Y\u00fcr\u00fcmenin baz\u0131lar\u0131na basit, baz\u0131lar\u0131naysa zor gelmesinin alt\u0131nda genler yat\u0131yor olabilir.Kuzey Karolayna \u00dcniversitesi’nden bilim adamlar\u0131, fareler \u00fczerinde yapt\u0131klar\u0131 bir ara\u015ft\u0131rmada, 6 kromozom b\u00f6lgesinin fiziksel eyleme yatk\u0131nl\u0131kla b\u00fcy\u00fck \u00f6l\u00e7\u00fcde ilgili oldu\u011funu buldu.Ayn\u0131 ekip, ba\u015fka bir ara\u015ft\u0131rmadaysa epistazi (bir \u00f6zelli\u011fin, ayn\u0131 \u00f6zelli\u011fin farkl\u0131 olarak ortaya \u00e7\u0131kmas\u0131n\u0131 sa\u011flayan birbirinin e\u015fgeni olmayan genlerce etkilenmesi ya da e\u015fgeni olmayan genlerin birbirlerini etkilemesi) ad\u0131 verilen kal\u0131t\u0131msal bir etki sayesinde farelerde fiziksel eylem d\u00fczeyini denetleyen ba\u015fka 17 genetik b\u00f6lgeyi belirledi.\u0130lgili genlerin, farelerde farkl\u0131 davran\u0131\u015flardan sorumlu oldu\u011fu ve baz\u0131 farelerin az, baz\u0131lar\u0131n\u0131nsa daha dinamik olmas\u0131n\u0131 sa\u011flad\u0131\u011f\u0131 g\u00f6r\u00fcld\u00fc.Ara\u015ft\u0131rmac\u0131lar, bu sonu\u00e7lar\u0131n insanlar i\u00e7in tam olarak ge\u00e7erli olmayabilece\u011fini ancak fiziksel eyleme yatk\u0131nl\u0131\u011f\u0131n derecesinin kal\u0131t\u0131msal olabilece\u011fi konusunda fikir verdi\u011fini belirttiler.Daha \u00f6nceki ara\u015ft\u0131rmalar\u0131n genlerdeki de\u011fi\u015fikliklerin, farelerin beyninde \u00f6nemli farkl\u0131l\u0131klara neden olarak, hayvanlar\u0131n fiziksel etkinlik d\u00fczeylerine \u0131\u015f\u0131k tuttu\u011funu g\u00f6sterdi\u011fini s\u00f6yleyen ara\u015ft\u0131rmac\u0131lara g\u00f6re, genlerin b\u00fcy\u00fck bir b\u00f6l\u00fcm\u00fc, sinirler aras\u0131nda iletimi h\u0131zland\u0131ran Maddelerden olan dopaminin d\u00fczenlenmesinden sorumlu.Konuya ili\u015fkin makaleler Physiological Genomics ve Journal of Heredity dergilerinde yay\u0131mland\u0131.AAhttp:\/\/www.haberturk.com\/haber.asp?id=86506&cat=220&dt=2008\/07\/18<\/p>\n","protected":false},"excerpt":{"rendered":"
Y\u00fcr\u00fcmenin baz\u0131lar\u0131na basit, baz\u0131lar\u0131naysa zor gelmesinin alt\u0131nda genler yat\u0131yor olabilir.Kuzey Karolayna \u00dcniversitesi’nden bilim adamlar\u0131, fareler \u00fczerinde yapt\u0131klar\u0131 bir ara\u015ft\u0131rmada, 6 kromozom b\u00f6lgesinin fiziksel eyleme yatk\u0131nl\u0131kla b\u00fcy\u00fck \u00f6l\u00e7\u00fcde ilgili oldu\u011funu buldu.Ayn\u0131 ekip, ba\u015fka bir ara\u015ft\u0131rmadaysa epistazi (bir \u00f6zelli\u011fin, ayn\u0131 \u00f6zelli\u011fin farkl\u0131 olarak ortaya \u00e7\u0131kmas\u0131n\u0131 sa\u011flayan birbirinin e\u015fgeni olmayan genlerce etkilenmesi ya da e\u015fgeni olmayan genlerin birbirlerini etkilemesi) ad\u0131 verilen kal\u0131t\u0131msal bir[Devam\u0131n\u0131 Oku…]<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[22524],"tags":[24162,24159,24161,24156],"_links":{"self":[{"href":"https:\/\/gncz.net\/index.php\/wp-json\/wp\/v2\/posts\/13597"}],"collection":[{"href":"https:\/\/gncz.net\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/gncz.net\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/gncz.net\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/gncz.net\/index.php\/wp-json\/wp\/v2\/comments?post=13597"}],"version-history":[{"count":0,"href":"https:\/\/gncz.net\/index.php\/wp-json\/wp\/v2\/posts\/13597\/revisions"}],"wp:attachment":[{"href":"https:\/\/gncz.net\/index.php\/wp-json\/wp\/v2\/media?parent=13597"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gncz.net\/index.php\/wp-json\/wp\/v2\/categories?post=13597"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gncz.net\/index.php\/wp-json\/wp\/v2\/tags?post=13597"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}