{"id":81410,"date":"2025-06-17T00:15:59","date_gmt":"2025-06-16T22:15:59","guid":{"rendered":"https:\/\/www.infokuryr.cz\/n\/?p=81410"},"modified":"2025-06-16T13:40:12","modified_gmt":"2025-06-16T11:40:12","slug":"vitamin-d-jako-zazrak-proti-starnuti-bunek","status":"publish","type":"post","link":"https:\/\/www.infokuryr.cz\/n\/2025\/06\/17\/vitamin-d-jako-zazrak-proti-starnuti-bunek\/","title":{"rendered":"Vitam\u00edn D jako z\u00e1zrak proti st\u00e1rnut\u00ed bun\u011bk?"},"content":{"rendered":"<div id=\"fb-root\"><\/div>\n<p><strong>Nov\u00e9 v\u011bdeck\u00e9 poznatky nazna\u010duj\u00ed, \u017ee vitam\u00edn D nejen posiluje kosti a imunitn\u00ed syst\u00e9m, ale tak\u00e9 ovliv\u0148uje proces st\u00e1rnut\u00ed na bun\u011b\u010dn\u00e9 \u00farovni. A to pozitivn\u00edm zp\u016fsobem. Je slune\u010dn\u00ed vitam\u00edn podce\u0148ov\u00e1n?<\/strong><\/p>\n<p>Ned\u00e1vno publikovan\u00e1 studie s n\u00e1zvem \u201e\u00a0<a href=\"https:\/\/ajcn.nutrition.org\/article\/S0002-9165(25)00255-2\/abstract\">Suplementace vitam\u00ednu D3 a mo\u0159sk\u00fdch \u03c9-3 mastn\u00fdch kyselin a d\u00e9lka telomer leukocyt\u016f: 4let\u00e9 zji\u0161t\u011bn\u00ed z randomizovan\u00e9 kontrolovan\u00e9 studie VITamin D and OmegA-3 TriaL (VITAL)<\/a> \u201c ukazuje zaj\u00edmav\u00e9 v\u00fdsledky. Lid\u00e9, kte\u0159\u00ed u\u017e\u00edvali dopl\u0148ky vitam\u00ednu D po dobu \u010dty\u0159 let, vykazovali o n\u011bco men\u0161\u00ed opot\u0159eben\u00ed telomer ne\u017e ti, kte\u0159\u00ed dost\u00e1vali placebo.<\/p>\n<p>Podle studie \u00fa\u010dastn\u00edci, kte\u0159\u00ed u\u017e\u00edvali 2 000 IU vitaminu D denn\u011b, ztratili o 140 p\u00e1r\u016f b\u00e1z\u00ed m\u00e9n\u011b sv\u00fdch telomer ne\u017e ti, kte\u0159\u00ed tento dopln\u011bk nedost\u00e1vali, ve srovn\u00e1n\u00ed s pr\u016fm\u011brem 8 700 na za\u010d\u00e1tku studie. Rozd\u00edl je mal\u00fd, ale statisticky v\u00fdznamn\u00fd. Telomery, kter\u00e9 se nach\u00e1zej\u00ed na konci chromozom\u016f, se s v\u011bkem zkracuj\u00ed. To je tak\u00e9\u00a0spojeno se zv\u00fd\u0161en\u00fdm rizikem srde\u010dn\u00edch onemocn\u011bn\u00ed a\u00a0<a href=\"https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC7029372\/\">Alzheimerovy choroby .<\/a><\/p>\n<p>Pokud se tyto poznatky potvrd\u00ed v n\u00e1sledn\u00fdch studi\u00edch, mohlo by to ovlivnit ve\u0159ejn\u00e1 doporu\u010den\u00ed ohledn\u011b denn\u00edch d\u00e1vek vitaminu D. Koneckonc\u016f, slune\u010dn\u00ed vitamin by mohl pomoci zpomalit biologick\u00e9 st\u00e1rnut\u00ed a odd\u00e1lit rozvoj n\u011bkter\u00fdch onemocn\u011bn\u00ed souvisej\u00edc\u00edch s v\u011bkem. Vitamin D je tak\u00e9 pova\u017eov\u00e1n za protiz\u00e1n\u011btliv\u00fd a sni\u017euje riziko autoimunitn\u00edch onemocn\u011bn\u00ed.<\/p>\n<p>St\u00e1le jasn\u011bji je, \u017ee dostate\u010dn\u00fd p\u0159\u00edsun vitaminu D je prosp\u011b\u0161n\u00fd pro celkov\u00e9 zdrav\u00ed \u2013 zejm\u00e9na\u00a0<a href=\"https:\/\/www.nature.com\/articles\/s43587-024-00793-y\">pro samotn\u00e9 seniory<\/a>\u00a0. Je v\u0161ak d\u016fle\u017eit\u00e9 si uv\u011bdomit, \u017ee p\u0159\u00edli\u0161 vysok\u00e1 d\u00e1vka \u2013 v\u00edce ne\u017e 10 000 IU denn\u011b \u2013 m\u016f\u017ee zv\u00fd\u0161it hladinu v\u00e1pn\u00edku a dokonce m\u00edt toxick\u00e9 \u00fa\u010dinky.<\/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","protected":false},"excerpt":{"rendered":"<p>Nov\u00e9 v\u011bdeck\u00e9 poznatky nazna\u010duj\u00ed, \u017ee vitam\u00edn D nejen posiluje kosti a imunitn\u00ed syst\u00e9m, ale tak\u00e9&#8230;<\/p>\n","protected":false},"author":2,"featured_media":60065,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[7],"tags":[3389,3973,21],"_links":{"self":[{"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/posts\/81410"}],"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=81410"}],"version-history":[{"count":0,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/posts\/81410\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/media\/60065"}],"wp:attachment":[{"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/media?parent=81410"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/categories?post=81410"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/tags?post=81410"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}