{"id":22513,"date":"2026-08-10T09:32:29","date_gmt":"2026-08-10T09:32:29","guid":{"rendered":"https:\/\/www.sygnaturediscovery.com\/poster\/developpement-dun-test-dengagement-de-cible-cellulaire\/"},"modified":"2026-11-12T13:55:00","modified_gmt":"2026-11-12T13:55:00","slug":"developpement-dun-test-dengagement-de-cible-cellulaire","status":"publish","type":"poster","link":"https:\/\/www.sygnaturediscovery.com\/fr\/poster\/developpement-dun-test-dengagement-de-cible-cellulaire\/","title":{"rendered":"D\u00e9veloppement d&rsquo;un test d&rsquo;engagement de cible cellulaire"},"content":{"rendered":"\n<h2 class=\"wp-block-heading has-text-2-xl-font-size\">D\u00e9veloppement d&rsquo;un test d&rsquo;interaction avec une cible cellulaire\u00a0: une \u00e9tude de cas sur RIPK1.<\/h2>\n\n<p class=\"wp-block-paragraph\">D\u00e9montrer l&rsquo;interaction avec une cible cellulaire est essentiel pour confirmer que les compos\u00e9s se lient \u00e0 leur cible et interagissent avec elle dans un environnement physiologiquement pertinent. Dans ce poster, Sygnature Discovery pr\u00e9sente le d\u00e9veloppement et la validation d&rsquo;un test d&rsquo;interaction avec une cible cellulaire pour la s\u00e9rine\/thr\u00e9onine-prot\u00e9ine kinase 1 interagissant avec le r\u00e9cepteur (RIPK1), un r\u00e9gulateur cl\u00e9 des voies inflammatoires et de mort cellulaire programm\u00e9e.<\/p>\n\n<p class=\"wp-block-paragraph\">Utilisant une technologie bas\u00e9e sur la compl\u00e9mentation de fragments enzymatiques (EFC), ce test quantifie la stabilisation thermique de RIPK1 induite par un compos\u00e9 dans des cellules vivantes, permettant ainsi de g\u00e9n\u00e9rer des valeurs EC\u2085\u2080 d&rsquo;interaction avec la cible cellulaire avec un minimum de manipulation. L&rsquo;\u00e9tude d\u00e9montre l&rsquo;optimisation et la validation r\u00e9ussies du test \u00e0 l&rsquo;aide d&rsquo;inhibiteurs de RIPK1 connus, les donn\u00e9es d&rsquo;interaction avec la cible cellulaire \u00e9tant coh\u00e9rentes avec l&rsquo;activit\u00e9 fonctionnelle dans un mod\u00e8le de n\u00e9croptose.<\/p>\n\n<h3 class=\"wp-block-heading has-text-lg-font-size\" style=\"padding-top:var(--wp--preset--spacing--30)\">Points saillants de l&rsquo;\u00e9tude<\/h3>\n\n<ul class=\"wp-block-list\">\n<li>D\u00e9veloppement d&rsquo;un test robuste d&rsquo;interaction avec la cible cellulaire pour RIPK1.<\/li>\n\n\n\n<li>Optimisation des conditions du test pour une d\u00e9tection sensible dans les cellules vivantes.<\/li>\n\n\n\n<li>Mesure quantitative de l&rsquo;interaction avec la cible cellulaire et des valeurs <sub>EC50<\/sub> dans les cellules vivantes.<\/li>\n\n\n\n<li>Validation \u00e0 l&rsquo;aide d&rsquo;inhibiteurs de RIPK1 connus, class\u00e9s par ordre de puissance attendu.<\/li>\n\n\n\n<li>Corr\u00e9lation des donn\u00e9es d&rsquo;interaction avec la cible avec l&rsquo;activit\u00e9 dans un mod\u00e8le fonctionnel de n\u00e9croptose.<\/li>\n<\/ul>\n\n<h3 class=\"wp-block-heading has-text-lg-font-size\" style=\"padding-top:var(--wp--preset--spacing--30)\">cellulaires\u00a0: Ces<\/h3>\n\n<p class=\"wp-block-paragraph\">\u00e9tudes apportent des preuves essentielles que les compos\u00e9s atteignent et interagissent avec leur cible dans un contexte biologiquement pertinent. Cette \u00e9tude de cas, portant sur RIPK1, illustre l&rsquo;expertise de Sygnature Discovery dans le d\u00e9veloppement et la validation de tests cellulaires adapt\u00e9s, permettant la validation de hits, le classement de leur puissance, l&rsquo;optimisation des t\u00eates de s\u00e9rie et l&rsquo;\u00e9tude de leur m\u00e9canisme d&rsquo;action.<\/p>\n\n<p class=\"wp-block-paragraph\">En combinant l&rsquo;expertise en d\u00e9veloppement de tests, en pharmacologie cellulaire et en biologie translationnelle, nos scientifiques g\u00e9n\u00e8rent des donn\u00e9es exploitables qui aident les clients \u00e0 prendre des d\u00e9cisions \u00e9clair\u00e9es et \u00e0 faire progresser les candidats m\u00e9dicaments prometteurs avec une plus grande confiance.<\/p>\n","protected":false},"excerpt":{"rendered":"","protected":false},"featured_media":22515,"template":"","category":[],"class_list":["post-22513","poster","type-poster","status-publish","has-post-thumbnail","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.8 (Yoast SEO v28.8) - 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