{"id":22841,"date":"2020-09-17T19:46:50","date_gmt":"2020-09-17T19:46:50","guid":{"rendered":"https:\/\/cnpem.staging.wpengine.com\/?p=22841"},"modified":"2022-01-21T15:26:08","modified_gmt":"2022-01-21T18:26:08","slug":"bolsista-do-cnpem-e-premiada-no-congresso-latinxchem","status":"publish","type":"post","link":"https:\/\/cnpem.br\/en\/bolsista-do-cnpem-e-premiada-no-congresso-latinxchem\/","title":{"rendered":"Bolsista do CNPEM \u00e9 premiada no Congresso #LatinXChem"},"content":{"rendered":"<div id=\"attachment_22838\" style=\"width: 296px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/i0.wp.com\/cnpem.staging.wpengine.com\/wp-content\/uploads\/2020\/09\/Cpz8_Crystal_Structure.png?ssl=1\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-22838\" class=\" wp-image-22838\" src=\"https:\/\/i0.wp.com\/cnpem.staging.wpengine.com\/wp-content\/uploads\/2020\/09\/Cpz8_Crystal_Structure.png?resize=286%2C397&#038;ssl=1\" alt=\"\" width=\"286\" height=\"397\" srcset=\"https:\/\/i0.wp.com\/cnpem.br\/wp-content\/uploads\/2020\/09\/Cpz8_Crystal_Structure.png?w=568&amp;ssl=1 568w, https:\/\/i0.wp.com\/cnpem.br\/wp-content\/uploads\/2020\/09\/Cpz8_Crystal_Structure.png?resize=216%2C300&amp;ssl=1 216w, https:\/\/i0.wp.com\/cnpem.br\/wp-content\/uploads\/2020\/09\/Cpz8_Crystal_Structure.png?resize=508%2C705&amp;ssl=1 508w\" sizes=\"auto, (max-width: 286px) 100vw, 286px\" \/><\/a><p id=\"caption-attachment-22838\" class=\"wp-caption-text\">(A) Fotos dos cristais de Cpz8 (luz vis\u00edvel e fluoresc\u00eancia) obtidos em experimentos realizados no Robolab.<br \/>(B) Estrutura cristalogr\u00e1fica da enzima Cpz8. Cristais foram difratados na linha MX-2 (LNLS).<\/p><\/div>\n<p style=\"text-align: left;\">Pesquisa da bolsista de doutorado do CNPEM, Bruna Domingues, orientada por Daniela Trivella e financiada pelo CNPq, foi premiada na categoria Qu\u00edmica Biol\u00f3gica no congresso virtual de qu\u00edmica @LatinXChem, que aconteceu via Twitter no \u00faltimo dia sete de setembro de 2020.<br \/>\nO trabalho da estudante do Programa de P\u00f3s-Gradua\u00e7\u00e3o em Ci\u00eancias Farmac\u00eauticas da Universidade Estadual de Campinas (Unicamp) produziu cristais da enzima Cpz8, uma sulfotransferase da via biossint\u00e9tica da Caprazamicina, um antibi\u00f3tico com potencial antituberculoso. Em seguida analisou a intera\u00e7\u00e3o com seu substrato atrav\u00e9s de testes bioqu\u00edmicos e biof\u00edsicos. Os resultados obtidos corroboram e complementam as hip\u00f3teses levantadas pela observa\u00e7\u00e3o da estrutura <strong>cristalogr\u00e1fica<\/strong> da enzima, viabilizando a melhor compreens\u00e3o dos mecanismos de reconhecimento de substratos e da cat\u00e1lise da Cpz8.<\/p>\n<p style=\"text-align: left;\">A sulfata\u00e7\u00e3o de biomol\u00e9culas \u00e9 um processo importante dentre muitas coisas, na transforma\u00e7\u00e3o de produtos naturais. As sulfotransferases (enzimas que fazem a sulfata\u00e7\u00e3o) s\u00e3o muito importantes e amplamente estudadas em mam\u00edferos, no entanto ainda h\u00e1 pouco conhecimento de seu funcionamento em bact\u00e9rias.<\/p>\n<p style=\"text-align: left;\">\u201cO estudo de enzimas biossint\u00e9ticas com mecanismos catal\u00edticos contribui para as \u00e1reas de\u00a0evolu\u00e7\u00e3o de prote\u00ednas e\u00a0biocat\u00e1lise.\u00a0A\u00a0avalia\u00e7\u00e3o bioqu\u00edmica e estrutural de enzimas \u00e9 importante para a elucida\u00e7\u00e3o de novos mecanismos catal\u00edticos, contribuindo para\u00a0viabilizar ainda mais estrat\u00e9gias mistas (s\u00edntese qu\u00edmica com aplica\u00e7\u00e3o de enzimas biossint\u00e9ticas) na (bio)s\u00edntese de produtos naturais em programas de <em>drug discovery<\/em>\u201d , explica Bruna.<\/p>\n<p style=\"text-align: left;\">Essa foi a primeira edi\u00e7\u00e3o do f\u00f3rum #LatinXChem, uma iniciativa inovadora em que posters enviados por pesquisadores do mundo todo e submetidos \u00e0 onze categorias foram compartilhados e discutidos via Twitter. A iniciativa bateu recordes de visualiza\u00e7\u00e3o no Twitter e mostrou ter uma estrutura promissora dentre as novas alternativas de intera\u00e7\u00e3o e apresenta\u00e7\u00e3o de trabalhos acad\u00eamicos diante da impossibilidade de encontros presenciais durante a pandemia de COVID19. \u201cParticipar do LatinXChem foi uma experi\u00eancia inovadora que nos permitiu conhecer um pouco mais da nossa comunidade qu\u00edmica da Am\u00e9rica Latina neste momento em que n\u00e3o podemos nos reunir pessoalmente\u201d, finaliza a estudante.<\/p>\n<p style=\"text-align: left;\">\n","protected":false},"excerpt":{"rendered":"<p>Bruna Domingues, financiada pelo CNPq, foi premiada na categoria Qu\u00edmica Biol\u00f3gica<\/p>\n","protected":false},"author":17,"featured_media":22838,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","_links_to":"","_links_to_target":""},"categories":[1163,688,179],"tags":[],"class_list":["post-22841","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-clipping-cnpem","category-releases-lnbio","category-clipping-lnbio","category-1163","category-688","category-179","description-off"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.1 - 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