{"id":71018,"date":"2025-01-27T00:32:38","date_gmt":"2025-01-26T23:32:38","guid":{"rendered":"https:\/\/www.infokuryr.cz\/n\/?p=71018"},"modified":"2025-01-26T15:54:51","modified_gmt":"2025-01-26T14:54:51","slug":"nanocastice-vakciny-se-dostanou-k-srdci-nova-studie-znepokojuje-vyzkumniky","status":"publish","type":"post","link":"https:\/\/www.infokuryr.cz\/n\/2025\/01\/27\/nanocastice-vakciny-se-dostanou-k-srdci-nova-studie-znepokojuje-vyzkumniky\/","title":{"rendered":"Nano\u010d\u00e1stice vakc\u00edny se dostanou k srdci: Nov\u00e1 studie znepokojuje v\u00fdzkumn\u00edky"},"content":{"rendered":"<div id=\"fb-root\"><\/div>\n<p><strong><span>Migrace lipidov\u00fdch nano\u010d\u00e1stic z \u201evakc\u00edny\u201c mRNA Covid do srdce a dal\u0161\u00edch \u017eivotn\u011b d\u016fle\u017eit\u00fdch org\u00e1n\u016f byla prok\u00e1z\u00e1na v nov\u011b publikovan\u00e9 studii. V\u011bdci nav\u00edc objevili t\u00edm zp\u016fsoben\u00e9 zm\u011bny v srde\u010dn\u00ed tk\u00e1ni, kter\u00e9 mohou v\u00e9st k z\u00e1n\u011btu.<\/span><\/strong><\/p>\n<p><span>Pr\u016flomov\u00e1 studie s n\u00e1zvem \u201e\u00a0<\/span><a href=\"https:\/\/www.nature.com\/articles\/s41587-024-02528-1\"><span>Zobrazov\u00e1n\u00ed nanonosi\u010d\u016f v rozli\u0161en\u00ed jedn\u00e9 bu\u0148ky nap\u0159\u00ed\u010d cel\u00fdm my\u0161\u00edm t\u011blem s hlubok\u00fdm u\u010den\u00edm<\/span><\/a><span> \u201c v renomovan\u00e9m \u010dasopise Nature Biotechnology zp\u016fsobuje rozruch ve v\u011bdeck\u00e9 komunit\u011b: lipidov\u00e9 nano\u010d\u00e1stice pou\u017e\u00edvan\u00e9 jako transportn\u00ed prost\u0159edky v mRNA vakc\u00edn\u00e1ch Covid-19 (LNP ) nez\u016fst\u00e1vaj\u00ed v m\u00edst\u011b vpichu, jak se p\u016fvodn\u011b p\u0159edpokl\u00e1dalo, ale jsou distribuov\u00e1ny do cel\u00e9ho organismu \u2013 v\u010detn\u011b srde\u010dn\u00ed tk\u00e1n\u011b.<\/span><\/p>\n<p><span>Mezin\u00e1rodn\u00ed t\u00fdm v\u00fdzkumn\u00edk\u016f vyvinul novou technologii nazvanou \u201eSingle Cell Precision Nanocarrier Identification\u201c, aby p\u0159esn\u011b sledovala distribuci t\u011bchto drobn\u00fdch \u010d\u00e1stic v t\u011ble. Studie proveden\u00e9 na my\u0161\u00edch ukazuj\u00ed, \u017ee i p\u0159i extr\u00e9mn\u011b n\u00edzk\u00fdch d\u00e1vk\u00e1ch se LNP, kter\u00e9 transportuj\u00ed spike protein mRNA, dostanou do \u017eivotn\u011b d\u016fle\u017eit\u00fdch org\u00e1n\u016f, jako je srdce, j\u00e1tra, slezina, pl\u00edce a ledviny.<\/span><\/p>\n<p><span>Zvl\u00e1\u0161t\u011b v\u00fdbu\u0161n\u00e9: V\u011bdci objevili zm\u011bny v imunitn\u00edch a c\u00e9vn\u00edch proteinech v srde\u010dn\u00ed tk\u00e1ni. Toto pozorov\u00e1n\u00ed odpov\u00edd\u00e1 hl\u00e1\u0161en\u00fdm p\u0159\u00edpad\u016fm myokarditidy a perikarditidy po o\u010dkov\u00e1n\u00ed mRNA. Do konce roku 2024 bylo jen v USA registrov\u00e1no 27 357 takov\u00fdch p\u0159\u00edpad\u016f v syst\u00e9mu hl\u00e1\u0161en\u00ed ne\u017e\u00e1douc\u00edch \u00fa\u010dink\u016f vakc\u00edn (VAERS).<\/span><\/p>\n<p><span>\u201eTato zji\u0161t\u011bn\u00ed m\u011bla b\u00fdt dostupn\u00e1 je\u0161t\u011b p\u0159ed celosv\u011btov\u00fdm masov\u00fdm o\u010dkov\u00e1n\u00edm,\u201c\u00a0<\/span><a href=\"https:\/\/childrenshealthdefense.org\/defender\/lnp-based-mrna-covid-vaccines-travel-organs-heart\/\"><span>kritizuje<\/span><\/a><span> epidemiolog Nicolas Hulscher. Studie tak vyvrac\u00ed postoj zdravotnick\u00fdch \u00fa\u0159ad\u016f a v\u011bdc\u016f b\u011bhem o\u010dkovac\u00edch kampan\u00ed, \u017ee LNP byly ne\u0161kodn\u00e9, proto\u017ee se zam\u011b\u0159ovaly pouze na ur\u010dit\u00e9 oblasti t\u011bla.<\/span><\/p>\n<p><span>V\u00fdsledky v\u00fdzkumu tak\u00e9 vrhaj\u00ed nov\u00e9 sv\u011btlo na\u00a0<\/span><a href=\"https:\/\/childrenshealthdefense.org\/wp-content\/uploads\/CDC-2021-0034-1148_attachment_1.pdf\"><span>vlastn\u00ed studie spole\u010dnosti Pfizer<\/span><\/a><span>\u00a0: po pouh\u00fdch osmi hodin\u00e1ch bylo v m\u00edst\u011b vpichu detekovateln\u00fdch pouze 22 procent injikovan\u00fdch LNP. 18 procent migrovalo do jater a jedno procento do sleziny. Kl\u00ed\u010dov\u00e9 omezen\u00ed nov\u00e9 detek\u010dn\u00ed metody: Funguje pouze na ne\u017eiv\u00e9 organismy. St\u00e1le tedy chyb\u00ed technologie pro sledov\u00e1n\u00ed distribuce nano\u010d\u00e1stic u \u017eiv\u00fdch lid\u00ed. Auto\u0159i zd\u016fraz\u0148uj\u00ed pot\u0159ebu dal\u0161\u00edho v\u00fdzkumu, kter\u00fd by objasnil, zda se podobn\u00e9 \u00fa\u010dinky vyskytuj\u00ed i \u200b\u200bu lid\u00ed a zda pozorovan\u00e9 molekul\u00e1rn\u00ed zm\u011bny souvis\u00ed s klinick\u00fdmi p\u0159\u00edznaky.<\/span><\/p>\n<p><span>Studie m\u00e1 dalekos\u00e1hl\u00e9 d\u016fsledky pro klinick\u00e9 pou\u017eit\u00ed v\u00edce ne\u017e 30 nov\u00fdch schv\u00e1len\u00fdch l\u00e9k\u016f zalo\u017een\u00fdch na technologii nanonosi\u010d\u016f \u2013 od n\u00e1stroj\u016f pro \u00fapravu genomu po mRNA a proteinov\u00e1 terapeutika. \u00dast\u0159edn\u00ed v\u00fdzvou z\u016fst\u00e1v\u00e1: Jak m\u016f\u017eeme zajistit, aby se tyto aktivn\u00ed slo\u017eky dostaly pouze do jejich c\u00edlov\u00fdch bun\u011bk?<\/span><\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-full wp-image-1185\" src=\"http:\/\/www.infokuryr.cz\/n\/wp-content\/uploads\/2021\/04\/kuryr-podpis.png\" alt=\"\" width=\"84\" height=\"24\" \/><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Migrace lipidov\u00fdch nano\u010d\u00e1stic z \u201evakc\u00edny\u201c mRNA Covid do srdce a dal\u0161\u00edch \u017eivotn\u011b d\u016fle\u017eit\u00fdch org\u00e1n\u016f byla&#8230;<\/p>\n","protected":false},"author":2,"featured_media":71019,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[7],"tags":[5840,8500,651],"_links":{"self":[{"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/posts\/71018"}],"collection":[{"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/comments?post=71018"}],"version-history":[{"count":0,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/posts\/71018\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/media\/71019"}],"wp:attachment":[{"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/media?parent=71018"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/categories?post=71018"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/tags?post=71018"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}