{"id":7198,"date":"2025-12-18T15:58:23","date_gmt":"2025-12-18T13:58:23","guid":{"rendered":"https:\/\/www.schooler.org.ua\/uk-uazhirni-siri-ta-vershki-povjazani-zi-znizhennjam-riziku\/"},"modified":"2025-12-18T15:58:23","modified_gmt":"2025-12-18T13:58:23","slug":"uk-uazhirni-siri-ta-vershki-povjazani-zi-znizhennjam-riziku","status":"publish","type":"post","link":"https:\/\/www.schooler.org.ua\/cs\/uk-uazhirni-siri-ta-vershki-povjazani-zi-znizhennjam-riziku\/","title":{"rendered":"Tu\u010dn\u00e9 s\u00fdry a smetana spojen\u00e9 se sn\u00ed\u017een\u00fdm rizikem demence: nov\u00e1 zji\u0161t\u011bn\u00ed studie"},"content":{"rendered":"

Nov\u00e1 studie publikovan\u00e1 v \u010dasopise Neurology\u00ae<\/em> poukazuje na p\u0159ekvapivou souvislost mezi konzumac\u00ed vysokotu\u010dn\u00fdch ml\u00e9\u010dn\u00fdch v\u00fdrobk\u016f a sn\u00ed\u017een\u00fdm rizikem demence. Studie, kterou provedli v\u011bdci z Lund University ve \u0160v\u00e9dsku, sledovala v\u00edce ne\u017e 27 000 \u00fa\u010dastn\u00edk\u016f po dobu 25 let a zjistila, \u017ee ti, kte\u0159\u00ed pravideln\u011b jedli v\u00edce plnotu\u010dn\u00fdch s\u00fdr\u016f a smetany, m\u011bli ni\u017e\u0161\u00ed m\u00edru demence ve srovn\u00e1n\u00ed s t\u011bmi, kte\u0159\u00ed konzumovali men\u0161\u00ed mno\u017estv\u00ed. <\/p>\n

Role tuk\u016f pro zdrav\u00ed mozku<\/h3>\n

Po cel\u00e1 desetilet\u00ed dietn\u00ed sm\u011brnice \u010dasto d\u00e9monizovaly potraviny s vysok\u00fdm obsahem tuku, v\u010detn\u011b s\u00fdr\u016f. Tato studie v\u0161ak tyto p\u0159edpoklady zpochyb\u0148uje. Tu\u010dn\u00e9 s\u00fdry<\/strong> \u2013 jako \u010dedar, brie a gouda (obsahuj\u00edc\u00ed v\u00edce ne\u017e 20 % tuku) \u2013 a tu\u010dn\u00e1 smetana<\/strong> (jako je smetana ke \u0161leh\u00e1n\u00ed s 30\u201340 % tuku) jsou specificky spojeny se sn\u00ed\u017een\u00fdm rizikem demence. <\/p>\n

\u00da\u010dastn\u00edci, kte\u0159\u00ed konzumovali alespo\u0148 50 gram\u016f plnotu\u010dn\u00e9ho s\u00fdra denn\u011b, m\u011bli o 13 % ni\u017e\u0161\u00ed riziko rozvoje demence ve srovn\u00e1n\u00ed s t\u011bmi, kte\u0159\u00ed konzumovali m\u00e9n\u011b ne\u017e 15 gram\u016f. Stejn\u011b tak denn\u00ed konzumace 20 gram\u016f hust\u00e9 smetany byla spojena s 16% ni\u017e\u0161\u00edm rizikem demence. <\/p>\n

Specifick\u00e9 typy demence a genetick\u00e9 faktory<\/h3>\n

Studie tak\u00e9 zjistila, \u017ee konzumace plnotu\u010dn\u00e9ho s\u00fdra byla zvl\u00e1\u0161t\u011b \u00fa\u010dinn\u00e1 p\u0159i sni\u017eov\u00e1n\u00ed rizika vaskul\u00e1rn\u00ed demence<\/strong>, p\u0159i\u010dem\u017e u konzument\u016f plnotu\u010dn\u00fdch s\u00fdr\u016f byl v\u00fdskyt o 29 % ni\u017e\u0161\u00ed. Bylo tak\u00e9 sn\u00ed\u017eeno riziko Alzheimerovy choroby, ale pouze u \u00fa\u010dastn\u00edk\u016f bez<\/em> varianty genu APOE e4, zn\u00e1m\u00e9ho genetick\u00e9ho rizikov\u00e9ho faktoru pro Alzheimerovu chorobu. To nazna\u010duje, \u017ee genetick\u00e1 predispozice hraje roli v tom, jak vysokotu\u010dn\u00e9 ml\u00e9\u010dn\u00e9 v\u00fdrobky ovliv\u0148uj\u00ed zdrav\u00ed mozku. <\/p>\n

Pro\u010d je to d\u016fle\u017eit\u00e9?<\/h3>\n

V\u00fdsledky jsou d\u016fle\u017eit\u00e9, proto\u017ee zd\u016fraz\u0148uj\u00ed slo\u017eitost dietn\u00edch doporu\u010den\u00ed. Tuky pro v\u00e1s nemus\u00ed b\u00fdt nutn\u011b \u0161patn\u00e9.<\/strong> V\u00fdzkumy nazna\u010duj\u00ed, \u017ee velk\u00fd rozd\u00edl m\u00e1 typ tuku a jeho zdroj. Souvislost mezi ml\u00e9\u010dn\u00fdmi v\u00fdrobky s vysok\u00fdm obsahem tuku a demenc\u00ed m\u016f\u017ee b\u00fdt zp\u016fsobena ur\u010dit\u00fdmi mastn\u00fdmi kyselinami nebo jin\u00fdmi slou\u010deninami, kter\u00e9 se v t\u011bchto v\u00fdrobc\u00edch nach\u00e1zej\u00ed. <\/p>\n

Studie p\u0159id\u00e1v\u00e1 k rostouc\u00edmu mno\u017estv\u00ed d\u016fkaz\u016f, kter\u00e9 nazna\u010duj\u00ed, \u017ee m\u016f\u017ee b\u00fdt nutn\u00e9 p\u0159ehodnotit dlouhodob\u00e1 dietn\u00ed doporu\u010den\u00ed. Vyvol\u00e1v\u00e1 tak\u00e9 ot\u00e1zky, jak m\u016f\u017ee b\u00fdt pot\u0159eba upravit vn\u00edm\u00e1n\u00ed \u201ezdrav\u00e9ho\u201c stravov\u00e1n\u00ed ve\u0159ejnost\u00ed. <\/p>\n

Omezen\u00ed a budouc\u00ed v\u00fdzkum<\/h3>\n

Studie m\u00e1 omezen\u00ed: v\u0161ichni \u00fa\u010dastn\u00edci byli \u0160v\u00e9dov\u00e9 a stravovac\u00ed n\u00e1vyky (jako je konzumace nepasterizovan\u00e9ho s\u00fdra) se mohou v jin\u00fdch populac\u00edch li\u0161it. Krom\u011b toho \u0161v\u00e9dsk\u00fd univerz\u00e1ln\u00ed syst\u00e9m zdravotn\u00ed p\u00e9\u010de pravd\u011bpodobn\u011b ovlivn\u00ed v\u00fdsledky, na rozd\u00edl od zem\u00ed s rozt\u0159\u00ed\u0161t\u011bn\u00fdmi syst\u00e9my zdravotn\u00ed p\u00e9\u010de. <\/p>\n

K potvrzen\u00ed t\u011bchto v\u00fdsledk\u016f a prozkoum\u00e1n\u00ed z\u00e1kladn\u00edch mechanism\u016f jsou zapot\u0159eb\u00ed dal\u0161\u00ed studie. Dostupn\u00e9 d\u016fkazy v\u0161ak ukazuj\u00ed, \u017ee pokud jde o zdrav\u00ed mozku, ne v\u0161echny ml\u00e9\u010dn\u00e9 v\u00fdrobky jsou stejn\u00e9. Ml\u00e9\u010dn\u00e9 v\u00fdrobky s vysok\u00fdm obsahem tuku mohou poskytnout neo\u010dek\u00e1van\u00e9 kognitivn\u00ed v\u00fdhody.<\/strong> <\/p>\n","protected":false},"excerpt":{"rendered":"

Nov\u00e1 studie publikovan\u00e1 v \u010dasopise Neurology\u00ae poukazuje na p\u0159ekvapivou souvislost mezi konzumac\u00ed vysokotu\u010dn\u00fdch ml\u00e9\u010dn\u00fdch v\u00fdrobk\u016f a sn\u00ed\u017een\u00fdm rizikem demence. Studie, kterou provedli v\u011bdci z Lund University ve \u0160v\u00e9dsku, sledovala v\u00edce ne\u017e 27 000 \u00fa\u010dastn\u00edk\u016f po dobu 25 let a zjistila, \u017ee ti, kte\u0159\u00ed pravideln\u011b jedli v\u00edce plnotu\u010dn\u00fdch s\u00fdr\u016f a smetany, m\u011bli ni\u017e\u0161\u00ed m\u00edru demence ve […]<\/p>\n","protected":false},"author":1,"featured_media":7197,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"tdm_status":"","tdm_grid_status":""},"categories":[1],"tags":[],"wpm_language_slugs":[],"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/www.schooler.org.ua\/cs\/wp-json\/wp\/v2\/posts\/7198"}],"collection":[{"href":"https:\/\/www.schooler.org.ua\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.schooler.org.ua\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.schooler.org.ua\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.schooler.org.ua\/cs\/wp-json\/wp\/v2\/comments?post=7198"}],"version-history":[{"count":0,"href":"https:\/\/www.schooler.org.ua\/cs\/wp-json\/wp\/v2\/posts\/7198\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.schooler.org.ua\/cs\/wp-json\/wp\/v2\/media\/7197"}],"wp:attachment":[{"href":"https:\/\/www.schooler.org.ua\/cs\/wp-json\/wp\/v2\/media?parent=7198"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.schooler.org.ua\/cs\/wp-json\/wp\/v2\/categories?post=7198"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.schooler.org.ua\/cs\/wp-json\/wp\/v2\/tags?post=7198"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}