{"id":26407,"date":"2025-04-14T03:12:11","date_gmt":"2025-04-14T03:12:11","guid":{"rendered":"https:\/\/ikimisli.tr\/?p=26407"},"modified":"2025-04-14T03:12:11","modified_gmt":"2025-04-14T03:12:11","slug":"insan-vucudu-her-7-yilda-bir-kendini-tamamen-yenileyebilir-mi-bilim-yeni-bir-cevap-verdi","status":"publish","type":"post","link":"https:\/\/ikimisli.tr\/index.php\/2025\/04\/14\/insan-vucudu-her-7-yilda-bir-kendini-tamamen-yenileyebilir-mi-bilim-yeni-bir-cevap-verdi\/","title":{"rendered":"\u0130nsan v\u00fccudu her 7 y\u0131lda bir kendini tamamen yenileyebilir mi? Bilim yeni bir cevap verdi"},"content":{"rendered":"<p>\u0130nsan bedenindeki h\u00fccrelerin her 7 y\u0131lda bir b\u00fcsb\u00fct\u00fcn yenilendi\u011fi taraf\u0131ndaki yayg\u0131n inan\u0131\u015f\u0131n bilimsel olarak hakikat olmad\u0131\u011f\u0131 ortaya \u00e7\u0131kt\u0131. Ara\u015ft\u0131rmalar, bu s\u00fcrecin \u00e7ok daha karma\u015f\u0131k oldu\u011funu g\u00f6steriyor. IFL Science&#8217;\u0131n haberine nazaran, bilim insanlar\u0131 h\u00fccrelerin 7 y\u0131lda b\u00fcsb\u00fct\u00fcn yenilendi\u011fi efsanesini \u00e7\u00fcr\u00fctt\u00fc.<\/p>\n<div>\n<p>2005 y\u0131l\u0131nda ger\u00e7ekle\u015ftirilen bir bilimsel ara\u015ft\u0131rma, bedendeki h\u00fccrelerin her 7 y\u0131lda bir yenilendi\u011fi fikrini g\u00fcndeme getirdi. H\u00fccrelerin ya\u015f\u0131n\u0131 belirlemek i\u00e7in geli\u015ftirilen yeni bir teknikle yap\u0131lan ara\u015ft\u0131rmada, Karolinska Enstit\u00fcs\u00fc&#8217;nden k\u00f6k h\u00fccre uzman\u0131 Jonas Friesen, yeti\u015fkin insan h\u00fccrelerinin ortalama ya\u015f\u0131n\u0131n 7 ila 10 y\u0131l ortas\u0131nda de\u011fi\u015febilece\u011fini ileri s\u00fcrd\u00fc.<\/p>\n<\/p><\/div>\n<p>\u00c7a\u011fda\u015f bilim insanlar\u0131, bedendeki t\u00fcm h\u00fccrelerin t\u0131pk\u0131 yap\u0131ya sahip olup birebir fonksiyonlar\u0131 yerine getirmesi durumunda, bu h\u00fccrelerin e\u015f vakitli olarak yenilendi\u011finden kelam edilebilece\u011fini belirtiyor. Lakin, insan bedeninde farkl\u0131 h\u00fccre tiplerinin bulunmas\u0131 ve her birinin kendine mahsus yenilenme d\u00f6ng\u00fcs\u00fcne sahip olmas\u0131, bu s\u00fcrecin daha karma\u015f\u0131k oldu\u011funu g\u00f6steriyor.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/ikimisli.tr\/wp-content\/uploads\/2025\/04\/insan-vucudu-her-7-yilda-bir-kendini-tamamen-yenileyebilir-mi-bilim-yeni-bir-cevap-6ZWxqKtW.jpg\"\/><\/p>\n<p>Mide zar\u0131n\u0131 d\u00f6\u015feyen h\u00fccreler, agresif mide ortam\u0131na maruz kald\u0131klar\u0131 i\u00e7in her 2-3 g\u00fcnde bir yenilenir. Sindirim sistemi h\u00fccreleri ise biraz daha uzun m\u00fcddet hayatta kal\u0131r ve 4-5 g\u00fcnde bir yenilenir. Bu h\u00fccreler, bedenin her g\u00fcn yakla\u015f\u0131k 300 milyar h\u00fccre kaybetti\u011fi h\u00fccresel yenilenme s\u00fcrecinin k\u0131ymetli bir k\u0131sm\u0131n\u0131 olu\u015fturur. Eritrositler (k\u0131rm\u0131z\u0131 kan h\u00fccreleri) ise yakla\u015f\u0131k 120 g\u00fcn boyunca misyon yapar. Hudut sisteminin temel yap\u0131 ta\u015flar\u0131 olan n\u00f6ronlar ise, hasar almad\u0131klar\u0131 s\u00fcrece \u00f6m\u00fcr uzunlu\u011fu varl\u0131klar\u0131n\u0131 s\u00fcrd\u00fcrebilir.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>2005 y\u0131l\u0131nda yap\u0131lan bir bilimsel ara\u015ft\u0131rmaya nazaran, bedendeki h\u00fccrelerin yakla\u015f\u0131k her 7 y\u0131lda bir yenilendi\u011fi belirtiliyor. Yeni yap\u0131lan ara\u015ft\u0131rmalar h\u00fccrelerin 7 y\u0131lda b\u00fcsb\u00fct\u00fcn yenilendi\u011fi efsanesini \u00e7\u00fcr\u00fctt\u00fc.<\/p>\n","protected":false},"author":1,"featured_media":26408,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[29],"tags":[89,3335,4661,711,193],"class_list":["post-26407","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-saglik","tag-gun","tag-hucre","tag-hucrelerin","tag-insan","tag-sure"],"_links":{"self":[{"href":"https:\/\/ikimisli.tr\/index.php\/wp-json\/wp\/v2\/posts\/26407","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ikimisli.tr\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ikimisli.tr\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ikimisli.tr\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ikimisli.tr\/index.php\/wp-json\/wp\/v2\/comments?post=26407"}],"version-history":[{"count":1,"href":"https:\/\/ikimisli.tr\/index.php\/wp-json\/wp\/v2\/posts\/26407\/revisions"}],"predecessor-version":[{"id":26410,"href":"https:\/\/ikimisli.tr\/index.php\/wp-json\/wp\/v2\/posts\/26407\/revisions\/26410"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ikimisli.tr\/index.php\/wp-json\/wp\/v2\/media\/26408"}],"wp:attachment":[{"href":"https:\/\/ikimisli.tr\/index.php\/wp-json\/wp\/v2\/media?parent=26407"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ikimisli.tr\/index.php\/wp-json\/wp\/v2\/categories?post=26407"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ikimisli.tr\/index.php\/wp-json\/wp\/v2\/tags?post=26407"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}