{"id":33654,"date":"2025-08-15T17:54:11","date_gmt":"2025-08-15T14:54:11","guid":{"rendered":"https:\/\/kibrisayna.com\/index.php\/2025\/08\/15\/insan-yumurtasinin-yaslanmaya-karsi-korudugu-ortaya-cikti-son-dakika-teknoloji-haberleri\/"},"modified":"2025-08-15T17:54:11","modified_gmt":"2025-08-15T14:54:11","slug":"insan-yumurtasinin-yaslanmaya-karsi-korudugu-ortaya-cikti-son-dakika-teknoloji-haberleri","status":"publish","type":"post","link":"https:\/\/kibrisayna.com\/index.php\/2025\/08\/15\/insan-yumurtasinin-yaslanmaya-karsi-korudugu-ortaya-cikti-son-dakika-teknoloji-haberleri\/","title":{"rendered":"\u0130nsan yumurtas\u0131n\u0131n ya\u015flanmaya kar\u015f\u0131 korudu\u011fu ortaya \u00e7\u0131kt\u0131 &#8211; Son Dakika Teknoloji Haberleri"},"content":{"rendered":"<p> <br \/>\n<\/p>\n<div>\n<p>Science Advances dergisinde yay\u0131mlanan yeni bir \u00e7al\u0131\u015fma, insan <a href=\"https:\/\/www.ntv.com.tr\/yumurta\" target=\"_blank\" rel=\"tag noopener\">yumurta<\/a> h\u00fccrelerindeki mitokondri DNA\u2019s\u0131n\u0131n (mtDNA), v\u00fccudun di\u011fer dokular\u0131nda g\u00f6r\u00fclen ya\u015fa ba\u011fl\u0131 de\u011fi\u015fimlere kar\u015f\u0131 korundu\u011funu ortaya koydu.<\/p>\n<p>Mitokondriler, h\u00fccrelerin enerji \u00fcretim merkezleri olup kendi DNA\u2019lar\u0131na sahiptir. Ya\u015fla birlikte bu DNA\u2019da mutasyonlar birikir; baz\u0131lar\u0131 ciddi ve tedavisi olmayan hastal\u0131klara yol a\u00e7abilir. Ancak ara\u015ft\u0131rmada, 20-42 ya\u015f aral\u0131\u011f\u0131ndaki 22 kad\u0131n\u0131n kan, t\u00fck\u00fcr\u00fck ve yumurta h\u00fccreleri kar\u015f\u0131la\u015ft\u0131r\u0131ld\u0131\u011f\u0131nda, yumurta h\u00fccrelerindeki mtDNA mutasyonlar\u0131n\u0131n kan ve t\u00fck\u00fcr\u00fc\u011fe k\u0131yasla 17-24 kat daha az oldu\u011fu g\u00f6r\u00fcld\u00fc. \u00dcstelik bu d\u00fc\u015f\u00fck mutasyon oran\u0131 ya\u015f ilerledik\u00e7e artmad\u0131.<\/p>\n<h3><strong>HASSAS DNA ANAL\u0130Z Y\u00d6NTEM\u0130 KULLANILDI<\/strong><\/h3>\n<p>\u00c7al\u0131\u015fma, duplex sequencing ad\u0131 verilen, \u00f6nceki ara\u015ft\u0131rmalardan daha hassas bir DNA analiz y\u00f6ntemi kulland\u0131. Toplamda incelenen 80 yumurta h\u00fccresinde, tespit edilen az say\u0131daki mutasyonun da hastal\u0131klarla ili\u015fkili DNA b\u00f6lgelerini etkileme olas\u0131l\u0131\u011f\u0131 kan ve t\u00fck\u00fcr\u00fck \u00f6rneklerine g\u00f6re daha d\u00fc\u015f\u00fckt\u00fc.<\/p>\n<p>Ara\u015ft\u0131rmac\u0131lar, bu bulgular\u0131n ileri ya\u015flarda \u00e7ocuk sahibi olmak isteyenler i\u00e7in umut verici oldu\u011funu, \u00e7\u00fcnk\u00fc kromozomal bozukluklar artsa bile yumurta h\u00fccrelerinin mtDNA\u2019s\u0131nda ek bir risk olu\u015fmad\u0131\u011f\u0131n\u0131 belirtiyor. Yine de \u00e7al\u0131\u015fma sadece 22 kat\u0131l\u0131mc\u0131yla yap\u0131ld\u0131\u011f\u0131 i\u00e7in sonu\u00e7lar\u0131n daha geni\u015f gruplarda do\u011frulanmas\u0131 gerekti\u011fi vurgulan\u0131yor.<\/p>\n<\/div>\n<p><br \/>\n<br \/><a href=\"https:\/\/www.ntv.com.tr\/teknoloji\/insan-yumurtasinin-yaslanmaya-karsi-korudugu-ortaya-cikti,SAbzciTx_kea3ThpSk2VTA\"><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Science Advances dergisinde yay\u0131mlanan yeni bir \u00e7al\u0131\u015fma, insan yumurta h\u00fccrelerindeki mitokondri DNA\u2019s\u0131n\u0131n (mtDNA), v\u00fccudun di\u011fer dokular\u0131nda g\u00f6r\u00fclen ya\u015fa ba\u011fl\u0131 de\u011fi\u015fimlere kar\u015f\u0131 korundu\u011funu ortaya koydu. Mitokondriler, h\u00fccrelerin enerji \u00fcretim merkezleri olup kendi DNA\u2019lar\u0131na sahiptir. Ya\u015fla birlikte bu DNA\u2019da mutasyonlar birikir; baz\u0131lar\u0131 ciddi ve tedavisi olmayan hastal\u0131klara yol a\u00e7abilir. Ancak ara\u015ft\u0131rmada, 20-42 ya\u015f aral\u0131\u011f\u0131ndaki 22 kad\u0131n\u0131n kan, [&hellip;]<\/p>\n","protected":false},"author":908,"featured_media":33655,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[12],"tags":[],"class_list":["post-33654","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-teknoloji"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/kibrisayna.com\/wp-content\/uploads\/2025\/08\/Mf-Y9K9RPk-jBVxyd44yPg.jpg","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/kibrisayna.com\/index.php\/wp-json\/wp\/v2\/posts\/33654","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kibrisayna.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kibrisayna.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kibrisayna.com\/index.php\/wp-json\/wp\/v2\/users\/908"}],"replies":[{"embeddable":true,"href":"https:\/\/kibrisayna.com\/index.php\/wp-json\/wp\/v2\/comments?post=33654"}],"version-history":[{"count":0,"href":"https:\/\/kibrisayna.com\/index.php\/wp-json\/wp\/v2\/posts\/33654\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/kibrisayna.com\/index.php\/wp-json\/wp\/v2\/media\/33655"}],"wp:attachment":[{"href":"https:\/\/kibrisayna.com\/index.php\/wp-json\/wp\/v2\/media?parent=33654"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kibrisayna.com\/index.php\/wp-json\/wp\/v2\/categories?post=33654"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kibrisayna.com\/index.php\/wp-json\/wp\/v2\/tags?post=33654"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}