{"id":88171,"date":"2025-09-20T00:21:03","date_gmt":"2025-09-19T22:21:03","guid":{"rendered":"https:\/\/www.infokuryr.cz\/n\/?p=88171"},"modified":"2025-09-19T12:58:12","modified_gmt":"2025-09-19T10:58:12","slug":"studie-ukazuji-nosni-spreje-mohly-ochranovat-proti-koronavirusu","status":"publish","type":"post","link":"https:\/\/www.infokuryr.cz\/n\/2025\/09\/20\/studie-ukazuji-nosni-spreje-mohly-ochranovat-proti-koronavirusu\/","title":{"rendered":"Studie ukazuj\u00ed: Nosn\u00ed spreje mohly ochra\u0148ovat proti koronavirusu"},"content":{"rendered":"<div id=\"fb-root\"><\/div>\n<p><strong><span dir=\"auto\">Zat\u00edmco vl\u00e1dy utratily miliardy za experiment\u00e1ln\u00ed vakc\u00edny, n\u011bmeck\u00e1 studie nyn\u00ed ukazuje, \u017ee jednoduch\u00fd sprej proti alergii sni\u017euje riziko n\u00e1kazy koronavirem o dv\u011b t\u0159etiny. Nen\u00ed to v\u0161ak prvn\u00ed studie, kter\u00e1 ukazuje, \u017ee nosn\u00ed spreje by mohly nab\u00eddnout v\u00fdznamnou ochranu (v\u010detn\u011b ochrany proti vir\u016fm nachlazen\u00ed) \u2013 a p\u0159esto byly tyto v\u00fdsledky soustavn\u011b ignorov\u00e1ny.<\/span><\/strong><\/p>\n<p><span dir=\"auto\">Zat\u00edmco miliardy lid\u00ed byly nuceny podstoupit experiment\u00e1ln\u00ed injekce mRNA, kter\u00e9 nejen\u017ee nedok\u00e1zaly zabr\u00e1nit infekci virem SARS-CoV-2 ani omezit jej\u00ed \u0161\u00ed\u0159en\u00ed, ale naopak vedly k explozi vedlej\u0161\u00edch \u00fa\u010dink\u016f, n\u011bmeck\u00e1 studie publikovan\u00e1 v \u010dasopise JAMA Intern Medicine s n\u00e1zvem \u201e\u00a0<\/span><a href=\"https:\/\/jamanetwork.com\/journals\/jamainternalmedicine\/fullarticle\/2838335\"><span dir=\"auto\">Azelastin nosn\u00ed sprej pro prevenci infekc\u00ed SARS-CoV-2: Randomizovan\u00e1 klinick\u00e1 studie f\u00e1ze 2<\/span><\/a><span dir=\"auto\"> \u201c nyn\u00ed odhaluje: Zcela oby\u010dejn\u00fd nosn\u00ed sprej, kter\u00fd se v l\u00e9k\u00e1rn\u00e1ch prod\u00e1v\u00e1 ji\u017e po desetilet\u00ed k l\u00e9\u010db\u011b senn\u00e9 r\u00fdmy, v klinick\u00e9 studii doslova sn\u00ed\u017eil po\u010det p\u0159\u00edpad\u016f covidu.<\/span><\/p>\n<p><span dir=\"auto\">Mluv\u00edme o azelastinu, antihistaminiku, kter\u00e9 je ji\u017e dlouho schv\u00e1leno jako nosn\u00ed sprej ve v\u00edce ne\u017e 70 zem\u00edch a je voln\u011b prodejn\u00e9. Ve studii f\u00e1ze 2 proveden\u00e9 S\u00e1rskou univerzitou dost\u00e1vali zdrav\u00ed dosp\u011bl\u00ed po dobu osmi t\u00fddn\u016f bu\u010f placebo sprej, nebo azelastin \u2013 t\u0159ikr\u00e1t denn\u011b, nebo \u010dast\u011bji v p\u0159\u00edpadech podez\u0159en\u00ed na kontakt. V\u00fdsledek by pro politiku v oblasti koronaviru mohl b\u00fdt jen st\u011b\u017e\u00ed trapn\u011bj\u0161\u00ed: Pouze 2,2 procenta subjekt\u016f ve skupin\u011b s \u00fa\u010dinnou l\u00e1tkou se nakazilo virem SARS-CoV-2, ve srovn\u00e1n\u00ed s ohromuj\u00edc\u00edmi 6,7 procenty ve skupin\u011b s placebem. Jin\u00fdmi slovy, b\u011b\u017en\u00fd sprej proti senn\u00e9 r\u00fdm\u011b sn\u00ed\u017eil m\u00edru infekce o dv\u011b t\u0159etiny. A nejen to \u2013 viry nachlazen\u00ed, jako jsou rhinoviry, se tak\u00e9 vyskytovaly v\u00fdrazn\u011b m\u00e9n\u011b \u010dasto.<\/span><\/p>\n<h3 id=\"h-gunstig-effektiv-doch-niemand-will-davon-horen\" class=\"wp-block-heading\"><span dir=\"auto\">Levn\u00e9, efektivn\u00ed \u2013 ale nikdo o tom nechce sly\u0161et<\/span><\/h3>\n<p><span dir=\"auto\">Ka\u017ed\u00fd, kdo si mysl\u00ed, \u017ee tisk tuto senzaci zachyt\u00ed, se hluboce m\u00fdl\u00ed. A\u010dkoli byla studie publikov\u00e1na v renomovan\u00e9m \u010dasopise JAMA Internal Medicine, nevyvolala \u017e\u00e1dn\u00e9 medi\u00e1ln\u00ed pobou\u0159en\u00ed. Nen\u00ed divu: Levn\u00e9 preventivn\u00ed l\u00e9ky nezapadaj\u00ed do obchodn\u00edho modelu odv\u011btv\u00ed, kter\u00e9 se spol\u00e9h\u00e1 na miliardov\u00e9 obchody s vakc\u00ednami. Pro\u010d pot\u0159ebovat trval\u00e9 posilova\u010de, kdy\u017e sprej z l\u00e9k\u00e1rny \u2013 za pouh\u00fdch p\u00e1r eur \u2013 nab\u00edz\u00ed tak\u00e9 v\u00fdrazn\u011b v\u011bt\u0161\u00ed ochranu ne\u017e experiment\u00e1ln\u00ed genov\u00e9 injekce?<\/span><\/p>\n<p><span dir=\"auto\">Studie s azelastinem v \u017e\u00e1dn\u00e9m p\u0159\u00edpad\u011b nen\u00ed ojedin\u011bl\u00fdm v\u00fdjimkov\u00fdm p\u0159\u00edpadem. V p\u0159edchoz\u00edch letech se opakovan\u011b objevovaly n\u00e1znaky, \u017ee jednoduch\u00e9 nosn\u00ed spreje nab\u00edzej\u00ed v\u00fdznamn\u00e9 ochrann\u00e9 \u00fa\u010dinky. Nap\u0159\u00edklad argentinsk\u00e1 studie s pou\u017eit\u00edm aktivn\u00ed slo\u017eky z mo\u0159sk\u00fdch \u0159as karagenanu (iota-karagenan) uk\u00e1zala, \u017ee zdravotni\u010dt\u00ed pracovn\u00edci, kte\u0159\u00ed pravideln\u011b sprej aplikovali, trp\u011bli p\u0159ibli\u017en\u011b o 80 procent m\u00e9n\u011b infekcemi ne\u017e kontroln\u00ed skupina (n\u00e1zev: \u201e\u00a0<\/span><a href=\"https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC8493111\/\"><span dir=\"auto\">\u00da\u010dinnost nosn\u00edho spreje obsahuj\u00edc\u00edho iota-karagenan v postexpozi\u010dn\u00ed profylaxi COVID-19 u nemocni\u010dn\u00edho person\u00e1lu v\u011bnovan\u00e9ho p\u00e9\u010di o pacienty s onemocn\u011bn\u00edm COVID-19<\/span><\/a><span dir=\"auto\">\u00a0\u201c, publikov\u00e1no na PubMed Central). Dal\u0161\u00ed studie, v\u010detn\u011b metaanal\u00fdzy (\u201e\u00a0<\/span><a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/18817582\/\"><span dir=\"auto\">Iota-karagenan je siln\u00fd inhibitor rhinovirov\u00e9 infekce<\/span><\/a><span dir=\"auto\">\u00a0\u201c, PubMed) nachlazen\u00ed, tak\u00e9 potvrdily, \u017ee karagenan m\u016f\u017ee zkr\u00e1tit trv\u00e1n\u00ed a sn\u00ed\u017eit frekvenci infekc\u00ed.<\/span><\/p>\n<h3 id=\"h-interferon-\u03b1-hoffnungstrager-fur-immungeschwachte\" class=\"wp-block-heading\"><span dir=\"auto\">Interferon-\u03b1: Sv\u011bteln\u00fd maj\u00e1k pro imunokompromitovan\u00e9 pacienty<\/span><\/h3>\n<p><span dir=\"auto\">Obzvl\u00e1\u0161t\u011b zaj\u00edmav\u00e1 byla studie s nosn\u00edm sprejem s interferonem-\u03b1 (n\u00e1zev: \u201e\u00a0<\/span><a href=\"https:\/\/academic.oup.com\/cid\/advance-article\/doi\/10.1093\/cid\/ciaf409\/8241089\"><span dir=\"auto\">Interferon-\u03b1 nosn\u00ed sprej pro prevenci infekce SARS-CoV-2 u pacient\u016f s rakovinou: randomizovan\u00e1 studie. 2024<\/span><\/a><span dir=\"auto\"> \u201c, publikovan\u00e1 v \u010dasopise Clinical Infectious Diseases), kter\u00e1 byla provedena na pacientech s rakovinou s oslabenou imunitou. Tato vysoce rizikov\u00e1 skupina, kter\u00e1 byla \u00fadajn\u011b chr\u00e1n\u011bna v\u0161emi mo\u017en\u00fdmi prost\u0159edky, zjevn\u011b profitovala: M\u00edra infekce ve skupin\u011b se sprejem byla p\u0159ibli\u017en\u011b o 40 procent ni\u017e\u0161\u00ed ne\u017e ve skupin\u011b s placebem. V n\u011bkter\u00fdch podskupin\u00e1ch byla m\u00edra je\u0161t\u011b v\u00fdrazn\u011bj\u0161\u00ed. M\u00edsto toho, aby se tyto v\u00fdsledky braly v\u00e1\u017en\u011b a \u0161iroce se o nich informovalo, v\u0161ak i tato oblast v\u00fdzkumu upadla do zapomn\u011bn\u00ed.<\/span><\/p>\n<p><span dir=\"auto\">\u010clov\u011bk se mus\u00ed pt\u00e1t: Pro\u010d? Pro\u010d byly miliardy investov\u00e1ny do kampan\u00ed za injek\u010dn\u00ed aplikaci gen\u016f, zat\u00edmco levn\u00e9, bezpe\u010dn\u00e9 a \u0161iroce dostupn\u00e9 nosn\u00ed spreje byly ignorov\u00e1ny? Odpov\u011b\u010f je ban\u00e1ln\u00ed i ho\u0159k\u00e1: S levn\u00fdmi a \u00fa\u010dinn\u00fdmi \u0159e\u0161en\u00edmi se prost\u011b nedaj\u00ed vyd\u011blat pen\u00edze (viz tak\u00e9 nen\u00e1vistn\u00e9 kampan\u011b proti ivermektinu).<\/span><\/p>\n<h3 id=\"h-wenn-das-offensichtliche-zur-gefahr-wird\" class=\"wp-block-heading\"><span dir=\"auto\">Kdy\u017e se z\u0159ejm\u00e9 stane nebezpe\u010dn\u00fdm<\/span><\/h3>\n<p><span dir=\"auto\">V\u00fdzkum je nyn\u00ed jasn\u00fd: Azelastin, karagenan a interferon-\u03b1 \u2013 v\u0161echny l\u00e1tky, kter\u00e9 jsou zn\u00e1m\u00e9 ji\u017e l\u00e9ta a voln\u011b dostupn\u00e9 v mnoha zem\u00edch \u2013 opakovan\u011b prok\u00e1zaly v\u00fdznamn\u00e9 \u00fa\u010dinky. Sni\u017euj\u00ed m\u00edru infekce, zpomaluj\u00ed \u0161\u00ed\u0159en\u00ed vir\u016f a zm\u00edr\u0148uj\u00ed progresi onemocn\u011bn\u00ed. A to s profily vedlej\u0161\u00edch \u00fa\u010dink\u016f, kter\u00e9 se ve srovn\u00e1n\u00ed s nechvaln\u011b zn\u00e1m\u00fdmi \u201evakc\u00ednami\u201c zdaj\u00ed b\u00fdt prakticky ne\u0161kodn\u00e9.<\/span><\/p>\n<p><span dir=\"auto\">Ale zji\u0161t\u011bn\u00ed, \u017ee velk\u00e1 \u010d\u00e1st \u201ep(l)andemie\u201c mohla b\u00fdt zne\u0161kodn\u011bna jednoduch\u00fdmi spreji, je politicky dynamick\u00e9. Zcela by to rozbilo ofici\u00e1ln\u00ed narativ \u2013 dogma, \u017ee experiment\u00e1ln\u00ed injekce mRNA jsou jedin\u00fdm \u0159e\u0161en\u00edm. A tak lid\u00e9 rad\u011bji ml\u010d\u00ed, ne\u017e aby p\u0159iznali, \u017ee miliony lid\u00ed byly fale\u0161n\u00fdmi sliby donuceny k riskantn\u00ed l\u00e9\u010db\u011b, zat\u00edmco jednoduch\u00e9 \u0159e\u0161en\u00ed u\u017e bylo na sklad\u011b.<\/span><\/p>\n<h3 id=\"h-was-bleibt\" class=\"wp-block-heading\"><span dir=\"auto\">Co zb\u00fdv\u00e1?<\/span><\/h3>\n<p><span dir=\"auto\">Nov\u00e1 studie azelastinu je dal\u0161\u00edm d\u016fkazem toho, \u017ee pandemick\u00e1 politika byla postavena na l\u017e\u00edch, spekulaci a potla\u010dov\u00e1n\u00ed alternativ. V\u00fdzkumn\u00edci ji\u017e volaj\u00ed po rozs\u00e1hlej\u0161\u00edch, multicentrick\u00fdch studi\u00edch, kter\u00e9 by potvrdily v\u00fdsledky a zp\u0159\u00edstupnily je \u0161ir\u0161\u00edmu publiku. I kdyby v\u0161ak tyto studie n\u00e1sledovaly, lze p\u0159edv\u00eddat odpor farmaceutick\u00e9ho pr\u016fmyslu a jeho politick\u00fdch poskok\u016f.<\/span><\/p>\n<p><span dir=\"auto\">Koneckonc\u016f, co by to znamenalo pro d\u016fv\u011bru ve\u0159ejnosti, kdyby se uk\u00e1zalo, \u017ee sv\u011btov\u00e1 populace je krmena genov\u00fdmi injekcemi v hodnot\u011b miliard dolar\u016f, zat\u00edmco ban\u00e1ln\u00ed nosn\u00ed sprej mohl ud\u011blat stejnou pr\u00e1ci \u2013 a dokonce i lep\u0161\u00ed? Bylo by to p\u0159izn\u00e1n\u00ed historick\u00e9ho podvodu. A pr\u00e1v\u011b proto jsou tyto studie v m\u00e9di\u00edch bagatelizov\u00e1ny, zat\u00edmco rubl se v o\u010dkovac\u00edm byznysu neust\u00e1le val\u00ed.<\/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-86927 aligncenter\" src=\"http:\/\/www.infokuryr.cz\/n\/wp-content\/uploads\/2025\/09\/letak-volby-2025-konference-3-212x300.png\" alt=\"\" width=\"836\" height=\"1183\" srcset=\"https:\/\/www.infokuryr.cz\/n\/wp-content\/uploads\/2025\/09\/letak-volby-2025-konference-3-212x300.png 212w, https:\/\/www.infokuryr.cz\/n\/wp-content\/uploads\/2025\/09\/letak-volby-2025-konference-3-724x1024.png 724w, https:\/\/www.infokuryr.cz\/n\/wp-content\/uploads\/2025\/09\/letak-volby-2025-konference-3-768x1086.png 768w, https:\/\/www.infokuryr.cz\/n\/wp-content\/uploads\/2025\/09\/letak-volby-2025-konference-3-1086x1536.png 1086w, https:\/\/www.infokuryr.cz\/n\/wp-content\/uploads\/2025\/09\/letak-volby-2025-konference-3-1448x2048.png 1448w, https:\/\/www.infokuryr.cz\/n\/wp-content\/uploads\/2025\/09\/letak-volby-2025-konference-3-1024x1448.png 1024w\" sizes=\"(max-width: 836px) 100vw, 836px\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Zat\u00edmco vl\u00e1dy utratily miliardy za experiment\u00e1ln\u00ed vakc\u00edny, n\u011bmeck\u00e1 studie nyn\u00ed ukazuje, \u017ee jednoduch\u00fd sprej proti&#8230;<\/p>\n","protected":false},"author":2,"featured_media":88172,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[7],"tags":[23,9783,637],"_links":{"self":[{"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/posts\/88171"}],"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=88171"}],"version-history":[{"count":0,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/posts\/88171\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/media\/88172"}],"wp:attachment":[{"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/media?parent=88171"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/categories?post=88171"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/tags?post=88171"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}