{"id":674802,"date":"2026-02-03T11:56:03","date_gmt":"2026-02-03T11:56:03","guid":{"rendered":"https:\/\/microscopemedia.com\/?p=674802"},"modified":"2026-02-03T11:56:03","modified_gmt":"2026-02-03T11:56:03","slug":"un-test-de-sange-ar-putea-depista-boala-parkinson-cu-ani-inainte-de-aparitia-simptomelor","status":"publish","type":"post","link":"https:\/\/microscopemedia.com\/?p=674802","title":{"rendered":"Un test de s\u00e2nge ar putea depista boala Parkinson cu ani \u00eenainte de apari\u021bia simptomelor"},"content":{"rendered":"<div><img decoding=\"async\" src=\"https:\/\/microscopemedia.com\/wp-content\/uploads\/2026\/02\/un-test-de-sange-ar-putea-depista-boala-parkinson-cu-ani-inainte-de-aparitia-simptomelor.jpg\" class=\"ff-og-image-inserted\"><\/div>\n<p data-start=\"441\" data-end=\"848\" id=\"p-0\">Potrivit unui studiu realizat de cercet\u0103tori de la Universitatea de Tehnologie Chalmers din Suedia \u0219i Universitatea din Oslo, un test de s\u00e2nge pentru depistarea timpurie a bolii Parkinson ar putea identifica semnele bolii cu p\u00e2n\u0103 la 20 de ani \u00eenainte de apari\u021bia simptomelor clasice, scrie <a href=\"https:\/\/www.sciencealert.com\/early-warning-signs-of-parkinsons-may-be-hidden-in-your-blood\" target=\"_blank\" rel=\"noopener\">Science Alert<\/a>.<\/p>\n<p data-start=\"850\" data-end=\"1138\" id=\"p-1\">Cercetarea se concentreaz\u0103 pe procesele prin care celulele repar\u0103 ADN-ul \u0219i reac\u021bioneaz\u0103 la stres, mecanisme despre care se \u0219tia deja c\u0103 sunt implicate \u00een dezvoltarea bolii Parkinson.<\/p>\n<p data-start=\"850\" data-end=\"1138\" id=\"p-2\">Noutatea const\u0103 \u00een faptul c\u0103 aceste modific\u0103ri pot fi detectate \u00een s\u00e2nge, prin biomarkeri specifici.<\/p>\n<h2 data-start=\"1140\" data-end=\"1221\" id=\"chapter-0\">Cum func\u021bioneaz\u0103 testul de s\u00e2nge pentru depistarea timpurie a bolii Parkinson<\/h2>\n<p data-start=\"1223\" data-end=\"1513\" id=\"p-3\">Timp de trei ani, echipa de cercetare a analizat expresia genelor din probe de s\u00e2nge provenite de la 188 de persoane s\u0103n\u0103toase, 393 de pacien\u021bi cu Parkinson avansat \u0219i 58 de persoane aflate \u00een stadiul prodromal \u2013 faza incipient\u0103 a bolii, \u00eenainte de apari\u021bia simptomelor motorii.<\/p>\n<p data-start=\"1515\" data-end=\"1902\" id=\"p-4\">Rezultatele arat\u0103 c\u0103 varia\u021biile genelor asociate cu repararea ADN-ului \u0219i stresul celular pot diferen\u021bia persoanele s\u0103n\u0103toase de cele aflate \u00een stadiu incipient de Parkinson cu o acurate\u021be de p\u00e2n\u0103 la 91%.<\/p>\n<p data-start=\"1515\" data-end=\"1902\" id=\"p-5\">Interesant este faptul c\u0103 ace\u0219ti markeri de stres celular nu mai apar la pacien\u021bii cu boal\u0103 avansat\u0103, suger\u00e2nd existen\u021ba unei ferestre critice de diagnostic timpuriu.<\/p>\n<h2 data-start=\"1904\" data-end=\"1990\" id=\"chapter-1\">De ce este important un test de s\u00e2nge<\/h2>\n<p data-start=\"1992\" data-end=\"2267\" id=\"p-6\">Boala Parkinson este caracterizat\u0103 prin moartea progresiv\u0103 a neuronilor produc\u0103tori de dopamin\u0103, afect\u00e2nd mi\u0219carea, memoria \u0219i func\u021biile cognitive. Speciali\u0219tii avertizeaz\u0103 c\u0103, \u00een momentul apari\u021biei simptomelor motorii, 50\u201380% dintre celulele afectate sunt deja distruse.<\/p>\n<p data-start=\"2269\" data-end=\"2487\" id=\"p-7\">Un test de s\u00e2nge pentru depistarea timpurie a bolii Parkinson ar permite interven\u021bii precoce, monitorizare atent\u0103 \u0219i, pe viitor, dezvoltarea unor tratamente care s\u0103 \u00eencetineasc\u0103 sau chiar s\u0103 previn\u0103 evolu\u021bia bolii.<\/p>\n<h2 data-start=\"2489\" data-end=\"2581\" id=\"chapter-2\">C\u00e2nd ar putea fi disponibil testul<\/h2>\n<p data-start=\"2583\" data-end=\"2878\" id=\"p-8\">Cercet\u0103torii estimeaz\u0103 c\u0103 vor fi necesari aproximativ cinci ani pentru ca un astfel de test s\u0103 fie disponibil pe scar\u0103 larg\u0103.<\/p>\n<p data-start=\"2583\" data-end=\"2878\" id=\"p-9\">Comparativ cu investiga\u021biile imagistice complexe, un test de s\u00e2nge ar fi mai rapid, mai ieftin \u0219i mult mai accesibil, fiind ideal pentru screening-ul popula\u021biei.<\/p>\n<p data-start=\"2880\" data-end=\"3133\" id=\"p-10\">\u00cen prezent, peste 10 milioane de oameni din \u00eentreaga lume tr\u0103iesc cu boala Parkinson, pentru care nu exist\u0103 \u00eenc\u0103 un tratament curativ.<\/p>\n<p data-start=\"2880\" data-end=\"3133\" id=\"p-11\">Detectarea precoce ar putea reprezenta cea mai bun\u0103 \u0219ans\u0103 de a schimba cursul acestei afec\u021biuni neurodegenerative.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Potrivit unui studiu realizat de cercet\u0103tori de la Universitatea de Tehnologie Chalmers din Suedia \u0219i Universitatea din Oslo, un test de s\u00e2nge pentru depistarea timpurie a bolii Parkinson ar putea &hellip; <a href=\"https:\/\/microscopemedia.com\/?p=674802\" class=\"more-link\">Read More<\/a><\/p>\n","protected":false},"author":1,"featured_media":674803,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"Default","format":"standard","meta":[],"categories":[1],"tags":[],"_links":{"self":[{"href":"https:\/\/microscopemedia.com\/index.php?rest_route=\/wp\/v2\/posts\/674802"}],"collection":[{"href":"https:\/\/microscopemedia.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/microscopemedia.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/microscopemedia.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/microscopemedia.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=674802"}],"version-history":[{"count":0,"href":"https:\/\/microscopemedia.com\/index.php?rest_route=\/wp\/v2\/posts\/674802\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/microscopemedia.com\/index.php?rest_route=\/wp\/v2\/media\/674803"}],"wp:attachment":[{"href":"https:\/\/microscopemedia.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=674802"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/microscopemedia.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=674802"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/microscopemedia.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=674802"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}