{"id":1982,"date":"2012-06-29T18:32:54","date_gmt":"2012-06-29T17:32:54","guid":{"rendered":"http:\/\/blogs.funiber.org\/pt\/?p=1982"},"modified":"2012-06-29T18:34:33","modified_gmt":"2012-06-29T17:34:33","slug":"farmaco-experimental-elimina-celulas-cancerigenas","status":"publish","type":"post","link":"https:\/\/www.funiber.blog\/pt\/saude-e-nutricao\/2012\/06\/29\/farmaco-experimental-elimina-celulas-cancerigenas","title":{"rendered":"F\u00e1rmaco experimental elimina c\u00e9lulas cancer\u00edgenas"},"content":{"rendered":"<p>O gene p53 se encarrega de identificar e reparar o DNA prejudicado. Quando uma anomalia \u00e9 detectada, o p53 pode reparar a c\u00e9lula, deter a divis\u00e3o celular ou matar a c\u00e9lula. Uma c\u00e9lula sem o gene p53 funcional pode ou n\u00e3o se tornar cancer\u00edgena, mas um gene p53 prejudicado aumenta as possibilidades de se desenvolver um c\u00e2ncer. Agora, pesquisadores do Instituto do C\u00e2ncer de Nova Pul\u00f4ver (EUA), identificaram um composto que ajuda a destruir, de forma seletiva, as c\u00e9lulas cancer\u00edgenas restaurando a estrutura e as fun\u00e7\u00f5es do gene p53. \u00a0<!--more--><\/p>\n<p>Calcula-se que a metade das c\u00e9lulas cancer\u00edgenas apresente uma muta\u00e7\u00e3o no gene p53. O doutor Darren Carpizo identificou um composto que pode restabelecer a fun\u00e7\u00e3o de p53. Mas identificar esses compostos n\u00e3o \u00e9 uma tarefa f\u00e1cil. Neste trabalho, foi utilizado um m\u00e9todo de triagem inform\u00e1tica para identificar compostos dirigidos de forma exclusiva \u00e0s c\u00e9lulas cancer\u00edgenas portadoras de alguma muta\u00e7\u00e3o no gene p53.<\/p>\n<p>Gra\u00e7as ao trabalho realizado no laborat\u00f3rio, foram identificados compostos que destru\u00edam as c\u00e9lulas que apresentavam muta\u00e7\u00f5es no gene p53. Um dos compostos consegue restaurar a estrutura e as fun\u00e7\u00f5es da muta\u00e7\u00e3o R175H nesse gene.<\/p>\n<p>Darren Carpizo afirmou que a metodologia utilizada pode ser considerada uma medicina personalizada e que no futuro serviria para desenvolver medicamentos considerando o gen\u00f3tipo tumoral de cada paciente.<\/p>\n<p>Fonte:<\/p>\n<p><strong><br \/>\n<\/strong>Cancer Cell. DOI: 10. 1016\/j.ccr.2012.03.042.<br \/>\n<a href=\"http:\/\/www.cancerquest.org\/index.cfm?page=415&amp;lang=spanish\" target=\"_blank\">http:\/\/www.cancerquest.org\/index.cfm?page=415&amp;lang=spanish<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>O gene p53 se encarrega de identificar e reparar o DNA prejudicado. Quando uma anomalia \u00e9 detectada, o p53 pode reparar a c\u00e9lula, deter a divis\u00e3o celular ou matar a c\u00e9lula. Uma c\u00e9lula sem o gene p53 funcional pode ou n\u00e3o se tornar cancer\u00edgena, mas um gene p53 prejudicado aumenta as possibilidades de se desenvolver [&hellip;]<\/p>\n","protected":false},"author":13,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_newsletter_tier_id":0,"footnotes":"","jetpack_publicize_message":"","jetpack_is_tweetstorm":false,"jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","enabled":false}}},"categories":[3],"tags":[],"jetpack_publicize_connections":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.7 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>F\u00e1rmaco experimental elimina c\u00e9lulas cancer\u00edgenas - FuniBlogs - FUNIBER<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/blogs.funiber.org\/pt\/saude-e-nutricao\/2012\/06\/29\/farmaco-experimental-elimina-celulas-cancerigenas\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"F\u00e1rmaco experimental elimina c\u00e9lulas cancer\u00edgenas - FuniBlogs - FUNIBER\" \/>\n<meta property=\"og:description\" content=\"O gene p53 se encarrega de identificar e reparar o DNA prejudicado. 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