{"id":156,"date":"2018-12-05T09:56:39","date_gmt":"2018-12-05T09:56:39","guid":{"rendered":"http:\/\/www.resitozkanca.org\/?p=156"},"modified":"2025-10-21T10:47:15","modified_gmt":"2025-10-21T10:47:15","slug":"ilk-geni-duzenlenmis-bebeklerin-cinde-dogdugunu-iddiasi","status":"publish","type":"post","link":"http:\/\/www.resitozkanca.com.tr\/?p=156","title":{"rendered":"\u0130lk geni d\u00fczenlenmi\u015f bebeklerin \u00c7in&#8217;de do\u011fdu\u011funu iddias\u0131"},"content":{"rendered":"<p>&nbsp;<\/p>\n<p>\u00c7in&#8217;de bir ara\u015ft\u0131rmac\u0131, sa\u011fl\u0131kl\u0131 ikiz bebeklere d\u00f6n\u00fc\u015fen bir embriyo \u00fczerinde CRISPR gen transferini uyguland\u0131\u011f\u0131n\u0131 iddias\u0131 bas\u0131na yans\u0131d\u0131..\u00c7in de yap\u0131lan klinik \u00e7al\u0131\u015fmada, pop\u00fcler CRISPR \u2013 Cas9 genom d\u00fczenlemesinin, HIV\u2019in bir h\u00fccreye girmesine izin veren bir proteini kodlayan CCR5&nbsp; genini devre d\u0131\u015f\u0131 b\u0131rakt\u0131\u011f\u0131 &nbsp;g\u00f6r\u00fclmektedir. E\u011fer do\u011fruysa, ba\u015far\u0131l\u0131 bir hamilelikle ilerlemeyi ama\u00e7layan bir embriyo \u00fczerinde yap\u0131lan ilk gen d\u00fczenlemesidir. \u00c7al\u0131\u015fmay\u0131 destekleyen bir dizi videoda, genomik ara\u015ft\u0131rmac\u0131 He Jiankui, tek bir embriyonik h\u00fccrede &nbsp;bir h\u00fccreye HIV bula\u015fmas\u0131na izin veren genetik yolu devre d\u0131\u015f\u0131 b\u0131rakarak HIV\u2019e kar\u015f\u0131 koruma sa\u011flad\u0131\u011f\u0131n\u0131 s\u00f6yl\u00fcyor.<\/p>\n<p>\u0130ddia, bilim adamlar\u0131ndan, bu m\u00fcdahalelerin eti\u011fi hakk\u0131ndaki uluslararas\u0131 tart\u0131\u015fmalar\u0131 h\u0131zland\u0131rd\u0131. \u00c7\u00fcnk\u00fc bu m\u00fcdahalenin, \u00e7ocuklar\u0131n\u0131 uzun vadeli sa\u011fl\u0131k etkileyip etkilemeyece\u011finin bilinmedi\u011fi konusunda endi\u015felere yol a\u00e7t\u0131.<\/p>\n<p>Biyoetik uzman Julian Savulescu, \u201cBu deney sa\u011fl\u0131kl\u0131 normal \u00e7ocuklar\u0131 gerekli olmayan gen d\u00fczenleme risklerine maruz b\u0131rak\u0131yor\u201d diyor.<\/p>\n<p>Genom d\u00fczenleyen bilim adam\u0131 Fyodor Urnov&#8217;dan, MIT Technology Review dergisinde yer alan bir makale i\u00e7in insan embriyolar\u0131n\u0131n DNA dizisi analizini ve CCR5 lok\u00fcs\u00fcnde d\u00fczenlenen fetuslar\u0131 tan\u0131mlayan belgeleri incelemesi istendi. Washington&#8217;daki Seattle&#8217;daki Biyomedikal Bilimler Enstit\u00fcs\u00fc&#8217;nde bulunan Urnov, \u201c\u0130nceledi\u011fim veriler asl\u0131nda d\u00fczenlemenin ger\u00e7ekle\u015fti\u011fi ger\u00e7e\u011fiyle do\u011frulamaktad\u0131r\u201d diyor. Ancak, \u00e7ocuk genomlar\u0131n\u0131n d\u00fczenlenip d\u00fczenlenmedi\u011fini s\u00f6ylemenin tek yolunun DNA&#8217;lar\u0131n\u0131 ba\u011f\u0131ms\u0131z olarak test etmek oldu\u011funu da ekliyor.<\/p>\n<p>Kaynak:G\u00fcney Califor \u00dcniversitesi&#8217;nde HIV e\u011fitimi uzman\u0131 Paula Cannon<\/p>\n\n\n<p>Konu ile ilgili yorumlar\u0131n\u0131z\u0131 bekliyorum<\/p>\n","protected":false},"excerpt":{"rendered":"<p>&nbsp; \u00c7in&#8217;de bir ara\u015ft\u0131rmac\u0131, sa\u011fl\u0131kl\u0131 ikiz bebeklere d\u00f6n\u00fc\u015fen bir embriyo \u00fczerinde CRISPR gen transferini uyguland\u0131\u011f\u0131n\u0131 iddias\u0131 bas\u0131na yans\u0131d\u0131..\u00c7in de yap\u0131lan klinik \u00e7al\u0131\u015fmada, pop\u00fcler CRISPR \u2013 Cas9 genom d\u00fczenlemesinin, HIV\u2019in bir h\u00fccreye girmesine izin veren bir proteini kodlayan CCR5&nbsp; genini devre d\u0131\u015f\u0131 b\u0131rakt\u0131\u011f\u0131 &nbsp;g\u00f6r\u00fclmektedir. E\u011fer do\u011fruysa, ba\u015far\u0131l\u0131 bir hamilelikle ilerlemeyi ama\u00e7layan bir embriyo \u00fczerinde yap\u0131lan ilk &hellip; <\/p>\n<p class=\"link-more\"><a href=\"http:\/\/www.resitozkanca.com.tr\/?p=156\" class=\"more-link\">Okumaya devam et<span class=\"screen-reader-text\"> &#8220;\u0130lk geni d\u00fczenlenmi\u015f bebeklerin \u00c7in&#8217;de do\u011fdu\u011funu iddias\u0131&#8221;<\/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":[1],"tags":[],"class_list":["post-156","post","type-post","status-publish","format-standard","hentry","category-genel-bilimsel-gelismeler"],"_links":{"self":[{"href":"http:\/\/www.resitozkanca.com.tr\/index.php?rest_route=\/wp\/v2\/posts\/156","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.resitozkanca.com.tr\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.resitozkanca.com.tr\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.resitozkanca.com.tr\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.resitozkanca.com.tr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=156"}],"version-history":[{"count":2,"href":"http:\/\/www.resitozkanca.com.tr\/index.php?rest_route=\/wp\/v2\/posts\/156\/revisions"}],"predecessor-version":[{"id":449,"href":"http:\/\/www.resitozkanca.com.tr\/index.php?rest_route=\/wp\/v2\/posts\/156\/revisions\/449"}],"wp:attachment":[{"href":"http:\/\/www.resitozkanca.com.tr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=156"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.resitozkanca.com.tr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=156"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.resitozkanca.com.tr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=156"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}