{"id":4011,"date":"2022-08-05T14:32:20","date_gmt":"2022-08-05T13:32:20","guid":{"rendered":"https:\/\/lekiosque-med.dz\/?p=4011"},"modified":"2022-08-05T14:32:20","modified_gmt":"2022-08-05T13:32:20","slug":"cancer-des-chercheurs-chinois-mettent-au-point-un-hydrogel-capable-de-bruler-les-tumeurs","status":"publish","type":"post","link":"https:\/\/lekiosquesport.dz\/?p=4011","title":{"rendered":"Cancer : des chercheurs chinois mettent au point un hydrogel capable de br\u00fbler les tumeurs"},"content":{"rendered":"<p><strong>Des scientifiques chinois ont mis au point un hydrogel pouvant avoir un double effet dans la lutte contre le cancer. Il aide en effet \u00e0 br\u00fbler les tumeurs avec plus de pr\u00e9cision et \u00e0 renforcer l&rsquo;immunit\u00e9 anti-tumorale.<\/strong><\/p>\n<p>Selon l&rsquo;agence de presse chinoise Xinhua, l&rsquo;\u00e9tude, publi\u00e9e jeudi dans la revue Science Advances, d\u00e9crit le biomat\u00e9riau \u00e0 base de m\u00e9tal qui am\u00e9liore l&rsquo;efficacit\u00e9 du chauffage et limite la zone chauff\u00e9e sous exposition aux micro-ondes, une strat\u00e9gie d&rsquo;ablation locale des tumeurs utilis\u00e9e en clinique.<\/p>\n<p>Des scientifiques de l&rsquo;Institut des nanomat\u00e9riaux fonctionnels et des mat\u00e9riaux souples de l&rsquo;Universit\u00e9 de Soochow ont envelopp\u00e9 des ions calcium et mangan\u00e8se dans un minuscule hydrogel \u00e0 base d&rsquo;alginate qui peut produire plus de chaleur dans un endroit restreint et cibl\u00e9 et \u00e9viter de causer des dommages thermiques aux tissus sains voisins.<\/p>\n<p>En outre, il a \u00e9t\u00e9 d\u00e9montr\u00e9 que l&rsquo;existence d&rsquo;ions calcium extracellulaires en exc\u00e8s sensibilise les cellules canc\u00e9reuses \u00e0 des dommages thermiques l\u00e9gers, favorisant ainsi l&rsquo;ablation compl\u00e8te de la tumeur primaire, selon l&rsquo;\u00e9tude.<\/p>\n<p>Ensuite, ces cellules canc\u00e9reuses br\u00fbl\u00e9es \u00e0 mort travailleront davantage avec les ions calcium et mangan\u00e8se pour amorcer des r\u00e9ponses immunitaires anti-tumorales inn\u00e9es et adaptatives efficaces.<\/p>\n<p>Les voies mol\u00e9culaires activ\u00e9es dans ce m\u00e9canisme peuvent supprimer la croissance des tumeurs m\u00e9tastatiques et r\u00e9cidivantes, ont d\u00e9clar\u00e9 les auteurs co-correspondants de l&rsquo;article, Feng Liangzhu et Liu Zhuang de l&rsquo;Universit\u00e9 de Soochow.Les chercheurs explorent maintenant les possibilit\u00e9s de traduction clinique, a d\u00e9clar\u00e9 Feng.<\/p>\n<p><strong>L.K.M.<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Des scientifiques chinois ont mis au point un hydrogel pouvant avoir un double effet dans la lutte contre le cancer. Il aide en effet \u00e0 br\u00fbler les tumeurs avec plus&hellip; <\/p>\n","protected":false},"author":1,"featured_media":4012,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[6],"tags":[893,922,1956,1851,1957],"class_list":["post-4011","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-actualite","tag-cancer","tag-chine","tag-hdrogel","tag-recherche","tag-tumeurs"],"jetpack_featured_media_url":"https:\/\/lekiosquesport.dz\/wp-content\/uploads\/2022\/08\/cancer-du-poumon.jpg","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/lekiosquesport.dz\/index.php?rest_route=\/wp\/v2\/posts\/4011","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lekiosquesport.dz\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lekiosquesport.dz\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lekiosquesport.dz\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/lekiosquesport.dz\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=4011"}],"version-history":[{"count":2,"href":"https:\/\/lekiosquesport.dz\/index.php?rest_route=\/wp\/v2\/posts\/4011\/revisions"}],"predecessor-version":[{"id":4014,"href":"https:\/\/lekiosquesport.dz\/index.php?rest_route=\/wp\/v2\/posts\/4011\/revisions\/4014"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/lekiosquesport.dz\/index.php?rest_route=\/wp\/v2\/media\/4012"}],"wp:attachment":[{"href":"https:\/\/lekiosquesport.dz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4011"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lekiosquesport.dz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4011"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lekiosquesport.dz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4011"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}