{"id":4467,"date":"2008-06-20T21:05:17","date_gmt":"2008-06-20T19:05:17","guid":{"rendered":"http:\/\/www.laterredufutur.com\/accueil1\/?p=4467"},"modified":"2015-04-12T21:06:50","modified_gmt":"2015-04-12T19:06:50","slug":"le-cancer-bientot-gueri","status":"publish","type":"post","link":"https:\/\/www.laterredufutur.com\/accueil\/le-cancer-bientot-gueri\/","title":{"rendered":"Le cancer bient\u00f4t gu\u00e9ri ?"},"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\">U<span style=\"font-size: small;\">ne mol\u00e9cule anti-cancer \u00e0 double effet. La recherche dans la lutte contre le cancer vient de faire un pas cons\u00e9quent. Des \u00e9quipes de chercheurs du CNRS emmen\u00e9es par Ara Hovanessian, Jean-Paul Briand et Jos\u00e9 Courty ont mis au point une mol\u00e9cule nomm\u00e9e HB-19 capable d&#8217;emp\u00eacher la formation de tumeurs. Leurs r\u00e9sultats seront publi\u00e9s demain dans la revue <i>PLoS One<\/i>.<\/p>\n<p>La HB-19, mise au point par des chercheurs fran\u00e7ais, pourrait bloquer la multiplication des cellules canc\u00e9reuses mais aussi entraver la formation des vaisseaux qui nourrissent la tumeur. Le premier pas vers une nouvelle th\u00e9rapie anti-cancer non toxique.<\/span><\/p>\n<p align=\"justify\"><span style=\"font-size: small;\">Des chercheurs fran\u00e7ais ont peut-\u00eatre ouvert la voie \u00e0 un nouveau traitement contre le cancer. Ara Hovanessian et Jean-Paul Briand, directeurs de recherche au CNRS, ont con\u00e7u et synth\u00e9tis\u00e9 chimiquement une mol\u00e9cule baptis\u00e9e HB-19.<\/span><\/p>\n<p align=\"justify\"><span style=\"font-size: small;\">La mol\u00e9cule cible sp\u00e9cifiquement une prot\u00e9ine n\u00e9cessaire \u00e0 la croissance des cellules tumorales, \u00ab\u00a0la nucl\u00e9oline de surface\u00a0\u00bb, mais aussi \u00e0 l'\u00a0\u00bbangiog\u00e9n\u00e8se\u00a0\u00bb, c&rsquo;est-\u00e0-dire la formation des nouveaux vaisseaux sanguins indispensables \u00e0 l&rsquo;apport d&rsquo;oxyg\u00e8ne et de nutriments aux cellules canc\u00e9reuses. Une double action qui fait d&rsquo;HB-19 un agent anticanc\u00e9reux puissant et non toxique, selon les chercheurs.<\/span><\/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;\">Pas de toxicit\u00e9<\/span><\/p>\n<p align=\"justify\"><span style=\"font-size: small;\">HB-19 a \u00e9t\u00e9 administr\u00e9 par injection sous la peau ou dans la cavit\u00e9 abdominale, \u00e0 des souris greff\u00e9es avec des cellules tumorales d&rsquo;origine humaine (cancer de la prostate, du sein, du colon ou le m\u00e9lanome) \u00e0 2-3 jours d&rsquo;intervalle pendant 30 jours. Ce traitement exp\u00e9rimental a entra\u00een\u00e9 une \u00ab\u00a0inhibition significative de la progression de tumeurs, voire m\u00eame dans plusieurs cas l&rsquo;\u00e9radication de cellules tumorales\u00a0\u00bb.<\/span><\/p>\n<p align=\"justify\"><span style=\"font-size: small;\">Lors des exp\u00e9riences, la mol\u00e9cule n&rsquo;a pas provoqu\u00e9 de toxicit\u00e9 sur les tissus, contrairement \u00e0 d&rsquo;autres traitements couramment utilis\u00e9s en canc\u00e9rologie, ajoutent les chercheurs. Autre avantage, elle peut \u00eatre synth\u00e9tis\u00e9e \u00e0 l&rsquo;\u00e9chelle industrielle. La soci\u00e9t\u00e9 ImmuPharma, qui a obtenu la licence d&rsquo;exploitation exclusive, a d\u00e9velopp\u00e9 une famille de compos\u00e9s de deuxi\u00e8me g\u00e9n\u00e9ration plus efficaces encore qu&rsquo;HB-19 et esp\u00e8re pouvoir commencer une \u00e9tude clinique pr\u00e9liminaire (dite de phase 1) au d\u00e9but de l&rsquo;ann\u00e9e 2009. Ces r\u00e9sultats prometteurs, obtenus par les deux chercheurs et leur coll\u00e8gue Jos\u00e9 Courty, sont publi\u00e9s mercredi dans la revue en ligne PLoS ONE.<\/span><\/p>\n<p align=\"justify\">Sources : <a href=\"http:\/\/tf1.lci.fr\/\">http:\/\/tf1.lci.fr\/<\/a>\u00a0\/ <a href=\"http:\/\/www.linternaute.com\/\">http:\/\/www.linternaute.com<\/a><\/p>\n<p class=\"bawpvc-ajax-counter\" data-id=\"4467\">(184)<\/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>Une mol\u00e9cule anti-cancer \u00e0 double effet. La recherche dans la lutte contre le cancer vient de faire un pas cons\u00e9quent&#8230;.<\/p>\n","protected":false},"author":1,"featured_media":4468,"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":[31],"tags":[3420,85,3419,50,1544,3421],"class_list":["post-4467","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-divers","tag-anti-cancer","tag-cancer","tag-hb19","tag-sante","tag-traitement","tag-vaisseux-sanguins","wpcat-31-id"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/04\/HB-19.jpg?fit=151%2C107&ssl=1","jetpack_shortlink":"https:\/\/wp.me\/p631RN-1a3","jetpack-related-posts":[{"id":24655,"url":"https:\/\/www.laterredufutur.com\/accueil\/un-monde-sans-cancer-27-de-minuscules-structures-a-base-dadn-artificiel-contre-le-cancer\/","url_meta":{"origin":4467,"position":0},"title":"Un monde sans cancer 27 : De minuscules structures \u00e0 base d\u2019ADN artificiel contre le cancer","author":"Admin","date":"17 janvier 2023","format":false,"excerpt":"Des exp\u00e9riences en laboratoire ont montr\u00e9 qu\u2019elles emp\u00eachaient \u00e9galement la croissance d'autres tissus canc\u00e9reux. Des chercheurs japonais ont d\u00e9voil\u00e9 une nouvelle approche anti-cancer prometteuse. Celle-ci repose sur l\u2019utilisation de s\u00e9quences d\u2019ADN artificielles en forme d\u2019\u00e9pingle \u00e0 cheveux, se fixant \u00e0 des mol\u00e9cules surexprim\u00e9es dans le cancer et d\u00e9clenchant une forte\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\/2019\/04\/cancer.jpg?fit=1200%2C675&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/04\/cancer.jpg?fit=1200%2C675&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/04\/cancer.jpg?fit=1200%2C675&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/04\/cancer.jpg?fit=1200%2C675&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/04\/cancer.jpg?fit=1200%2C675&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":25733,"url":"https:\/\/www.laterredufutur.com\/accueil\/un-monde-sans-cancer-32-un-vaccin-anti-cancer-pour-chiens-est-veritablement-revolutionnaire-selon-un-scientifique\/","url_meta":{"origin":4467,"position":1},"title":"Un monde sans cancer 32 : Un vaccin anti-cancer pour chiens est \u00ab\u00a0v\u00e9ritablement r\u00e9volutionnaire\u00a0\u00bb, selon un scientifique","author":"Admin","date":"7 mars 2024","format":false,"excerpt":"Un vaccin contre le cancer r\u00e9cemment mis au point pour les chiens donne des r\u00e9sultats prometteurs dans les essais cliniques men\u00e9s depuis 2016, et l'on esp\u00e8re que certains des avantages du vaccin pourront \u00eatre utilis\u00e9s dans les traitements contre le cancer chez l'homme. Plus de 300 chiens ont \u00e9t\u00e9 trait\u00e9s\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\/2024\/03\/cancer.jpg?fit=1024%2C1024&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/03\/cancer.jpg?fit=1024%2C1024&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/03\/cancer.jpg?fit=1024%2C1024&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/03\/cancer.jpg?fit=1024%2C1024&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":25076,"url":"https:\/\/www.laterredufutur.com\/accueil\/un-monde-sans-cancer-29-un-traitement-cheval-de-troie-pousse-les-cellules-cancereuses-a-se-suicider\/","url_meta":{"origin":4467,"position":2},"title":"Un monde sans cancer 29 : un traitement \u00ab cheval de Troie \u00bb pousse les cellules canc\u00e9reuses \u00e0 se suicider","author":"Admin","date":"13 juillet 2023","format":false,"excerpt":"Cette m\u00e9thode pourrait constituer une option plus s\u00fbre que la chimioth\u00e9rapie, qui nuit \u00e9galement aux cellules saines. Des scientifiques ont mis au point et test\u00e9 un nouveau traitement potentiel contre le cancer. Fonctionnant de la m\u00eame mani\u00e8re que les vaccins Covid-19, l\u2019approche consiste \u00e0 d\u00e9livrer des mol\u00e9cules d\u2019ARNm poussant les\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\/2023\/07\/cellule-cancer.jpg?fit=612%2C354&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2023\/07\/cellule-cancer.jpg?fit=612%2C354&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2023\/07\/cellule-cancer.jpg?fit=612%2C354&ssl=1&resize=525%2C300 1.5x"},"classes":[]},{"id":3554,"url":"https:\/\/www.laterredufutur.com\/accueil\/la-squalamine-ou-en-est-on\/","url_meta":{"origin":4467,"position":3},"title":"La Squalamine, o\u00f9 en est on ?","author":"Admin","date":"12 juillet 2006","format":false,"excerpt":"Avec un million d'esp\u00e8ces animales, v\u00e9g\u00e9tales et microbiennes, la mer est une source quasi-in\u00e9puisable de nouvelles mol\u00e9cules. Les difficult\u00e9s d'approche de ce \u00ab vivier \u00bb de substances naturelles a longtemps emp\u00e9ch\u00e9 les chercheurs de les exploiter. Depuis une vingtaine d'ann\u00e9es, p\u00eacheurs et scientifiques ont collabor\u00e9 pour une \u00e9tude syst\u00e9matique d'extraits\u2026","rel":"","context":"Dans &quot;Solutions&quot;","block_context":{"text":"Solutions","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/solutions\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/04\/requin.jpg?fit=340%2C225&ssl=1&resize=350%2C200","width":350,"height":200},"classes":[]},{"id":5759,"url":"https:\/\/www.laterredufutur.com\/accueil\/les-nanotechnologies-et-le-cancer\/","url_meta":{"origin":4467,"position":4},"title":"Les Nanotechnologies et le cancer","author":"Admin","date":"8 avril 2011","format":false,"excerpt":"Le cancer est aujourd'hui une des principales causes de d\u00e9c\u00e8s dans les pays d\u00e9velopp\u00e9s : plus de 150.000 par an en France et plus de 550.000 aux Etats-Unis. Il s'agit d'une maladie particuli\u00e8rement complexe provoqu\u00e9e par une instabilit\u00e9 g\u00e9n\u00e9tique et l'accumulation de modifications mol\u00e9culaires multiples. Les traitements les plus couramment\u2026","rel":"","context":"Dans &quot;Technologie et IA&quot;","block_context":{"text":"Technologie et IA","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/technologie\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/04\/nanotechnologie-cancer.jpg?fit=480%2C330&ssl=1&resize=350%2C200","width":350,"height":200},"classes":[]},{"id":26214,"url":"https:\/\/www.laterredufutur.com\/accueil\/un-monde-sans-cancer-33-des-molecules-vibrantes-ont-detruit-99-des-cellules-cancereuses-en-laboratoire\/","url_meta":{"origin":4467,"position":5},"title":"Un monde sans cancer 33 : Des \u00ab\u00a0mol\u00e9cules vibrantes\u00a0\u00bb ont d\u00e9truit 99 % des cellules canc\u00e9reuses en laboratoire","author":"Admin","date":"8 septembre 2024","format":false,"excerpt":"Selon les experts, cela pourrait d\u00e9boucher sur de nouvelles options de traitement du cancer. Des scientifiques am\u00e9ricains ont trouv\u00e9 un moyen de d\u00e9truire les cellules canc\u00e9reuses en stimulant les mol\u00e9cules avec une lumi\u00e8re proche de l'infrarouge et en les faisant vibrer. Les chercheurs ont constat\u00e9 que cette m\u00e9thode \u00e9tait efficace\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\/2023\/07\/cellule-cancer.jpg?fit=612%2C354&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2023\/07\/cellule-cancer.jpg?fit=612%2C354&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2023\/07\/cellule-cancer.jpg?fit=612%2C354&ssl=1&resize=525%2C300 1.5x"},"classes":[]}],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/4467","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=4467"}],"version-history":[{"count":1,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/4467\/revisions"}],"predecessor-version":[{"id":4469,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/4467\/revisions\/4469"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media\/4468"}],"wp:attachment":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media?parent=4467"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/categories?post=4467"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/tags?post=4467"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}