{"id":95623,"date":"2025-12-30T00:19:36","date_gmt":"2025-12-29T23:19:36","guid":{"rendered":"https:\/\/www.infokuryr.cz\/n\/?p=95623"},"modified":"2025-12-29T18:00:56","modified_gmt":"2025-12-29T17:00:56","slug":"vitamin-d-by-mohl-jen-v-nemecku-zabranit-30-000-umrtim-na-rakovinu-rocne","status":"publish","type":"post","link":"https:\/\/www.infokuryr.cz\/n\/2025\/12\/30\/vitamin-d-by-mohl-jen-v-nemecku-zabranit-30-000-umrtim-na-rakovinu-rocne\/","title":{"rendered":"Vitam\u00edn D by mohl jen v N\u011bmecku zabr\u00e1nit 30 000 \u00famrt\u00edm na rakovinu ro\u010dn\u011b"},"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><strong><span dir=\"auto\">V\u00edce ne\u017e 900 studi\u00ed ukazuje protirakovinn\u00fd \u00fa\u010dinek vitaminu D u v\u011bt\u0161iny typ\u016f rakoviny a randomizovan\u00e9 kontrolovan\u00e9 studie prokazuj\u00ed sn\u00ed\u017een\u00ed \u00famrtnosti na rakovinu p\u0159ibli\u017en\u011b o 13 %.<\/span><\/strong><\/p>\n<p><span dir=\"auto\">Modern\u00ed onkologickou politiku dominuj\u00ed drah\u00e9 l\u00e9ky, margin\u00e1ln\u00ed zlep\u0161en\u00ed v p\u0159e\u017eit\u00ed a exploduj\u00edc\u00ed n\u00e1klady na konec \u017eivota. P\u0159esto ti\u0161e, ale jist\u011b, n\u00e1kladov\u011b efektivn\u00ed a \u0161iroce dostupn\u00fd z\u00e1sah existuje ji\u017e dlouho a je ve\u0159ejn\u011b viditeln\u00fd.<\/span><\/p>\n<p><span dir=\"auto\">Recenzovan\u00e1\u00a0<\/span><a href=\"https:\/\/febs.onlinelibrary.wiley.com\/doi\/10.1002\/1878-0261.12924\" target=\"_blank\" rel=\"noreferrer noopener\" data-type=\"link\" data-id=\"https:\/\/febs.onlinelibrary.wiley.com\/doi\/10.1002\/1878-0261.12924\"><span dir=\"auto\">anal\u00fdza<\/span><\/a><span dir=\"auto\">\u00a0publikovan\u00e1 v\u00a0<\/span><em><span dir=\"auto\">\u010dasopise Molecular Oncology<\/span><\/em><span dir=\"auto\">\u00a0zkoumala, co by se stalo, kdyby dosp\u011bl\u00ed nad 50 let pravideln\u011b dost\u00e1vali m\u00edrn\u00e9 denn\u00ed d\u00e1vky dopl\u0148k\u016f s vitam\u00ednem D. Zji\u0161t\u011bn\u00ed jsou rozhodn\u011b nepraktick\u00e1 pro syst\u00e9m postaven\u00fd na drah\u00e9 l\u00e9\u010db\u011b sp\u00ed\u0161e ne\u017e prevenci.<\/span><\/p>\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter\" title=\"Vitam\u00edn D by mohl jen v N\u011bmecku zabr\u00e1nit 30 000 \u00famrt\u00edm na rakovinu ro\u010dn\u011b.\" src=\"https:\/\/substackcdn.com\/image\/fetch\/$s_!Ivu-!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep\/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F28915c13-09e4-4a37-9ce1-7fce6bb41b81_1342x1292.png\" alt=\"Vitam\u00edn D by mohl jen v N\u011bmecku zabr\u00e1nit 30 000 \u00famrt\u00edm na rakovinu ro\u010dn\u011b.\" width=\"749\" height=\"721\" \/><\/figure>\n<p><span dir=\"auto\">Na z\u00e1klad\u011b n\u00e1rodn\u00edch \u00fadaj\u016f o \u00famrtnosti a metaanal\u00fdz randomizovan\u00fdch kontrolovan\u00fdch studi\u00ed v\u011bdci odhadli, \u017ee denn\u00ed u\u017e\u00edv\u00e1n\u00ed vitam\u00ednu D:<\/span><\/p>\n<ul>\n<li><span dir=\"auto\">\u2013 jen v N\u011bmecku by mohlo zabr\u00e1nit p\u0159ibli\u017en\u011b 30 000 \u00famrt\u00edm na rakovinu ro\u010dn\u011b<\/span><\/li>\n<li><span dir=\"auto\">\u2013 mohlo by ro\u010dn\u011b zachr\u00e1nit p\u0159ibli\u017en\u011b 322 000 let \u017eivota<\/span><\/li>\n<li><span dir=\"auto\">\u2013 mohla by sn\u00ed\u017eit celkovou \u00famrtnost na rakovinu p\u0159ibli\u017en\u011b o 13 %, co\u017e je konzistentn\u00ed v\u00fdsledek n\u011bkolika metaanal\u00fdz RCT<\/span><\/li>\n<li><span dir=\"auto\">\u2013 by mohly sn\u00ed\u017eit celkov\u00e9 v\u00fddaje na zdravotn\u00ed p\u00e9\u010di, a to i s p\u0159ihl\u00e9dnut\u00edm k n\u00e1klad\u016fm na dopl\u0148ky stravy<\/span><\/li>\n<\/ul>\n<p><span dir=\"auto\">Ro\u010dn\u00ed n\u00e1klady na dopl\u0148ky stravy (p\u0159ibli\u017en\u011b 1,0 miliardy americk\u00fdch dolar\u016f ro\u010dn\u011b) byly v\u00edce ne\u017e kompenzov\u00e1ny \u00fasporami v p\u00e9\u010di o pacienty s rakovinou na konci \u017eivota, co\u017e vedlo k \u010dist\u00fdm \u00faspor\u00e1m ve v\u00fd\u0161i p\u0159ibli\u017en\u011b 280 milion\u016f americk\u00fdch dolar\u016f ro\u010dn\u011b.<\/span><\/p>\n<p><span dir=\"auto\">Pro srovn\u00e1n\u00ed: Mnoho modern\u00edch l\u00e9k\u016f proti rakovin\u011b stoj\u00ed des\u00edtky tis\u00edc dolar\u016f na pacienta a prodlu\u017euje p\u0159e\u017eit\u00ed pouze o t\u00fddny nebo m\u011bs\u00edce. Naproti tomu:<\/span><\/p>\n<ul>\n<li><span dir=\"auto\">\u2013 Dopl\u0148ov\u00e1n\u00ed vitam\u00ednu D stoj\u00ed p\u0159ibli\u017en\u011b 11\u201355 USD na osobu a rok<\/span><\/li>\n<li><span dir=\"auto\">\u2013 ukazuje to skute\u010dn\u00e9 sn\u00ed\u017een\u00ed \u00famrtnosti<\/span><\/li>\n<li><span dir=\"auto\">\u2013 z\u016fst\u00e1v\u00e1 vysoce n\u00e1kladov\u011b efektivn\u00ed i za t\u011bch nejnep\u0159\u00edzniv\u011bj\u0161\u00edch p\u0159edpoklad\u016f<\/span><\/li>\n<\/ul>\n<p><span dir=\"auto\">I kdy\u017e v\u011bdci ignorovali ve\u0161ker\u00e9 \u00faspory v n\u00e1kladech na l\u00e9\u010dbu rakoviny, n\u00e1klady na rok \u017eivota se pohybovaly kolem 3 100 americk\u00fdch dolar\u016f \u2013 co\u017e je hluboko pod obvykl\u00fdmi prahy n\u00e1kladov\u00e9 efektivity pou\u017e\u00edvan\u00fdmi k ospravedl\u0148ov\u00e1n\u00ed nov\u00fdch l\u00e9k\u016f na rakovinu.<\/span><\/p>\n<p><span dir=\"auto\">Navzdory roz\u0161\u00ed\u0159en\u00e9mu nedostatku vitaminu D st\u00e1le chyb\u00ed rutinn\u00ed suplementace vitaminem D ve v\u011bt\u0161in\u011b strategi\u00ed prevence rakoviny \u2013 zat\u00edmco zdravotnick\u00e9 syst\u00e9my nad\u00e1le investuj\u00ed obrovsk\u00e9 prost\u0159edky do l\u00e9\u010dby v pokro\u010dil\u00fdch st\u00e1di\u00edch s klesaj\u00edc\u00edmi p\u0159\u00ednosy.<\/span><\/p>\n<p><strong><span dir=\"auto\">Typy rakoviny, u kter\u00fdch vitam\u00edn D prok\u00e1zal p\u0159\u00ednos<\/span><\/strong><\/p>\n<p><span dir=\"auto\">Krom\u011b celopopula\u010dn\u00edho sn\u00ed\u017een\u00ed \u00famrtnosti prokazuje velk\u00fd a rostouc\u00ed po\u010det mechanistick\u00fdch, klinick\u00fdch a transla\u010dn\u00edch studi\u00ed \u00fa\u010dinnost vitaminu D u \u0159ady druh\u016f rakoviny. Recenzovan\u00e1 synt\u00e9za v\u00edce ne\u017e 900 sou\u010dasn\u00fdch studi\u00ed z roku 2023 zd\u016fraz\u0148uje konzistentn\u00ed protirakovinn\u00e9 \u00fa\u010dinky zprost\u0159edkovan\u00e9 sign\u00e1ln\u00edmi drahami receptoru vitaminu D (VDR), imunomodulac\u00ed a kontrolou mikroprost\u0159ed\u00ed n\u00e1doru.<\/span><\/p>\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter\" src=\"https:\/\/substackcdn.com\/image\/fetch\/$s_!znTh!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep\/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff7868ae8-bd69-43ef-b205-86054b2221fa_1484x1872.png\" alt=\"\" width=\"675\" height=\"852\" \/><\/figure>\n<p><span dir=\"auto\">Vitamin D prok\u00e1zal ochrann\u00e9 nebo terapeutick\u00e9 \u00fa\u010dinky u:<\/span><\/p>\n<ul>\n<li><span dir=\"auto\">\u2013 Rakovina prsu (v\u010detn\u011b trojit\u011b negativn\u00edch podtyp\u016f)<\/span><\/li>\n<li><span dir=\"auto\">\u2013 Rakovina prostaty<\/span><\/li>\n<li><span dir=\"auto\">\u2013 Rakovina tlust\u00e9ho st\u0159eva<\/span><\/li>\n<li><span dir=\"auto\">Rakovina vaje\u010dn\u00edk\u016f<\/span><\/li>\n<li><span dir=\"auto\">\u2013 Glioblastom (rakovina mozku)<\/span><\/li>\n<li><span dir=\"auto\">\u2013 Melanom<\/span><\/li>\n<li><span dir=\"auto\">\u2013 Spinocelul\u00e1rn\u00ed karcinom (k\u016f\u017ee a oblast hlavy\/krku)<\/span><\/li>\n<li><span dir=\"auto\">\u2013 Rakovina hlavy a krku<\/span><\/li>\n<li><span dir=\"auto\">\u2013 Rakovina mo\u010dov\u00e9ho m\u011bch\u00fd\u0159e<\/span><\/li>\n<li><span dir=\"auto\">\u2013 Nemalobun\u011b\u010dn\u00fd karcinom plic<\/span><\/li>\n<li><span dir=\"auto\">\u2013 Mnoho\u010detn\u00fd myelom<\/span><\/li>\n<li><span dir=\"auto\">\u2013 Osteosarkom (rakovina kost\u00ed)<\/span><\/li>\n<\/ul>\n<p><span dir=\"auto\">U t\u011bchto typ\u016f rakoviny bylo prok\u00e1z\u00e1no, \u017ee vitam\u00edn D:<\/span><\/p>\n<ul>\n<li><span dir=\"auto\">\u2013 Potla\u010den r\u016fst n\u00e1doru a proliferace bun\u011bk<\/span><\/li>\n<li><span dir=\"auto\">\u2013 Indukovan\u00e1 apopt\u00f3za a feropt\u00f3za<\/span><\/li>\n<li><span dir=\"auto\">\u2013 Inhibuje metast\u00e1zov\u00e1n\u00ed a epiteli\u00e1ln\u011b-mezenchym\u00e1ln\u00ed p\u0159echod (EMT).<\/span><\/li>\n<li><span dir=\"auto\">\u2013 zlep\u0161uje odpov\u011b\u010f na chemoterapii a imunoterapii<\/span><\/li>\n<li><span dir=\"auto\">\u2013 Sn\u00ed\u017een\u00e1 rezistence na terapii<\/span><\/li>\n<li><span dir=\"auto\">\u2013 zlep\u0161uje p\u0159e\u017eit\u00ed pacient\u016f s nedostatkem vitaminu D<\/span><\/li>\n<\/ul>\n<p><span dir=\"auto\">D\u016fle\u017eit\u00e9 je, \u017ee n\u00edzk\u00fd stav vitaminu D je opakovan\u011b spojov\u00e1n s hor\u0161\u00ed progn\u00f3zou, agresivn\u011bj\u0161\u00edm pr\u016fb\u011bhem onemocn\u011bn\u00ed a krat\u0161\u00edm p\u0159e\u017eit\u00edm \u2013 zat\u00edmco dostate\u010dn\u00e9 hladiny nebo suplementace jsou spojeny s lep\u0161\u00edmi v\u00fdsledky.<\/span><\/p>\n<p><span dir=\"auto\">N\u011bkter\u00e9 z nej\u00fa\u010dinn\u011bj\u0161\u00edch n\u00e1stroj\u016f pro prevenci rakoviny nejsou ani nov\u00e9, ani ziskov\u00e9.<\/span><\/p>\n<p><span dir=\"auto\">Vitamin D je levn\u00fd. Je biologicky aktivn\u00ed v imunologick\u00fdch, z\u00e1n\u011btliv\u00fdch a bun\u011b\u010dn\u011b regula\u010dn\u00edch drah\u00e1ch. A podle d\u016fkaz\u016f z randomizovan\u00fdch studi\u00ed zachra\u0148uje \u017eivoty \u2013 a to ve velk\u00e9m m\u011b\u0159\u00edtku.<\/span><\/p>\n<p><span dir=\"auto\">Jedinou skute\u010dn\u011b otev\u0159enou ot\u00e1zkou je, pro\u010d politika ve\u0159ejn\u00e9ho zdrav\u00ed toto nad\u00e1le ignoruje.<\/span><\/p>\n<p><strong><em><span dir=\"auto\">Nicolas Hulscher, MPH<\/span><\/em><\/strong><\/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\/vitamin-d-could-prevent-30000-cancer\" target=\"_blank\" rel=\"nofollow noopener\"><span dir=\"auto\">Zdroj<\/span><\/a><\/span><\/h3>\n<p>&nbsp;<\/p>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>V\u00edce ne\u017e 900 studi\u00ed ukazuje protirakovinn\u00fd \u00fa\u010dinek vitaminu D u v\u011bt\u0161iny typ\u016f rakoviny a randomizovan\u00e9&#8230;<\/p>\n","protected":false},"author":2,"featured_media":95624,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[7],"tags":[1366,839,3973],"_links":{"self":[{"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/posts\/95623"}],"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=95623"}],"version-history":[{"count":0,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/posts\/95623\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/media\/95624"}],"wp:attachment":[{"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/media?parent=95623"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/categories?post=95623"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/tags?post=95623"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}