{"id":23975,"date":"2015-12-29T21:11:30","date_gmt":"2015-12-29T20:11:30","guid":{"rendered":"http:\/\/www.invarena.cz\/?p=23975"},"modified":"2015-12-29T21:11:30","modified_gmt":"2015-12-29T20:11:30","slug":"v-britanii-chteji-do-3-let-pestovat-chrupavky-k-obnove-casti-tela","status":"publish","type":"post","link":"https:\/\/www.invarena.cz\/?p=23975","title":{"rendered":"V Brit\u00e1nii cht\u011bj\u00ed do 3 let p\u011bstovat chrupavky k obnov\u011b \u010d\u00e1st\u00ed t\u011bla"},"content":{"rendered":"

Pacienti, kte\u0159\u00ed pot\u0159ebuj\u00ed chirurgicky rekonstruovat \u010d\u00e1sti t\u011bla, jako je nos nebo u\u0161i, by u\u017e pom\u011brn\u011b brzy mohli vyu\u017e\u00edt l\u00e9\u010dbu s pomoc\u00ed chrupavky vyp\u011bstovan\u00e9 v laborato\u0159i. Informuje o tom zpravodajsk\u00e1 stanice BBC s odvol\u00e1n\u00edm na v\u011bdce z Walesk\u00e9ho centra pro pop\u00e1leniny a plastickou chirurgii.<\/strong><\/p>\n

ilustra\u010dn\u00ed foto: PhotoXpress<\/p>\n

Zm\u00edn\u011bn\u00fd proces zahrnuje r\u016fst lidsk\u00fdch bun\u011bk v inkub\u00e1toru a jejich n\u00e1sledn\u00e9 sm\u00edch\u00e1n\u00ed s kapalinou. Pot\u00e9 se tato sm\u011bs vytiskne pomoc\u00ed 3D tisk\u00e1rny do pot\u0159ebn\u00e9ho rosolovit\u00e9ho tvaru. Pak n\u00e1sleduje op\u011btn\u00fd r\u016fst v inkub\u00e1toru a\u017e do dokon\u010den\u00ed.<\/p>\n

V\u00fdzkumn\u00edci ze Swansea na jihu Walesu doufaj\u00ed, \u017ee jako jedni z prvn\u00edch na sv\u011bt\u011b za\u010dnou tento postup pou\u017e\u00edvat na lidech b\u011bhem t\u0159\u00ed let.<\/p>\n

„Stru\u010dn\u011b \u0159e\u010deno, sna\u017e\u00edme se vyp\u011bstovat novou tk\u00e1\u0148 za pou\u017eit\u00ed lidsk\u00fdch bun\u011bk,“ \u0159\u00edk\u00e1 profesor Iain Whitaker, kter\u00fd je konzultantem v oblasti plastick\u00e9 chirurgie ve Walesk\u00e9m centru pro pop\u00e1leniny a plastickou chirurgii Morristonsk\u00e9 nemocnice.<\/p>\n

„Zkou\u0161\u00edme vyu\u017e\u00edt 3D tisk\u00e1rny, kter\u00e9 jsou velice vzru\u0161uj\u00edc\u00ed potenci\u00e1ln\u00ed metodou vytv\u00e1\u0159en\u00ed t\u011bchto relativn\u011b slo\u017eit\u00fdch struktur. V\u011bt\u0161ina lid\u00ed u\u017e toho sly\u0161ela hodn\u011b o 3D tisk\u00e1rn\u00e1ch a v\u00ed, \u017ee se za\u010dalo s pou\u017eit\u00edm plast\u016f a kov\u016f. To se nyn\u00ed u\u017e rozvinulo a my te\u010f m\u016f\u017eeme uva\u017eovat o ti\u0161t\u011bn\u00ed biologick\u00fdch tk\u00e1n\u00ed, co\u017e je n\u011bco velmi odli\u0161n\u00e9ho,“ vysv\u011btluje v\u011bdec.<\/p>\n

„Sna\u017e\u00edme se tisknout biologick\u00e9 struktury s pou\u017eit\u00edm lidsk\u00fdch bun\u011bk a poskytnut\u00edm spr\u00e1vn\u00e9ho prost\u0159ed\u00ed a spr\u00e1vn\u00e9ho na\u010dasov\u00e1n\u00ed, aby mohly vr\u016fst do tk\u00e1n\u011b, kterou nakonec voperujeme do \u010dlov\u011bka. P\u016fjde o rekonstrukce ztracen\u00fdch \u010d\u00e1st\u00ed t\u011bla, jako jsou \u010d\u00e1sti nosu nebo ucha, ale nakonec i velk\u00fdch \u010d\u00e1st\u00ed, v\u010detn\u011b kost\u00ed, sval\u016f a c\u00e9v,“ dod\u00e1v\u00e1 Whitaker.<\/p>\n

Projekt podle tohoto uzn\u00e1van\u00e9ho odborn\u00edka za\u010dal v roce 2012, ale v\u00fdzkum na tomto poli u\u017e b\u011b\u017e\u00ed v\u00edce ne\u017e 20 let. V\u00fdsledky pr\u00e1ce musej\u00ed b\u00fdt p\u0159ed pou\u017eit\u00edm na lidech nejprve testov\u00e1ny na zv\u00ed\u0159atech a n\u00e1sledn\u011b proj\u00edt etick\u00fdm procesem.<\/p>\n

„Dobrou zpr\u00e1vou do budoucna je, \u017ee pokud bude n\u00e1\u0161 v\u00fdzkum \u00fasp\u011b\u0161n\u00fd, budete schopni do dvou m\u011bs\u00edc\u016f obnovit chyb\u011bj\u00edc\u00ed \u010d\u00e1st t\u011bla, ani\u017e byste ji museli odebrat z jin\u00e9ho m\u00edsta na t\u011ble, co\u017e by zp\u016fsobilo dal\u0161\u00ed defekt nebo jizvu,“ \u0159\u00edk\u00e1 Whitaker.<\/p>\n","protected":false},"excerpt":{"rendered":"

Pacienti, kte\u0159\u00ed pot\u0159ebuj\u00ed chirurgicky rekonstruovat \u010d\u00e1sti t\u011bla, jako je nos nebo u\u0161i, by u\u017e pom\u011brn\u011b brzy mohli vyu\u017e\u00edt l\u00e9\u010dbu s pomoc\u00ed chrupavky vyp\u011bstovan\u00e9 v laborato\u0159i. […]<\/a><\/p>\n<\/div>","protected":false},"author":1,"featured_media":15033,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11],"tags":[],"class_list":["post-23975","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\/23975","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=23975"}],"version-history":[{"count":0,"href":"https:\/\/www.invarena.cz\/index.php?rest_route=\/wp\/v2\/posts\/23975\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.invarena.cz\/index.php?rest_route=\/wp\/v2\/media\/15033"}],"wp:attachment":[{"href":"https:\/\/www.invarena.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=23975"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.invarena.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=23975"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.invarena.cz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=23975"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}