{"id":9947,"date":"2026-08-03T11:11:44","date_gmt":"2026-08-03T11:11:44","guid":{"rendered":"https:\/\/unescoalfozanprize.org\/?p=9947"},"modified":"2026-08-03T11:11:52","modified_gmt":"2026-08-03T11:11:52","slug":"des-scientifiques-decouvrent-comment-le-cancer-pourrait-endommager-son-propre-adn-pour-continuer-a-se-developper","status":"publish","type":"post","link":"https:\/\/unescoalfozanprize.org\/fr\/des-scientifiques-decouvrent-comment-le-cancer-pourrait-endommager-son-propre-adn-pour-continuer-a-se-developper\/","title":{"rendered":"Des scientifiques d\u00e9couvrent comment le cancer pourrait endommager son propre ADN pour continuer \u00e0 se d\u00e9velopper"},"content":{"rendered":"<p>Des chercheurs de l\u2019Universit\u00e9 h\u00e9bra\u00efque de J\u00e9rusalem ont d\u00e9couvert que les cellules canc\u00e9reuses pourraient endommager \u00e0 plusieurs reprises leur propre ADN en stimulant \u00e0 l\u2019extr\u00eame les g\u00e8nes li\u00e9s \u00e0 la croissance. L\u2019\u00e9tude a r\u00e9v\u00e9l\u00e9 que de puissantes r\u00e9gions de contr\u00f4le de l\u2019ADN, appel\u00e9es \u00ab super-activateurs \u00bb, exercent une pression intense sur le g\u00e9nome, provoquant de fr\u00e9quentes cassures de l\u2019ADN que les cellules canc\u00e9reuses doivent r\u00e9parer en permanence. Bien que ces r\u00e9parations permettent aux tumeurs de survivre, elles ne sont pas toujours parfaites. De petites erreurs introduites au cours du processus de r\u00e9paration peuvent s\u2019accumuler au fil du temps, g\u00e9n\u00e9rant de nouvelles mutations susceptibles de favoriser l\u2019\u00e9volution des cancers, leur propagation et le d\u00e9veloppement d\u2019une r\u00e9sistance accrue aux traitements. Ces r\u00e9sultats sugg\u00e8rent que la d\u00e9pendance du cancer \u00e0 l\u2019\u00e9gard de ces r\u00e9gions d\u2019ADN soumises \u00e0 un stress intense pourrait constituer une faiblesse th\u00e9rapeutique. En ciblant les m\u00e9canismes qui stimulent l\u2019activit\u00e9 excessive des g\u00e8nes ou la r\u00e9paration de l\u2019ADN endommag\u00e9, les chercheurs esp\u00e8rent mettre au point de nouveaux traitements qui limiteront la croissance tumorale et r\u00e9duiront sa capacit\u00e9 d\u2019adaptation.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Des chercheurs de l\u2019Universit\u00e9 h\u00e9bra\u00efque de J\u00e9rusalem ont d\u00e9couvert que les cellules canc\u00e9reuses pourraient endommager \u00e0 plusieurs reprises leur propre ADN en stimulant \u00e0 l\u2019extr\u00eame les g\u00e8nes li\u00e9s \u00e0 la croissance. L\u2019\u00e9tude a r\u00e9v\u00e9l\u00e9 que de puissantes r\u00e9gions de contr\u00f4le de l\u2019ADN, appel\u00e9es \u00ab super-activateurs \u00bb, exercent une pression intense sur le g\u00e9nome, provoquant de [&hellip;]<\/p>\n","protected":false},"author":12,"featured_media":9948,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[38],"tags":[],"class_list":["post-9947","post","type-post","status-publish","format-standard","hentry","category-biology-fr"],"_links":{"self":[{"href":"https:\/\/unescoalfozanprize.org\/fr\/wp-json\/wp\/v2\/posts\/9947","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/unescoalfozanprize.org\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/unescoalfozanprize.org\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/unescoalfozanprize.org\/fr\/wp-json\/wp\/v2\/users\/12"}],"replies":[{"embeddable":true,"href":"https:\/\/unescoalfozanprize.org\/fr\/wp-json\/wp\/v2\/comments?post=9947"}],"version-history":[{"count":1,"href":"https:\/\/unescoalfozanprize.org\/fr\/wp-json\/wp\/v2\/posts\/9947\/revisions"}],"predecessor-version":[{"id":9952,"href":"https:\/\/unescoalfozanprize.org\/fr\/wp-json\/wp\/v2\/posts\/9947\/revisions\/9952"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/unescoalfozanprize.org\/fr\/wp-json\/wp\/v2\/media\/9948"}],"wp:attachment":[{"href":"https:\/\/unescoalfozanprize.org\/fr\/wp-json\/wp\/v2\/media?parent=9947"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/unescoalfozanprize.org\/fr\/wp-json\/wp\/v2\/categories?post=9947"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/unescoalfozanprize.org\/fr\/wp-json\/wp\/v2\/tags?post=9947"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}