{"id":99840,"date":"2023-06-16T14:35:06","date_gmt":"2023-06-16T14:35:06","guid":{"rendered":"https:\/\/haberulus.net\/?p=99840"},"modified":"2023-06-16T14:35:06","modified_gmt":"2023-06-16T14:35:06","slug":"ilk-sentetik-insan-embriyosu-etik-sorunlari-gundeme-getiriyor","status":"publish","type":"post","link":"https:\/\/haberulus.net\/?p=99840","title":{"rendered":"\u0130lk sentetik insan embriyosu etik sorunlar\u0131 g\u00fcndeme getiriyor"},"content":{"rendered":"

Sadece birka\u00e7 g\u00fcnl\u00fck veya haftal\u0131k olan sentetik embriyolar, ara\u015ft\u0131rmac\u0131lar\u0131n insan geli\u015fiminin en erken a\u015famalar\u0131n\u0131 incelemelerine ve gebelik kayb\u0131n\u0131 a\u00e7\u0131klamalar\u0131na yard\u0131mc\u0131 olabilir.<\/span><\/p>\n

\u015eu anda kimse onlar\u0131 bir bebe\u011fe d\u00f6n\u00fc\u015ft\u00fcrmeyi \u00f6nermiyor. <\/span>Ancak h\u0131zl\u0131 ilerleme s\u00fcreci, bunlar\u0131n etik ve yasal olarak nas\u0131l ele al\u0131nmas\u0131 gerekti\u011fi konusundaki tart\u0131\u015fmalar\u0131 geride b\u0131rakt\u0131.<\/span><\/p>\n

Francis Crick Enstit\u00fcs\u00fc\u2019nden Prof. James Briscoe, kamuoyu \u00fczerinde \u201ccayd\u0131r\u0131c\u0131 bir etkiden\u201d ka\u00e7\u0131nmak i\u00e7in alan\u0131n \u201ctemkinli, dikkatli ve \u015feffaf bir \u015fekilde ilerlemesi\u201d gerekti\u011fini s\u00f6yledi.<\/span><\/p>\n

\u0130nsan sentetik embriyolar\u0131n\u0131n geli\u015fimi, Uluslararas\u0131 K\u00f6k H\u00fccre Ara\u015ft\u0131rmalar\u0131 Derne\u011fi\u2019nin y\u0131ll\u0131k toplant\u0131s\u0131nda duyuruldu.<\/span><\/p>\n

Sentetik embriyolar, embriyolar\u0131n ayn\u0131s\u0131 olmaktan ziyade ara\u015ft\u0131rma amac\u0131yla embriyolara benzedikleri i\u00e7in \u201cembriyo modelleri\u201d olarak da bilinirler.<\/span><\/p>\n

\u00c7al\u0131\u015fma, Cambridge \u00dcniversitesi ve California Teknoloji Enstit\u00fcs\u00fc\u2019nden Prof. Magdalena Zernicka-Goetz\u2019in laboratuvarlar\u0131nda ger\u00e7ekle\u015fti.<\/span><\/p>\n

GEBEL\u0130K DENEMELER\u0130 BA\u015eARISIZ<\/b><\/p>\n

Sentetik embriyolar\u0131n yumurta ve sperm f\u00fczyonundan ziyade bir k\u00f6k h\u00fccreden yap\u0131lmas\u0131 ilkesinin d\u0131\u015f\u0131nda, \u00e7e\u015fitli etik tart\u0131\u015fmalar da beraberinde geliyor.<\/p>\n

K\u00f6k h\u00fccreler v\u00fccuttaki herhangi bir h\u00fccre tipi olma kapasitesine sahiptir ve do\u011fru \u015fekilde ikna edilirlerse embriyo olu\u015fturmaya ikna edilebilirler.<\/p>\n

\u00c7in\u2019deki bilim insanlar\u0131 sentetik maymun embriyolar\u0131n\u0131 di\u015fi maymunlara yerle\u015ftirdiler ancak t\u00fcm gebelikler ba\u015far\u0131s\u0131z oldu.<\/span><\/p>\n

Sentetik embriyolar, normal embriyolarla tam olarak ayn\u0131 \u015fekilde davranmazlar. Ve ara\u015ft\u0131rmalarda kullan\u0131mlar\u0131n\u0131n nas\u0131l y\u00f6netilmesi gerekti\u011fi a\u00e7\u0131k de\u011fildir.<\/span><\/p>\n

Prof. Briscoe \u015funlar\u0131 s\u00f6yledi: \u201c\u0130<\/span>nsan embriyolar\u0131n\u0131n k\u00f6k h\u00fccreden t\u00fcretilmi\u015f modelleri insan embriyolar\u0131n\u0131 ne kadar yak\u0131ndan yans\u0131t\u0131yorsa, bunlar\u0131n nas\u0131l kullan\u0131ld\u0131\u011f\u0131na dair net d\u00fczenlemelere ve y\u00f6nergelere sahip olmak o kadar \u00f6nemlidir.\u201d<\/span><\/p>\n

14 G\u00dcN KURALI<\/b><\/p>\n

\u00c7o\u011fu \u00fclke, insan embriyosu ara\u015ft\u0131rmalar\u0131nda 14 g\u00fcn kural\u0131n\u0131 kullan\u0131r. Bu, bir insan yumurtas\u0131n\u0131n d\u00f6llenmesiyle olu\u015fturulan embriyonun 14 g\u00fcn boyunca b\u00fcy\u00fcmesini sa\u011flar.<\/span><\/p>\n

Ancak bu \u201cembriyo modelleri\u201d yasal olarak \u201cembriyo\u201d de\u011fildir ve ayn\u0131 yasalara tabi de\u011fildir.<\/span><\/p>\n

Birmingham \u00dcniversitesi\u2019nden Dr. \u0130ldem Akerman da, \u201cBu bulgular, yak\u0131nda bu h\u00fccreleri 14 g\u00fcnl\u00fck s\u0131n\u0131r\u0131n \u00f6tesine b\u00fcy\u00fctmek i\u00e7in teknolojiyi geli\u015ftirece\u011fimizi ve potansiyel olarak insan geli\u015fimine daha fazla i\u00e7g\u00f6r\u00fc kazand\u0131raca\u011f\u0131m\u0131z\u0131 g\u00f6steriyor. <\/span>Yine de, bir \u015feyi yapabilme yetene\u011fi, onu yapmay\u0131 hakl\u0131 \u00e7\u0131karmaz.\u201d dedi.<\/span>
<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"

A\u00e7\u0131klanan verilere g\u00f6re, bilim insanlar\u0131n\u0131n, yumurta veya sperm kullanmadan ilk sentetik insan embriyolar\u0131n\u0131 yaratmas\u0131 derin etik sorular\u0131n\u0131 k\u0131\u015fk\u0131rt\u0131yor.<\/p>\n","protected":false},"author":1,"featured_media":99841,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[30],"tags":[5293,82,4099,500,12524],"class_list":["post-99840","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-saglik","tag-embriyo","tag-gun","tag-hucre","tag-insan","tag-sentetik"],"_links":{"self":[{"href":"https:\/\/haberulus.net\/index.php?rest_route=\/wp\/v2\/posts\/99840","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/haberulus.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/haberulus.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/haberulus.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/haberulus.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=99840"}],"version-history":[{"count":1,"href":"https:\/\/haberulus.net\/index.php?rest_route=\/wp\/v2\/posts\/99840\/revisions"}],"predecessor-version":[{"id":99842,"href":"https:\/\/haberulus.net\/index.php?rest_route=\/wp\/v2\/posts\/99840\/revisions\/99842"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/haberulus.net\/index.php?rest_route=\/wp\/v2\/media\/99841"}],"wp:attachment":[{"href":"https:\/\/haberulus.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=99840"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/haberulus.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=99840"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/haberulus.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=99840"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}