Brit\u0161t\u00ed v\u011bdci dostali povolen\u00ed geneticky upravovat lidsk\u00e1 embrya, zat\u00edm ale jen zku\u0161ebn\u011b, nesm\u011bj\u00ed je nechat vyr\u016fst. Ozn\u00e1mil to dnes britsk\u00fd \u00fa\u0159ad pro fertilizaci a embryologii HFEA (Human Fertilisation and Embryology Authority). <\/p>\n
V\u00fdzkumem je pov\u011b\u0159en lond\u00fdnsk\u00fd Institut Francise Cricka, jeho\u017e t\u00fdm o povolen\u00ed po\u017e\u00e1dal. K \u00faprav\u011b lidsk\u00fdch embry\u00ed ji\u017e loni p\u0159istoupila nap\u0159\u00edklad \u010c\u00edna.<\/p>\n
V\u00fdzkum, kter\u00fd ve sv\u011bt\u011b vyvol\u00e1v\u00e1 nad\u011bji na pokrok v l\u00e9\u010db\u011b r\u016fzn\u00fdch patologi\u00ed, ale tak\u00e9 pr\u00e1vn\u00ed a etick\u00e9 obavy, m\u00e1 nyn\u00ed v Brit\u00e1nii pomoci pouze l\u00e9pe pochopit prvn\u00ed okam\u017eiky v\u00fdvoje lidsk\u00e9ho plodu. V\u011bdci se zam\u011b\u0159\u00ed na sedmidenn\u00ed obdob\u00ed po oplodn\u011bn\u00ed, pozm\u011bn\u011bn\u00e1 embrya pak nesm\u011bj\u00ed implantovat \u017een\u00e1m, n\u00fdbr\u017e je zni\u010dit.<\/p>\n
„Je to velmi d\u016fle\u017eit\u00e9, proto\u017ee samovoln\u00e9 potraty a neplodnost jsou nyn\u00ed velmi \u010dast\u00e9, nejsou ale dostate\u010dn\u011b dob\u0159e pochopeny,“ \u0159ekla stanici BBC vedouc\u00ed t\u00fdmu Kathy Niakanov\u00e1. Ze stovky oplodn\u011bn\u00fdch vaj\u00ed\u010dek se jich nakonec vyv\u00edj\u00ed d\u00e9le ne\u017e t\u0159i m\u011bs\u00edce jen asi 13. „R\u00e1di bychom pochopili, jak\u00e9 geny jsou pot\u0159eba, aby se lidsk\u00e9 embryo \u00fasp\u011b\u0161n\u011b vyvinulo ve zdrav\u00e9 d\u00edt\u011b,“ dodala v\u00fdzkumnice.<\/p>\n
Podobn\u00fd v\u00fdzkum ale vyvol\u00e1v\u00e1 polemiku kv\u016fli obav\u00e1m, \u017ee se t\u00edm otev\u00edraj\u00ed dve\u0159e ke „genetick\u00e9mu in\u017een\u00fdrstv\u00ed“ u novorozenc\u016f. „DNA je detailn\u00ed program \u017eivota, instrukce pro vytv\u00e1\u0159en\u00ed lidsk\u00e9ho t\u011bla, a genetick\u00e9 upravov\u00e1n\u00ed umo\u017e\u0148uje p\u0159esnou manipulaci s DNA,“ vysv\u011btlila Niakanov\u00e1 obavy, kter\u00e9 v\u00fdzkum vzbuzuje.<\/p>\n
„Tento v\u00fdzkum umo\u017en\u00ed v\u011bdc\u016fm zdokonalit techniku v\u00fdvoje d\u011bt\u00ed genetick\u00fdm in\u017een\u00fdrstv\u00edm. Mnoho v\u011bdeck\u00fdch poradc\u016f vl\u00e1d se ji\u017e rozhodlo to podpo\u0159it. Tak\u017ee je to prvn\u00ed krok v dob\u0159e zmapovan\u00e9m procesu, kter\u00fd povede k v\u00fdvoji d\u011bt\u00ed pomoc\u00ed genetick\u00e9ho in\u017een\u00fdrstv\u00ed, a budoucnost eugenetiky,“ poznamenal \u0159editel organizace Human Genetics Alert David King. Eugenetika se zam\u011b\u0159uje na studium metod, kter\u00e9 povedou k dosa\u017een\u00ed co nejlep\u0161\u00edho genetick\u00e9 fondu \u010dlov\u011bka.<\/p>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"
Brit\u0161t\u00ed v\u011bdci dostali povolen\u00ed geneticky upravovat lidsk\u00e1 embrya, zat\u00edm ale jen zku\u0161ebn\u011b, nesm\u011bj\u00ed je nechat vyr\u016fst. Ozn\u00e1mil to dnes britsk\u00fd \u00fa\u0159ad pro fertilizaci a embryologii […]<\/a><\/p>\n<\/div>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[9],"tags":[],"class_list":["post-24372","post","type-post","status-publish","format-standard","hentry","category-zpravy"],"_links":{"self":[{"href":"https:\/\/www.invarena.cz\/index.php?rest_route=\/wp\/v2\/posts\/24372","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.invarena.cz\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.invarena.cz\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.invarena.cz\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.invarena.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=24372"}],"version-history":[{"count":0,"href":"https:\/\/www.invarena.cz\/index.php?rest_route=\/wp\/v2\/posts\/24372\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.invarena.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=24372"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.invarena.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=24372"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.invarena.cz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=24372"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}