{"id":22,"date":"2012-11-06T19:02:19","date_gmt":"2012-11-06T19:02:19","guid":{"rendered":"http:\/\/www.invarena.cz\/?p=22"},"modified":"2016-01-26T17:27:07","modified_gmt":"2016-01-26T16:27:07","slug":"svedsti-lekari-implantovali-cevu-z-kmenovych-bunek","status":"publish","type":"post","link":"https:\/\/www.invarena.cz\/?p=22","title":{"rendered":"L\u00e9ka\u0159i implantovali c\u00e9vu z kmenov\u00fdch bun\u011bk"},"content":{"rendered":"<p><strong>\u0160v\u00e9d\u0161t\u00ed l\u00e9ka\u0159i implantovali desetilet\u00e9 d\u00edvce c\u00e9vu vyp\u011bstovanou v laborato\u0159i z jej\u00edch vlastn\u00edch kmenov\u00fdch bun\u011bk. Nahradili tak z\u00fa\u017eenou srde\u010dn\u00ed c\u00e9vu, je\u017e nedovolovala dostate\u010dn\u00fd pr\u016ftok krve. Informoval o tom renomovan\u00fd l\u00e9ka\u0159sk\u00fd \u010dasopis The Lancet.<\/strong><!--more--><\/p>\n<p>ilustra\u010dn\u00ed foto: Adam-Ciesielski-sxc.hu<\/p>\n<p>Podle odborn\u00edk\u016f se t\u00edm otev\u00edr\u00e1 cesta pro vyu\u017e\u00edv\u00e1n\u00ed lidsk\u00fdch embryon\u00e1ln\u00edch kmenov\u00fdch bun\u011bk k l\u00e9\u010db\u011b pacient\u016f dosud odk\u00e1zan\u00fdch na srde\u010dn\u00ed bypassov\u00e9 operace nebo dial\u00fdzu, kte\u0159\u00ed maj\u00ed nedostate\u010dn\u011b funk\u010dn\u00ed c\u00e9vy.<\/p>\n<p>V\u00fdhodou nov\u00e9ho postupu je to, \u017ee u\u017e pacienti nebudou vystaveni riziku autoimunitn\u00ed reakce t\u011bla proti cizorod\u00e9mu transplantovan\u00e9mu org\u00e1nu a nutnosti celo\u017eivotn\u011b u\u017e\u00edvat l\u00e9ky na potla\u010den\u00ed t\u00e9to reakce.<\/p>\n<p>&#8222;V bl\u00edzk\u00e9 budoucnosti budeme moci takto transplantovat tepny i \u017e\u00edly ve velk\u00e9m m\u011b\u0159\u00edtku,&#8220; m\u00edn\u00ed Suchitra Sumitranov\u00e1-Holgerssonov\u00e1, profesorka transplanta\u010dn\u00ed biologie na Univerzit\u011b v G\u00f6teborgu, jej\u00ed\u017e t\u00fdm operaci provedl.<\/p>\n<p>Jako z\u00e1klad byla pou\u017eita dev\u011bt centimetr\u016f dlouh\u00e1 c\u00e9va od mrtv\u00e9ho d\u00e1rce, kter\u00e1 byla zbavena v\u0161ech \u017eiv\u00fdch bun\u011bk, tak\u017ee zbyl jen b\u00edlkovinn\u00fd substr\u00e1t. Na n\u011bm se pak uchytily kmenov\u00e9 bu\u0148ky odebran\u00e9 z d\u00edv\u010diny kostn\u00ed d\u0159en\u011b.<\/p>\n<p>Podobn\u00e9 z\u00e1kroky se ji\u017e prov\u00e1d\u011bj\u00ed nap\u0159\u00edklad p\u0159i transplantaci pr\u016fdu\u0161nice. Poprv\u00e9 ji podstoupila p\u0159ed \u010dty\u0159mi lety 30let\u00e1 \u017eena, kter\u00e1 k vyp\u011bstov\u00e1n\u00ed n\u00e1hradn\u00edho org\u00e1nu tak\u00e9 poskytla vlastn\u00ed kmenov\u00e9 bu\u0148ky.<\/p>\n<p>www.invarena.cz<\/p>\n","protected":false},"excerpt":{"rendered":"<div class=\"mh-excerpt\"><p>\u0160v\u00e9d\u0161t\u00ed l\u00e9ka\u0159i implantovali desetilet\u00e9 d\u00edvce c\u00e9vu vyp\u011bstovanou v laborato\u0159i z jej\u00edch vlastn\u00edch kmenov\u00fdch bun\u011bk. Nahradili tak z\u00fa\u017eenou srde\u010dn\u00ed c\u00e9vu, je\u017e nedovolovala dostate\u010dn\u00fd pr\u016ftok krve. Informoval <a class=\"mh-excerpt-more\" href=\"https:\/\/www.invarena.cz\/?p=22\" title=\"L\u00e9ka\u0159i implantovali c\u00e9vu z kmenov\u00fdch bun\u011bk\">[&#8230;]<\/a><\/p>\n<\/div>","protected":false},"author":1,"featured_media":14511,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11],"tags":[],"class_list":["post-22","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-zdravi"],"_links":{"self":[{"href":"https:\/\/www.invarena.cz\/index.php?rest_route=\/wp\/v2\/posts\/22","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=22"}],"version-history":[{"count":0,"href":"https:\/\/www.invarena.cz\/index.php?rest_route=\/wp\/v2\/posts\/22\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.invarena.cz\/index.php?rest_route=\/wp\/v2\/media\/14511"}],"wp:attachment":[{"href":"https:\/\/www.invarena.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=22"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.invarena.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=22"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.invarena.cz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=22"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}