{"id":3194,"date":"2024-11-07T12:19:36","date_gmt":"2024-11-07T17:19:36","guid":{"rendered":"https:\/\/www.accessforkidscancer.ca\/?post_type=theme-project&#038;p=3194"},"modified":"2024-11-07T12:24:08","modified_gmt":"2024-11-07T17:24:08","slug":"decodage-des-etats-de-chromatine-en-3d-dans-les-tumeurs-cerebrales-infantiles-de-grade-eleve","status":"publish","type":"theme-project","link":"https:\/\/www.accessforkidscancer.ca\/fr\/projects\/decodage-des-etats-de-chromatine-en-3d-dans-les-tumeurs-cerebrales-infantiles-de-grade-eleve\/","title":{"rendered":"D\u00e9codage des \u00e9tats de chromatine en 3D dans les <span> tumeurs c\u00e9r\u00e9brales infantiles <\/span> de grade \u00e9lev\u00e9"},"content":{"rendered":"<p>Les tumeurs c\u00e9r\u00e9brales de haut grade ont un effet d\u00e9vastateur sur les patients et les familles et imposent un \u00e9norme fardeau aux syst\u00e8mes de soins de sant\u00e9. Pour certains patients, le diagnostic d\u2019une tumeur c\u00e9r\u00e9brale de haut grade peut malheureusement \u00eatre sinistre en raison du nombre limit\u00e9 d\u2019options de traitement, tandis que les survivants souffrent souvent de graves probl\u00e8mes de sant\u00e9 apr\u00e8s le traitement, conduisant \u00e0 une mauvaise qualit\u00e9 de vie.<\/p>\n<p>Toutes les tumeurs c\u00e9r\u00e9brales comportent des alt\u00e9rations g\u00e9n\u00e9tiques distinctes et des changements dans la fa\u00e7on dont leur ADN est organis\u00e9 (architecture de la chromatine). Nous n\u2019avons pas encore bien compris ce que ces changements repr\u00e9sentent, et comment ils peuvent \u00eatre cibl\u00e9s efficacement. Cependant, des recherches ant\u00e9rieures sugg\u00e8rent qu\u2019une meilleure compr\u00e9hension de la fonction des changements de la chromatine, ainsi que de la fa\u00e7on dont les cellules tumorales communiquent entre elles et avec leur environnement imm\u00e9diat, est cruciale pour le d\u00e9veloppement de meilleures options de traitement.<\/p>\n<p>L\u2019objectif de ce projet est de faire d\u00e9couvrir comment les cellules canc\u00e9reuses du cerveau manipulent leur architecture de chromatine et comment ces changements sont influenc\u00e9s par leur environnement imm\u00e9diat. Ce travail nous aidera \u00e0 comprendre ce qui soutient ces structures anormales et \u00e0 d\u00e9terminer les modes de communication de la tumeur qui peuvent \u00eatre perturb\u00e9s par le traitement afin de cibler efficacement les cellules tumorales. En fin de compte, les connaissances acquises gr\u00e2ce \u00e0 ces travaux \u00e9claireront l\u2019\u00e9laboration de traitements cibl\u00e9s et efficaces pour les patients atteints de tumeurs c\u00e9r\u00e9brales de haut grade.<\/p>\n<p>Bien que le projet actuel se concentre exclusivement sur les tumeurs c\u00e9r\u00e9brales, il est possible que cette m\u00e9thodologie soit appliqu\u00e9e \u00e0 d\u2019autres cancers chez les enfants, les adolescents et les jeunes adultes \u00e0 l\u2019avenir, car la plupart des cas se fondent \u00e9galement sur la s\u00e9lection des structures et du voisinage de la chromatine d\u00e9veloppementale pour la formation et le maintien des tumeurs.<\/p>\n<p>En plus du d\u00e9veloppement d\u2019une nouvelle capacit\u00e9 de recherche au Canada pour l\u2019\u00e9tude de l\u2019architecture de la chromatine\u00a03D et 4D, les travaux propos\u00e9s se traduiront par\u00a0:<\/p>\n<ul>\n<li>L\u2019infrastructure bio-informatique pour analyser les donn\u00e9es provenant de ces types d\u2019\u00e9tudes<\/li>\n<li>Des moyens d\u2019\u00e9change de mat\u00e9riel, d\u2019expertise et de donn\u00e9es<\/li>\n<li>Des collaborations de recherche en tant que cibles possibles sont d\u00e9finies et pourraient se traduire par d\u2019autres \u00e9tudes prot\u00e9omiques et cliniques.<\/li>\n<\/ul>\n","protected":false},"author":6,"featured_media":0,"parent":0,"template":"","meta":{"_acf_changed":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0},"tags":[],"project-category":[125],"class_list":["post-3194","theme-project","type-theme-project","status-publish","hentry","project-category-biologie-du-cancer"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.0 - 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