{"id":175839,"date":"2026-05-08T21:16:09","date_gmt":"2026-05-08T21:16:09","guid":{"rendered":"https:\/\/www.europesays.com\/ro\/175839\/"},"modified":"2026-05-08T21:16:09","modified_gmt":"2026-05-08T21:16:09","slug":"un-organ-ignorat-la-varsta-adulta-ar-putea-tine-cheia-longevitatii-reduce-cu-50-riscul-de-deces","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/ro\/175839\/","title":{"rendered":"Un organ ignorat la v\u00e2rsta adult\u0103 ar putea \u021bine cheia longevit\u0103\u021bii \/ Reduce cu 50% riscul de deces"},"content":{"rendered":"<p id=\"p-0\">Un organ mic situat \u00een piept, considerat mult timp relevant doar \u00een copil\u0103rie, ar putea juca un rol major \u00een s\u0103n\u0103tatea \u0219i durata de via\u021b\u0103 a adul\u021bilor.<\/p>\n<p id=\"p-1\">Dou\u0103 studii publicate simultan \u00een revista Nature de cercet\u0103tori de la <a href=\"https:\/\/www.massgeneralbrigham.org\/en\/about\/newsroom\/press-releases\/thymus-critical-to-longevity-and-cancer-treatment\" rel=\"nofollow noopener\" target=\"_blank\">Mass General Brigham<\/a> arat\u0103 c\u0103 persoanele cu un timus mai s\u0103n\u0103tos tr\u0103iesc mai mult \u0219i au un risc semnificativ mai mic de boli cardiovasculare, cancer \u0219i deces prin imunoterapie e\u0219uat\u0103.<\/p>\n<p id=\"p-2\">Timusul este <a href=\"https:\/\/www.mediafax.ro\/stirile-zilei\/inteligenta-artificiala-poate-prezice-personalitatea-utilizatorilor-din-istoricul-conversatiilor-exista-riscuri-majore-spun-cercetatorii-23732679\" rel=\"nofollow noopener\" target=\"_blank\">un organ<\/a> mic situat \u00een torace, \u00een spatele sternului, cu rol central \u00een sistemul imunitar \u2013 contribuie la maturarea limfocitelor T, globulele albe care ap\u0103r\u0103 organismul \u00eempotriva infec\u021biilor \u0219i bolilor.<\/p>\n<p id=\"p-3\">Se \u0219tia c\u0103 timusul se mic\u0219oreaz\u0103 odat\u0103 cu v\u00e2rsta \u0219i produce tot mai pu\u021bine celule noi, motiv pentru care rolul s\u0103u la adult fusese pu\u021bin cercetat.<\/p>\n<p id=\"p-4\">Noile date contest\u0103 aceast\u0103 perspectiv\u0103.<\/p>\n<p>Cum a fost realizat studiul<\/p>\n<p id=\"p-5\">Cercet\u0103torii au analizat imagini CT standard cu ajutorul inteligen\u021bei artificiale, folosind tehnici de \u00eenv\u0103\u021bare profund\u0103 pentru a evalua dimensiunea, structura \u0219i compozi\u021bia timusului la peste 25.000 de adul\u021bi inclu\u0219i \u00eentr-un program na\u021bional de screening pentru cancer pulmonar \u0219i la peste 2.500 de participan\u021bi la studiul Framingham, o cohort\u0103 urm\u0103rit\u0103 pe termen lung.<\/p>\n<p id=\"p-6\">Pe baza acestor date, echipa a construit un scor al \u201es\u0103n\u0103t\u0103\u021bii timice\u201d.<\/p>\n<p>Rezultatele<\/p>\n<p id=\"p-7\">Diferen\u021bele dintre scoruri s-au dovedit semnificative.<\/p>\n<p id=\"p-8\">Persoanele cu un timus mai s\u0103n\u0103tos au \u00eenregistrat un risc de deces cu aproximativ 50% mai mic, un risc de deces prin boli cardiovasculare cu 63% mai redus \u0219i un risc de a dezvolta cancer pulmonar cu 36% mai mic fa\u021b\u0103 de cele cu scoruri sc\u0103zute.<\/p>\n<p id=\"p-9\">Asocierile s-au men\u021binut \u0219i dup\u0103 ajustarea pentru v\u00e2rst\u0103 \u0219i al\u021bi factori de s\u0103n\u0103tate.<\/p>\n<p id=\"p-10\">Cercet\u0103torii explic\u0103 aceste rezultate prin mecanismul imunitar: pe m\u0103sur\u0103 ce func\u021bia timusului \u0219i diversitatea limfocitelor T scad, sistemul imunitar devine mai pu\u021bin eficient \u00een fa\u021ba amenin\u021b\u0103rilor, inclusiv a cancerului.<\/p>\n<p id=\"p-11\">Analiza a identificat \u0219i factori asocia\u021bi cu o s\u0103n\u0103tate timic\u0103 mai precar\u0103: inflama\u021bia cronic\u0103, fumatul \u0219i greutatea corporal\u0103 crescut\u0103.<\/p>\n<p>Implica\u021bii pentru imunoterapie<\/p>\n<p id=\"p-12\">Al doilea studiu a mers mai departe, evalu\u00e2nd peste 1.200 de pacien\u021bi trata\u021bi prin imunoterapie \u2013 o form\u0103 de tratament care activeaz\u0103 sistemul imunitar \u00eempotriva cancerului. Rezultatele arat\u0103 c\u0103 pacien\u021bii cu un timus mai s\u0103n\u0103tos au avut un risc cu 37% mai mic de progresie a bolii \u0219i un risc de deces cu 44% mai redus, dup\u0103 ajustarea diferen\u021belor \u00eentre pacien\u021bi, tumori \u0219i tipuri de tratament.<\/p>\n<p>Ce urmeaz\u0103<\/p>\n<p id=\"p-13\">Autorii subliniaz\u0103 c\u0103 sunt necesare studii suplimentare, iar metoda de evaluare imagistic\u0103 nu este deocamdat\u0103 preg\u0103tit\u0103 pentru utilizare clinic\u0103 de rutin\u0103.<\/p>\n<p id=\"p-14\">Cercet\u0103rile nu au testat nici dac\u0103 modificarea factorilor de stil de via\u021b\u0103 poate \u00eembun\u0103t\u0103\u021bi direct func\u021bia timusului.<\/p>\n<p id=\"p-15\">Un studiu \u00een curs analizeaz\u0103 dac\u0103 expunerea accidental\u0103 la radia\u021bii la nivelul timusului, la pacien\u021bii cu cancer pulmonar, afecteaz\u0103 rezultatele tratamentului.<\/p>\n","protected":false},"excerpt":{"rendered":"Un organ mic situat \u00een piept, considerat mult timp relevant doar \u00een copil\u0103rie, ar putea juca un rol&hellip;\n","protected":false},"author":2,"featured_media":175840,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[12],"tags":[32,33,532,31,36,37,27,74,34,35,2971,50388,50389,25,41,40,38,39,26,41757,28,29,30,71,72,73],"class_list":{"0":"post-175839","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-international","8":"tag-breaking-news","9":"tag-breakingnews","10":"tag-cancer","11":"tag-cele-mai-populare-subiecte","12":"tag-featured-news","13":"tag-featurednews","14":"tag-headlines","15":"tag-international","16":"tag-latest-news","17":"tag-latestnews","18":"tag-longevitate","19":"tag-mass-general-brigham","20":"tag-nature","21":"tag-news","22":"tag-ro","23":"tag-romana","24":"tag-romania","25":"tag-romanian","26":"tag-stiri","27":"tag-timus","28":"tag-titluri","29":"tag-top-stories","30":"tag-topstories","31":"tag-world","32":"tag-world-news","33":"tag-worldnews"},"share_on_mastodon":{"url":"https:\/\/pubeurope.com\/@ro\/116541036236220527","error":""},"_links":{"self":[{"href":"https:\/\/www.europesays.com\/ro\/wp-json\/wp\/v2\/posts\/175839","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.europesays.com\/ro\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.europesays.com\/ro\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/ro\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/ro\/wp-json\/wp\/v2\/comments?post=175839"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/ro\/wp-json\/wp\/v2\/posts\/175839\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/ro\/wp-json\/wp\/v2\/media\/175840"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/ro\/wp-json\/wp\/v2\/media?parent=175839"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/ro\/wp-json\/wp\/v2\/categories?post=175839"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/ro\/wp-json\/wp\/v2\/tags?post=175839"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}