{"id":188,"date":"2026-08-21T12:02:47","date_gmt":"2026-08-21T12:02:47","guid":{"rendered":"https:\/\/baharkilic.org\/?p=188"},"modified":"2026-08-21T13:13:53","modified_gmt":"2026-08-21T13:13:53","slug":"denisova-insani-genomunun-tamami-tanimlandi","status":"publish","type":"post","link":"https:\/\/baharkilic.org\/?p=188","title":{"rendered":"Denisova insan\u0131 genomunun tamam\u0131 tan\u0131mland\u0131"},"content":{"rendered":"<p><span style=\"font-family: verdana,geneva; font-size: small;\"><strong>&nbsp; &nbsp; Asya&#8217;da ya\u015fam\u0131\u015f olup nesli t&uuml;kenen ve Neandertal insanla akrabal\u0131\u011f\u0131 bulunan bir insan t&uuml;r&uuml; olan Denisova insan\u0131n\u0131n genomunun tamam\u0131, Almanya&#8217;da bulunan Evrimsel Antropoloji Max Planck Enstit&uuml;s&uuml; taraf\u0131ndan tan\u0131mland\u0131.<\/strong><\/span><\/p>\n<p><span style=\"color: #888888; font-family: verdana,geneva; font-size: small;\"><strong>______________________________________________________________________________________<\/strong><\/span><\/p>\n<p><span style=\"font-family: verdana,geneva; font-size: small;\">&nbsp; &nbsp;2010 y\u0131l\u0131nda Svante P&auml;&auml;bo ve meslekta\u015flar\u0131, Kuzey Sibirya&#8217;daki Denisova Ma\u011faras\u0131&#8217;nda bulunan bir insan parma\u011f\u0131 kemi\u011finin genomuna dair taslak bir &ccedil;al\u0131\u015fma yay\u0131nlam\u0131\u015ft\u0131. DNA dizileri, bu parma\u011f\u0131n sahibi olan bireyin <strong>Denisova insanlar\u0131<\/strong> olarak bilinen bir t&uuml;re ait oldu\u011funu ortaya koyuyordu. Kuzenleri olan Neandertaller ile birlikte Denisova insanlar\u0131, modern insan\u0131n bilinen en yak\u0131n nesli t&uuml;kenmi\u015f akrabalar\u0131d\u0131r.<\/span>&nbsp;<\/p>\n<p><span style=\"font-family: verdana,geneva; font-size: small;\">&nbsp; &nbsp;Leipzig ekibi, yeni geli\u015ftirilen tekniklerle, parmak kemi\u011finin 10 miligram&#8217;dan hafif bir kesitinden elde edilen DNA &ouml;rneklerini kullanarak, Denisova genomunu her a&ccedil;\u0131 ve poziyonda (30&#8217;dan fazla kez) tan\u0131mlamay\u0131 ba\u015fard\u0131. 2010 y\u0131l\u0131nda yay\u0131nlanm\u0131\u015f olan taslak &ccedil;al\u0131\u015fmada, genomdaki her pozisyon sadece iki\u015fer kez tan\u0131mlanabilmi\u015fti. Bu d&uuml;zeydeki bir sonu&ccedil;, Denisova insan\u0131 ile Neandertaller ve modern insan aras\u0131ndaki akrabal\u0131\u011f\u0131 g&ouml;stermek i&ccedil;in yeterliydi, ancak bilim adamlar\u0131n\u0131n genomdaki belirli b&ouml;lgelerin evrimsel s&uuml;re&ccedil;lerini inceleyebilmeleri a&ccedil;\u0131s\u0131ndan yetersizdi. \u015eu anda tamamlanm\u0131\u015f olan yeni genom &ccedil;al\u0131\u015fmas\u0131yla art\u0131k, bu insan t&uuml;r&uuml;n&uuml;n anne ve babas\u0131ndan ald\u0131\u011f\u0131 gen kopyalar\u0131 aras\u0131ndaki en k&uuml;&ccedil;&uuml;k farkl\u0131l\u0131klar bile tan\u0131mlanabilecek.<\/span>&nbsp;<\/p>\n<p><span style=\"font-family: verdana,geneva; font-size: small;\">&nbsp; &nbsp;08.02.2012&#8217;de Leipzig ekibi, Denisova insan\u0131n\u0131n genom dizilimini b&uuml;t&uuml;n bilim camias\u0131 i&ccedil;in internet &uuml;zerinden de duyurdu.&nbsp;<\/span><span style=\"font-family: verdana, geneva; font-size: small;\">Bu &ccedil;al\u0131\u015fman\u0131n yap\u0131labilmesini sa\u011flayan teknikleri geli\u015ftiren Matthias Meyer \u015f&ouml;yle konu\u015ftu: &#8220;Genom &ccedil;ok y&uuml;ksek kalitededir. Denisova insan\u0131ndaki tekrarlanmayan DNA dizilimlerinin &uuml;zerinden o kadar &ccedil;ok ge&ccedil;tik ki, bug&uuml;ne kadar yap\u0131lm\u0131\u015f olan bir&ccedil;ok modern insan genom &ccedil;al\u0131\u015fmas\u0131ndan daha az hata i&ccedil;eriyor.&#8221;&nbsp;<\/span><span style=\"font-family: verdana, geneva; font-size: small;\">Bu genom, eski insan t&uuml;rlerine ait, tamam\u0131n\u0131n b&ouml;ylesine kapsaml\u0131 bir \u015fekilde tan\u0131mlanm\u0131\u015f oldu\u011fu ilk &ouml;rnek ve nesli t&uuml;kenmi\u015f olan insan t&uuml;rlerinin ara\u015ft\u0131r\u0131lmas\u0131nda b&uuml;y&uuml;k bir at\u0131l\u0131md\u0131r. Genomun, Denisova ve Neandertal insanlar\u0131n\u0131n tarihlerine dair de yepyeni bilgileri a&ccedil;\u0131\u011fa &ccedil;\u0131karaca\u011f\u0131 d&uuml;\u015f&uuml;n&uuml;l&uuml;yor. Ekibin, genomu &ccedil;ok daha detayl\u0131 bir \u015fekilde a&ccedil;\u0131klayan bir raporu, bu sene i&ccedil;erisinde sunmas\u0131 bekleniyor.<\/span>&nbsp;<\/p>\n<p><span style=\"font-family: verdana,geneva; font-size: small;\">&nbsp; &#8220;Biyologlar\u0131n bu genomu, modern insan\u0131n k&uuml;lt&uuml;rel ve teknolojik geli\u015fiminde rol oynayan genetik de\u011fi\u015fikliklerin anla\u015f\u0131lmas\u0131 i&ccedil;in kullanabileceklerini umuyoruz. Bu genetik de\u011fi\u015fikliklerin anla\u015f\u0131lmas\u0131n\u0131n, insanlar\u0131n 100 bin y\u0131l &ouml;nce Afrika&#8217;dan g&ouml;&ccedil;erek d&uuml;nyaya nas\u0131l yay\u0131ld\u0131\u011f\u0131n\u0131n &ouml;\u011frenilmesinde de faydal\u0131 olaca\u011f\u0131na inan\u0131yoruz.&#8221; diye belirtiyor P&auml;&auml;bo.&nbsp;<\/span><span style=\"font-family: verdana, geneva; font-size: small;\">Bu &ccedil;al\u0131\u015fman\u0131n yap\u0131labilmesinde katk\u0131s\u0131 olan ki\u015filerin ba\u015f\u0131nda \u015f&uuml;phesiz, s&ouml;z konusu parmak kemi\u011fini 2008 y\u0131l\u0131nda bulan Rusya Bilim Akademisi&#8217;nde g&ouml;revli Prof. Anatoly Derevianko ve Prof. Michail Shunkov geliyor. &Ouml;rne\u011fin bulundu\u011fu Denisova ma\u011faras\u0131, kendine has arkeolojik &ouml;zellikleriyle; so\u011fuk iklimi ve ma\u011faran\u0131n korunakl\u0131 ko\u015fullar\u0131yla fosillerin korunmas\u0131na olanak veren&nbsp;&ccedil;ok &ouml;nemli bir b&ouml;lge, &ccedil;&uuml;nk&uuml; b&ouml;lgede insan topluluklar\u0131n\u0131n varl\u0131\u011f\u0131n\u0131n 280 bin y\u0131l &ouml;ncesinde ba\u015flad\u0131\u011f\u0131na i\u015faret ediyor. Ke\u015ffedilen parmak kemi\u011finin i&ccedil;erisinde bulundu\u011fu tabakan\u0131n 50 bin &#8211; 30 bin y\u0131l ya\u015f\u0131nda oldu\u011fu biliniyor.<\/span>&nbsp;<\/p>\n<p><span style=\"font-family: verdana,geneva; font-size: small;\"><img loading=\"lazy\" decoding=\"async\" src=\"\/image.axd?picture=2012%2f2%2fdenisovan.png\" alt=\"\" width=\"271\" height=\"175\" \/><\/span><\/p>\n<p><span style=\"font-family: verdana, geneva; font-size: small; color: #000000;\"><strong>\u015eekil 1: &nbsp;<\/strong>Parmak kemi\u011fi &ouml;rne\u011fi ile hemen hemen ayn\u0131 tarihsel ya\u015fa denk gelen, ayn\u0131 pop&uuml;lasyonda ya\u015fam\u0131\u015f olan farkl\u0131 bir bireye ait 3. az\u0131 di\u015fi &ouml;rne\u011fi (20 ya\u015f di\u015fi).&nbsp;Bu &ouml;rnek 2000 y\u0131l\u0131nda bulunmu\u015ftu. Denisova insan\u0131na dair \u015fimdiye kadar bulunan bu iki &ouml;rnek (di\u015f ve parmak kemi\u011fi) haricinde, 2011 y\u0131l\u0131nda ke\u015ffedilmi\u015f olan bir de ayak parma\u011f\u0131 kemi\u011fi vard\u0131r.<\/span>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"font-family: verdana, geneva; font-size: small;\"><strong>&nbsp; &nbsp;Makale kayna\u011f\u0131:&nbsp;<\/strong>Genetic history of an archaic hominin group from Denisova Cave in Siberia, <em><a href=\"https:\/\/www.nature.com\/articles\/nature09710\" target=\"_blank\">Nature<\/a>.<\/em><\/span><\/p>\n<p><span style=\"font-family: verdana, geneva; font-size: small;\"><strong>&nbsp; &nbsp;Yaz\u0131 kayna\u011f\u0131:<\/strong> <em><a href=\"https:\/\/www.sciencedaily.com\/releases\/2012\/02\/120207133602.htm\" target=\"_blank\">ScienceDaily<\/a><\/em>, <em>Entire genome of extinct human decoded from fossil.<\/em><\/span><\/p>\n<p><span style=\"font-family: verdana, geneva; font-size: small;\"><em>&nbsp; &nbsp;<\/em><strong>&Ccedil;eviri:<\/strong> felis agnosticus<\/span><\/p>\n<p><strong style=\"font-family: verdana, geneva; font-size: small;\">&nbsp; &nbsp;G&uuml;ncelleme:<\/strong><span style=\"font-family: verdana, geneva; font-size: small;\">&nbsp;Bug&uuml;ne kadar Denisova insanlar\u0131n\u0131n DNA&#8217;s\u0131 yaln\u0131zca g&uuml;n&uuml;m&uuml;zdeki Asyal\u0131larda ve Melanezyal\u0131larda bulunmu\u015ftu. 22.08.2018&#8217;de <\/span><em style=\"font-family: verdana, geneva; font-size: small;\">Nature <\/em><span style=\"font-family: verdana, geneva; font-size: small;\">dergisinde yay\u0131mlanan &ouml;nemli bir <\/span><a style=\"font-family: verdana, geneva; font-size: small;\" href=\"https:\/\/www.nature.com\/articles\/s41586-018-0455-x\" target=\"_blank\">&ccedil;al\u0131\u015fma<\/a><span style=\"font-family: verdana, geneva; font-size: small;\">, Denisova insanlar\u0131n\u0131n Neandertallerle de &ccedil;aprazland\u0131\u011f\u0131n\u0131 (melezlendi\u011fini) g&ouml;steriyor! Bu konuyla ilgili bir yaz\u0131ya <\/span><a style=\"font-family: verdana, geneva; font-size: small;\" href=\"https:\/\/evrimagaci.org\/anne-tarafi-neandertal-baba-tarafi-denisovan-antik-insan-melezi-bulundu-7370\" target=\"_blank\">buradan<\/a>&nbsp;<span style=\"font-family: verdana, geneva; font-size: small;\">ula\u015fabilirsiniz.<\/span>&nbsp;<\/p>\n<h3>\u015eunlar da ilginizi &ccedil;ekebilir:<\/h3>\n<ul>\n<li><span style=\"font-family: verdana, geneva; font-size: small;\"><a style=\"font-family: verdana, geneva; font-size: small;\" href=\"\/post\/2011\/05\/22\/insanin-evrimi\">\u0130nsan\u0131n evrimi<\/a><\/span><\/li>\n<li><span style=\"font-family: verdana, geneva; font-size: small;\"><a href=\"\/post\/2014\/05\/03\/genomlarimizin-isiginda-primat-kokenimiz\">Genomlar\u0131m\u0131z\u0131n \u0131\u015f\u0131\u011f\u0131nda primat k&ouml;kenimiz<\/a><\/span><\/li>\n<li><span style=\"font-family: verdana, geneva; font-size: small;\"><a href=\"\/post\/2011\/11\/20\/Dini_Kesfetmek_12_bolum_insanin_ortaya_cikisi\">\u0130nsan\u0131n ortaya &ccedil;\u0131k\u0131\u015f\u0131<\/a>&nbsp;<\/span><\/li>\n<li><span style=\"font-family: verdana, geneva; font-size: small;\"><a href=\"\/post\/2011\/10\/06\/Dini_Kesfetmek_10_Bolum_Neandertal\">Neandertal<\/a>&nbsp;<\/span><\/li>\n<li><span style=\"font-family: verdana, geneva; font-size: small;\"><a href=\"\/post\/2011\/10\/15\/Dini_Kesfetmek_11_Bolum_Insan%C4%B1n_Kokeni\">\u0130nsan\u0131n k&ouml;keni<\/a><\/span><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>&nbsp; &nbsp; Asya&#8217;da ya\u015fam\u0131\u015f olup nesli t&uuml;kenen ve Neandertal insanla akrabal\u0131\u011f\u0131 bulunan bir insan t&uuml;r&uuml; olan Denisova insan\u0131n\u0131n genomunun tamam\u0131, Almanya&#8217;da bulunan Evrimsel Antropoloji Max Planck Enstit&uuml;s&uuml; taraf\u0131ndan tan\u0131mland\u0131. ______________________________________________________________________________________ &nbsp; &nbsp;2010 y\u0131l\u0131nda Svante P&auml;&auml;bo ve meslekta\u015flar\u0131, Kuzey Sibirya&#8217;daki Denisova Ma\u011faras\u0131&#8217;nda bulunan bir insan parma\u011f\u0131 kemi\u011finin genomuna dair taslak bir &ccedil;al\u0131\u015fma yay\u0131nlam\u0131\u015ft\u0131. DNA dizileri, bu [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-188","post","type-post","status-publish","format-standard","hentry","category-bilim"],"_links":{"self":[{"href":"https:\/\/baharkilic.org\/index.php?rest_route=\/wp\/v2\/posts\/188","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/baharkilic.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/baharkilic.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/baharkilic.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/baharkilic.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=188"}],"version-history":[{"count":1,"href":"https:\/\/baharkilic.org\/index.php?rest_route=\/wp\/v2\/posts\/188\/revisions"}],"predecessor-version":[{"id":326,"href":"https:\/\/baharkilic.org\/index.php?rest_route=\/wp\/v2\/posts\/188\/revisions\/326"}],"wp:attachment":[{"href":"https:\/\/baharkilic.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=188"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/baharkilic.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=188"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/baharkilic.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=188"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}