{"id":175430,"date":"2026-05-08T10:11:09","date_gmt":"2026-05-08T10:11:09","guid":{"rendered":"https:\/\/www.europesays.com\/ro\/175430\/"},"modified":"2026-05-08T10:11:09","modified_gmt":"2026-05-08T10:11:09","slug":"timusul-un-mic-organ-situat-in-torace-ar-putea-detine-cheia-longevitatii","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/ro\/175430\/","title":{"rendered":"Timusul, un mic organ situat \u00een torace, ar putea de\u021bine cheia longevit\u0103\u021bii"},"content":{"rendered":"<p id=\"p-0\">Un studiu recent publicat \u00een revista Nature arat\u0103 c\u0103, dac\u0103 e s\u0103n\u0103tos, acest mic organ situat \u00een piept ar juca, \u00een realitate, un rol mult mai important \u00een cre\u0219terea duratei de via\u021b\u0103 dec\u00e2t credeau oamenii de \u0219tiin\u021b\u0103. Protejeaz\u0103 \u00eempotriva bolilor cardiovasculare, cancerului \u0219i chiar ajut\u0103 sistemul imunitar, transmite <a href=\"https:\/\/www.mediafax.ro\/sanatate\/un-organ-ignorat-la-varsta-adulta-ar-putea-tine-cheia-longevitatii-reduce-cu-50-riscul-de-deces-23733355\" target=\"_blank\" rel=\"noopener nofollow\">MEDIAFAX<\/a>.<\/p>\n<p id=\"p-1\">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-2\">Dou\u0103 studii publicate simultan \u00een revista Nature de cercet\u0103tori de la Mass General Brigham 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-3\">Timusul este un organ 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-4\">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-5\">Noile date contest\u0103 aceast\u0103 perspectiv\u0103.<\/p>\n<p>Cum a fost realizat studiul<\/p>\n<p id=\"p-6\">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-7\">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-8\">Diferen\u021bele dintre scoruri s-au dovedit semnificative.<\/p>\n<p id=\"p-9\">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-10\">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-11\">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-12\">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-13\">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-14\">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-15\">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-16\">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 studiu recent publicat \u00een revista Nature arat\u0103 c\u0103, dac\u0103 e s\u0103n\u0103tos, acest mic organ situat \u00een piept&hellip;\n","protected":false},"author":2,"featured_media":175431,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[12],"tags":[32,33,31,36,37,27,74,34,35,2971,25,41,40,38,39,26,41757,28,29,30,71,72,73],"class_list":{"0":"post-175430","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-cele-mai-populare-subiecte","11":"tag-featured-news","12":"tag-featurednews","13":"tag-headlines","14":"tag-international","15":"tag-latest-news","16":"tag-latestnews","17":"tag-longevitate","18":"tag-news","19":"tag-ro","20":"tag-romana","21":"tag-romania","22":"tag-romanian","23":"tag-stiri","24":"tag-timus","25":"tag-titluri","26":"tag-top-stories","27":"tag-topstories","28":"tag-world","29":"tag-world-news","30":"tag-worldnews"},"share_on_mastodon":{"url":"https:\/\/pubeurope.com\/@ro\/116538421069931366","error":""},"_links":{"self":[{"href":"https:\/\/www.europesays.com\/ro\/wp-json\/wp\/v2\/posts\/175430","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=175430"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/ro\/wp-json\/wp\/v2\/posts\/175430\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/ro\/wp-json\/wp\/v2\/media\/175431"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/ro\/wp-json\/wp\/v2\/media?parent=175430"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/ro\/wp-json\/wp\/v2\/categories?post=175430"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/ro\/wp-json\/wp\/v2\/tags?post=175430"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}