{"id":83742,"date":"2025-07-18T00:17:12","date_gmt":"2025-07-17T22:17:12","guid":{"rendered":"https:\/\/www.infokuryr.cz\/n\/?p=83742"},"modified":"2025-07-17T10:33:20","modified_gmt":"2025-07-17T08:33:20","slug":"vakcina-mrna-covid-19-znici-84-neobnovitelnych-ocnich-bunek-za-pouhych-75-dni","status":"publish","type":"post","link":"https:\/\/www.infokuryr.cz\/n\/2025\/07\/18\/vakcina-mrna-covid-19-znici-84-neobnovitelnych-ocnich-bunek-za-pouhych-75-dni\/","title":{"rendered":"Vakc\u00edna mRNA COVID-19 zni\u010d\u00ed 8,4 % neobnoviteln\u00fdch o\u010dn\u00edch bun\u011bk za pouh\u00fdch 75 dn\u00ed"},"content":{"rendered":"<div id=\"fb-root\"><\/div>\n<div class=\"elementor-element elementor-element-1fb4c2c elementor-widget elementor-widget-theme-post-content\" data-id=\"1fb4c2c\" data-element_type=\"widget\" data-widget_type=\"theme-post-content.default\">\n<div class=\"elementor-widget-container\">\n<p>Nov\u00e1 studie odhalila nevratn\u00e9 struktur\u00e1ln\u00ed po\u0161kozen\u00ed endotelu rohovky zdrav\u00fdch mlad\u00fdch dosp\u011bl\u00fdch po injekci mRNA od Pfizeru.<\/p>\n<p>Ned\u00e1vn\u00e1 recenzovan\u00e1\u00a0<a href=\"https:\/\/www.tandfonline.com\/doi\/10.1080\/09286586.2025.2522724#abstract\" target=\"_blank\" rel=\"noreferrer noopener\" data-type=\"link\" data-id=\"https:\/\/www.tandfonline.com\/doi\/10.1080\/09286586.2025.2522724#abstract\">studie<\/a>\u00a0v\u00a0<em>\u010dasopise Ophthalmic Epidemiology<\/em>\u00a0s n\u00e1zvem \u201eHodnocen\u00ed \u00fa\u010dink\u016f mRNA vakc\u00edn proti COVID-19 na endotel rohovky\u201c poskytla alarmuj\u00edc\u00ed d\u016fkazy o tom, \u017ee injekce mRNA COVID-19 (BNT162b2) od spole\u010dnosti Pfizer zp\u016fsobuje v\u00fdznamn\u00e9 struktur\u00e1ln\u00ed po\u0161kozen\u00ed neobnoviteln\u00e9ho endotelu rohovky oka \u2013 kritick\u00e9 bun\u011b\u010dn\u00e9 vrstvy zodpov\u011bdn\u00e9 za udr\u017een\u00ed \u010distoty rohovky a vodn\u00ed rovnov\u00e1hy.<\/p>\n<p>V\u00fdzkumn\u00edci ze dvou tureck\u00fdch univerzitn\u00edch nemocnic provedli prospektivn\u00ed studii 64 zdrav\u00fdch dobrovoln\u00edk\u016f bez COVID-19. Pomoc\u00ed pokro\u010dil\u00fdch zobrazovac\u00edch technik (rohovkov\u00e1 topografie Sirius a zrcadlov\u00e1 mikroskopie Tomey EM-4000) vy\u0161et\u0159ili 128 o\u010d\u00ed p\u0159ed o\u010dkov\u00e1n\u00edm a p\u0159ibli\u017en\u011b 75 dn\u00ed po druh\u00e9 d\u00e1vce vakc\u00edny Pfizer.<\/p>\n<h3><strong>Kl\u00ed\u010dov\u00e9 v\u00fdsledky:<\/strong><\/h3>\n<ul>\n<li><strong>Hustota endoteli\u00e1ln\u00edch bun\u011bk (ECD):<\/strong><br \/>\nSn\u00ed\u017eila se z 2597 bun\u011bk\/mm\u00b2 na 2378 bun\u011bk\/mm\u00b2 \u2013 ztr\u00e1ta 8,4 % za pouh\u00fdch 75 dn\u00ed (p &lt; 0,001).<\/li>\n<li><strong>Bun\u011b\u010dn\u00e1 variabilita (CV):<\/strong><br \/>\nZv\u00fd\u0161en\u00e1 z 39 % na 42 % \u2013 co\u017e nazna\u010duje rostouc\u00ed bun\u011b\u010dn\u00fd stres a ztr\u00e1tu bun\u011b\u010dn\u00e9 uniformity (p &lt; 0,001).<\/li>\n<li><strong>Hexagonalita (% zdrav\u00fdch bun\u011bk):<\/strong><br \/>\nSn\u00ed\u017een\u00e1 z 50 % na 48 % (p &lt; 0,001) \u2013 ztr\u00e1ta norm\u00e1ln\u00edho tvaru bun\u011bk, zn\u00e1mka dysfunkce.<\/li>\n<li><strong>Centr\u00e1ln\u00ed tlou\u0161\u0165ka rohovky (CCT):<\/strong><br \/>\nZv\u00fd\u0161en\u00e1 z 533 \u03bcm na 548 \u03bcm (p &lt; 0,001) \u2013 co\u017e nazna\u010duje nerovnov\u00e1hu tekutin a ed\u00e9m rohovky.<\/li>\n<\/ul>\n<h3><strong>\u00da\u010dinky:<\/strong><\/h3>\n<p>Endotel rohovky se neregeneruje. Jakmile jsou tyto bu\u0148ky ztraceny, nelze je nahradit \u2013 po\u0161kozen\u00ed je pova\u017eov\u00e1no za nevratn\u00e9. P\u0159etrv\u00e1vaj\u00edc\u00ed po\u0161kozen\u00ed t\u00e9to vrstvy m\u016f\u017ee v\u00e9st k rozmazan\u00e9mu vid\u011bn\u00ed, chronick\u00e9mu otoku rohovky nebo v nejhor\u0161\u00edm p\u0159\u00edpad\u011b dokonce k slepot\u011b.<\/p>\n<p>Tato studie tak poskytuje objektivn\u00ed a m\u011b\u0159iteln\u00e9 d\u016fkazy o struktur\u00e1ln\u00edm a funk\u010dn\u00edm po\u0161kozen\u00ed oka kr\u00e1tce po injekci mRNA COVID-19 \u2013 a to i u mlad\u00fdch, zdrav\u00fdch dosp\u011bl\u00fdch bez p\u0159edchoz\u00edho o\u010dn\u00edho onemocn\u011bn\u00ed.<\/p>\n<p><em>Nicolas Hulscher, MPH<\/em><\/p>\n<\/div>\n<\/div>\n<div class=\"elementor-element elementor-element-8c57238 quelle dc-has-condition dc-condition-empty elementor-widget elementor-widget-heading\" data-id=\"8c57238\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n<div class=\"elementor-widget-container\">\n<h3 class=\"elementor-heading-title elementor-size-default\"><span style=\"font-size: 10pt;\"><a href=\"https:\/\/www.thefocalpoints.com\/p\/breaking-covid-19-mrna-shots-destroy-087?utm_source=post-email-title&amp;publication_id=1119676&amp;post_id=168403376&amp;utm_campaign=email-post-title&amp;isFreemail=false&amp;r=3uby4s&amp;triedRedirect=true&amp;utm_medium=email\" target=\"_blank\" rel=\"nofollow noopener\">Zdroj<\/a><\/span><\/h3>\n<p>&nbsp;<\/p>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Nov\u00e1 studie odhalila nevratn\u00e9 struktur\u00e1ln\u00ed po\u0161kozen\u00ed endotelu rohovky zdrav\u00fdch mlad\u00fdch dosp\u011bl\u00fdch po injekci mRNA od&#8230;<\/p>\n","protected":false},"author":2,"featured_media":83743,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[7],"tags":[694,9146,315,839,651],"_links":{"self":[{"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/posts\/83742"}],"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=83742"}],"version-history":[{"count":1,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/posts\/83742\/revisions"}],"predecessor-version":[{"id":83744,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/posts\/83742\/revisions\/83744"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/media\/83743"}],"wp:attachment":[{"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/media?parent=83742"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/categories?post=83742"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/tags?post=83742"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}