{"id":10770,"date":"2025-09-18T09:20:35","date_gmt":"2025-09-18T08:20:35","guid":{"rendered":"https:\/\/blog.caixaresearch.org\/?p=10770"},"modified":"2025-09-19T08:27:56","modified_gmt":"2025-09-19T07:27:56","slug":"estamos-a-ganhar-a-corrida-contra-a-doenca-de-alzheimer","status":"publish","type":"post","link":"https:\/\/blog.caixaresearch.org\/pt-pt\/estamos-a-ganhar-a-corrida-contra-a-doenca-de-alzheimer\/","title":{"rendered":"Estamos a ganhar a corrida contra a doen\u00e7a de Alzheimer?"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-10820\" src=\"https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2025\/09\/Blog-DMAlzheimer_PT-300x169.jpg\" alt=\"\" width=\"400\" height=\"225\" srcset=\"https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2025\/09\/Blog-DMAlzheimer_PT-300x169.jpg 300w, https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2025\/09\/Blog-DMAlzheimer_PT-1024x576.jpg 1024w, https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2025\/09\/Blog-DMAlzheimer_PT-768x432.jpg 768w, https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2025\/09\/Blog-DMAlzheimer_PT-1536x864.jpg 1536w, https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2025\/09\/Blog-DMAlzheimer_PT-2048x1152.jpg 2048w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><\/p>\n<p><span style=\"font-weight: 300;\">H\u00e1 j\u00e1 algum tempo que a ci\u00eancia \u00e9 capaz de diagnosticar a doen\u00e7a de Alzheimer e, inclusivamente, de prever o seu aparecimento numa fase muito precoce. No entanto, at\u00e9 agora, isto s\u00f3 era poss\u00edvel atrav\u00e9s de t\u00e9cnicas invasivas \u2014 como a pun\u00e7\u00e3o lombar, que permite analisar o l\u00edquido cefalorraquidiano \u2014 ou atrav\u00e9s de exames dispendiosos como a tomografia por emiss\u00e3o de positr\u00f5es (PET).<\/span><\/p>\n<p><span style=\"font-weight: 300;\">Agora, investigadores <\/span><a href=\"https:\/\/www.recercasantpau.cat\/es\/destacats-home\/un-nuevo-biomarcador-en-sangre-predice-la-progresion-de-la-enfermedad-de-alzheimer-incluso-en-fases-tempranas\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 300;\">do Instituto de Investigaci\u00f3n Sant Pau de Barcelona<\/span><\/a><span style=\"font-weight: 300;\"> (IR Sant Pau) e <\/span><a href=\"https:\/\/www.barcelonabeta.org\/es\/actualidad\/noticias\/un-nuevo-panel-de-biomarcadores-sanguineos-detecta-con-precision-el-riesgo\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 300;\">do BBRC<\/span><\/a><span style=\"font-weight: 300;\"> deram um passo decisivo: demonstraram que a dete\u00e7\u00e3o do <\/span><b>biomarcador p-tau217<\/b><span style=\"font-weight: 300;\"> no plasma, atrav\u00e9s de uma simples an\u00e1lise ao sangue, permite prever n\u00e3o s\u00f3 o aparecimento da doen\u00e7a de Alzheimer, mas tamb\u00e9m a sua\u00a0 progress\u00e3o cl\u00ednica, mesmo quando os sintomas ainda n\u00e3o s\u00e3o evidentes.<\/span><\/p>\n<p><span style=\"font-weight: 300;\">Esta descoberta surge num momento crucial: no passado m\u00eas de abril, <\/span><b>a Ag\u00eancia Europeia de Medicamentos (EMA) <\/b><a href=\"https:\/\/blog.fpmaragall.org\/lecanemab\" target=\"_blank\" rel=\"noopener\"><b>autorizou a comercializa\u00e7\u00e3o do lecanemab (Leqembi)<\/b><\/a><span style=\"font-weight: 300;\">, o primeiro medicamento destinado a reduzir a acumula\u00e7\u00e3o da prote\u00edna \u03b2-amiloide no c\u00e9rebro de pessoas com d\u00e9fice cognitivo ligeiro.\u00a0<\/span><\/p>\n<p><b>Como se relacionam estes avan\u00e7os? E que impacto ter\u00e3o nos doentes?<\/b><\/p>\n<p><iframe loading=\"lazy\" title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/0IKniv7C0xo?si=omXjSNbIIHFw2rsO\" width=\"400\" height=\"225\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><\/iframe><\/p>\n","protected":false},"excerpt":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-10820\" src=\"https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2025\/09\/Blog-DMAlzheimer_PT-300x169.jpg\" alt=\"\" width=\"400\" height=\"225\" srcset=\"https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2025\/09\/Blog-DMAlzheimer_PT-300x169.jpg 300w, https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2025\/09\/Blog-DMAlzheimer_PT-1024x576.jpg 1024w, https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2025\/09\/Blog-DMAlzheimer_PT-768x432.jpg 768w, https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2025\/09\/Blog-DMAlzheimer_PT-1536x864.jpg 1536w, https:\/\/blog.caixaresearch.org\/wp-content\/uploads\/2025\/09\/Blog-DMAlzheimer_PT-2048x1152.jpg 2048w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><\/p>\n<p>H\u00e1 j\u00e1 algum tempo que a ci\u00eancia \u00e9 capaz de diagnosticar a doen\u00e7a de Alzheimer e, inclusivamente, de prever o seu aparecimento numa fase muito precoce. No entanto, at\u00e9 agora, isto s\u00f3 era poss\u00edvel atrav\u00e9s de t\u00e9cnicas invasivas \u2014 como a pun\u00e7\u00e3o lombar, que permite analisar o l\u00edquido cefalorraquidiano \u2014 ou atrav\u00e9s de exames dispendiosos como a tomografia por emiss\u00e3o de positr\u00f5es (PET).<\/p>\n<p>Agora, investigadores <a href=\"https:\/\/www.recercasantpau.cat\/es\/destacats-home\/un-nuevo-biomarcador-en-sangre-predice-la-progresion-de-la-enfermedad-de-alzheimer-incluso-en-fases-tempranas\/\" target=\"_blank\" rel=\"noopener\">do Instituto de Investigaci\u00f3n Sant Pau de Barcelona<\/a> (IR Sant Pau) e <a href=\"https:\/\/www.barcelonabeta.org\/es\/actualidad\/noticias\/un-nuevo-panel-de-biomarcadores-sanguineos-detecta-con-precision-el-riesgo\" target=\"_blank\" rel=\"noopener\">do BBRC<\/a> deram um passo decisivo: demonstraram que a dete\u00e7\u00e3o do biomarcador p-tau217 no plasma, atrav\u00e9s de uma simples an\u00e1lise ao sangue, permite prever n\u00e3o s\u00f3 o aparecimento da doen\u00e7a de Alzheimer,<\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[597,598],"tags":[],"class_list":["post-10770","post","type-post","status-publish","format-standard","hentry","category-divulgacao-cientifica","category-investigacao"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.7 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Estamos a ganhar a corrida contra a doen\u00e7a de Alzheimer? - Blog CaixaCi\u00e8ncia<\/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:\/\/blog.caixaresearch.org\/pt-pt\/estamos-a-ganhar-a-corrida-contra-a-doenca-de-alzheimer\/\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Estamos a ganhar a corrida contra a doen\u00e7a de Alzheimer? - Blog CaixaCi\u00e8ncia\" \/>\n<meta property=\"og:description\" content=\"H\u00e1 j\u00e1 algum tempo que a ci\u00eancia \u00e9 capaz de diagnosticar a doen\u00e7a de Alzheimer e, inclusivamente, de prever o seu aparecimento numa fase muito precoce. 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