{"id":13341,"date":"2019-04-28T04:55:34","date_gmt":"2019-04-28T04:55:34","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=13341"},"modified":"2019-04-28T04:55:34","modified_gmt":"2019-04-28T04:55:34","slug":"menopause-can-we-blame-men","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/tr\/science\/biology\/menopause-can-we-blame-men\/","title":{"rendered":"Menopoz: Erkeklerin su\u00e7u mu?"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Menopoz: Erkekleri Su\u00e7layabilir miyiz?<\/h2>\n\n<h2 class=\"wp-block-heading\">Menopoz Nedir?<\/h2>\n\n<p>Menopoz, genellikle 45-55 ya\u015flar\u0131 aras\u0131nda kad\u0131nlarda g\u00f6r\u00fclen do\u011fal bir s\u00fcre\u00e7tir. Kad\u0131n\u0131n \u00fcreme \u00e7a\u011f\u0131n\u0131n sonunu i\u015faret eder ve \u00f6strojen ve progesteron hormonlar\u0131n\u0131n \u00fcretiminde azalma ile karakterize edilir. Bu azalma bir dizi fiziksel ve duygusal de\u011fi\u015fikli\u011fe yol a\u00e7ar, bunlar aras\u0131nda \u015funlar bulunur:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>Ate\u015f basmas\u0131<\/li>\n<li>Uyku g\u00fc\u00e7l\u00fc\u011f\u00fc<\/li>\n<li>Cinsel iste\u011fin azalmas\u0131<\/li>\n<li>Vajinal enfeksiyonlarda art\u0131\u015f<\/li>\n<li>Ruh hali de\u011fi\u015fimleri<\/li>\n<li>Yorgunluk<\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading\">Neden Menopoza Giriyoruz?<\/h2>\n\n<p>Bilim insanlar\u0131, insanlar\u0131n neden menopoza girdi\u011fi konusunda uzun zamand\u0131r tart\u0131\u015fmaktad\u0131r. Yayg\u0131n bir hipotez, <strong>b\u00fcy\u00fckanne hipotezi<\/strong> olarak bilinir ve menopozun, ya\u015fl\u0131 kad\u0131nlar\u0131n torunlar\u0131n\u0131 b\u00fcy\u00fctmelerine, b\u00f6ylece genlerinin hayatta kalma \u015fans\u0131n\u0131 art\u0131rmalar\u0131na izin vermek i\u00e7in evrimle\u015fti\u011fini \u00f6ne s\u00fcrer.<\/p>\n\n<p>Ancak, PLOS Computational Biology dergisinde yay\u0131nlanan yak\u0131n tarihli bir \u00e7al\u0131\u015fma bu hipoteze meydan okumaktad\u0131r. \u00c7al\u0131\u015fman\u0131n ba\u015f yazar\u0131 Rama Singh, b\u00fcy\u00fckanne hipotezinin, ya\u015fl\u0131 kad\u0131nlarda k\u0131s\u0131rl\u0131\u011fa neden olan genetik mutasyonun ilk etapta nas\u0131l bu kadar yayg\u0131nla\u015ft\u0131\u011f\u0131n\u0131 a\u00e7\u0131klamad\u0131\u011f\u0131n\u0131 savunuyor.<\/p>\n\n<h2 class=\"wp-block-heading\">Erkek E\u015f Se\u00e7imi ve Menopoz<\/h2>\n\n<p>Singh&#8217;in \u00e7al\u0131\u015fmas\u0131 farkl\u0131 bir hipotez \u00f6nermektedir: <strong>erkek e\u015f se\u00e7imi<\/strong>nin menopozun evriminde bir rol oynam\u0131\u015f olabilece\u011fi. Erkekler e\u015f olarak daha gen\u00e7 kad\u0131nlar\u0131 tercih etme e\u011filimindedir ve bu tercih, zamanla ya\u015fl\u0131 kad\u0131nlar\u0131n do\u011furganl\u0131\u011f\u0131na zarar veren mutasyonlar\u0131n birikmesine yol a\u00e7m\u0131\u015f olabilir.<\/p>\n\n<p>\u00c7al\u0131\u015fman\u0131n bilgisayar sim\u00fclasyonlar\u0131, erkek e\u015f se\u00e7imi modele eklendi\u011finde, ya\u015fl\u0131 kad\u0131nlarda do\u011furganl\u0131\u011f\u0131 azaltan mutasyonlarda bir art\u0131\u015f oldu\u011funu g\u00f6stermi\u015ftir. Bu mutasyonlar sonunda pop\u00fclasyonda sabitlendi ve menopozun evrimine yol a\u00e7t\u0131.<\/p>\n\n<h2 class=\"wp-block-heading\">Erkek E\u015f Se\u00e7imi Hipotezi \u0130\u00e7in Kan\u0131tlar<\/h2>\n\n<p>Erkek e\u015f se\u00e7imi hipotezi hala bir teori olsa da, onu destekleyen baz\u0131 kan\u0131tlar vard\u0131r. \u00d6rne\u011fin, \u00e7al\u0131\u015fmalar erkeklerin daha gen\u00e7 kad\u0131nlar\u0131 daha \u00e7ekici ve arzu edilir olarak de\u011ferlendirme e\u011filiminde olduklar\u0131n\u0131 g\u00f6stermi\u015ftir. Ek olarak, erkeklerin ya\u015fl\u0131 kad\u0131nlara g\u00f6re gen\u00e7 kad\u0131nlarla \u00e7ocuk sahibi olma olas\u0131l\u0131\u011f\u0131 daha y\u00fcksektir.<\/p>\n\n<h2 class=\"wp-block-heading\">Di\u011fer T\u00fcrlerde Menopoz<\/h2>\n\n<p>\u0130nsanlar menopoza giren tek t\u00fcr de\u011fildir. Makak maymunlar\u0131 ve \u015fempanzeler gibi baz\u0131 primatlar da menopoz ge\u00e7irir. Ancak menopoz, ya\u015fam\u0131n bu kadar ge\u00e7 d\u00f6neminde ortaya \u00e7\u0131kt\u0131\u011f\u0131 i\u00e7in <strong>neredeyse sadece insanlara \u00f6zg\u00fcd\u00fcr<\/strong>. Bu fark\u0131n nedenleri tam olarak anla\u015f\u0131lamam\u0131\u015ft\u0131r.<\/p>\n\n<h2 class=\"wp-block-heading\">Sonu\u00e7<\/h2>\n\n<p>\u0130nsanlar\u0131n neden menopoza girdi\u011finin kesin nedenleri hala tart\u0131\u015f\u0131lmaktad\u0131r. Bununla birlikte, erkek e\u015f se\u00e7imi hipotezi, bu evrimsel bilmeceyi a\u00e7\u0131klamaya yard\u0131mc\u0131 olabilecek umut verici yeni bir teoridir.<\/p>","protected":false},"excerpt":{"rendered":"<p>Menopoz: Erkekleri Su\u00e7layabilir miyiz? Menopoz Nedir? Menopoz, genellikle 45-55 ya\u015flar\u0131 aras\u0131nda kad\u0131nlarda g\u00f6r\u00fclen do\u011fal bir s\u00fcre\u00e7tir. Kad\u0131n\u0131n \u00fcreme \u00e7a\u011f\u0131n\u0131n sonunu i\u015faret eder ve \u00f6strojen ve progesteron hormonlar\u0131n\u0131n \u00fcretiminde azalma ile&hellip;<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[288],"tags":[17993,17992,136,16088],"class_list":["post-13341","post","type-post","status-publish","format-standard","hentry","category-biology","tag-grandmother-hypothesis","tag-male-mate-choice","tag-evolution","tag-menopause"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/posts\/13341","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/comments?post=13341"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/posts\/13341\/revisions"}],"predecessor-version":[{"id":13342,"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/posts\/13341\/revisions\/13342"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/media?parent=13341"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/categories?post=13341"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/tags?post=13341"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}