{"id":9012,"date":"2019-06-03T11:07:17","date_gmt":"2019-06-03T14:07:17","guid":{"rendered":"https:\/\/blog.mindthegraph.com\/?p=9012"},"modified":"2022-10-18T08:23:58","modified_gmt":"2022-10-18T11:23:58","slug":"award-zika-virus-infection","status":"publish","type":"post","link":"https:\/\/mindthegraph.com\/blog\/pt\/award-zika-infeccao-por-virus\/","title":{"rendered":"O v\u00edrus Zika: O premiado estudo que traz uma nova luz para as conseq\u00fc\u00eancias a longo prazo"},"content":{"rendered":"<p style=\"text-align: justify;\">\u00c9 sempre surpreendente mostrar o trabalho cient\u00edfico de nossos usu\u00e1rios. Assim, hoje vou apresentar-lhes a cientista brasileira Isis de Souza e seu trabalho com o v\u00edrus zika. Isis e seus colegas estudam o impacto da infec\u00e7\u00e3o pelo v\u00edrus Zika no in\u00edcio da vida em ratos. Ela \u00e9 tamb\u00e9m uma mente o usu\u00e1rio do gr\u00e1fico e a apresenta\u00e7\u00e3o vencedora tem recursos visuais da mente o gr\u00e1fico. N\u00e3o pod\u00edamos estar mais orgulhosos.<\/p>\n<h3 style=\"text-align: center;\"><strong>O que \u00e9 o v\u00edrus zika?<\/strong><\/h3>\n<p style=\"text-align: justify;\">O v\u00edrus Zika pertence \u00e0 fam\u00edlia Flaviviridae. Este grupo inclui v\u00e1rios v\u00edrus patog\u00eanicos. O mais conhecido \u00e9 o v\u00edrus da febre amarela, o tipo de v\u00edrus para a fam\u00edlia e tamb\u00e9m a raz\u00e3o do nome da fam\u00edlia, pois a palavra flavus significa \"amarelo\" em latim. Al\u00e9m disso, outros flaviv\u00edrus s\u00e3o o v\u00edrus do Nilo Ocidental, o v\u00edrus da dengue e o v\u00edrus da encefalite transmitida por carrapatos.<\/p>\n<p style=\"text-align: justify;\">A fam\u00edlia Flaviviridae tem tamanho comum (40-65 nm) e envelopes virais que cobrem sua nucleoc\u00e1pside protetora icosa\u00e9drica. Al\u00e9m disso, o material gen\u00e9tico \u00e9 o RNA e eles aparecem no microsc\u00f3pio eletr\u00f4nico.<\/p>\n<p style=\"text-align: justify;\">O infogr\u00e1fico abaixo mostra a estrutura b\u00e1sica do v\u00edrus zika:<\/p>\n<p style=\"text-align: justify;\"><a href=\"https:\/\/mindthegraph.com\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-9018\" src=\"https:\/\/blog.mindthegraph.com\/wp-content\/uploads\/2019\/05\/preview_90481.png\" alt=\"preview_90481\" width=\"1000\" height=\"750\" srcset=\"https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2019\/05\/preview_90481.png 2400w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2019\/05\/preview_90481-300x225.png 300w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2019\/05\/preview_90481-768x576.png 768w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2019\/05\/preview_90481-1024x768.png 1024w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/a><\/p>\n<p style=\"text-align: justify;\">&nbsp;Zika \u00e9 principalmente espalhada pela f\u00eamea <em>Stegomya aegypti<\/em> mosquito, que se alimenta do sangue para p\u00f4r ovos. O mosquito \u00e9 ativo principalmente durante o dia.<\/p>\n<h2 style=\"text-align: center;\"><strong>O papel vencedor<\/strong><\/h2>\n<p style=\"text-align: justify;\">Recentemente, muitos pesquisadores est\u00e3o estudando os dist\u00farbios neurol\u00f3gicos relacionados \u00e0 exposi\u00e7\u00e3o cong\u00eanita ao v\u00edrus zika (ZIKV).<\/p>\n<p style=\"text-align: justify;\">Al\u00e9m disso, a microcefalia cong\u00eanita \u00e9 um dos efeitos mais marcados relatados nos rec\u00e9m-nascidos infectados pelo ZIKV. Devido a isso, os esfor\u00e7os de pesquisa est\u00e3o focados na compreens\u00e3o dos mecanismos da microcefalia cong\u00eanita induzida pelo ZIKV.<\/p>\n<p style=\"text-align: justify;\">Entretanto, apenas 1 a 13% de fetos expostos apresentam malforma\u00e7\u00f5es f\u00edsicas ao nascer. Al\u00e9m disso, h\u00e1 uma falta de informa\u00e7\u00e3o sobre as conseq\u00fc\u00eancias de longo prazo de uma infec\u00e7\u00e3o perinatal.<\/p>\n<p style=\"text-align: justify;\">Assim, Isis de Souza e seus colegas usaram ratos para estudar as condi\u00e7\u00f5es comportamentais e neuropatol\u00f3gicas e as conseq\u00fc\u00eancias a curto e longo prazo e publicar os resultados em um artigo intitulado <strong>Consequ\u00eancias neurol\u00f3gicas agudas e cr\u00f4nicas da infec\u00e7\u00e3o precoce pelo v\u00edrus Zika em camundongos.<\/strong><\/p>\n<p style=\"text-align: justify;\">Em humanos, h\u00e1 muitas condi\u00e7\u00f5es cl\u00ednicas associadas \u00e0 exposi\u00e7\u00e3o ao v\u00edrus zika que aparecem meses ou anos ap\u00f3s o nascimento. Assim, mesmo quando os beb\u00eas n\u00e3o nascem com microcefalia, eles podem apresentar defici\u00eancias motoras, displasia cortical relacionada a convuls\u00f5es e outros dist\u00farbios neurol\u00f3gicos.<\/p>\n<p style=\"text-align: justify;\">De acordo com os autores, eles&nbsp;<em>\"ratos rec\u00e9m-nascidos infectados do tipo selvagem sistemicamente com ZIKV e realizaram um acompanhamento a longo prazo das conseq\u00fc\u00eancias comportamentais, neuropatol\u00f3gicas e moleculares da infec\u00e7\u00e3o. Relatamos complica\u00e7\u00f5es de curto e longo prazo ap\u00f3s a infec\u00e7\u00e3o por ZIKV em camundongos e mostramos que a neutraliza\u00e7\u00e3o precoce do fator de necrose tumoral-\u03b1 (TNF-\u03b1) previne parcialmente esses efeitos prejudiciais. Nossas descobertas revelam a necessidade de aten\u00e7\u00e3o especial a uma carga potencial de complica\u00e7\u00f5es neuropatol\u00f3gicas em crian\u00e7as e adolescentes ap\u00f3s exposi\u00e7\u00e3o cong\u00eanita ao ZIKV e sugerem que a inibi\u00e7\u00e3o precoce da neuroinflama\u00e7\u00e3o pode ser um tratamento potencial para evitar seq\u00fcelas neurol\u00f3gicas a longo prazo em beb\u00eas infectados pelo ZIKV\".<\/em><\/p>\n<h2 style=\"text-align: center;\"><strong>&nbsp;O pr\u00eamio promovido pela GE Healthcare Life Sciences<\/strong><\/h2>\n<p style=\"text-align: justify;\">O \"Pr\u00eamio Jovem Talento em Ci\u00eancias da Vida\" \u00e9 promovido pela Sociedade Brasileira de Bioqu\u00edmica e Biologia Molecular e pela GE Healthcare Life Sciences. Um comit\u00ea cient\u00edfico escolheu cinco candidatos para apresentar seus trabalhos no Congresso Anual, um evento que conecta professores e estudantes de toda a Am\u00e9rica Latina.<\/p>\n<p style=\"text-align: justify;\">O comit\u00ea selecionou Isis de Oliveira e ela apresentou seu estudo sobre as conseq\u00fc\u00eancias da exposi\u00e7\u00e3o ao v\u00edrus zika.<\/p>\n<figure style=\"width: 960px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/scontent.ffln1-1.fna.fbcdn.net\/v\/t1.0-9\/60343616_2665187746888933_1446166912206635008_n.jpg?_nc_cat=109&amp;_nc_eui2=AeHg4Rf45QBCRh-jLIbTLN5WAGKcHdKErp6W1OZ5Xok-Dr0H7WI5NdKxDCDG_vRavdtypfXs11wpKDuAtkhNYCRS_rIcjkTV1D7cKDUAdjRKIA&amp;_nc_ht=scontent.ffln1-1.fna&amp;oh=f4905c2ca1d7ec86a6196bb171590e9a&amp;oe=5D955E97\" alt=\"apresenta\u00e7\u00e3o cient\u00edfica\" width=\"960\" height=\"720\"><figcaption class=\"wp-caption-text\">Isis de Oliveira apresentando seus resultados<\/figcaption><\/figure>\n<p style=\"text-align: justify;\">Ela escreveu um post agradecendo sua universidade e a bolsa de estudos que permitiu seus estudos. Al\u00e9m disso, ela expressou sua esperan\u00e7a nas oportunidades da gera\u00e7\u00e3o futura para persuadir uma carreira cient\u00edfica como ela teve.<\/p>\n<p style=\"text-align: justify;\">Portanto, queremos parabenizar Isis por seu incr\u00edvel trabalho! Espero que ela inspire mais pessoas a ser uma cientista com seu trabalho.<\/p>\n<p style=\"text-align: justify;\">E se voc\u00ea quiser tornar seus dados mais visuais para se comunicar melhor na ci\u00eancia, voc\u00ea pode tentar o Mind the Graph:<\/p>\n<p><a href=\"https:\/\/mindthegraph.com\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-6577\" src=\"https:\/\/blog.mindthegraph.com\/wp-content\/uploads\/2017\/01\/start_get-mind-the-graph-medical-illustrations.png\" alt=\"aten\u00e7\u00e3o \u00e0s ilustra\u00e7\u00f5es cient\u00edficas gr\u00e1ficas\" width=\"230\" height=\"74\" srcset=\"https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2017\/01\/start_get-mind-the-graph-medical-illustrations.png 310w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2017\/01\/start_get-mind-the-graph-medical-illustrations-300x97.png 300w\" sizes=\"(max-width: 230px) 100vw, 230px\" \/><\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>\u00c9 sempre surpreendente mostrar o trabalho cient\u00edfico de nossos usu\u00e1rios. Assim, hoje vou apresentar-lhes a cientista brasileira Isis de Souza e seu trabalho com o v\u00edrus zika. Isis e seus colegas estudam o impacto da infec\u00e7\u00e3o pelo v\u00edrus Zika no in\u00edcio da vida em ratos. Ela \u00e9 tamb\u00e9m uma mente o usu\u00e1rio gr\u00e1fico e a apresenta\u00e7\u00e3o vencedora tem [...]<\/p>","protected":false},"author":11,"featured_media":9080,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"image","meta":[],"categories":[40],"tags":[299,282,554,71,775,293,316,315],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v19.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Zika virus: the award-winning study that sheds light on the future<\/title>\n<meta name=\"description\" content=\"Microcephaly is a known effect related to congenital exposure to zika virus. But there is a lack of information of long-term consequences of the infection.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/mindthegraph.com\/blog\/pt\/award-zika-virus-fertozes\/\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Zika virus: the award-winning study that sheds light on the future\" \/>\n<meta property=\"og:description\" content=\"Microcephaly is a known effect related to congenital exposure to zika virus. 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