{"id":6668,"date":"2021-12-07T02:05:38","date_gmt":"2021-12-07T01:05:38","guid":{"rendered":"http:\/\/www.infokuryr.cz\/n\/?p=6668"},"modified":"2021-12-07T02:06:21","modified_gmt":"2021-12-07T01:06:21","slug":"nova-varianta-omikron-vystrasila-vedce-jak-se-proti-ni-chranit","status":"publish","type":"post","link":"https:\/\/www.infokuryr.cz\/n\/2021\/12\/07\/nova-varianta-omikron-vystrasila-vedce-jak-se-proti-ni-chranit\/","title":{"rendered":"Nov\u00e1 varianta Omikron vystra\u0161ila v\u011bdce. Jak se proti n\u00ed chr\u00e1nit?"},"content":{"rendered":"<div id=\"fb-root\"><\/div>\n<p><strong>Praha 6. prosince \u2013 Na covid-19 zem\u0159elo ve sv\u011bt\u011b u\u017e v\u00edce jak 5 milion\u016f lid\u00ed. V\u00a0listopadu nastal znepokojiv\u00fd n\u00e1r\u016fst po\u010dtu pozitivn\u00edch kovidov\u00fdch p\u0159\u00edpad\u016f. P\u0159ipisuj\u00ed jej celosv\u011btov\u011b nar\u016fstaj\u00edc\u00edmu v\u00fdskytu nov\u00e9 varianty koronaviru SARS-CoV-2, kterou WHO pojmenovala B.1.1.529, neboli Omikron. <\/strong><\/p>\n<p>Omikron byl poprv\u00e9 izolov\u00e1n v\u00a0Jihoafrick\u00e9 republice a m\u00e1 n\u011bkolik mutac\u00ed, kter\u00e9 mohou m\u00edt vliv na jeho \u0161\u00ed\u0159en\u00ed a z\u00e1va\u017enost onemocn\u011bn\u00ed, je\u017e zp\u016fsobuje. Spike protein, kter\u00fd je zodpov\u011bdn\u00fd za pr\u016fnik virov\u00e9 \u010d\u00e1stice do bu\u0148ky, toti\u017e v\u00a0p\u0159\u00edpad\u011b Omikronu obsahuje a\u017e 30 pozm\u011bn\u011bn\u00fdch \u010d\u00e1st\u00ed. V\u0161echny varianty Covid-19, v\u010detn\u011b celosv\u011btov\u011b dominantn\u00ed varianty Delta, mohou zp\u016fsobit onemocn\u011bn\u00ed nebo smrt. Prevence je v\u00a0tomto p\u0159\u00edpad\u011b kl\u00ed\u010dov\u00e1.<\/p>\n<p>Za \u00fa\u010dinn\u00e9 bojovn\u00edky proti koronaviru jsou pova\u017eov\u00e1ny polyfenoly, kter\u00e9 maj\u00ed na virus ihibi\u010dn\u00ed \u00fa\u010dinek. Tyto l\u00e1tky najdeme nap\u0159\u00edklad v\u00a0\u00fastn\u00edch a nosn\u00edch sprej\u00edch Virostop. Slou\u010deniny obsa\u017een\u00e9 ve sprej\u00edch ochra\u0148uj\u00ed sliznici \u010dlov\u011bka a zabr\u00e1n\u00ed pr\u016fniku nebezpe\u010dn\u00fdch \u010d\u00e1st\u00ed viru d\u00e1le do organismu.<\/p>\n<p><em>\u201ePolyfenoly se v\u00e1\u017e\u00ed na spike protein viru. Vazba je zalo\u017eena na fyzik\u00e1ln\u011b-chemick\u00e9 povrchov\u00e9 vazb\u011b souvisej\u00edc\u00ed s\u00a0elektrick\u00fdm n\u00e1bojem polyfenol\u016f. Vazba je nejsiln\u011bj\u0161\u00ed proti t\u00e9 \u010d\u00e1sti hrotov\u00e9ho proteinu, kter\u00e1 se nach\u00e1z\u00ed na spojnici dvou podjednotek, a kter\u00e1 viru pom\u00e1h\u00e1 vstoupit do hostitelsk\u00e9 bu\u0148ky. Tato oblast obsahuje sekvenci podobnou v\u00edcesytn\u00fdm aminokyselin\u00e1m. Na z\u00e1klad\u011b dosavadn\u00edch poznatk\u016f se jedn\u00e1 o velmi konzervativn\u00ed proteinovou oblast a virov\u00e9 mutace na tomto m\u00edst\u011b neprob\u00edhaj\u00ed. Na z\u00e1klad\u011b toho se p\u0159edpokl\u00e1d\u00e1, \u017ee p\u0159\u00edpravek inhibuje<br \/>\ni mutace vir\u016f, proto\u017ee mutace t\u00e9to proteinov\u00e9 oblasti by vytvo\u0159ila neinfek\u010dn\u00ed viriony, co\u017e by m\u011blo za n\u00e1sledek vyhynut\u00ed viru,\u201c<\/em> uvedl MUDr. Istv\u00e1n Jankovics.<\/p>\n<p>Tato tvrzen\u00ed byla podrobena, potvrzena a prok\u00e1z\u00e1na in vitro studiemi vykonan\u00fdmi na variant\u011b objeven\u00e9 ve Wu-chanu, britsk\u00e9 Alfa variant\u011b a indick\u00e9 Delta variant\u011b. VIROSTOP je z\u00e1rove\u0148 jedinou zdravotnickou pom\u016fckou, jej\u00ed\u017e \u00fa\u010dinky byly potvrzeny tak\u00e9 klinickou studi\u00ed na pacientech.<\/p>\n<p><strong>O spole\u010dnosti<\/strong><\/p>\n<p>Skupina Herb-Pharma, kter\u00e1 p\u016fsob\u00ed od 90. let, je holdingovou spole\u010dnost\u00ed, do n\u00ed\u017e pat\u0159\u00ed n\u011bkolik spole\u010dnost\u00ed. Mate\u0159sk\u00e1 spole\u010dnost Herb-pharma AG s\u00eddl\u00ed v Curychu ve \u0160v\u00fdcarsku. Vyr\u00e1b\u00ed l\u00e9\u010diva, dopl\u0148ky stravy, zdravotnick\u00e9 prost\u0159edky a kosmetiku. Spole\u010dnost Herb-pharma AG se zam\u011b\u0159uje na v\u00fdrobu p\u0159\u00edrodn\u00edch a biotechnologick\u00fdch produkt\u016f. Provozuje vlastn\u00ed v\u00fdvojov\u00e9 a v\u00fdrobn\u00ed z\u00e1vody s t\u00fdmem v\u011bdc\u016f, biolog\u016f, l\u00e9ka\u0159\u016f, farmaceut\u016f a chemik\u016f.<\/p>\n<p><strong>MUDr. Istv\u00e1n Jankovics, ma\u010farsk\u00fd virolog a klinick\u00fd mikrobiolog<\/strong><\/p>\n<p>P\u016fsobil jako hlavn\u00ed odborn\u00edk p\u0159i v\u00fdvoji p\u0159\u00edpravku VIROSTOP. Je ma\u010farsk\u00fd mezin\u00e1rodn\u011b uzn\u00e1van\u00fd v\u011bdec, l\u00e9ka\u0159, virolog a mikrobiolog. Ch\u0159ipkov\u00fdm virem se zab\u00fdv\u00e1 od roku 1979, kdy z\u00edskal l\u00e9ka\u0159sk\u00fd titul. Pod\u00edlel se na v\u00fdrob\u011b a kontrole ch\u0159ipkov\u00fdch vakc\u00edn. B\u011bhem sv\u00e9 v\u011bdeck\u00e9 kari\u00e9ry p\u016fsobil na v\u00edde\u0148sk\u00e9 univerzit\u011b na kated\u0159e virologie a tak\u00e9 na odd\u011blen\u00ed biotechnologie v Pasteurov\u011b institutu v Pa\u0159\u00ed\u017ei. V roce 2011 zast\u00e1val funkci hlavn\u00edho l\u00e9ka\u0159e N\u00e1rodn\u00ed ch\u0159ipkov\u00e9 laborato\u0159e WHO. Deset let pracoval tak\u00e9 v N\u00e1rodn\u00edm centru pro ve\u0159ejn\u00e9 zdrav\u00ed a N\u00e1rodn\u00edm centru pro epidemiologii v Budape\u0161ti, kde zast\u00e1val vedouc\u00ed funkce. Od roku 1989 \u0159\u00eddil epidemiologick\u00fd a virologick\u00fd dozor nad virem ch\u0159ipky v Ma\u010farsku. Je dr\u017eitelem n\u011bkolika presti\u017en\u00edch ocen\u011bn\u00ed.<\/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<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Praha 6. prosince \u2013 Na covid-19 zem\u0159elo ve sv\u011bt\u011b u\u017e v\u00edce jak 5 milion\u016f lid\u00ed&#8230;.<\/p>\n","protected":false},"author":2,"featured_media":6669,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[6],"tags":[23,637,1550],"_links":{"self":[{"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/posts\/6668"}],"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=6668"}],"version-history":[{"count":0,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/posts\/6668\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/media\/6669"}],"wp:attachment":[{"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/media?parent=6668"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/categories?post=6668"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/tags?post=6668"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}