{"id":21993,"date":"2024-10-09T16:24:36","date_gmt":"2024-10-09T16:24:36","guid":{"rendered":"https:\/\/alger16.dz\/?p=21993"},"modified":"2024-10-09T16:24:38","modified_gmt":"2024-10-09T16:24:38","slug":"le-prix-nobel-de-chimie-2024-decerne-a-trois-scientifiques-pour-leurs-recherches-sur-les-proteines","status":"publish","type":"post","link":"https:\/\/alger16.dz\/?p=21993","title":{"rendered":"Le prix Nobel de chimie 2024 d\u00e9cern\u00e9 \u00e0 trois scientifiques pour leurs recherches sur les prot\u00e9ines"},"content":{"rendered":"\n<p><strong>Le prix Nobel de chimie a \u00e9t\u00e9 d\u00e9cern\u00e9 mercredi pour moiti\u00e9 \u00e0 l&rsquo;Am\u00e9ricain David Baker et pour l&rsquo;autre moiti\u00e9 au duo compos\u00e9 du Britannique Demis Hassabis et de l&rsquo;Am\u00e9ricain John Jumper, pour leurs recherches sur les structures de prot\u00e9ines.<\/strong><\/p>\n\n\n\n<p>David Baker, biochimiste de 62 ans, a \u00e9t\u00e9 r\u00e9compens\u00e9 \u00ab\u00a0pour la conception computationnelle de prot\u00e9ines\u00a0\u00bb, tandis que Demis Hassabis et John Jumper l&rsquo;ont \u00e9t\u00e9 pour leurs travaux sur \u00ab\u00a0la pr\u00e9diction de la structure des prot\u00e9ines\u00a0\u00bb via l&rsquo;intelligence artificielle, selon le communiqu\u00e9 du jury.<\/p>\n\n\n\n<p>M. Baker \u00ab\u00a0a r\u00e9ussi l&rsquo;exploit presque impossible de construire des prot\u00e9ines enti\u00e8rement nouvelles\u00a0\u00bb, explique le jury.<\/p>\n\n\n\n<p>\u00ab\u00a0Parmi une myriade d&rsquo;applications scientifiques, les chercheurs peuvent d\u00e9sormais mieux comprendre la r\u00e9sistance aux antibiotiques et cr\u00e9er des images d&rsquo;enzymes capables de d\u00e9composer le plastique\u00a0\u00bb, ajoute-t-il.<\/p>\n\n\n\n<p>Le duo Demis Hassabis-John Jumper, qui dirigent Google Deepmind, a \u00ab\u00a0mis au point un mod\u00e8le d&rsquo;intelligence artificielle pour r\u00e9soudre un probl\u00e8me vieux de 50 ans : pr\u00e9dire les structures complexes des prot\u00e9ines\u00a0\u00bb.<\/p>\n\n\n\n<p>Leur mod\u00e8le d&rsquo;IA, Alphafold, permet de pr\u00e9dire la structure tridimensionnelle des prot\u00e9ines en fonction de leur acide amin\u00e9. Les deux hommes, cit\u00e9s parmi les favoris, avaient d\u00e9j\u00e0 re\u00e7u le prestigieux prix Lasker en 2023.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"675\" src=\"https:\/\/alger16.dz\/wp-content\/uploads\/2024\/10\/nobel-de-chimie-2024.webp\" alt=\"\" class=\"wp-image-21994\" srcset=\"https:\/\/alger16.dz\/wp-content\/uploads\/2024\/10\/nobel-de-chimie-2024.webp 900w, https:\/\/alger16.dz\/wp-content\/uploads\/2024\/10\/nobel-de-chimie-2024-300x225.webp 300w, https:\/\/alger16.dz\/wp-content\/uploads\/2024\/10\/nobel-de-chimie-2024-768x576.webp 768w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><\/figure>\n\n\n\n<p>Le jury a not\u00e9 que les d\u00e9couvertes des laur\u00e9ats de cette ann\u00e9e \u00ab\u00a0offrent un potentiel \u00e9norme\u00a0\u00bb.<\/p>\n\n\n\n<p>Pour les laur\u00e9ats du mill\u00e9sime 2024, le ch\u00e8que accompagnant le prix est de onze millions de couronnes (920.000 euros), \u00e0 partager en cas de multiples gagnants.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Le prix Nobel de chimie a \u00e9t\u00e9 d\u00e9cern\u00e9 mercredi pour moiti\u00e9 \u00e0 l&rsquo;Am\u00e9ricain David Baker et pour l&rsquo;autre moiti\u00e9 au duo compos\u00e9 du Britannique Demis Hassabis et de l&rsquo;Am\u00e9ricain John Jumper, pour leurs recherches sur les structures de prot\u00e9ines. David Baker, biochimiste de 62 ans, a \u00e9t\u00e9 r\u00e9compens\u00e9 \u00ab\u00a0pour la [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":21994,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[62,113],"tags":[],"class_list":["post-21993","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-le-savez-vous","category-sciences-et-technologies"],"_links":{"self":[{"href":"https:\/\/alger16.dz\/index.php?rest_route=\/wp\/v2\/posts\/21993","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/alger16.dz\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/alger16.dz\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/alger16.dz\/index.php?rest_route=\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/alger16.dz\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=21993"}],"version-history":[{"count":1,"href":"https:\/\/alger16.dz\/index.php?rest_route=\/wp\/v2\/posts\/21993\/revisions"}],"predecessor-version":[{"id":21995,"href":"https:\/\/alger16.dz\/index.php?rest_route=\/wp\/v2\/posts\/21993\/revisions\/21995"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/alger16.dz\/index.php?rest_route=\/wp\/v2\/media\/21994"}],"wp:attachment":[{"href":"https:\/\/alger16.dz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=21993"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/alger16.dz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=21993"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/alger16.dz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=21993"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}