{"id":79364,"date":"2025-12-18T16:19:10","date_gmt":"2025-12-18T15:19:10","guid":{"rendered":"https:\/\/cri1149.mlcom-dev.net\/?post_type=publication&#038;p=79364"},"modified":"2025-12-18T16:19:16","modified_gmt":"2025-12-18T15:19:16","slug":"la-kinase-liee-a-lintegrine-et-la-threonine-tyrosine-kinase-modulent-la-signalisation-du-tcr","status":"publish","type":"publication","link":"https:\/\/cri1149.mlcom-dev.net\/en\/publication\/la-kinase-liee-a-lintegrine-et-la-threonine-tyrosine-kinase-modulent-la-signalisation-du-tcr\/","title":{"rendered":"La kinase li\u00e9e \u00e0 l&#8217;int\u00e9grine et la thr\u00e9onine tyrosine kinase modulent la signalisation du TCR"},"content":{"rendered":"","protected":false},"featured_media":0,"template":"","meta":{"_acf_changed":true},"class_list":["post-79364","publication","type-publication","status-publish","hentry"],"acf":{"numero_de_publication":"Sci Rep.","date_de_publication":"20250423","numero_doi":"10.1038\/s41598-025-99331-y","equipe":[155],"auteurs-liste":[{"texte_libre":false,"auteur-lien":14865,"auteur-text":""},{"texte_libre":false,"auteur-lien":16350,"auteur-text":""},{"texte_libre":false,"auteur-lien":74114,"auteur-text":""},{"texte_libre":false,"auteur-lien":16172,"auteur-text":""},{"texte_libre":false,"auteur-lien":13182,"auteur-text":""},{"texte_libre":false,"auteur-lien":13153,"auteur-text":""}],"auteurs-manuel":"","liens_externes":null,"liens":[{"lien":"https:\/\/pubmed.ncbi.nlm.nih.gov\/40274929\/"}],"paragraphe":"<p style=\"text-align: justify;\">L'activation des lumphocytes T est essentielle pour l'immunit\u00e9 adaptative, car elle contribue \u00e0 prot\u00e9ger l'organisme contre les infections et les tumeurs. Une \u00e9tape cl\u00e9 de cette activation est la transduction du signal en aval du r\u00e9cepteur de l'antig\u00e8ne du lymphocyte T. Cette signalisation comporte plusieurs \u00e9tapes. Cette signalisation comporte plusieurs \u00e9tapes, dont les premi\u00e8res se d\u00e9roulent au niveau de la membrane plasmique et d'autres plus tard, apr\u00e8s l'internalisation du TCR. Les \u00e9tapes tardives de la signalisation du TCR restent mal comprises. Puisque le TCR peut \u00e9mettre un signal apr\u00e8s son internalisation, nous avons postul\u00e9 que les kinases abondamment exprim\u00e9es dans les cellules T pouvaient r\u00e9guler la signalisation du TCR. Cette \u00e9tude se concentre sur deux de ces enzymes : la kinase li\u00e9e \u00e0 l'int\u00e9grine (ILK) et la thr\u00e9onine-tyrosine kinase (TTK), dont l'implication dans la signalisation du TCR n'a pas \u00e9t\u00e9 \u00e9tudi\u00e9e auparavant. En utilisant la d\u00e9pl\u00e9tion sp\u00e9cifique des TTK et ILK par shRNA lentiviral, nous montrons qu'en l'absence d'ILK et de TTK, les premi\u00e8res \u00e9tapes de la signalisation du TCR sont fortement renforc\u00e9es, tandis que la production d'IL-2 par les cellules T activ\u00e9es est fortement diminu\u00e9e. Ces r\u00e9sultats sont pertinents car TTK et ILK sont des cibles importantes en oncologie, et nos r\u00e9sultats montrent que leur inhibition affecte l'activation des lymphocytes T, qui jouent un r\u00f4le essentiel dans la d\u00e9fense anti-tumorale.<\/p>\r\n<p><img class=\" wp-image-74685 aligncenter\" src=\"https:\/\/cri1149.fr\/wp-content\/uploads\/2025\/07\/Figure-site-CRI-saveanu-2025-300x240.jpg\" alt=\"\" width=\"613\" height=\"490\" \/><\/p>","paragraphe_en":"","documents":null},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>La kinase li\u00e9e \u00e0 l&#039;int\u00e9grine et la thr\u00e9onine tyrosine kinase modulent la signalisation du TCR - CRI<\/title>\n<meta name=\"robots\" content=\"noindex, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"La kinase li\u00e9e \u00e0 l&#039;int\u00e9grine et la thr\u00e9onine tyrosine kinase modulent la signalisation du TCR - 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