{"id":322316,"date":"2024-02-14T00:34:56","date_gmt":"2024-02-14T03:34:56","guid":{"rendered":"https:\/\/www.notibras.com\/site\/?p=322316"},"modified":"2024-02-13T22:04:56","modified_gmt":"2024-02-14T01:04:56","slug":"russos-criam-minicerebros-para-facilitar-estudos","status":"publish","type":"post","link":"https:\/\/www.notibras.com\/site\/russos-criam-minicerebros-para-facilitar-estudos\/","title":{"rendered":"Russos criam &#8216;minic\u00e9rebros&#8217; para facilitar estudos"},"content":{"rendered":"<p>Estudiosos que trabalham num importante centro de investiga\u00e7\u00e3o russo na Sib\u00e9ria fizeram um grande avan\u00e7o na gen\u00e9tica, proporcionando uma vis\u00e3o sobre a liga\u00e7\u00e3o entre o c\u00f3digo gen\u00e9tico humano e o desenvolvimento cognitivo.<\/p>\n<p>Os cientistas s\u00e3o do Instituto de Citologia e Gen\u00e9tica (Centro Federal de Pesquisa da R\u00fassia) \u2013 parte da Se\u00e7\u00e3o Siberiana da Academia Russa de Ci\u00eancias (SB RAS), com sede em Novosibirsk. Eles produziram artificialmente \u201cminic\u00e9rebros\u201d em laborat\u00f3rio.<\/p>\n<p>Esses \u201cminic\u00e9rebros\u201d desenvolvidos em laborat\u00f3rio permitir\u00e3o estudos adicionais sobre a forma como diferentes caracter\u00edsticas gen\u00e9ticas afetam as fun\u00e7\u00f5es cognitivas de uma pessoa.<\/p>\n<p>Bi\u00f3logos russos disseram ter conseguido criar organoides cerebrais tridimensionais \u2013 tamb\u00e9m chamados de &#8220;organoides cerebrais\u201d \u2013 que s\u00e3o estruturalmente semelhantes ao tecido humano . Os modelos 3D ajudar\u00e3o a pesquisar como os danos ou o desligamento de regi\u00f5es codificantes espec\u00edficas, uma parte do DNA de um gene, influenciam a intelig\u00eancia humana.<\/p>\n<p>Os envolvidos nos estudos do genoma acreditam que as regi\u00f5es aceleradas humanas dos genes (elementos HAR) t\u00eam um grande impacto no desenvolvimento da fala humana e do pensamento complexo.<\/p>\n<p>Pesquisadores baseados em Novosibirsk procuram estudar como as muta\u00e7\u00f5es no gene CNTN6 afetam as defici\u00eancias de desenvolvimento, incluindo o retardo mental.<\/p>\n<p>Os resultados iniciais mostraram que a remo\u00e7\u00e3o dos elementos HAR do genoma tem s\u00e9rias consequ\u00eancias para as fun\u00e7\u00f5es do \u201cminic\u00e9rebro\u201d.<\/p>\n<p>Uma equipe de cientistas, liderada por Tatiana Schneider, pretende aprofundar seus estudos com uma bolsa de pesquisa. Uma explora\u00e7\u00e3o mais aprofundada do assunto proporcionar\u00e1 uma melhor compreens\u00e3o das formas como v\u00e1rias patologias se moldam e como preveni-las.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Estudiosos que trabalham num importante centro de investiga\u00e7\u00e3o russo na Sib\u00e9ria fizeram um grande avan\u00e7o na gen\u00e9tica, proporcionando uma vis\u00e3o sobre a liga\u00e7\u00e3o entre o c\u00f3digo gen\u00e9tico humano e o desenvolvimento cognitivo. Os cientistas s\u00e3o do Instituto de Citologia e Gen\u00e9tica (Centro Federal de Pesquisa da R\u00fassia) \u2013 parte da Se\u00e7\u00e3o Siberiana da Academia Russa [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":322317,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[155],"tags":[95],"class_list":["post-322316","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-leitura-vip","tag-capa"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Russos criam &#039;minic\u00e9rebros&#039; para facilitar estudos - Notibras<\/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:\/\/www.notibras.com\/site\/russos-criam-minicerebros-para-facilitar-estudos\/\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Russos criam &#039;minic\u00e9rebros&#039; para facilitar estudos - Notibras\" \/>\n<meta property=\"og:description\" content=\"Estudiosos que trabalham num importante centro de investiga\u00e7\u00e3o russo na Sib\u00e9ria fizeram um grande avan\u00e7o na gen\u00e9tica, proporcionando uma vis\u00e3o sobre a liga\u00e7\u00e3o entre o c\u00f3digo gen\u00e9tico humano e o desenvolvimento cognitivo. 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