{"id":85742,"date":"2025-08-17T05:57:32","date_gmt":"2025-08-17T03:57:32","guid":{"rendered":"https:\/\/www.infokuryr.cz\/n\/?p=85742"},"modified":"2025-08-17T05:57:32","modified_gmt":"2025-08-17T03:57:32","slug":"cukrova-past-pro-koronavirus-tento-objev-by-mohl-ukoncit-eru-mrna","status":"publish","type":"post","link":"https:\/\/www.infokuryr.cz\/n\/2025\/08\/17\/cukrova-past-pro-koronavirus-tento-objev-by-mohl-ukoncit-eru-mrna\/","title":{"rendered":"Cukrov\u00e1 past pro koronavirus: Tento objev by mohl ukon\u010dit \u00e9ru mRNA"},"content":{"rendered":"<div id=\"fb-root\"><\/div>\n<p><strong><span dir=\"auto\">N\u011bme\u010dt\u00ed a brit\u0161t\u00ed v\u011bdci vyvinuli nov\u00fd p\u0159\u00edstup, jak zabr\u00e1nit koronaviru v infikov\u00e1n\u00ed lidsk\u00fdch bun\u011bk. M\u00edsto experiment\u00e1ln\u00ed technologie mRNA pou\u017e\u00edvaj\u00ed nano\u010d\u00e1stice pota\u017een\u00e9 cukrem.<\/span><\/strong><\/p>\n<p><span dir=\"auto\">Zat\u00edmco z\u00e1padn\u00ed sv\u011bt se nad\u00e1le spol\u00e9h\u00e1 na experiment\u00e1ln\u00ed genov\u00e9 terapie s mRNA, kter\u00e9 byly pod\u00e1v\u00e1ny miliardykr\u00e1t po cel\u00e1 l\u00e9ta jako\u00a0<\/span><a href=\"https:\/\/report24.news\/britische-studie-covid-impfung-erhoeht-infektionsrisiko-um-44-prozent\/\" target=\"_blank\" rel=\"noreferrer noopener\"><span dir=\"auto\">dnes ji\u017e zdiskreditovan\u00e1<\/span><\/a><span dir=\"auto\"> \u201eochrana proti Covid-19\u201c, nov\u00fd v\u011bdeck\u00fd objev by mohl ukon\u010dit cel\u00e9 mRNA \u0161\u00edlenstv\u00ed. V\u00fdzkumn\u00edci z Univerzity Swansea spole\u010dn\u011b s partnery v Berl\u00edn\u011b vyvinuli syntetickou, cukrem pota\u017eenou nano\u010d\u00e1stici \u2013 tzv. glykosyst\u00e9m \u2013 kter\u00e1 fyzicky br\u00e1n\u00ed viru v infikov\u00e1n\u00ed lidsk\u00fdch bun\u011bk.<\/span><\/p>\n<p><span dir=\"auto\">Na rozd\u00edl od injekc\u00ed gen\u016f mRNA, kter\u00e9 n\u011bkdy vyvol\u00e1vaj\u00ed\u00a0<\/span><a href=\"https:\/\/report24.news\/vertuschte-impfschaeden-300-000-schwere-nebenwirkungen-allein-in-deutschland\/\"><span dir=\"auto\">prudk\u00e9 imunitn\u00ed reakce<\/span><\/a><span dir=\"auto\">\u00a0a jsou spojeny s nespo\u010dtem vedlej\u0161\u00edch \u00fa\u010dink\u016f, tato molekula slou\u017e\u00ed jako p\u0159\u00edm\u00e1 mechanick\u00e1 bari\u00e9ra: Virus se v\u00e1\u017ee na cukernou strukturu glykosyst\u00e9mu, nikoli na samotn\u00e9 bu\u0148ky, a t\u00edm mu br\u00e1n\u00ed v jejich infikov\u00e1n\u00ed. V laboratorn\u00edch testech byly experimenty \u00fa\u010dinn\u00e9 t\u00e9m\u011b\u0159 z 99 procent.<\/span><\/p>\n<p><span dir=\"auto\">Princip je p\u0159ekvapiv\u011b jednoduch\u00fd: Glykosyst\u00e9m napodobuje polysialosidy na povrchu lidsk\u00fdch bun\u011bk, kter\u00e9 SARS-CoV-2 obvykle pou\u017e\u00edv\u00e1 jako vstupn\u00ed body. Laboratorn\u00ed testy uk\u00e1zaly, \u017ee se virus v\u00e1\u017ee na tyto nano\u010d\u00e1stice 500kr\u00e1t siln\u011bji ne\u017e na jednoduch\u00e9 sulf\u00e1tov\u00e9 slou\u010deniny bez cukern\u00e9 struktury. \u0158\u00edk\u00e1 se, \u017ee i mal\u00e9 mno\u017estv\u00ed zabra\u0148uje infekci jak p\u016fvodn\u00edm kmenem SARS-CoV-2, tak i novou \u201evariantou D614G\u201c (o nov\u00fdch n\u00e1zvech samoz\u0159ejm\u011b nen\u00ed nouze).<\/span><\/p>\n<p><span dir=\"auto\">Na lidsk\u00fdch plicn\u00edch bu\u0148k\u00e1ch molekula sn\u00ed\u017eila m\u00edru infekce o 98,6 procenta. V\u011bdci se domn\u00edvaj\u00ed, \u017ee je to d\u016fkaz, \u017ee rozhoduj\u00edc\u00ed rozd\u00edl hraje p\u0159esn\u00e1 struktura cukru. Tyto \u201esliby zalo\u017een\u00e9 na procentech\u201c by samoz\u0159ejm\u011b m\u011bly b\u00fdt vn\u00edm\u00e1ny s maxim\u00e1ln\u00ed opatrnost\u00ed, vzhledem k slib\u016fm vyl\u00e9\u010den\u00ed obklopuj\u00edc\u00edm p\u0159\u00edpravky mRNA, kter\u00e9 se nakonec uk\u00e1zaly jako pouh\u00fd marketingov\u00fd trik a zav\u00e1d\u011bj\u00edc\u00ed extrapolace.<\/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=1955303137952063886&amp;lang=de&amp;origin=https%3A%2F%2Freport24.news%2Fzuckerfalle-fuer-das-coronavirus-diese-entdeckung-koennte-die-mrna-aera-beenden%2F&amp;sessionId=3cae30b087cfbab0818c13c24105a240fa457b51&amp;theme=light&amp;widgetsVersion=2615f7e52b7e0%3A1702314776716&amp;width=550px\" frameborder=\"0\" scrolling=\"no\" allowfullscreen=\"allowfullscreen\" data-tweet-id=\"1955303137952063886\" data-mce-fragment=\"1\"><\/iframe><\/div>\n<\/div>\n<\/figure>\n<p><span dir=\"auto\">Dr. Sumati Bhatia ze Swansea University, hlavn\u00ed autorka studie,\u00a0<\/span><a href=\"https:\/\/www.swansea.ac.uk\/press-office\/news-events\/news\/2025\/08\/lab-made-sugar-coated-particle-blocks-covid-19-infection--possible-new-treatment-on-the-horizon.php\"><span dir=\"auto\">hovo\u0159\u00ed<\/span><\/a><span dir=\"auto\">\u00a0o potenci\u00e1ln\u00edm zlomov\u00e9m bod\u011b: \u201eOtev\u00edr\u00e1 zcela nov\u00fd sm\u011br pro antivirov\u00e9 strategie a mohl by vytvo\u0159it novou t\u0159\u00eddu terapi\u00ed, kter\u00e9 chr\u00e1n\u00ed obzvl\u00e1\u0161t\u011b zraniteln\u00e9 skupiny.\u201c Na rozd\u00edl od narychlo zaveden\u00fdch a d\u016fkladn\u011b nedostate\u010dn\u011b testovan\u00fdch genov\u00fdch terapi\u00ed s mRNA, jejich\u017e dlouhodob\u00e9 \u00fa\u010dinky jsou st\u00e1le nejasn\u00e9, glykosyst\u00e9m poskytuje okam\u017eitou ochranu, ani\u017e by zasahoval do imunitn\u00edho syst\u00e9mu.<\/span><\/p>\n<p><span dir=\"auto\">Mo\u017enosti praktick\u00e9ho vyu\u017eit\u00ed jsou pom\u011brn\u011b rozs\u00e1hl\u00e9: antivirov\u00e9 nosn\u00ed spreje, povrchov\u00e9 dezinfekce nebo c\u00edlen\u00e1 terapie pro rizikov\u00e9 skupiny. V\u00fdzkumn\u00edci z Univerzity Swansea, Svobodn\u00e9 univerzity v Berl\u00edn\u011b a Charit\u00e9 \u2013 Univerzitn\u00ed medic\u00edna v Berl\u00edn\u011b publikovali v\u00fdsledky sv\u00e9 studie s n\u00e1zvem \u201e\u00a0<\/span><a href=\"https:\/\/onlinelibrary.wiley.com\/doi\/10.1002\/smll.202500719\"><span dir=\"auto\">Polysialosidy p\u0159ekon\u00e1vaj\u00ed sulf\u00e1tovan\u00e9 analogy ve vazb\u011b na SARS-CoV-2<\/span><\/a><span dir=\"auto\"> \u201c v \u010dasopise \u201eSmall\u201c vyd\u00e1van\u00e9m nakladatelstv\u00edm Wiley.<\/span><\/p>\n<p><span dir=\"auto\">Dal\u0161\u00edmi kroky jsou dal\u0161\u00ed testy k posouzen\u00ed \u00fa\u010dinnosti proti r\u016fzn\u00fdm \u201evariant\u00e1m\u201c. Pokud strategie usp\u011bje, jak dosavadn\u00ed v\u00fdsledky nazna\u010duj\u00ed, sou\u010dasn\u00e1 politika manipulace s geny mRNA \u010del\u00ed v\u00e1\u017en\u00e9mu ne\u00fasp\u011bchu: M\u00edsto spol\u00e9h\u00e1n\u00ed se na pochybn\u00e9 genetick\u00e9 experimenty by tento alternativn\u00ed p\u0159\u00edstup mohl doslova p\u0159echytra\u010dit SARS-CoV-2 je\u0161t\u011b p\u0159edt\u00edm, ne\u017e se dostane do bun\u011bk. Objevuje se nov\u00e1 strategie prevence a l\u00e9\u010dby \u2013 bez pseudovakc\u00edn, bez nejist\u00fdch vedlej\u0161\u00edch \u00fa\u010dink\u016f, ale s \u00fa\u010dinnou fyzickou blok\u00e1dou viru.<\/span><\/p>\n<p><span dir=\"auto\">V\u00fdsledky v\u00fdzkumu by nav\u00edc mohly b\u00fdt vyu\u017eity k v\u00fdvoji podobn\u00fdch l\u00e9\u010debn\u00fdch postup\u016f pro jin\u00e1 respira\u010dn\u00ed virov\u00e1 onemocn\u011bn\u00ed, jako je ch\u0159ipka nebo RSV. Na druhou stranu by roz\u0161\u00ed\u0159en\u00e9 pou\u017e\u00edv\u00e1n\u00ed takov\u00fdch \u201eblok\u00e1tor\u016f vir\u016f\u201c mohlo oslabit p\u0159irozen\u00fd imunitn\u00ed syst\u00e9m.<\/span><\/p>\n<p><span dir=\"auto\">Bez virov\u00fdch infekc\u00ed se lidsk\u00fd imunitn\u00ed syst\u00e9m nenau\u010d\u00ed, jak se s takov\u00fdmi potenci\u00e1ln\u00edmi zdravotn\u00edmi hrozbami vypo\u0159\u00e1dat. Pokud ale pochop\u00edme, jak ur\u010dit\u00e9 viry naru\u0161uj\u00ed lidsk\u00e9 bu\u0148ky, a najdeme zp\u016fsob, jak tento proces zastavit, mohli bychom b\u00fdt schopni rychle zastavit n\u011bkter\u00e9 epidemie ch\u0159ipky. Ot\u00e1zkou v\u0161ak z\u016fst\u00e1v\u00e1, zda by takov\u00e1 l\u00e9\u010dba mohla b\u00fdt spojena i s vedlej\u0161\u00edmi \u00fa\u010dinky.<\/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><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-85002 aligncenter\" src=\"http:\/\/www.infokuryr.cz\/n\/wp-content\/uploads\/2025\/08\/Plakat1-212x300.jpg\" alt=\"\" width=\"674\" height=\"954\" srcset=\"https:\/\/www.infokuryr.cz\/n\/wp-content\/uploads\/2025\/08\/Plakat1-212x300.jpg 212w, https:\/\/www.infokuryr.cz\/n\/wp-content\/uploads\/2025\/08\/Plakat1-724x1024.jpg 724w, https:\/\/www.infokuryr.cz\/n\/wp-content\/uploads\/2025\/08\/Plakat1-768x1086.jpg 768w, https:\/\/www.infokuryr.cz\/n\/wp-content\/uploads\/2025\/08\/Plakat1-1086x1536.jpg 1086w, https:\/\/www.infokuryr.cz\/n\/wp-content\/uploads\/2025\/08\/Plakat1-1024x1449.jpg 1024w, https:\/\/www.infokuryr.cz\/n\/wp-content\/uploads\/2025\/08\/Plakat1.jpg 1131w\" sizes=\"(max-width: 674px) 100vw, 674px\" \/><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>N\u011bme\u010dt\u00ed a brit\u0161t\u00ed v\u011bdci vyvinuli nov\u00fd p\u0159\u00edstup, jak zabr\u00e1nit koronaviru v infikov\u00e1n\u00ed lidsk\u00fdch bun\u011bk. M\u00edsto&#8230;<\/p>\n","protected":false},"author":2,"featured_media":85743,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[7],"tags":[1042,1059,694,1561],"_links":{"self":[{"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/posts\/85742"}],"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=85742"}],"version-history":[{"count":0,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/posts\/85742\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/media\/85743"}],"wp:attachment":[{"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/media?parent=85742"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/categories?post=85742"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/tags?post=85742"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}