{"id":36005,"date":"2026-03-20T14:15:39","date_gmt":"2026-03-20T13:15:39","guid":{"rendered":"https:\/\/prizrenpost.com\/tr\/yeni-calisma-iste-insan-yaslanmasinin-hizlandigi-yas\/"},"modified":"2026-03-20T14:15:39","modified_gmt":"2026-03-20T13:15:39","slug":"yeni-calisma-iste-insan-yaslanmasinin-hizlandigi-yas","status":"publish","type":"post","link":"https:\/\/prizrenpost.com\/tr\/yeni-calisma-iste-insan-yaslanmasinin-hizlandigi-yas\/","title":{"rendered":"Yeni \u00e7al\u0131\u015fma: \u0130\u015fte insan ya\u015flanmas\u0131n\u0131n h\u0131zland\u0131\u011f\u0131 ya\u015f"},"content":{"rendered":"

<\/p>\n

Zaman\u0131n ak\u0131\u015f\u0131 do\u011frusal olabilir, ancak insan\u0131n ya\u015flanmas\u0131n\u0131n seyri de\u011fil. Kademeli bir ge\u00e7i\u015f yerine, hayatlar\u0131m\u0131z \u00e7ocukluk \u00e7a\u011f\u0131 b\u00fcy\u00fcme ataklar\u0131ndan ge\u00e7erek onlarca y\u0131l boyunca ani bir ya\u015flanma h\u0131zlanmas\u0131na do\u011fru ilerliyor.<\/p>\n

Cell dergisinde yay\u0131nlanan yak\u0131n tarihli bir \u00e7al\u0131\u015fma, bu s\u00fcrecin \u00f6nemli \u00f6l\u00e7\u00fcde h\u0131zland\u0131\u011f\u0131 \u00f6nemli bir d\u00f6n\u00fcm noktas\u0131 belirledi: 50 ya\u015f civar\u0131nda. Bu e\u015fikten sonra, doku ve organlar\u0131m\u0131z\u0131n ya\u015flanma gidi\u015fat\u0131 \u00e7ok daha dik hale gelir.<\/p>\n

\u00c7in Bilimler Akademisi liderli\u011findeki bir ekip, insan v\u00fccudundaki proteinleri geni\u015f bir ya\u015f aral\u0131\u011f\u0131 boyunca analiz ederek kan damarlar\u0131m\u0131z\u0131n elastik oldu\u011funu ortaya \u00e7\u0131kard\u0131. en erken ve en h\u0131zl\u0131 zay\u0131flayan dokulardan biri.<\/p>\n

Ara\u015ft\u0131rmac\u0131lar, 76 don\u00f6r\u00fcn (14-68 ya\u015f aras\u0131) 13 farkl\u0131 dokusundan 516 \u00f6rnek toplad\u0131. Yedi ana sistemi kaps\u0131yordu: kardiyovask\u00fcler, sindirim, ba\u011f\u0131\u015f\u0131kl\u0131k, endokrin, solunum, deri ve kas.<\/p>\n

Bir protein katalo\u011fu olu\u015fturan ekip, d\u00fczeylerinin ya\u015fla birlikte nas\u0131l de\u011fi\u015fti\u011fini g\u00f6zlemledi. Bulgular, en belirgin de\u011fi\u015fikliklerin 45 ile 55 ya\u015flar\u0131 aras\u0131nda meydana geldi\u011fini g\u00f6sterdi. Bu d\u00f6nemde bir\u00e7ok doku, en y\u00fcksek hassasiyeti g\u00f6steren aort (ana kan damar\u0131) olmak \u00fczere \u00f6nemli bir yeniden yap\u0131lanma ge\u00e7irir.<\/p>\n

Dalak ve pankreas bile ba\u011f\u0131\u015f\u0131kl\u0131k ve besin metabolizmas\u0131n\u0131 etkileyen ciddi de\u011fi\u015fikliklere u\u011frar. \u00c7al\u0131\u015fma, kardiyovask\u00fcler rahats\u0131zl\u0131klar, doku fibrozu ve karaci\u011fer t\u00fcm\u00f6rleri gibi hastal\u0131klarla ili\u015fkili 48 proteinin aktivasyonunun ya\u015fla birlikte artt\u0131\u011f\u0131n\u0131 buldu.<\/p>\n

Bulgular\u0131 test etmek i\u00e7in ara\u015ft\u0131rmac\u0131lar, s\u0131\u00e7an aortlar\u0131ndan ya\u015flanan bir protein izole etti ve bunu gen\u00e7 farelere enjekte etti. Sonu\u00e7 endi\u015fe vericiydi: Tedavi g\u00f6ren hayvanlarda fiziksel g\u00fc\u00e7te azalma, dayan\u0131kl\u0131l\u0131kta azalma ve damar ya\u015flanmas\u0131n\u0131n a\u00e7\u0131k belirtileri g\u00f6r\u00fcld\u00fc.<\/p>\n

Bu ara\u015ft\u0131rma, ya\u015flanman\u0131n tekd\u00fcze bir s\u00fcre\u00e7 olmad\u0131\u011f\u0131n\u0131, farkl\u0131 sistemleri farkl\u0131 zamanlarda etkileyen bir dizi karma\u015f\u0131k ad\u0131m oldu\u011funu \u00f6ne s\u00fcr\u00fcyor. Daha \u00f6nce yap\u0131lan ba\u015fka bir \u00e7al\u0131\u015fmada, v\u00fccudumuzun belirli zamanlarda biyolojik “\u015foklar” ya\u015fad\u0131\u011f\u0131 fikrini g\u00fc\u00e7lendiren iki zirve noktas\u0131 daha (44 ve 60 ya\u015f civar\u0131nda) \u00f6ne s\u00fcr\u00fclm\u00fc\u015ft\u00fc.<\/p>\n

Bu d\u00f6n\u00fcm noktalar\u0131n\u0131 anlamak, doktorlar\u0131n ya\u015flanma s\u00fcrecini kolayla\u015ft\u0131rmak ve kronik hastal\u0131klar\u0131 geri d\u00f6n\u00fc\u015f\u00fc olmayan hale gelmeden \u00f6nlemek i\u00e7in hedefe y\u00f6nelik m\u00fcdahaleler geli\u015ftirmesine yard\u0131mc\u0131 oluyor. \/tesheshi.com\/<\/p>\n

Tecr\u00fcbeyi geli\u015ftirmek ve reklamlar\u0131 (Google AdSense) g\u00f6r\u00fcnt\u00fclemek i\u00e7in \u00e7erezleri kullan\u0131r\u0131z.
\n “Kabul Et” se\u00e7ene\u011fine t\u0131klayarak \u00e7erezlerin a\u015fa\u011f\u0131daki \u015fartlara g\u00f6re kullan\u0131lmas\u0131n\u0131 kabul etmi\u015f olursunuz.
\n Gizlilik Politikas\u0131
\n ve
\n \u00c7erez Politikas\u0131.
\n “Reddet”i t\u0131klayarak gerekli olmayan \u00e7erezleri reddedebilirsiniz.<\/p>\n

\n

Kaynak: prizrenpost<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"

Zaman\u0131n ak\u0131\u015f\u0131 do\u011frusal olabilir, ancak insan\u0131n ya\u015flanmas\u0131n\u0131n seyri de\u011fil. Kademeli bir ge\u00e7i\u015f yerine, hayatlar\u0131m\u0131z \u00e7ocukluk \u00e7a\u011f\u0131 b\u00fcy\u00fcme ataklar\u0131ndan ge\u00e7erek onlarca y\u0131l boyunca ani bir ya\u015flanma h\u0131zlanmas\u0131na do\u011fru ilerliyor. Cell dergisinde yay\u0131nlanan yak\u0131n tarihli bir \u00e7al\u0131\u015fma, bu s\u00fcrecin \u00f6nemli \u00f6l\u00e7\u00fcde h\u0131zland\u0131\u011f\u0131 \u00f6nemli bir d\u00f6n\u00fcm noktas\u0131 belirledi: 50 ya\u015f civar\u0131nda. Bu e\u015fikten sonra, doku ve organlar\u0131m\u0131z\u0131n ya\u015flanma […]<\/p>\n","protected":false},"author":1,"featured_media":36006,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6],"tags":[],"class_list":["post-36005","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-teknoloji"],"views":51,"_links":{"self":[{"href":"https:\/\/prizrenpost.com\/tr\/wp-json\/wp\/v2\/posts\/36005","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/prizrenpost.com\/tr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/prizrenpost.com\/tr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/prizrenpost.com\/tr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/prizrenpost.com\/tr\/wp-json\/wp\/v2\/comments?post=36005"}],"version-history":[{"count":1,"href":"https:\/\/prizrenpost.com\/tr\/wp-json\/wp\/v2\/posts\/36005\/revisions"}],"predecessor-version":[{"id":36007,"href":"https:\/\/prizrenpost.com\/tr\/wp-json\/wp\/v2\/posts\/36005\/revisions\/36007"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/prizrenpost.com\/tr\/wp-json\/wp\/v2\/media\/36006"}],"wp:attachment":[{"href":"https:\/\/prizrenpost.com\/tr\/wp-json\/wp\/v2\/media?parent=36005"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/prizrenpost.com\/tr\/wp-json\/wp\/v2\/categories?post=36005"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/prizrenpost.com\/tr\/wp-json\/wp\/v2\/tags?post=36005"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}