{"id":19,"date":"2026-06-13T09:32:26","date_gmt":"2026-06-13T07:32:26","guid":{"rendered":"https:\/\/publichealthtribune.com\/tr\/2026\/06\/13\/kilo-kaybi-sirasinda-kas-kutlesini-koruyan-bir-antikor\/"},"modified":"2026-06-13T09:34:01","modified_gmt":"2026-06-13T07:34:01","slug":"kilo-kaybi-sirasinda-kas-kutlesini-koruyan-bir-antikor","status":"publish","type":"post","link":"https:\/\/publichealthtribune.com\/tr\/2026\/06\/13\/kilo-kaybi-sirasinda-kas-kutlesini-koruyan-bir-antikor\/","title":{"rendered":"Kilo kayb\u0131 s\u0131ras\u0131nda kas k\u00fctlesini koruyan bir antikor"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/publichealthtribune.com\/\/tr\/wp-content\/uploads\/shared\/experiment-4415977_1280.jpg\" alt=\"Kilo kayb\u0131 s\u0131ras\u0131nda kas k\u00fctlesini koruyan bir antikor\" class=\"featured-image\" \/>&#8220;`html<\/p>\n<h1>Kilo kayb\u0131 s\u0131ras\u0131nda kas k\u00fctlesini koruyan bir antikor<\/h1>\n<p>Tirzepatid gibi tedavilerle sa\u011flanan kilo kayb\u0131, s\u0131kl\u0131kla kas k\u00fctlesinde azalma ile birlikte gelir; bu durum sa\u011fl\u0131\u011f\u0131 ve fiziksel i\u015flevi olumsuz etkileyebilir. Yak\u0131n zamanda yap\u0131lan bir \u00e7al\u0131\u015fma, apitegromab ad\u0131 verilen bir antikorun bu kas kayb\u0131n\u0131 s\u0131n\u0131rlamadaki etkinli\u011fini de\u011ferlendirdi. Bu antikor, kas y\u0131k\u0131m\u0131n\u0131 d\u00fczenleyen bir protein olan miyostatinin aktivasyonunu \u00f6zel olarak engelleyerek etki eder. Miyostatinin inhibe edilmesiyle apitegromab, kas k\u00fctlesinin artmas\u0131n\u0131 ve korunmas\u0131n\u0131 te\u015fvik eder.<\/p>\n<p>\u00c7al\u0131\u015fmaya, fazla kilolu veya obez 102 yeti\u015fkin kat\u0131ld\u0131; kat\u0131l\u0131mc\u0131lar, tirzepatid ile birlikte apitegromab alan veya tirzepatid ile plasebo alan iki gruba ayr\u0131ld\u0131. 24 hafta sonra, apitegromab tedavisi g\u00f6ren kat\u0131l\u0131mc\u0131lar, plasebo grubuna k\u0131yasla ortalama 1,9 kg daha az kas k\u00fctlesi kaybetti, ancak toplam kilo kayb\u0131 benzer d\u00fczeydeydi. Bu, plasebo grubuna g\u00f6re kas k\u00fctlesinin yakla\u015f\u0131k %55&#8217;inin korunmas\u0131n\u0131 temsil ediyor. Apitegromab ve latent miyostatin konsantrasyonlar\u0131, yakla\u015f\u0131k 16 hafta sonra bir platoya ula\u015farak kademeli olarak artt\u0131 ve tedavinin etkinli\u011fini do\u011frulad\u0131.<\/p>\n<p>\u0130stenmeyen etkiler, her iki grup aras\u0131nda kar\u015f\u0131la\u015ft\u0131r\u0131labilir d\u00fczeydeydi ve \u00e7o\u011funlukla hafif ve ge\u00e7iciydi. Apitegromab ile ilgili ciddi bir yan etki bildirilmedi. Sonu\u00e7lar, apitegromab\u0131n miyostatini se\u00e7ici olarak hedef alarak, ya\u011f kayb\u0131n\u0131 tehlikeye atmadan kas k\u00fctlesini koruyabildi\u011fini g\u00f6steriyor; b\u00f6ylece obezite tedavisi g\u00f6ren ki\u015filer i\u00e7in umut verici bir yakla\u015f\u0131m sunuyor.<\/p>\n<p>Miyostatin, kas b\u00fcy\u00fcmesini s\u0131n\u0131rlayan do\u011fal bir proteindir. Apitegromab taraf\u0131ndan se\u00e7ici olarak inhibe edilmesi, daha \u00f6nce hayvan modellerinde ve spinal kas atrofisi olan hastalarda faydalar g\u00f6stermi\u015fti; bu da terap\u00f6tik potansiyelini g\u00fc\u00e7lendiriyor. Kat\u0131l\u0131mc\u0131lar, toplam kilo kayb\u0131n\u0131n daha b\u00fcy\u00fck bir k\u0131sm\u0131n\u0131n ya\u011f kayb\u0131 oldu\u011funu g\u00f6rd\u00fcler; bu da metabolik sa\u011fl\u0131k i\u00e7in faydal\u0131d\u0131r.<\/p>\n<p>Bu \u00e7al\u0131\u015fma, apitegromab\u0131n, iyi bilinen bir biyolojik mekanizma \u00fczerinden etki ederek, zay\u0131flama tedavileriyle ili\u015fkili kas kayb\u0131n\u0131 azaltabilece\u011fini ve iyi bir tolerans sa\u011flayabilece\u011fini do\u011fruluyor. Sonu\u00e7lar, ila\u00e7la desteklenen diyetler s\u0131ras\u0131nda v\u00fccut kompozisyonunu iyile\u015ftirmek i\u00e7in yeni stratejilerin yolunu a\u00e7\u0131yor.<\/p>\n<p>&#8220;`<\/p>\n<hr>\n<h2>\u00c0 propos de nos sources<\/h2>\n<h3>Publication originale<\/h3>\n<p><strong>DOI\u00a0:<\/strong> <a href=\"https:\/\/doi.org\/10.1038\/s41591-026-04440-4\" target=\"_blank\">https:\/\/doi.org\/10.1038\/s41591-026-04440-4<\/a><\/p>\n<p><strong>Titre\u00a0:<\/strong> Apitegromab for lean mass preservation during tirzepatide-induced weight loss: a randomized, double-blind, placebo-controlled phase 2 trial<\/p>\n<p><strong>Revue : <\/strong> Nature Medicine<\/p>\n<p><strong>\u00c9diteur : <\/strong> Springer Science and Business Media LLC<\/p>\n<p><strong>Auteurs : <\/strong> Richard E. Pratley; Douglas Scott Denham; Rupal Trivedi; Elaine Watkins; Lisa Connery; Jennifer Barnes; Dongzi Yu; Janet Hong; Christopher Simard; Kimberly Umans; Lan Liu; Giridhar S. Tirucherai; Jing L. Marantz<\/p>\n","protected":false},"excerpt":{"rendered":"<p>&#8220;`html Kilo kayb\u0131 s\u0131ras\u0131nda kas k\u00fctlesini koruyan bir antikor Tirzepatid gibi tedavilerle sa\u011flanan kilo kayb\u0131, s\u0131kl\u0131kla kas k\u00fctlesinde azalma ile birlikte gelir; bu durum sa\u011fl\u0131\u011f\u0131 ve fiziksel i\u015flevi olumsuz etkileyebilir. Yak\u0131n zamanda yap\u0131lan bir \u00e7al\u0131\u015fma, apitegromab ad\u0131 verilen bir antikorun bu kas kayb\u0131n\u0131 s\u0131n\u0131rlamadaki etkinli\u011fini de\u011ferlendirdi. Bu antikor, kas y\u0131k\u0131m\u0131n\u0131 d\u00fczenleyen bir protein olan miyostatinin&hellip; <a class=\"more-link\" href=\"https:\/\/publichealthtribune.com\/tr\/2026\/06\/13\/kilo-kaybi-sirasinda-kas-kutlesini-koruyan-bir-antikor\/\">Okumaya devam et <span class=\"screen-reader-text\">Kilo kayb\u0131 s\u0131ras\u0131nda kas k\u00fctlesini koruyan bir antikor<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[],"class_list":["post-19","post","type-post","status-publish","format-standard","hentry","category-saglik","entry"],"_links":{"self":[{"href":"https:\/\/publichealthtribune.com\/tr\/wp-json\/wp\/v2\/posts\/19","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/publichealthtribune.com\/tr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/publichealthtribune.com\/tr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/publichealthtribune.com\/tr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/publichealthtribune.com\/tr\/wp-json\/wp\/v2\/comments?post=19"}],"version-history":[{"count":1,"href":"https:\/\/publichealthtribune.com\/tr\/wp-json\/wp\/v2\/posts\/19\/revisions"}],"predecessor-version":[{"id":20,"href":"https:\/\/publichealthtribune.com\/tr\/wp-json\/wp\/v2\/posts\/19\/revisions\/20"}],"wp:attachment":[{"href":"https:\/\/publichealthtribune.com\/tr\/wp-json\/wp\/v2\/media?parent=19"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/publichealthtribune.com\/tr\/wp-json\/wp\/v2\/categories?post=19"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/publichealthtribune.com\/tr\/wp-json\/wp\/v2\/tags?post=19"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}