{"id":106324,"date":"2026-05-12T00:21:19","date_gmt":"2026-05-11T22:21:19","guid":{"rendered":"https:\/\/www.infokuryr.cz\/n\/?p=106324"},"modified":"2026-05-11T09:59:06","modified_gmt":"2026-05-11T07:59:06","slug":"hantavirus-osvedceny-ucinny-rasovy-protein-misto-injekce-genu-mrna","status":"publish","type":"post","link":"https:\/\/www.infokuryr.cz\/n\/2026\/05\/12\/hantavirus-osvedceny-ucinny-rasovy-protein-misto-injekce-genu-mrna\/","title":{"rendered":"Hantavirus: osv\u011bd\u010den\u00fd \u00fa\u010dinn\u00fd \u0159asov\u00fd protein m\u00edsto injekce genu mRNA?"},"content":{"rendered":"<div id=\"fb-root\"><\/div>\n<p><strong><span dir=\"auto\">Zat\u00edmco Moderna pracuje na nov\u00e9 injekci proti hantaviru na b\u00e1zi gen\u016f, v\u00fdzkum tradi\u010dn\u00edch l\u00e9\u010debn\u00fdch metod prob\u00edh\u00e1 ji\u017e l\u00e9ta. Zam\u011b\u0159uje se na griffithsin, protein z jednoduch\u00e9 \u010derven\u00e9 \u0159asy. Je v\u0161ak nepravd\u011bpodobn\u00e9, \u017ee by tento p\u0159\u00edstup byl p\u0159\u00edli\u0161 ziskov\u00fd.<\/span><\/strong><\/p>\n<p><span dir=\"auto\">Jakmile se znovu objev\u00ed zpr\u00e1vy o p\u0159\u00edpadech hantaviru, medi\u00e1ln\u00ed ma\u0161in\u00e9rie se rozjede na pln\u00e9 obr\u00e1tky. A obvykl\u00ed podez\u0159el\u00ed z Big Pharma \u2013 v tomto p\u0159\u00edpad\u011b Moderna \u2013 ji\u017e pracuj\u00ed na nov\u00e9 injekci na b\u00e1zi gen\u016f, kter\u00e1 se bude prod\u00e1vat jako vakc\u00edna proti viru hlodavc\u016f. Moderna ji\u017e spolupracuje s Korejskou univerzitou na nov\u00e9 mRNA \u201evakc\u00edn\u011b\u201c,\u00a0<\/span><a id=\"169582\" href=\"https:\/\/report24.news\/hantavirus-moderna-bastelt-am-neuen-mrna-impfstoff-gegen-krankheit-x\/\"><span dir=\"auto\">jak uvedl Report24<\/span><\/a><span dir=\"auto\"> . Takov\u00e1 vakc\u00edna v\u0161ak nen\u00ed pro takovou nemoc, kter\u00e1 je roz\u0161\u00ed\u0159en\u00e1 p\u0159edev\u0161\u00edm ve slumech a chud\u00fdch \u010dtvrt\u00edch Asie, nutn\u00e1.<\/span><\/p>\n<p><span dir=\"auto\">Proto\u017ee existuje evidentn\u011b vysoce \u00fa\u010dinn\u00e1 l\u00e1tka, kter\u00e1 p\u016fsob\u00ed i proti tomuto viru: Griffithsin. Jedn\u00e1 se o protein \u2013 p\u0159esn\u011bji \u0159e\u010deno lektin \u2013 z jednoduch\u00e9 \u010derven\u00e9 \u0159asy zvan\u00e9 Giffithsia. Rozpozn\u00e1v\u00e1 a v\u00e1\u017ee se na ur\u010dit\u00e9 cukern\u00e9 struktury. Nav\u00edc tento protein prok\u00e1zal zaj\u00edmav\u00e9 antivirov\u00e9 vlastnosti v z\u00e1kladn\u00edm v\u00fdzkumu \u2013 v\u010detn\u011b proti HIV, koronavir\u016fm podobn\u00fdm SARS, vir\u016fm hepatitidy C a vir\u016fm Nipah. Nen\u00ed tedy divu, \u017ee se hantaviry nakonec dostaly do centra pozornosti v\u00fdzkumn\u00edk\u016f.<\/span><\/p>\n<figure class=\"wp-block-embed is-type-rich is-provider-twitter wp-block-embed-twitter\">\n<div class=\"wp-block-embed__wrapper\">\n<div class=\"twitter-tweet twitter-tweet-rendered\"><iframe id=\"twitter-widget-0\" class=\"\" title=\"X P\u0159\u00edsp\u011bvek\" src=\"https:\/\/platform.twitter.com\/embed\/Tweet.html?dnt=true&amp;embedId=twitter-widget-0&amp;features=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%3D%3D&amp;frame=false&amp;hideCard=false&amp;hideThread=false&amp;id=2051744965022073123&amp;lang=cs&amp;origin=https%3A%2F%2Freport24.news%2Fhantavirus-algenprotein-statt-mrna-genspritze%2F&amp;sessionId=d5d621cea333c0e86e27e97439a475aa3a2c1d0b&amp;theme=light&amp;widgetsVersion=6a3ad42b224df%3A1778106238597&amp;width=550px\" frameborder=\"0\" scrolling=\"no\" allowfullscreen=\"allowfullscreen\" data-tweet-id=\"2051744965022073123\" data-mce-fragment=\"1\"><\/iframe><\/div>\n<\/div>\n<\/figure>\n<p><span dir=\"auto\">Mnoho nebezpe\u010dn\u00fdch vir\u016f maskuje sv\u00e9 povrchov\u00e9 proteiny cukern\u00fdmi strukturami. A pr\u00e1v\u011b zde p\u0159ich\u00e1z\u00ed na \u0159adu Griffithsin: protein se v\u00e1\u017ee na tyto tzv. glykany a z\u0159ejm\u011b zt\u011b\u017euje viru pronik\u00e1n\u00ed do lidsk\u00fdch bun\u011bk. To br\u00e1n\u00ed replikaci a umo\u017e\u0148uje imunitn\u00edmu syst\u00e9mu vypo\u0159\u00e1dat se s nebezpe\u010dn\u00fdmi vet\u0159elci. T\u00edm se zabr\u00e1n\u00ed nebezpe\u010dn\u00e9mu p\u0159eprogramov\u00e1n\u00ed vlastn\u00edch bun\u011bk t\u011bla, jak je vid\u011bt v kontroverzn\u00ed technologii mRNA (\u00a0<\/span><a id=\"86094\" href=\"https:\/\/report24.news\/verwandeln-mrna-vakzine-menschliche-zellen-in-spike-protein-fabriken\/\"><span dir=\"auto\">jako jsou genov\u00e9 injekce pou\u017e\u00edvan\u00e9 pro COVID-19<\/span><\/a><span dir=\"auto\"> ).<\/span><\/p>\n<p><span dir=\"auto\">V roce 2020 byla v \u010dasopise Frontiers in Cellular and Infection Microbiology publikov\u00e1na studie s n\u00e1zvem \u201e\u00a0<\/span><a href=\"https:\/\/www.frontiersin.org\/journals\/cellular-and-infection-microbiology\/articles\/10.3389\/fcimb.2020.561502\/full\"><span dir=\"auto\">Hantavirov\u00e1 infekce je inhibov\u00e1na griffithsinem v bun\u011b\u010dn\u00fdch kultur\u00e1ch<\/span><\/a><span dir=\"auto\">\u00a0\u201c. I kdy\u017e n\u00e1zev m\u016f\u017ee zn\u00edt su\u0161e, v\u00fdsledky byly pom\u011brn\u011b pozoruhodn\u00e9. V\u011bdci testovali griffithsin proti vysoce nebezpe\u010dn\u00e9mu viru Andes a viru Sin Nombre \u2013 dv\u011bma druh\u016fm hantavir\u016f s n\u011bkdy dramatickou m\u00edrou \u00famrtnosti. V z\u00e1vislosti na d\u00e1vce griffithsin inhiboval virovou infekci v bun\u011b\u010dn\u00fdch kultur\u00e1ch, n\u011bkdy i v\u00fdznamn\u011b. Modifikovan\u00e1 varianta s n\u00e1zvem \u201e3mGRFT\u201c vykazovala je\u0161t\u011b siln\u011bj\u0161\u00ed antivirov\u00e9 \u00fa\u010dinky.<\/span><\/p>\n<p><span dir=\"auto\">Jednalo se sice pouze o experimenty s bun\u011b\u010dn\u00fdmi kulturami, ale byly slibn\u00e9. V roce 2022 n\u00e1sledovala ve stejn\u00e9m \u010dasopise dal\u0161\u00ed studie: \u201e\u00a0<\/span><a href=\"https:\/\/www.frontiersin.org\/journals\/cellular-and-infection-microbiology\/articles\/10.3389\/fcimb.2022.881083\/full\"><span dir=\"auto\">\u0158asov\u00fd lektin griffithsin inhibuje infekci virem Hantaan in vitro a in vivo<\/span><\/a><span dir=\"auto\"> .\u201c A tentokr\u00e1t \u0161li v\u011bdci podstatn\u011b d\u00e1l. U\u017e se neomezovali pouze na bun\u011b\u010dn\u00e9 kultury, ale testovali griffithsin tak\u00e9 na zv\u00ed\u0159ec\u00edch modelech. Sou\u010dasn\u011b bylo zkoum\u00e1no n\u011bkolik druh\u016f hantavir\u016f \u2013 v\u010detn\u011b vir\u016f Hantaan, Seoul, Puumala, Dobrava a Andes.<\/span><\/p>\n<p><span dir=\"auto\">V\u00fdsledky nazna\u010dovaly, \u017ee Griffithsin by mohl m\u00edt \u0161irokou aktivitu proti r\u016fzn\u00fdm hantavir\u016fm. Auto\u0159i dokonce otev\u0159en\u011b hovo\u0159ili o potenci\u00e1ln\u00edm \u201epan-hantavirov\u00e9m\u201c inhibitoru. Takov\u00e9 \u0161irokospektr\u00e1ln\u00ed antivirov\u00e9 p\u0159\u00edstupy by byly z l\u00e9ka\u0159sk\u00e9ho hlediska velmi zaj\u00edmav\u00e9, proto\u017ee by nevy\u017eadovaly nov\u00fd produkt pro ka\u017edou variantu viru. Dalo by se tak \u0159\u00edci, \u017ee by byly univerz\u00e1ln\u00ed. Zat\u00edmco nap\u0159\u00edklad pro vakc\u00edny proti COVID-19 (a genov\u00e9 injekce) se neust\u00e1le pod\u00e1vaj\u00ed nov\u00e9, adaptovan\u00e9 vakc\u00edny (tzv. \u201eboostery\u201c), zde nejsou \u017e\u00e1dn\u00e9 zm\u011bny pot\u0159eba. Alespo\u0148 ne do t\u00e9 doby, ne\u017e samotn\u00e9 viry zm\u011bn\u00ed svou strategii.<\/span><\/p>\n<figure class=\"wp-block-embed is-type-rich is-provider-twitter wp-block-embed-twitter\">\n<div class=\"wp-block-embed__wrapper\">\n<div class=\"twitter-tweet twitter-tweet-rendered\"><iframe id=\"twitter-widget-1\" class=\"\" title=\"X P\u0159\u00edsp\u011bvek\" src=\"https:\/\/platform.twitter.com\/embed\/Tweet.html?dnt=true&amp;embedId=twitter-widget-1&amp;features=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%3D%3D&amp;frame=false&amp;hideCard=false&amp;hideThread=false&amp;id=2052519257544810599&amp;lang=cs&amp;origin=https%3A%2F%2Freport24.news%2Fhantavirus-algenprotein-statt-mrna-genspritze%2F&amp;sessionId=d5d621cea333c0e86e27e97439a475aa3a2c1d0b&amp;theme=light&amp;widgetsVersion=6a3ad42b224df%3A1778106238597&amp;width=550px\" frameborder=\"0\" scrolling=\"no\" allowfullscreen=\"allowfullscreen\" data-tweet-id=\"2052519257544810599\" data-mce-fragment=\"1\"><\/iframe><\/div>\n<\/div>\n<\/figure>\n<p><span dir=\"auto\">P\u0159\u00edrodn\u00ed protein z \u0159as se ale prost\u011b ned\u00e1 prodat za tolik pen\u011bz jako patentovateln\u00e9 mRNA platformy s placen\u00fdm modelem pr\u016fb\u011b\u017en\u00e9 aktualizace. Logika, kter\u00e1 se za t\u00edm skr\u00fdv\u00e1, je z\u0159ejm\u00e1: mRNA produkty lze relativn\u011b rychle adaptovat na nov\u00e9 viry. Pr\u00e1v\u011b to toto odv\u011btv\u00ed prod\u00e1v\u00e1 jako l\u00e9ka\u0159skou revoluci. Kritici to v\u0161ak vid\u00ed p\u0159edev\u0161\u00edm jako gigantick\u00fd obchodn\u00ed model s opakuj\u00edc\u00edmi se posilovac\u00edmi cykly a neust\u00e1l\u00fdm roz\u0161i\u0159ov\u00e1n\u00edm platformy.<\/span><\/p>\n<p><span dir=\"auto\">Alternativn\u00ed antivirov\u00e9 p\u0159\u00edstupy, jako je Griffithsin, proto dost\u00e1vaj\u00ed jen m\u00e1lo ve\u0159ejn\u00e9ho financov\u00e1n\u00ed ani medi\u00e1ln\u00ed pozornosti, p\u0159esto\u017ee by teoreticky mohly b\u00fdt \u00fa\u010dinn\u00e9 proti v\u00edce vir\u016fm sou\u010dasn\u011b. \u010clov\u011bk se ani nemus\u00ed uchylovat k divok\u00fdm konspira\u010dn\u00edm teori\u00edm, aby si to uv\u011bdomil. Sta\u010d\u00ed letm\u00fd pohled na finan\u010dn\u00ed struktury modern\u00edch farmaceutick\u00fdch trh\u016f. Patentovateln\u00e1 sada n\u00e1stroj\u016f mRNA s miliardami financov\u00e1n\u00ed je pro investory jednodu\u0161e atraktivn\u011bj\u0161\u00ed ne\u017e antivirov\u00fd p\u0159\u00edrodn\u00ed protein, kter\u00fd by mohl b\u00fdt obt\u00ed\u017en\u011bj\u0161\u00ed exkluzivn\u011b prod\u00e1vat.<\/span><\/p>\n<p><span dir=\"auto\">Samoz\u0159ejm\u011b by bylo nezodpov\u011bdn\u00e9 tvrdit, \u017ee Griffithsin je nyn\u00ed \u0159e\u0161en\u00edm proti hantavir\u016fm. Nen\u00ed (alespo\u0148 zat\u00edm ne). V\u00fdzkum je st\u00e1le v preklinick\u00e9 f\u00e1zi. V sou\u010dasn\u00e9 dob\u011b neexistuj\u00ed \u017e\u00e1dn\u00e9 schv\u00e1len\u00e9 terapie ani rozs\u00e1hl\u00e9 studie na lidech. Mnoho l\u00e1tek pozd\u011bji sel\u017ee kv\u016fli praktick\u00fdm probl\u00e9m\u016fm nebo nedostate\u010dn\u00e9 \u00fa\u010dinnosti v lidsk\u00e9m t\u011ble. Pr\u00e1v\u011b z tohoto d\u016fvodu v\u0161ak vyvst\u00e1v\u00e1 nep\u0159\u00edjemn\u00e1 ot\u00e1zka: Pro\u010d jsou experiment\u00e1ln\u00ed projekty mRNA pravideln\u011b propagov\u00e1ny v m\u00e9di\u00edch, zat\u00edmco jin\u00e9 antivirov\u00e9 p\u0159\u00edstupy jsou sotva zn\u00e1m\u00e9?<\/span><\/p>\n<p><span dir=\"auto\">\u201eKdykoli je mo\u017en\u00e1 konven\u010dn\u00ed terapie, neexistuje absolutn\u011b \u017e\u00e1dn\u00e9 opodstatn\u011bn\u00ed pro v\u00fdvoj genov\u00e9 injekce,\u201c \u0159\u00edk\u00e1 profesor Stefan Hockertz, kter\u00fd s Griffithsinem spolupracuje ji\u017e n\u011bjakou dobu. Hockertz pracuje v z\u00e1kulis\u00ed na potenci\u00e1ln\u00edch terapi\u00edch pro p\u0159\u00edpadn\u00e9 nov\u00e9 virov\u00e9 pandemie, aby se zastavila injekce mRNA.<\/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>Zat\u00edmco Moderna pracuje na nov\u00e9 injekci proti hantaviru na b\u00e1zi gen\u016f, v\u00fdzkum tradi\u010dn\u00edch l\u00e9\u010debn\u00fdch metod&#8230;<\/p>\n","protected":false},"author":2,"featured_media":106325,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[7],"tags":[10988,694,651],"_links":{"self":[{"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/posts\/106324"}],"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=106324"}],"version-history":[{"count":0,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/posts\/106324\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/media\/106325"}],"wp:attachment":[{"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/media?parent=106324"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/categories?post=106324"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/tags?post=106324"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}