{"id":3013,"date":"2019-02-19T09:53:33","date_gmt":"2019-02-19T08:53:33","guid":{"rendered":"http:\/\/www.mc-praha.cz\/mcp\/?p=3013"},"modified":"2019-02-19T10:00:10","modified_gmt":"2019-02-19T09:00:10","slug":"v-londyne-poprve-pouzili-nove-patentovanou-lecbu-proti-leukemii","status":"publish","type":"post","link":"https:\/\/www.mc-praha.cz\/mcp\/v-londyne-poprve-pouzili-nove-patentovanou-lecbu-proti-leukemii\/","title":{"rendered":"V Lond\u00fdn\u011b poprv\u00e9 pou\u017eili nov\u011b patentovanou l\u00e9\u010dbu proti leuk\u00e9mii."},"content":{"rendered":"<p>&nbsp;<\/p>\n<p><strong>Leuk\u00e9mie je n\u00e1dorov\u00e9 onemocn\u011bn\u00ed postihuj\u00edc\u00ed b\u00edl\u00e9 krvinky. L\u00e9\u010dena b\u00fdv\u00e1 v\u011bt\u0161inou za pomoci chemoterapie nebo transplantace kostn\u00ed d\u0159en\u011b. Tyto zp\u016fsoby ale neb\u00fdvaj\u00ed v\u017edy \u00fasp\u011b\u0161n\u00e9.<\/strong><\/p>\n<p>Nov\u00fdm p\u0159\u00edstupem je tzv. CAR-T terapie (z angl. chimeric antigen receptor T-cell). Funguje na principu modifikace pacientovi vlastn\u00edch imunitn\u00edch bun\u011bk tak, aby byly schopn\u00e9 rozpoznat n\u00e1dorovou bu\u0148ku a n\u00e1sledn\u011b ji zni\u010dit. Imunitn\u00edm bu\u0148k\u00e1m je v\u00a0tomto p\u0159\u00edpad\u011b p\u0159id\u00e1n receptor, jeho\u017e prost\u0159ednictv\u00edm n\u00e1dorovou bu\u0148ku rozpoznaj\u00ed.<\/p>\n<p>Pacientovi jsou nejprve odebr\u00e1ny jeho vlastn\u00ed imunitn\u00ed bu\u0148ky (konkr\u00e9tn\u011b T-lymfocyty) a v\u00a0laborato\u0159i je do nich za pomoci ne\u0161kodn\u00e9ho viru vnesen gen pro receptory schopn\u00e9 rozpoznat konkr\u00e9tn\u00ed n\u00e1dorov\u00e9 bu\u0148ky. Upraven\u00e9 T-lymfocyty jsou pak v\u00a0laborato\u0159i namno\u017eeny a injikov\u00e1ny zp\u011bt pacientovi.<\/p>\n<p>Tento l\u00e9\u010debn\u00fd postup se ji\u017e v\u00a0klinick\u00fdch studi\u00edch uk\u00e1zal jako velice \u00fasp\u011b\u0161n\u00fd a nyn\u00ed do\u0161lo k\u00a0jeho prvn\u00ed evropsk\u00e9 aplikaci v\u00a0r\u00e1mci ofici\u00e1ln\u00ed l\u00e9\u010dby. L\u00e9k zalo\u017een\u00fd na CAR-T principu registrovan\u00fd pod obchodn\u00edm n\u00e1zvem Kymriah\u00a0 je p\u016fvodn\u011b ur\u010den (a licencov\u00e1n) pro l\u00e9\u010dbu akutn\u00ed lymfoidn\u00ed leuk\u00e9mie u pacient\u016f do 25let, u nich\u017e selhaly v\u0161echny dosavadn\u00ed mo\u017enosti l\u00e9\u010dby. N\u00e1rodn\u00ed zdravotnick\u00e1 slu\u017eba Velk\u00e9 Brit\u00e1nie (NHS) nav\u00edc jen p\u00e1r dn\u00ed pot\u00e9, co byl l\u00e9k licencov\u00e1n pro pou\u017eit\u00ed v\u00a0r\u00e1mci Evropy (z\u00e1\u0159\u00ed 2018), ozn\u00e1mila, \u017ee bude l\u00e9\u010dbu hradit.<\/p>\n<p>Prvn\u00ed evropsk\u00e1 aplikace prob\u011bhla v\u00a0Lond\u00fdn\u011b u jeden\u00e1ctilet\u00e9ho chlapce, kter\u00e9mu byly bu\u0148ky odebr\u00e1ny v\u00a0listopadu minul\u00e9ho roku, pot\u00e9 posl\u00e1ny do laborato\u0159e v\u00a0USA, kde do\u0161lo k\u00a0jejich upraven\u00ed a namno\u017een\u00ed a kolem poloviny ledna mu byly zp\u011bt aplikov\u00e1ny. V\u00a0laborato\u0159i jsou aktu\u00e1ln\u011b zpracov\u00e1v\u00e1ny tak\u00e9 imunitn\u00ed bu\u0148ky jeden\u00e1ctilet\u00e9 d\u00edvky z\u00a0Liverpoolu, u n\u00ed\u017e by k\u00a0aplikaci m\u011blo doj\u00edt b\u011bhem n\u011bkolika t\u00fddn\u016f.<\/p>\n<p>Do budoucna by pro ob\u010dany Velk\u00e9 Brit\u00e1nie m\u011bl b\u00fdt hrazen i l\u00e9k Yescarta zalo\u017een\u00fd na stejn\u00e9m principu a ur\u010den\u00fd pro dosp\u011bl\u00e9 pacienty trp\u00edc\u00ed lymfomy.<\/p>\n<p>Zdroj: <a href=\"https:\/\/www.bbc.com\/news\/health-47058069\">BBC<\/a><\/p>\n<p>Kymriah: <a href=\"https:\/\/www.kymriah.com\/\">https:\/\/www.kymriah.com\/<\/a><\/p>\n<p>Yescarta: <a href=\"https:\/\/www.yescarta.com\/\">https:\/\/www.yescarta.com\/<\/a><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>&nbsp; Leuk\u00e9mie je n\u00e1dorov\u00e9 onemocn\u011bn\u00ed postihuj\u00edc\u00ed b\u00edl\u00e9 krvinky. L\u00e9\u010dena b\u00fdv\u00e1 v\u011bt\u0161inou za pomoci chemoterapie nebo [&hellip;]<\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"image","meta":{"_uag_custom_page_level_css":""},"categories":[1],"tags":[],"uagb_featured_image_src":{"full":false,"thumbnail":false,"medium":false,"medium_large":false,"large":false,"1536x1536":false,"2048x2048":false,"boldthemes_grid":false,"boldthemes_grid_11":false,"boldthemes_grid_22":false,"boldthemes_grid_21":false,"boldthemes_grid_12":false,"boldthemes_latest_posts":false,"boldthemes_grid_gallery":false},"uagb_author_info":{"display_name":"Jbednar","author_link":"https:\/\/www.mc-praha.cz\/mcp\/author\/jbednar\/"},"uagb_comment_info":0,"uagb_excerpt":"&nbsp; Leuk\u00e9mie je n\u00e1dorov\u00e9 onemocn\u011bn\u00ed postihuj\u00edc\u00ed b\u00edl\u00e9 krvinky. L\u00e9\u010dena b\u00fdv\u00e1 v\u011bt\u0161inou za pomoci chemoterapie nebo [&hellip;]","post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/www.mc-praha.cz\/mcp\/wp-json\/wp\/v2\/posts\/3013"}],"collection":[{"href":"https:\/\/www.mc-praha.cz\/mcp\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.mc-praha.cz\/mcp\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.mc-praha.cz\/mcp\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/www.mc-praha.cz\/mcp\/wp-json\/wp\/v2\/comments?post=3013"}],"version-history":[{"count":4,"href":"https:\/\/www.mc-praha.cz\/mcp\/wp-json\/wp\/v2\/posts\/3013\/revisions"}],"predecessor-version":[{"id":3018,"href":"https:\/\/www.mc-praha.cz\/mcp\/wp-json\/wp\/v2\/posts\/3013\/revisions\/3018"}],"wp:attachment":[{"href":"https:\/\/www.mc-praha.cz\/mcp\/wp-json\/wp\/v2\/media?parent=3013"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.mc-praha.cz\/mcp\/wp-json\/wp\/v2\/categories?post=3013"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.mc-praha.cz\/mcp\/wp-json\/wp\/v2\/tags?post=3013"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}