{"id":90109,"date":"2025-10-18T06:18:00","date_gmt":"2025-10-18T04:18:00","guid":{"rendered":"https:\/\/www.infokuryr.cz\/n\/?p=90109"},"modified":"2025-10-18T06:18:00","modified_gmt":"2025-10-18T04:18:00","slug":"novy-vyzkum-zjistil-ze-bezny-vitamin-dokaze-az-o-polovinu-snizit-riziko-rakoviny-kuze","status":"publish","type":"post","link":"https:\/\/www.infokuryr.cz\/n\/2025\/10\/18\/novy-vyzkum-zjistil-ze-bezny-vitamin-dokaze-az-o-polovinu-snizit-riziko-rakoviny-kuze\/","title":{"rendered":"Nov\u00fd v\u00fdzkum zjistil, \u017ee b\u011b\u017en\u00fd vitam\u00edn dok\u00e1\u017ee a\u017e o polovinu sn\u00ed\u017eit riziko rakoviny k\u016f\u017ee"},"content":{"rendered":"<div id=\"fb-root\"><\/div>\n<p><span dir=\"auto\">V\u00fdznamn\u00fd pr\u016flom v boji proti nejb\u011b\u017en\u011bj\u0161\u00ed rakovin\u011b na sv\u011bt\u011b nespo\u010d\u00edv\u00e1 v drah\u00e9 farmaceutick\u00e9 laborato\u0159i, ale v jednoduch\u00e9 a cenov\u011b dostupn\u00e9 vitam\u00ednu, kter\u00fd je dostupn\u00fd t\u00e9m\u011b\u0159 v ka\u017ed\u00e9 l\u00e9k\u00e1rn\u011b.<\/span><\/p>\n<p><span dir=\"auto\">P\u0159elomov\u00fd nov\u00fd v\u00fdzkum, do kter\u00e9ho bylo zapojeno v\u00edce ne\u017e 33 000 americk\u00fdch veter\u00e1n\u016f, odhalil, \u017ee nikotinamid, forma vitam\u00ednu B3, v\u00fdznamn\u011b chr\u00e1n\u00ed t\u011blo p\u0159ed vznikem nemelanomov\u00e9 rakoviny k\u016f\u017ee.<\/span><\/p>\n<p><span dir=\"auto\">Tento d\u016fkaz z re\u00e1ln\u00e9ho sv\u011bta nab\u00edz\u00ed siln\u00fd, p\u0159irozen\u00fd n\u00e1stroj pro miliony ohro\u017een\u00fdch lid\u00ed. Ukazuje na skute\u010dnost, \u017ee proaktivn\u00ed zdravotn\u00ed rozhodnut\u00ed mohou poskytnout silnou obranu proti onemocn\u011bn\u00ed, kter\u00e9 je \u010dasto spojeno s nadm\u011brn\u00fdm vystaven\u00edm se slunci.<\/span><\/p>\n<h2><span dir=\"auto\">Zji\u0161t\u011bn\u00ed studie<\/span><\/h2>\n<p><a href=\"https:\/\/jamanetwork.com\/journals\/jamadermatology\/article-abstract\/2838591\" target=\"_blank\" rel=\"noopener\"><span dir=\"auto\">Studie<\/span><\/a><span dir=\"auto\">\u00a0publikovan\u00e1 v odborn\u00e9m \u010dasopise\u00a0<\/span><em><span dir=\"auto\">JAMA Dermatology<\/span><\/em><span dir=\"auto\">\u00a0zkoumala zdravotn\u00ed z\u00e1znamy veter\u00e1n\u016f s anamn\u00e9zou rakoviny k\u016f\u017ee.<\/span><\/p>\n<p><span dir=\"auto\">V\u00fdzkumn\u00edci identifikovali v\u00edce ne\u017e 12 000 pacient\u016f, kter\u00fdm bylo p\u0159edeps\u00e1no 500 mg nikotinamidu dvakr\u00e1t denn\u011b, a porovnali jejich v\u00fdsledky s v\u00edce ne\u017e 21 000 podobn\u00fdmi pacienty, kte\u0159\u00ed tento dopln\u011bk stravy neu\u017e\u00edvali.<\/span><\/p>\n<p><span dir=\"auto\">V\u00fdsledky byly pozoruhodn\u00e9 a prok\u00e1zaly jasnou ochrannou souvislost u t\u011bch, kte\u0159\u00ed za\u0159adili tento vitam\u00edn do sv\u00e9ho denn\u00edho re\u017eimu.<\/span><\/p>\n<p><span dir=\"auto\">V cel\u00e9 studovan\u00e9 populaci bylo u\u017e\u00edv\u00e1n\u00ed nikotinamidu spojeno s 14% ni\u017e\u0161\u00edm rizikem vzniku jak\u00e9koli nov\u00e9 rakoviny k\u016f\u017ee. Toto celkov\u00e9 \u010d\u00edslo v\u0161ak maskuje skute\u010dn\u011b dramatick\u00fd p\u0159\u00ednos pozorovan\u00fd u specifick\u00e9 skupiny pacient\u016f.<\/span><\/p>\n<p><span dir=\"auto\">V\u00fdzkum odhalil, \u017ee na\u010dasov\u00e1n\u00ed je naprosto kl\u00ed\u010dov\u00e9 pro dosa\u017een\u00ed maxim\u00e1ln\u00edho ochrann\u00e9ho \u00fa\u010dinku.<\/span><\/p>\n<p><span dir=\"auto\">Nejv\u00fdrazn\u011bj\u0161\u00ed sn\u00ed\u017een\u00ed rizika bylo pozorov\u00e1no u jedinc\u016f, kte\u0159\u00ed za\u010dali u\u017e\u00edvat dopln\u011bk v\u00fd\u017eivy kr\u00e1tce po prvn\u00ed diagn\u00f3ze rakoviny k\u016f\u017ee. U t\u011bchto pacient\u016f bylo zah\u00e1jen\u00ed u\u017e\u00edv\u00e1n\u00ed 500 mg dvakr\u00e1t denn\u011b spojeno s ohromuj\u00edc\u00edm 54% sn\u00ed\u017een\u00edm rizika vzniku n\u00e1sledn\u00e9 rakoviny k\u016f\u017ee.<\/span><\/p>\n<p><span dir=\"auto\">Toto zji\u0161t\u011bn\u00ed poukazuje na kl\u00ed\u010dov\u00e9 okno p\u0159\u00edle\u017eitost\u00ed k intervenci, kdy je t\u011blo nejvn\u00edmav\u011bj\u0161\u00ed k vlastnostem vitam\u00ednu v boji proti rakovin\u011b.<\/span><\/p>\n<h2><span dir=\"auto\">Jako jednoduch\u00fd vitam\u00edn bojuje proti rakovin\u011b na bun\u011b\u010dn\u00e9 \u00farovni<\/span><\/h2>\n<p><span dir=\"auto\">Jak tedy tento b\u011b\u017en\u00fd vitam\u00edn funguje v boji proti rakovin\u011b? Odhalen\u00fd mechanismus je skv\u011bl\u00fdm p\u0159\u00edkladem vrozen\u00e9 moudrosti t\u011bla, kdy\u017e mu budou poskytnuty spr\u00e1vn\u00e9 n\u00e1stroje.<\/span><\/p>\n<p><span dir=\"auto\">P\u0159edpokl\u00e1d\u00e1 se, \u017ee nikotinamid p\u016fsob\u00ed na dvou kl\u00ed\u010dov\u00fdch front\u00e1ch. Za prv\u00e9 podporuje p\u0159irozenou schopnost poko\u017eky opravovat po\u0161kozen\u00ed DNA zp\u016fsoben\u00e9 ultrafialov\u00fdm (UV) z\u00e1\u0159en\u00edm.<\/span><\/p>\n<p><span dir=\"auto\">Za druh\u00e9 pom\u00e1h\u00e1 posilovat lok\u00e1ln\u00ed imunitn\u00ed syst\u00e9m, co\u017e umo\u017e\u0148uje t\u011blu l\u00e9pe identifikovat a zbavit se abnorm\u00e1ln\u00edch, prekancer\u00f3zn\u00edch bun\u011bk d\u0159\u00edve, ne\u017e se z nich vyvinou plnohodnotn\u00e9 n\u00e1dory.<\/span><\/p>\n<p><span dir=\"auto\">Tento biologick\u00fd \u00fa\u010dinek byl obzvl\u00e1\u0161t\u011b \u00fa\u010dinn\u00fd proti spinocelul\u00e1rn\u00edmu karcinomu k\u016f\u017ee, co\u017e je typ rakoviny k\u016f\u017ee, kter\u00fd se n\u011bkdy m\u016f\u017ee chovat agresivn\u011bji. \u00dadaje ze studie prok\u00e1zaly 22% sn\u00ed\u017een\u00ed rizika vzniku nov\u00fdch druh\u016f tohoto druhu rakoviny u u\u017eivatel\u016f nikotinamidu.<\/span><\/p>\n<p><span dir=\"auto\">Toto specifick\u00e9 zji\u0161t\u011bn\u00ed je v\u00fdznamn\u00e9 pro v\u00fdvoj c\u00edlen\u00fdch preventivn\u00edch strategi\u00ed pro vysoce rizikov\u00e9 jedince.<\/span><\/p>\n<h2><span dir=\"auto\">Na\u010dasov\u00e1n\u00ed je d\u016fle\u017eit\u00e9: Pro\u010d je v\u010dasn\u00e9 jedn\u00e1n\u00ed tak d\u016fle\u017eit\u00e9<\/span><\/h2>\n<p><span dir=\"auto\">Je d\u016fle\u017eit\u00e9 pochopit, \u017ee tento \u00fa\u010dinn\u00fd dopln\u011bk stravy m\u00e1 tak\u00e9 sv\u00e9 limity. V\u00fdzkum jasn\u011b uk\u00e1zal, \u017ee p\u0159\u00ednos se sni\u017euje, pokud se s u\u017e\u00edv\u00e1n\u00edm dopl\u0148k\u016f za\u010dne a\u017e pot\u00e9, co pacient ji\u017e p\u0159ekonal n\u011bkolik druh\u016f rakoviny k\u016f\u017ee.<\/span><\/p>\n<p><span dir=\"auto\">Ochrann\u00fd \u00fa\u010dinek se s ka\u017edou dal\u0161\u00ed diagn\u00f3zou oslaboval a nakonec se stal statisticky nev\u00fdznamn\u00fdm, co\u017e zd\u016fraz\u0148uje d\u016fle\u017eitost v\u010dasn\u00e9ho z\u00e1sahu, a ne \u010dek\u00e1n\u00ed na eskalaci probl\u00e9mu.<\/span><\/p>\n<p><span dir=\"auto\">Odborn\u00edci nav\u00edc varuj\u00ed, \u017ee tento vitam\u00edn je jen dopl\u0148kem, nikoli n\u00e1hradou zaveden\u00fdch ochrann\u00fdch opat\u0159en\u00ed.<\/span><\/p>\n<p><span dir=\"auto\">Auto\u0159i studie a nez\u00e1visl\u00ed dermatologov\u00e9 zd\u016fraz\u0148uj\u00ed, \u017ee nikotinamid by m\u011bl b\u00fdt pova\u017eov\u00e1n za dopl\u0148kovou vrstvu obrany. Nen\u00ed to povolen\u00ed k tomu, abyste tr\u00e1vili nadm\u011brn\u00fd \u010das na slunci bez ochrany.<\/span><\/p>\n<p><em><span dir=\"auto\">(Pozn\u00e1mka: Doporu\u010dujeme\u00a0<\/span><a href=\"https:\/\/www.badatel.net\/prirodna-ochrana-pred-uv-lucmi-5-rastlinnych-olejov-co-nahradia-opalovacie-kremy\/\"><span dir=\"auto\">p\u0159irozen\u00e9 ochrany<\/span><\/a><span dir=\"auto\">\u00a0p\u0159ed \u00daV, ne klasick\u00e9 komer\u010dn\u00ed opalovac\u00ed kr\u00e9my, kter\u00e9 jsou \u010dasto\u00a0<\/span><a href=\"https:\/\/www.badatel.net\/opalovacie-kremy-horsie-nez-fajcenie-ako-inak-sa-chranit-pred-rakovinu-koze\/\"><span dir=\"auto\">toxick\u00e9<\/span><\/a><span dir=\"auto\">\u00a0.)<\/span><\/em><\/p>\n<p><span dir=\"auto\">Zaveden\u00e9 pil\u00ed\u0159e prevence rakoviny k\u016f\u017ee z\u016fst\u00e1vaj\u00ed nem\u011bnn\u00e9. Pat\u0159\u00ed sem vyh\u00fdb\u00e1n\u00ed se p\u0159\u00edm\u00e9mu slune\u010dn\u00edmu z\u00e1\u0159en\u00ed b\u011bhem \u0161pi\u010dky, no\u0161en\u00ed ochrann\u00e9ho oble\u010den\u00ed a klobouk\u016f se \u0161irok\u00fdm okrajem, d\u016fsledn\u00e9 pou\u017e\u00edv\u00e1n\u00ed \u0161irokospektr\u00e1ln\u00edho netoxick\u00e9ho opalovac\u00edho kr\u00e9mu a pravideln\u00e9 samovy\u0161et\u0159en\u00ed poko\u017eky, zda se neobjev\u00ed nov\u00e9 nebo m\u011bn\u00edc\u00ed se skvrny.<\/span><\/p>\n<p><span dir=\"auto\">V\u010dasn\u00e9 odhalen\u00ed prost\u0159ednictv\u00edm ostra\u017eitosti je st\u00e1le z\u00e1kladn\u00edm kamenem p\u0159e\u017eit\u00ed.<\/span><\/p>\n<p><span dir=\"auto\">Pro ty, kter\u00e9 tr\u00e1p\u00ed \u00fazkost z prvn\u00ed diagn\u00f3zy rakoviny k\u016f\u017ee, tento v\u00fdzkum nab\u00edz\u00ed nov\u00fd pocit nad\u011bje a kontroly. Perspektiva levn\u00e9ho, \u200b\u200bsnadno dostupn\u00e9ho a dob\u0159e tolerovan\u00e9ho dopl\u0148ku stravy, kter\u00fd m\u016f\u017ee dramaticky sn\u00ed\u017eit riziko recidivy, je povzbuzuj\u00edc\u00edm objevem.<\/span><\/p>\n<h2><span dir=\"auto\">Z\u00e1v\u011br<\/span><\/h2>\n<p><span dir=\"auto\">Zm\u00edn\u011bn\u00e1 studie slou\u017e\u00ed jako siln\u00e1 p\u0159ipom\u00ednka toho, \u017ee \u00fa\u010dinn\u00e1 \u0159e\u0161en\u00ed mohou b\u00fdt elegantn\u011b jednoduch\u00e1.<\/span><\/p>\n<p><span dir=\"auto\">P\u0159esto\u017ee je st\u00e1le d\u016fle\u017eit\u00e9 poradit se s l\u00e9ka\u0159em p\u0159ed zah\u00e1jen\u00edm u\u017e\u00edv\u00e1n\u00ed jak\u00e9hokoli nov\u00e9ho dopl\u0148ku, jednotlivci nyn\u00ed maj\u00ed p\u0159esv\u011bd\u010div\u00e9 d\u016fkazy o tom, \u017ee skromn\u00fd vitam\u00edn by mohl b\u00fdt kl\u00ed\u010dov\u00fdm spojencem v proaktivn\u00ed obran\u011b va\u0161eho zdrav\u00ed.<\/span><\/p>\n<p><span dir=\"auto\">Autor: Cassie B., Autor:\u00a0<\/span><a href=\"https:\/\/www.naturalnews.com\/2025-10-15-common-vitamin-cut-skin-cancer-risk-half.html\"><span dir=\"auto\">naturalnews.com<\/span><\/a><span dir=\"auto\">\u00a0<\/span><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>V\u00fdznamn\u00fd pr\u016flom v boji proti nejb\u011b\u017en\u011bj\u0161\u00ed rakovin\u011b na sv\u011bt\u011b nespo\u010d\u00edv\u00e1 v drah\u00e9 farmaceutick\u00e9 laborato\u0159i, ale&#8230;<\/p>\n","protected":false},"author":2,"featured_media":90110,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[7],"tags":[1366,5763,1820],"_links":{"self":[{"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/posts\/90109"}],"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=90109"}],"version-history":[{"count":0,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/posts\/90109\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/media\/90110"}],"wp:attachment":[{"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/media?parent=90109"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/categories?post=90109"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/tags?post=90109"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}