{"id":175885,"date":"2026-05-08T23:50:08","date_gmt":"2026-05-08T23:50:08","guid":{"rendered":"https:\/\/www.europesays.com\/ro\/175885\/"},"modified":"2026-05-08T23:50:08","modified_gmt":"2026-05-08T23:50:08","slug":"organul-ignorat-care-a-intrat-in-atentia-cercetatorilor-joaca-un-rol-cheie-in-durata-de-viata","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/ro\/175885\/","title":{"rendered":"Organul ignorat care a intrat \u00een aten\u021bia cercet\u0103torilor. Joac\u0103 un rol cheie \u00een durata de via\u021b\u0103"},"content":{"rendered":"<p>Dou\u0103 studii realizate de cercet\u0103tori de la Mass General Brigham contest\u0103 ideea c\u0103 timusul devine neimportant dup\u0103 copil\u0103rie.<\/p>\n<p>Analiz\u00e2nd imagini CT standard cu ajutorul inteligen\u0163ei artificiale (AI), autorii au observat c\u0103 adul\u0163ii cu un timus mai s\u0103n\u0103tos tind s\u0103 tr\u0103iasc\u0103 mai mult \u015fi au un risc mai sc\u0103zut de boli cardiovasculare \u015fi cancer.<\/p>\n<p>Timusul influen\u021beaz\u0103 s\u0103n\u0103tatea adul\u021bilor<\/p>\n<p>Rezultatele au fost publicate \u00een dou\u0103 articole ap\u0103rute \u00een acela\u015fi num\u0103r al revistei Nature.<\/p>\n<p>Timusul este un organ mic situat \u00een torace, \u00een spatele sternului, cu rol central \u00een sistemul imunitar. Acesta contribuie la maturarea limfocitelor T, un tip de globule albe implicate \u00een ap\u0103rarea organismului \u00eempotriva infec\u0163iilor \u015fi altor patogeni. De\u015fi se \u015ftie c\u0103 timusul \u00ee\u015fi reduce dimensiunea odat\u0103 cu v\u00e2rsta \u015fi produce mai pu\u0163ine celule noi, rolul s\u0103u la adult a fost pu\u0163in analizat la scar\u0103 larg\u0103.<\/p>\n<p>Cite\u0219te \u0219i <\/p>\n<p>                <a href=\"https:\/\/stirileprotv.ro\/stiri-sanatate\/studiu-varsta-influen-eaza-raspandirea-cancerului-sistemul-imunitar-joaca-un-rol-esential.html\" class=\"article--related-inside-link\" rel=\"nofollow noopener\" target=\"_blank\"><\/p>\n<p><img decoding=\"async\" width=\"960\" height=\"540\" src=\"https:\/\/www.europesays.com\/ro\/wp-content\/uploads\/2026\/05\/shutterstock-2439840753.jpg\" alt=\"\" fetchpriority=\"auto\" loading=\"lazy\" class=\"lazy\"\/><\/p>\n<p>                <\/a><\/p>\n<p>\u00cen noile cercet\u0103ri, oamenii de \u015ftiin\u0163\u0103 au analizat date de la peste 25.000 de adul\u0163i inclu\u015fi \u00eentr-un program na\u0163ional de screening pentru cancer pulmonar \u015fi de la peste 2.500 de participan\u0163i la studiul Framingham, o cohort\u0103 urm\u0103rit\u0103 pe termen lung.<\/p>\n<p>Cu ajutorul unui model de AI bazat pe tehnici de \u00eenv\u0103\u0163are profund\u0103, cercet\u0103torii au evaluat dimensiunea, structura \u015fi compozi\u0163ia timusului \u015fi au construit un scor al \u201es\u0103n\u0103t\u0103\u0163ii\u201d.<\/p>\n<p>Persoanele cu scoruri mai mari au avut un risc de deces cu aproximativ 50% mai mic, un risc de deces prin boli cardiovasculare cu 63% mai redus \u015fi un risc de a dezvolta cancer pulmonar cu 36% mai mic, comparativ cu cele cu scoruri mai sc\u0103zute. Asocierile s-au men\u0163inut \u015fi dup\u0103 ajustarea pentru v\u00e2rst\u0103 \u015fi al\u0163i factori de s\u0103n\u0103tate.<\/p>\n<p>Cercet\u0103torii sugereaz\u0103 c\u0103, pe m\u0103sur\u0103 ce func\u0163ia timusului \u015fi diversitatea limfocitelor T scad, sistemul imunitar devine mai pu\u0163in eficient \u00een fa\u0163a unor amenin\u0163\u0103ri, precum cancerul. Analiza a ar\u0103tat \u015fi o asociere \u00eentre inflama\u0163ia cronic\u0103, fumat, greutatea corporal\u0103 crescut\u0103 \u015fi o s\u0103n\u0103tate mai slab\u0103 a timusului.<\/p>\n<p>\u00centr-un al doilea studiu, echipa a evaluat peste 1.200 de pacien\u0163i trata\u0163i prin imunoterapie, o form\u0103 de tratament care activeaz\u0103 sistemul imunitar \u00eempotriva cancerului. Pacien\u0163ii cu un timus mai s\u0103n\u0103tos au avut un risc cu 37% mai mic de progresie a bolii \u015fi un risc de deces cu 44% mai redus, dup\u0103 ajustarea diferen\u0163elor \u00eentre pacien\u0163i, tumori \u015fi tratamente.<\/p>\n<p>Timusul influen\u021beaz\u0103 tratamentul cancerului<\/p>\n<p class=\"ql-align-justify\">Autorii subliniaz\u0103 c\u0103 sunt necesare studii suplimentare pentru confirmarea acestor rezultate, \u00een timp ce, \u00een prezent, metoda de evaluare imagistic\u0103 nu este preg\u0103tit\u0103 pentru utilizare clinic\u0103 de rutin\u0103. De\u015fi au fost identificate asocieri cu factori de stil de via\u0163\u0103, cercet\u0103rile nu au testat dac\u0103 modificarea acestora poate \u00eembun\u0103t\u0103\u0163i direct func\u0163ia timusului.<\/p>\n<p class=\"ql-align-justify\">Echipa continu\u0103 investiga\u0163iile asupra factorilor care influen\u0163eaz\u0103 s\u0103n\u0103tatea timusului. Un studiu \u00een curs analizeaz\u0103 dac\u0103 expunerea accidental\u0103 la radia\u0163ii la nivelul acestui organ, la pacien\u0163ii cu cancer pulmonar, afecteaz\u0103 rezultatele tratamentului.<\/p>\n<p class=\"ql-align-justify\">Potrivit autorilor, o mai bun\u0103 \u00een\u0163elegere \u015fi monitorizare a timusului ar putea, \u00een viitor, s\u0103 ajute la evaluarea riscului de boal\u0103 \u015fi la orientarea deciziilor terapeutice.<\/p>\n","protected":false},"excerpt":{"rendered":"Dou\u0103 studii realizate de cercet\u0103tori de la Mass General Brigham contest\u0103 ideea c\u0103 timusul devine neimportant dup\u0103 copil\u0103rie.&hellip;\n","protected":false},"author":2,"featured_media":175886,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[12],"tags":[32,33,31,36,37,27,74,34,35,25,41,40,38,39,26,28,29,30,71,72,73],"class_list":{"0":"post-175885","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-news","18":"tag-ro","19":"tag-romana","20":"tag-romania","21":"tag-romanian","22":"tag-stiri","23":"tag-titluri","24":"tag-top-stories","25":"tag-topstories","26":"tag-world","27":"tag-world-news","28":"tag-worldnews"},"share_on_mastodon":{"url":"https:\/\/pubeurope.com\/@ro\/116541641543823438","error":""},"_links":{"self":[{"href":"https:\/\/www.europesays.com\/ro\/wp-json\/wp\/v2\/posts\/175885","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=175885"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/ro\/wp-json\/wp\/v2\/posts\/175885\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/ro\/wp-json\/wp\/v2\/media\/175886"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/ro\/wp-json\/wp\/v2\/media?parent=175885"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/ro\/wp-json\/wp\/v2\/categories?post=175885"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/ro\/wp-json\/wp\/v2\/tags?post=175885"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}