{"id":357522,"date":"2026-01-11T15:25:12","date_gmt":"2026-01-11T18:25:12","guid":{"rendered":"https:\/\/fdr.com.br\/tendencias\/?p=357522"},"modified":"2026-01-11T15:25:12","modified_gmt":"2026-01-11T18:25:12","slug":"4-pacientes-com-lesao-na-medula","status":"publish","type":"post","link":"https:\/\/fdr.com.br\/tendencias\/4-pacientes-com-lesao-na-medula\/","title":{"rendered":"4 pacientes com les\u00e3o na medula come\u00e7am a andar de novo com subst\u00e2ncia criada no Brasil"},"content":{"rendered":"<p data-start=\"387\" data-end=\"633\">Uma subst\u00e2ncia criada por pesquisadores brasileiros reacendeu a esperan\u00e7a de milhares de pessoas com les\u00e3o medular. A <strong data-start=\"505\" data-end=\"521\">polilaminina<\/strong> j\u00e1 permitiu que pacientes com paraplegia e tetraplegia recuperassem movimentos volunt\u00e1rios em casos recentes.<\/p>\n<p data-start=\"635\" data-end=\"795\">Al\u00e9m disso, o tratamento experimental avan\u00e7ou para testes cl\u00ednicos oficiais autorizados pela Anvisa em 2026, o que refor\u00e7a o potencial cient\u00edfico da descoberta.<\/p>\n<h2 data-start=\"797\" data-end=\"843\">O que \u00e9 a polilaminina e como ela funciona?<\/h2>\n<p data-start=\"845\" data-end=\"938\">A polilaminina deriva da <strong data-start=\"870\" data-end=\"882\">laminina<\/strong>, prote\u00edna encontrada naturalmente na placenta humana.<\/p>\n<p data-start=\"940\" data-end=\"1089\">Pesquisadores <strong><a href=\"https:\/\/fdr.com.br\/2025\/09\/19\/ufrj-marca-leilao-de-11-andares-no-edificio-ventura-com-lance-minimo-de-r-251-milhoes\/\" target=\"_blank\" rel=\"noopener\">da UFRJ<\/a><\/strong>, liderados pela professora Tatiana Coelho de Sampaio, desenvolveram a subst\u00e2ncia em parceria com a geneticista Mayana Zatz.<\/p>\n<style>@media (min-width: 992px) {\n    .recomendadorV2Area1 {\n        width: 280px;\n    }\n    .recomendadorV2Area2 {\n        padding: 0px 20px;\n        width: calc(100% - 280px);\n    }\n}\n\n@media (max-width: 992px) {\n    .recomendadorV2Button {\n        margin: 0 auto;\n    }\n    .recomendadorV2Area {\n        flex-direction: column;\n        text-align: center;\n    }\n    .recomendadorV2Area2 {\n        padding: 0px 20px;\n    }\n}\n\n.recomendadorV2Area {\n    background: #eeeeee3d;\n    border-radius: 10px;\n    padding: 15px;\n    display: flex;\n    margin: 15px auto;\n    border: 1px solid #00000014;\n    max-width: 800px;\n}\n\n.recomendadorV2Area1 img {\n    width: 280px;\n    height: auto;\n    border-radius: 8px;\n}\n\n.linkrecomendadorv2 {\n    text-decoration: none !important;\n}\n\n.recomendadorV2Area2 .recomendadorV2Type {\n    text-transform: 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font-size: 14px;\n      margin: 8px 0 !important;\n      line-height: 1.4;\n    }\n  \n    .recomendadorV2Button {\n      font-size: 14px;\n      height: 40px;\n      padding: 0 12px;\n      max-width: 100%;\n      width: 100%;\n    }\n  \n    .recomendadorV2Button:after {\n      padding-left: 6px;\n    }\n  }\n  <\/style>\n        <div class=\"lazyblock-recomendador-v2-2jDGz wp-block-lazyblock-recomendador-v2\">\n        <a class=\"linkrecomendadorv2\" href=\"https:\/\/fdr.com.br\/tendencias\/gontijo-e-dany-martins-o-silencio-ensurdecedor-para-uma-deficiente-visual\/\">\n            <div class=\"recomendadorV2Area\">\n            <div class=\"recomendadorV2Area1\">\n                <div class=\"recomendadorV2Img\">\n                <img class=\"lazyloaded\" decoding=\"async\" src=\"https:\/\/fdr.com.br\/tendencias\/wp-content\/uploads\/2026\/01\/Deficiente-visual-750x375.jpg\" data-src=\"https:\/\/fdr.com.br\/tendencias\/wp-content\/uploads\/2026\/01\/Deficiente-visual-750x375.jpg\" alt=\"\">\n                <\/div>\n            <\/div>\n            <div class=\"recomendadorV2Area2\">\n                <div class=\"recomendadorV2Type\">\n                    <span>Direitos e cidadania<\/span>\n                <\/div>\n                <div class=\"recomendadorV2Title\">\n                <h2><span>Sil\u00eancio de empresas revolta deficiente visual<\/span><\/h2>\n                <\/div>\n                <div class=\"recomendadorV2Desc\">\n                <span>Entenda o caso de descaso envolvendo grandes companhias de transporte<\/span>\n                <\/div>\n                <div class=\"recomendadorV2Button\">Veja os detalhes<\/div>\n                <div class=\"recomendadorV2Alert\"><\/div>\n            <\/div>\n            <\/div>\n        <\/a>\n        <div>\n            <div style=\"z-index:99999;\" id=\"buttonClose\" onclick=\"closeRecomendadorFixed()\">\n            <div class=\"recomendadorCloseFixed\">X<\/div>\n            <\/div>\n            <a 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<\/div>\n            <\/div>\n            <\/a>\n        <\/div>\n        <\/div>\n<h3 data-start=\"1091\" data-end=\"1121\">Como ela age no organismo?<\/h3>\n<p data-start=\"1123\" data-end=\"1175\">A <strong>polilaminina<\/strong> atua diretamente no local da les\u00e3o e:<\/p>\n<ul data-start=\"1177\" data-end=\"1343\">\n<li data-start=\"1177\" data-end=\"1222\">\n<p data-start=\"1179\" data-end=\"1222\">forma uma esp\u00e9cie de <strong data-start=\"1200\" data-end=\"1219\">malha biol\u00f3gica<\/strong>;<\/p>\n<\/li>\n<li data-start=\"1223\" data-end=\"1283\">\n<p data-start=\"1225\" data-end=\"1283\">cria um ambiente favor\u00e1vel ao crescimento dos neur\u00f4nios;<\/p>\n<\/li>\n<li data-start=\"1284\" data-end=\"1343\">\n<p data-start=\"1286\" data-end=\"1343\">facilita a reconex\u00e3o das fibras nervosas interrompidas.<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"1345\" data-end=\"1443\">Al\u00e9m disso, <strong><a href=\"https:\/\/fdr.com.br\/2026\/01\/02\/mec-lanca-bolsa-permanencia-de-r-700-para-estudantes-de-medicina-veja-como-receber\/\">m\u00e9dicos<\/a> <\/strong>aplicam a subst\u00e2ncia <strong data-start=\"1386\" data-end=\"1420\">diretamente na medula espinhal<\/strong>, durante uma cirurgia.<\/p>\n<h2 data-start=\"1445\" data-end=\"1500\">Casos reais: pacientes voltaram a mexer pernas e p\u00e9s<\/h2>\n<p data-start=\"1502\" data-end=\"1582\">Entre os relatos mais recentes, est\u00e1 o de <strong data-start=\"1544\" data-end=\"1567\">Diogo Barros Brolho<\/strong>, de 35 anos.<\/p>\n<p data-start=\"1584\" data-end=\"1780\">Ap\u00f3s sofrer uma les\u00e3o medular total em uma queda no Rio de Janeiro, ele recebeu a polilaminina por decis\u00e3o judicial. Pouco tempo depois, passou a movimentar voluntariamente o p\u00e9 e a perna direita.<\/p>\n<p data-start=\"1782\" data-end=\"1904\">Segundo reportagens, este j\u00e1 representa o <strong data-start=\"1824\" data-end=\"1851\">quarto caso documentado<\/strong> de recupera\u00e7\u00e3o motora parcial com uso da subst\u00e2ncia. Ali\u00e1s, outros pacientes conseguiram:<\/p>\n<ul data-start=\"1949\" data-end=\"2036\">\n<li data-start=\"1949\" data-end=\"1981\">\n<p data-start=\"1951\" data-end=\"1981\">movimentar os dedos dos p\u00e9s;<\/p>\n<\/li>\n<li data-start=\"1982\" data-end=\"2007\">\n<p data-start=\"1984\" data-end=\"2007\">voltar a ficar em p\u00e9;<\/p>\n<\/li>\n<li data-start=\"2008\" data-end=\"2036\">\n<p data-start=\"2010\" data-end=\"2036\">subir escadas com apoio.<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"2038\" data-end=\"2126\">Ainda assim, especialistas pedem cautela, pois os estudos permanecem em est\u00e1gio inicial.<\/p>\n<h2 data-start=\"2128\" data-end=\"2170\">Anvisa autoriza testes cl\u00ednicos em 2026<\/h2>\n<p data-start=\"2172\" data-end=\"2279\">Em <strong data-start=\"2175\" data-end=\"2199\">5 de janeiro de 2026<\/strong>, a Anvisa autorizou o in\u00edcio da <strong data-start=\"2232\" data-end=\"2262\">fase 1 dos testes cl\u00ednicos<\/strong> da polilaminina.<\/p>\n<h3 data-start=\"2281\" data-end=\"2308\">O que essa fase avalia?<\/h3>\n<p data-start=\"2310\" data-end=\"2349\">Nesta etapa, os pesquisadores analisam:<\/p>\n<ul data-start=\"2351\" data-end=\"2460\">\n<li data-start=\"2351\" data-end=\"2383\">\n<p data-start=\"2353\" data-end=\"2383\">a seguran\u00e7a do procedimento;<\/p>\n<\/li>\n<li data-start=\"2384\" data-end=\"2417\">\n<p data-start=\"2386\" data-end=\"2417\">poss\u00edveis efeitos colaterais;<\/p>\n<\/li>\n<li data-start=\"2418\" data-end=\"2460\">\n<p data-start=\"2420\" data-end=\"2460\">a toler\u00e2ncia do organismo ao tratamento.<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"2462\" data-end=\"2563\">Cinco volunt\u00e1rios, com idades entre 18 e 72 anos e les\u00f5es tor\u00e1cicas recentes, participam do estudo.<\/p>\n<p data-start=\"2565\" data-end=\"2630\">A an\u00e1lise da efic\u00e1cia, por\u00e9m, ocorrer\u00e1 apenas nas pr\u00f3ximas fases.<\/p>\n<h4 data-start=\"2632\" data-end=\"2671\">Avan\u00e7o cient\u00edfico, por\u00e9m com cautela<\/h4>\n<p data-start=\"2673\" data-end=\"2814\">Apesar da empolga\u00e7\u00e3o p\u00fablica, inclusive, com especula\u00e7\u00f5es sobre um poss\u00edvel Pr\u00eamio Nobel, a comunidade cient\u00edfica mant\u00e9m uma postura prudente. Afinal:<\/p>\n<ul data-start=\"2825\" data-end=\"3002\">\n<li data-start=\"2825\" data-end=\"2875\">\n<p data-start=\"2827\" data-end=\"2875\">o tratamento ainda permanece <strong data-start=\"2856\" data-end=\"2872\">experimental<\/strong>;<\/p>\n<\/li>\n<li data-start=\"2876\" data-end=\"2928\">\n<p data-start=\"2878\" data-end=\"2928\">a subst\u00e2ncia n\u00e3o est\u00e1 dispon\u00edvel comercialmente;<\/p>\n<\/li>\n<li data-start=\"2929\" data-end=\"3002\">\n<p data-start=\"2931\" data-end=\"3002\">novas fases cl\u00ednicas precisar\u00e3o confirmar os benef\u00edcios no longo prazo.<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"3004\" data-end=\"3133\">Mesmo assim, a <strong>polilaminina<\/strong> j\u00e1 coloca o Brasil em posi\u00e7\u00e3o de destaque nas pesquisas globais sobre regenera\u00e7\u00e3o da <strong><a href=\"https:\/\/fdr.com.br\/2025\/09\/03\/vale-tudo-como-funciona-o-transplante-de-medula-ossea-pelo-sus\/\">medula espinhal<\/a><\/strong>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Uma subst\u00e2ncia criada por pesquisadores brasileiros reacendeu a esperan\u00e7a de milhares de pessoas com les\u00e3o medular. A polilaminina j\u00e1 permitiu que pacientes com paraplegia e tetraplegia recuperassem movimentos volunt\u00e1rios em casos recentes. Al\u00e9m disso, o tratamento experimental avan\u00e7ou para testes cl\u00ednicos oficiais autorizados pela Anvisa em 2026, o que refor\u00e7a o potencial cient\u00edfico da descoberta. [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":357523,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jnews-multi-image_gallery":[],"jnews_single_post":{"subtitle":"","format":"standard","override":[{"template":"1","parallax":"1","fullscreen":"1","layout":"right-sidebar","sidebar":"default-sidebar","second_sidebar":"default-sidebar","share_position":"hide","share_float_style":"share-monocrhome","show_share_counter":"1","show_view_counter":"1","show_featured":"1","show_post_meta":"1","show_post_author":"1","show_post_date":"1","post_date_format":"default","post_date_format_custom":"Y\/m\/d","show_post_reading_time":"0","post_reading_time_wpm":"300","post_calculate_word_method":"str_word_count","show_zoom_button":"0","zoom_button_out_step":"2","zoom_button_in_step":"3","show_comment_section":"1","number_popup_post":"1","show_author_box":"1","show_post_related":"0","show_inline_post_related":"0"}],"image_override":[{"single_post_thumbnail_size":"crop-500","single_post_gallery_size":"crop-500"}],"trending_post_position":"meta","trending_post_label":"Trending","sponsored_post_label":"Sponsored by","disable_ad":"0"},"jnews_primary_category":[],"jnews_social_meta":[],"footnotes":""},"categories":[1],"tags":[],"class_list":["post-357522","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-geral"],"_links":{"self":[{"href":"https:\/\/fdr.com.br\/tendencias\/wp-json\/wp\/v2\/posts\/357522","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fdr.com.br\/tendencias\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fdr.com.br\/tendencias\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fdr.com.br\/tendencias\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/fdr.com.br\/tendencias\/wp-json\/wp\/v2\/comments?post=357522"}],"version-history":[{"count":1,"href":"https:\/\/fdr.com.br\/tendencias\/wp-json\/wp\/v2\/posts\/357522\/revisions"}],"predecessor-version":[{"id":357524,"href":"https:\/\/fdr.com.br\/tendencias\/wp-json\/wp\/v2\/posts\/357522\/revisions\/357524"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/fdr.com.br\/tendencias\/wp-json\/wp\/v2\/media\/357523"}],"wp:attachment":[{"href":"https:\/\/fdr.com.br\/tendencias\/wp-json\/wp\/v2\/media?parent=357522"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fdr.com.br\/tendencias\/wp-json\/wp\/v2\/categories?post=357522"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fdr.com.br\/tendencias\/wp-json\/wp\/v2\/tags?post=357522"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}