auteur, Svante P\u00e4\u00e4bo, grand sp\u00e9cialiste de l\u2019ADN ancien \u00e0 l\u2019Institut Max-Planck d\u2019anthropologie \u00e9volutionnaire de Leipzig, de recevoir le Prix Nobel de m\u00e9decine en 2022, a suscit\u00e9 par la suite \u00e9norm\u00e9ment de questions. Pourquoi des pans entiers des g\u00e9nomes modernes issus de ce m\u00e9tissage sont-ils exempts de s\u00e9quences n\u00e9andertaliennes, en particulier sur le chromosome\u00a0X? Pourquoi avoir h\u00e9rit\u00e9 tel g\u00e8ne de Homo neanderthalensis plut\u00f4t qu\u2019un autre? Et surtout, la question \u00e0 1000\u00a0francs, comment s\u2019est op\u00e9r\u00e9e la reproduction sexuelle entre les individus des deux esp\u00e8ces et dans quel contexte d\u00e9mographique?<\/p>\n","protected":false},"excerpt":{"rendered":"R\u00e9sum\u00e9 en 20 secondes En savoir plus sur ce type de contenu Ce r\u00e9sum\u00e9 peut avoir \u00e9t\u00e9 \u00e9crit&hellip;\n","protected":false},"author":2,"featured_media":763229,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[11,49061,35899,1011,27,22747,14,12,301,28],"class_list":{"0":"post-763228","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-international","8":"tag-actualites","9":"tag-anthropologie","10":"tag-biologie","11":"tag-fr","12":"tag-france","13":"tag-genetique","14":"tag-international","15":"tag-news","16":"tag-premium","17":"tag-world"},"share_on_mastodon":{"url":"https:\/\/pubeurope.com\/@fr\/116141984761345676","error":""},"_links":{"self":[{"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/posts\/763228","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/comments?post=763228"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/posts\/763228\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/media\/763229"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/media?parent=763228"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/categories?post=763228"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/tags?post=763228"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}