{"id":4894,"date":"2025-07-28T05:34:12","date_gmt":"2025-07-28T05:34:12","guid":{"rendered":"https:\/\/www.europesays.com\/pt\/4894\/"},"modified":"2025-07-28T05:34:12","modified_gmt":"2025-07-28T05:34:12","slug":"pesquisa-abre-caminho-para-novo-tratamento-da-hepatite-b-noticias-r7","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/pt\/4894\/","title":{"rendered":"pesquisa abre caminho para novo tratamento da hepatite B \u2013 Noticias R7"},"content":{"rendered":"<p>Estudo internacional revela poss\u00edvel estrat\u00e9gia de cura da doen\u00e7a. Especialistas alertam: vacina\u00e7\u00e3o \u00e9 principal forma de preven\u00e7\u00e3o<\/p>\n<p class=\"article-text-xxxs dark:article-text-neutral-high-400\"><a href=\"https:\/\/noticias.r7.com\/saude\" title=\"Sa&#xFA;de\" class=\"article-text-editorial-color article-font-semibold article-uppercase dark:!article-text-neutral-high-400\" rel=\"nofollow noopener\" target=\"_blank\">Sa\u00fade<\/a>|Luiza Marinho*, do R7, em Bras\u00edlia<\/p>\n<p class=\"article-uppercase article-text-little article-text-agerating-18anos-500 dark:article-text-neutral-high-400\">28\/07\/2025 &#8211; 02h00 (Atualizado em 28\/07\/2025 &#8211; 02h00)<\/p>\n<p>RESUMO DA NOT\u00cdCIA<\/p>\n<ul class=\"b-article-body-custom-embed-brief-news__list\" style=\"margin: 0; padding-left: 20px; list-style-type: disc;\">\n<li>Mais de 300 mil casos de hepatite B foram identificados no Brasil, tornando-se a segunda maior causa de \u00f3bitos entre as hepatites virais.<\/li>\n<li>Uma pesquisa revela que o v\u00edrus da hepatite B depende de nucleossomos para se multiplicar, e um medicamento experimental pode bloquear essa infec\u00e7\u00e3o.<\/li>\n<li>A vacina continua sendo a principal forma de preven\u00e7\u00e3o, com o Brasil registrando redu\u00e7\u00e3o da mortalidade nos \u00faltimos 10 anos gra\u00e7as \u00e0 vacina\u00e7\u00e3o.<\/li>\n<li>Medidas de preven\u00e7\u00e3o, como uso de preservativos e n\u00e3o compartilhamento de objetos cortantes, s\u00e3o essenciais na luta contra a hepatite B.<\/li>\n<\/ul>\n<p style=\"font-size: 0.8em; font-style: italic; text-align: right; margin-top: 15px; padding-bottom: 5px; margin-bottom: 0;\">Produzido pela Ri7a &#8211; a Intelig\u00eancia Artificial do R7<\/p>\n<p><img decoding=\"async\" data-chromatic=\"ignore\" alt=\"\" class=\"c-image\" loading=\"lazy\" src=\"https:\/\/www.europesays.com\/pt\/wp-content\/uploads\/2025\/07\/2E5RJ5OVOJG2TOH3WU5WPGZOJA.webp\"  width=\"1170\" height=\"700\"\/>A hepatite viral \u00e9 uma<br \/>\ndoen\u00e7a que pode ser fatal se<br \/>\nn\u00e3o diagnosticada a tempo Arquivo\/Ag\u00eancia Brasil <\/p>\n<p class=\"dark:base-text-neutral-high-400 base-text-[calc(theme(fontSize.xs)_*_var(--font-size,_1))] base-font-normal base-font-primary base-text-neutral-low-500 base-text-left\">Segundo o <a href=\"https:\/\/noticias.r7.com\/record-news\/conexao-record-news\/ministerio-da-saude-lanca-edital-com-vagas-para-medicos-especialistas-24072025\/\" target=\"_self\" rel=\"nofollow noopener\" title=\"https:\/\/noticias.r7.com\/record-news\/conexao-record-news\/ministerio-da-saude-lanca-edital-com-vagas-para-medicos-especialistas-24072025\/\">Minist\u00e9rio da Sa\u00fade<\/a>, mais de 300 mil casos de hepatite B foram identificados no Brasil. O v\u00edrus ainda provoca milhares de mortes e \u00e9 a segunda maior causa de \u00f3bito entre as <a href=\"https:\/\/noticias.r7.com\/saude\/julho-amarelo-hepatites-virais-ganham-protagonismo-em-mes-de-conscientizacao-14072025\/\" target=\"_self\" rel=\"nofollow noopener\" title=\"https:\/\/noticias.r7.com\/saude\/julho-amarelo-hepatites-virais-ganham-protagonismo-em-mes-de-conscientizacao-14072025\/\">hepatites virais<\/a> no pa\u00eds. <\/p>\n<p class=\"dark:base-text-neutral-high-400 base-text-[calc(theme(fontSize.xs)_*_var(--font-size,_1))] base-font-normal base-font-primary base-text-neutral-low-500 base-text-left\">Por\u00e9m, uma nova pesquisa publicada na revista cient\u00edfica Cell pode abrir caminho para tratamentos mais eficazes.<\/p>\n<p class=\"dark:base-text-neutral-high-400 base-text-[calc(theme(fontSize.xs)_*_var(--font-size,_1))] base-font-normal base-font-primary base-text-neutral-low-500 base-text-left\">Cientistas de tr\u00eas institui\u00e7\u00f5es dos <a href=\"https:\/\/noticias.r7.com\/jr-24h\/boletim-jr-24h\/senadores-brasileiros-viajam-aos-eua-para-discutir-tarifas-de-importacao-25072025\/\" target=\"_self\" rel=\"nofollow noopener\" title=\"https:\/\/noticias.r7.com\/jr-24h\/boletim-jr-24h\/senadores-brasileiros-viajam-aos-eua-para-discutir-tarifas-de-importacao-25072025\/\">Estados Unidos<\/a> descobriram que o v\u00edrus da hepatite B depende de uma estrutura chamada nucleossomo para se multiplicar nas c\u00e9lulas do f\u00edgado. <\/p>\n<p class=\"dark:base-text-neutral-high-400 base-text-[calc(theme(fontSize.xs)_*_var(--font-size,_1))] base-font-normal base-font-primary base-text-neutral-low-500 base-text-left\">O estudo mostrou que um medicamento experimental, o CBL137 \u2014 usado originalmente para c\u00e2ncer \u2014 consegue impedir a forma\u00e7\u00e3o dessas estruturas, bloqueando a infec\u00e7\u00e3o viral.<\/p>\n<p class=\"dark:base-text-neutral-high-400 base-text-[calc(theme(fontSize.xs)_*_var(--font-size,_1))] base-font-normal base-font-primary base-text-neutral-low-500 base-text-left\">Segundo o infectologista Alberto Chebabo, dos laborat\u00f3rios S\u00e9rgio Franco e Bronsteinn da Dasa, no Rio de Janeiro, a descoberta representa uma nova possibilidade de cura.<\/p>\n<p class=\"dark:base-text-neutral-high-400 base-text-[calc(theme(fontSize.xs)_*_var(--font-size,_1))] base-font-normal base-font-primary base-text-neutral-low-500 base-text-left\">\u201cEsse estudo inicial sugere a elimina\u00e7\u00e3o completa do v\u00edrus das c\u00e9lulas infectadas. Novas fases ainda s\u00e3o necess\u00e1rias, mas essa \u00e9 uma perspectiva animadora para o tratamento da hepatite B cr\u00f4nica\u201d, analisa. <\/p>\n<p>N\u00fameros mundiais<\/p>\n<p class=\"dark:base-text-neutral-high-400 base-text-[calc(theme(fontSize.xs)_*_var(--font-size,_1))] base-font-normal base-font-primary base-text-neutral-low-500 base-text-left\">De acordo com a OMS (Organiza\u00e7\u00e3o Mundial da Sa\u00fade), mais de 304 milh\u00f5es de pessoas vivem com hepatites virais B ou C no mundo, com 1,3 milh\u00e3o de mortes anuais. <\/p>\n<p class=\"dark:base-text-neutral-high-400 base-text-[calc(theme(fontSize.xs)_*_var(--font-size,_1))] base-font-normal base-font-primary base-text-neutral-low-500 base-text-left\">A hepatite B responde por 83% dos \u00f3bitos causados por hepatites virais cr\u00f4nicas, e, no Brasil, foram registradas 19.475 mortes relacionadas \u00e0 doen\u00e7a at\u00e9 2022. <\/p>\n<p class=\"dark:base-text-neutral-high-400 base-text-[calc(theme(fontSize.xs)_*_var(--font-size,_1))] base-font-normal base-font-primary base-text-neutral-low-500 base-text-left\">O maior coeficiente de mortalidade foi identificado na Regi\u00e3o Norte, com 0,3 \u00f3bito a cada 100 mil habitantes, e a maioria das v\u00edtimas s\u00e3o homens.<\/p>\n<p><img decoding=\"async\" data-chromatic=\"ignore\" alt=\"\" class=\"c-image\" loading=\"lazy\" src=\"https:\/\/www.europesays.com\/pt\/wp-content\/uploads\/2025\/07\/M4HFTOGD7BCDDDOGYD3UDAV2CA.jpeg\"  width=\"708\" height=\"1600\"\/>Transmiss\u00e3o, diagn\u00f3stico e tratamentos da Hepatite B Luce Costa\/Arte R7 Vacina\u00e7\u00e3o \u00e9 o caminho <\/p>\n<p class=\"dark:base-text-neutral-high-400 base-text-[calc(theme(fontSize.xs)_*_var(--font-size,_1))] base-font-normal base-font-primary base-text-neutral-low-500 base-text-left\">Apesar do avan\u00e7o cient\u00edfico, especialistas refor\u00e7am que a vacina\u00e7\u00e3o segue como a forma mais eficaz de preven\u00e7\u00e3o. <\/p>\n<p class=\"dark:base-text-neutral-high-400 base-text-[calc(theme(fontSize.xs)_*_var(--font-size,_1))] base-font-normal base-font-primary base-text-neutral-low-500 base-text-left\">\u201cVimos o Brasil reduzir a mortalidade nos \u00faltimos 10 anos gra\u00e7as \u00e0 vacina\u00e7\u00e3o. Ela \u00e9 a principal estrat\u00e9gia de sa\u00fade p\u00fablica contra a hepatite B\u201d, destaca Chebabo.<\/p>\n<p class=\"dark:base-text-neutral-high-400 base-text-[calc(theme(fontSize.xs)_*_var(--font-size,_1))] base-font-normal base-font-primary base-text-neutral-low-500 base-text-left\">A vacina est\u00e1 dispon\u00edvel gratuitamente no SUS e pode ser aplicada em pessoas de todas as idades que ainda n\u00e3o foram imunizadas.<\/p>\n<p><video controls=\"\" class=\"video-js\" preload=\"metadata\" poster=\"https:\/\/d22yf0mxeu0gma.cloudfront.net\/07-09-2025\/t_b8e106feefea4953b9023738b0a74a68_name_imagem_record_news___2025_07_09T110452_437.png\" title=\"Hepatites B e C s&#xE3;o as mais perigosas por serem assintom&#xE1;ticas; entenda\" data-sprite-url=\"\" data-metadata=\"{&quot;title&quot;:&quot;Hepatites B e C s&#xE3;o as mais perigosas por serem assintom&#xE1;ticas; entenda&quot;,&quot;sectionName&quot;:&quot;R7&quot;,&quot;mainSection&quot;:&quot;Sa&#xFA;de&quot;,&quot;subSection&quot;:&quot;&quot;,&quot;views&quot;:&quot;&quot;,&quot;disableAdv&quot;:&quot;false&quot;,&quot;createdDate&quot;:&quot;2025-07-09T12:04:28Z&quot;,&quot;mainSectionUrl&quot;:&quot;https:\/\/noticias.r7.com\/record-news\/jornal-da-record-news\/video\/hepatites-b-e-c-sao-as-mais-perigosas-por-serem-assintomaticas-entenda-09072025\/&quot;,&quot;sectionPath&quot;:&quot;https:\/\/noticias.r7.com\/record-news\/jornal-da-record-news&quot;,&quot;ageRating&quot;:&quot;&quot;,&quot;ageRatingDescription&quot;:&quot;&quot;,&quot;duration&quot;:526912,&quot;playerUrl&quot;:&quot;https:\/\/noticias.r7.com\/player\/503c40cc-c3ac-4c28-a4be-8b5bf0015005\/&quot;}\" data-player-params=\"{&quot;p&quot;:&quot;true&quot;,&quot;autoPlay&quot;:&quot;false&quot;,&quot;logo&quot;:&quot;true&quot;,&quot;playlistId&quot;:&quot;false&quot;,&quot;calhau&quot;:&quot;false&quot;,&quot;share&quot;:&quot;true&quot;,&quot;sz&quot;:&quot;false&quot;,&quot;full&quot;:&quot;true&quot;,&quot;customAdHash&quot;:&quot;\/7542\/r7noticias\/saude&quot;,&quot;referrerUrl&quot;:&quot;&quot;,&quot;externalLinks&quot;:&quot;true&quot;,&quot;debug&quot;:&quot;false&quot;,&quot;debugHash&quot;:&quot;false&quot;,&quot;debugRelated&quot;:&quot;false&quot;,&quot;timerRelated&quot;:&quot;true&quot;,&quot;logoRecord&quot;:&quot;false&quot;,&quot;contextModal&quot;:&quot;false&quot;,&quot;parentUrl&quot;:&quot;https:\/\/record.r7.com\/&quot;,&quot;t&quot;:&quot;0&quot;,&quot;noTitle&quot;:false,&quot;endBehavior&quot;:&quot;default&quot;}\" data-related-videos=\"[{&quot;title&quot;:&quot;Fibromialgia &#xE9; mais comum em mulheres; entenda quais s&#xE3;o as poss&#xED;veis causas&quot;,&quot;thumb&quot;:&quot;https:\/\/d22yf0mxeu0gma.cloudfront.net\/07-26-2025\/t_d4e3406f65534270b607f583dfe057df_name_1231.jpg&quot;,&quot;url&quot;:&quot;https:\/\/noticias.r7.com\/record-news\/jornal-da-record-news\/video\/fibromialgia-e-mais-comum-em-mulheres-entenda-quais-sao-as-possiveis-causas-27072025\/&quot;,&quot;embedUrl&quot;:&quot;https:\/\/noticias.r7.com\/player\/3f2b3a85-3f80-4048-afa4-5d351f47abde\/&quot;},{&quot;title&quot;:&quot;Pesquisadores de Cambridge mostram que a polui&#xE7;&#xE3;o pode contribuir para o surgimento da dem&#xEA;ncia&quot;,&quot;thumb&quot;:&quot;https:\/\/d22yf0mxeu0gma.cloudfront.net\/07-25-2025\/t_5064deefb44e4c48a48f9e905883c0d1_name_puli__o_e_demencia.jpg&quot;,&quot;url&quot;:&quot;https:\/\/noticias.r7.com\/record-news\/hora-news\/video\/pesquisadores-de-cambridge-mostram-que-a-poluicao-pode-contribuir-para-o-surgimento-da-demencia-25072025\/&quot;,&quot;embedUrl&quot;:&quot;https:\/\/noticias.r7.com\/player\/44ba914f-d646-4265-9d52-27b51662253c\/&quot;},{&quot;title&quot;:&quot;&#x2018;Os sinais j&#xE1; s&#xE3;o preocupantes&#x2019;, diz especialista sobre presen&#xE7;a de pl&#xE1;stico no corpo humano&quot;,&quot;thumb&quot;:&quot;https:\/\/d22yf0mxeu0gma.cloudfront.net\/07-25-2025\/t_96f78e749c0247769feb0e231241e7ba_name_aaaaaaaa___2025_07_25T150725_332.png&quot;,&quot;url&quot;:&quot;https:\/\/noticias.r7.com\/record-news\/conexao-record-news\/video\/os-sinais-ja-sao-preocupantes-diz-especialista-sobre-presenca-de-plastico-no-corpo-humano-25072025\/&quot;,&quot;embedUrl&quot;:&quot;https:\/\/noticias.r7.com\/player\/8b271d6f-8445-45e8-abc0-c87be7b8187c\/&quot;}]\" data-player-url=\"https:\/\/noticias.r7.com\/player\/503c40cc-c3ac-4c28-a4be-8b5bf0015005\/\" data-arc-video=\"\" data-arc-id=\"503c40cc-c3ac-4c28-a4be-8b5bf0015005\" data-short=\"false\" style=\"visibility:hidden\"><\/video><\/p>\n<p class=\"dark:base-text-neutral-high-400 base-text-[calc(theme(fontSize.xs)_*_var(--font-size,_1))] base-font-normal base-font-primary base-text-neutral-low-500 base-text-left\">A transmiss\u00e3o da hepatite B ocorre principalmente por contato com sangue contaminado ou por via sexual, e os sintomas incluem fadiga, n\u00e1usea, dor abdominal, icter\u00edcia e urina escura. <\/p>\n<p class=\"dark:base-text-neutral-high-400 base-text-[calc(theme(fontSize.xs)_*_var(--font-size,_1))] base-font-normal base-font-primary base-text-neutral-low-500 base-text-left\">Daniela Carvalho, hepatologista da cl\u00ednica Gastrocentro lembra a necessidade da ado\u00e7\u00e3o de medidas para evitar a doen\u00e7a.<\/p>\n<p class=\"dark:base-text-neutral-high-400 base-text-[calc(theme(fontSize.xs)_*_var(--font-size,_1))] base-font-normal base-font-primary base-text-neutral-low-500 base-text-left\">\u201c\u00c9 muito importante usar preservativos, n\u00e3o compartilhar objetos cortantes, como seringas, alicates de unha e barbeadores. Al\u00e9m disso, as pessoas devem fazer testes regularmente\u201d, orienta.<\/p>\n<p class=\"dark:base-text-neutral-high-400 base-text-[calc(theme(fontSize.xs)_*_var(--font-size,_1))] base-font-normal base-font-primary base-text-neutral-low-500 base-text-left\"><b>Fique por dentro das principais not\u00edcias do dia no Brasil e no mundo. <\/b><a href=\"https:\/\/whatsapp.com\/channel\/0029Va6eEELGZNCyryabmO1m\" rel=\"nofollow noopener\" target=\"_blank\"><b>Siga o canal do R7<\/b><\/a><b>, o portal de not\u00edcias da Record, no WhatsApp<\/b><\/p>\n","protected":false},"excerpt":{"rendered":"Estudo internacional revela poss\u00edvel estrat\u00e9gia de cura da doen\u00e7a. Especialistas alertam: vacina\u00e7\u00e3o \u00e9 principal forma de preven\u00e7\u00e3o Sa\u00fade|Luiza&hellip;\n","protected":false},"author":2,"featured_media":4895,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[86],"tags":[116,1496,2819,32,33,117,2820],"class_list":{"0":"post-4894","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-saude","8":"tag-health","9":"tag-hepatite-b","10":"tag-ministerios","11":"tag-portugal","12":"tag-pt","13":"tag-saude","14":"tag-vacinacao"},"share_on_mastodon":{"url":"","error":""},"_links":{"self":[{"href":"https:\/\/www.europesays.com\/pt\/wp-json\/wp\/v2\/posts\/4894","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.europesays.com\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.europesays.com\/pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/pt\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/pt\/wp-json\/wp\/v2\/comments?post=4894"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/pt\/wp-json\/wp\/v2\/posts\/4894\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/pt\/wp-json\/wp\/v2\/media\/4895"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/pt\/wp-json\/wp\/v2\/media?parent=4894"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/pt\/wp-json\/wp\/v2\/categories?post=4894"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/pt\/wp-json\/wp\/v2\/tags?post=4894"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}