{"id":111258,"date":"2026-07-22T00:12:45","date_gmt":"2026-07-21T22:12:45","guid":{"rendered":"https:\/\/www.infokuryr.cz\/n\/?p=111258"},"modified":"2026-07-21T11:35:30","modified_gmt":"2026-07-21T09:35:30","slug":"umela-sladidla-co-by-dietni-limonady-mohly-udelat-s-mozkem","status":"publish","type":"post","link":"https:\/\/www.infokuryr.cz\/n\/2026\/07\/22\/umela-sladidla-co-by-dietni-limonady-mohly-udelat-s-mozkem\/","title":{"rendered":"Um\u011bl\u00e1 sladidla: Co by dietn\u00ed limon\u00e1dy mohly ud\u011blat s mozkem"},"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-e-type=\"widget\" data-widget_type=\"theme-post-content.default\">\n<div class=\"elementor-widget-container\">\n<p class=\"wp-block-paragraph\"><span dir=\"auto\">Dietn\u00ed n\u00e1poje jsou po cel\u00e1 desetilet\u00ed pova\u017eov\u00e1ny za n\u00edzkokalorickou alternativu slazen\u00fdch nealkoholick\u00fdch n\u00e1poj\u016f. St\u00e1le v\u00edce\u00a0<\/span><a href=\"https:\/\/www.theepochtimes.com\/health\/what-diet-soda-is-doing-to-your-brain-6005564\" target=\"_blank\" rel=\"noreferrer noopener\" data-type=\"link\" data-id=\"https:\/\/www.theepochtimes.com\/health\/what-diet-soda-is-doing-to-your-brain-6005564\"><span dir=\"auto\">studi\u00ed<\/span><\/a><span dir=\"auto\">\u00a0v\u0161ak nastoluje ot\u00e1zku, zda by um\u011bl\u00e1 sladidla mohla m\u00edt ne\u017e\u00e1douc\u00ed dlouhodob\u00e9 \u00fa\u010dinky na zdrav\u00ed \u2013 zejm\u00e9na na mozek.<\/span><\/p>\n<h3 class=\"wp-block-heading\"><span dir=\"auto\">Studie: Vy\u0161\u0161\u00ed riziko demence p\u0159i pravideln\u00e9 konzumaci<\/span><\/h3>\n<p class=\"wp-block-paragraph\"><span dir=\"auto\">V\u00fdzkumn\u00edci z Univerzity v Miami uv\u00e1d\u011bj\u00ed, \u017ee lid\u00e9, kte\u0159\u00ed konzumuj\u00ed v\u00edce ne\u017e jeden dietn\u00ed nealkoholick\u00fd n\u00e1poj denn\u011b, maj\u00ed v\u00edce ne\u017e \u010dty\u0159n\u00e1sobn\u011b vy\u0161\u0161\u00ed riziko vzniku demence v pozd\u011bj\u0161\u00edm \u017eivot\u011b ve srovn\u00e1n\u00ed s t\u011bmi, kte\u0159\u00ed takov\u00e9 n\u00e1poje pij\u00ed jen z\u0159\u00eddka nebo nikdy. Ka\u017ed\u00fd dal\u0161\u00ed dietn\u00ed n\u00e1poj denn\u011b byl nav\u00edc spojen s p\u0159ibli\u017en\u011b o 39 procent vy\u0161\u0161\u00edm statistick\u00fdm rizikem.<\/span><\/p>\n<p class=\"wp-block-paragraph\"><em><span dir=\"auto\">Dietn\u00ed limon\u00e1da vede k p\u0159ekvapiv\u00fdm zdravotn\u00edm n\u00e1sledk\u016fm. Kdy\u017e v supermarketu s\u00e1hnete po dietn\u00ed limon\u00e1d\u011b, pravd\u011bpodobn\u011b si mysl\u00edte, \u017ee d\u011bl\u00e1te chyt\u0159ej\u0161\u00ed volbu \u2013 ale jste opravdu?<\/span><\/em><\/p>\n<div class=\"twitter-tweet twitter-tweet-rendered\"><iframe id=\"twitter-widget-0\" class=\"\" title=\"X Post\" src=\"https:\/\/platform.twitter.com\/embed\/Tweet.html?dnt=false&amp;embedId=twitter-widget-0&amp;features=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%3D%3D&amp;frame=false&amp;hideCard=false&amp;hideThread=false&amp;id=2072000230090850552&amp;lang=cs&amp;origin=https%3A%2F%2Funcutnews.ch%2Fkuenstliche-suessstoffe-was-light-limonaden-mit-dem-gehirn-machen-koennten%2F&amp;sessionId=997ee1755d3ed1c68a4c7be548b6a8c0e662d0da&amp;theme=light&amp;widgetsVersion=6a3ad42b224df%3A1778106238597&amp;width=550px\" frameborder=\"0\" scrolling=\"no\" allowfullscreen=\"allowfullscreen\" data-tweet-id=\"2072000230090850552\" data-mce-fragment=\"1\"><\/iframe><\/div>\n<p class=\"wp-block-paragraph\"><span dir=\"auto\">Autorka studie Hannah Gardenerov\u00e1 v\u0161ak zd\u016fraz\u0148uje, \u017ee zat\u00edm nen\u00ed jasn\u00e9, kter\u00e9 slo\u017eky by mohly b\u00fdt za to zodpov\u011bdn\u00e9. V\u00fdsledky ukazuj\u00ed statistickou korelaci, ale neprokazuj\u00ed p\u0159\u00edm\u00fd vztah p\u0159\u00ed\u010diny a n\u00e1sledku. V\u011bdci nicm\u00e9n\u011b vid\u00ed pot\u0159ebu dal\u0161\u00edho v\u00fdzkumu.<\/span><\/p>\n<h3 class=\"wp-block-heading\"><span dir=\"auto\">Um\u011bl\u00e1 sladidla v centru pozornosti<\/span><\/h3>\n<p class=\"wp-block-paragraph\"><span dir=\"auto\">Aspartam, sukral\u00f3za, sacharin a acesulfam pat\u0159\u00ed mezi nej\u010dast\u011bji pou\u017e\u00edvan\u00e1 um\u011bl\u00e1 sladidla. Jsou mnohon\u00e1sobn\u011b slad\u0161\u00ed ne\u017e cukr a neobsahuj\u00ed t\u00e9m\u011b\u0159 \u017e\u00e1dn\u00e9 kalorie. Jejich n\u00edzk\u00fd obsah kalori\u00ed v\u0161ak nutn\u011b neznamen\u00e1, \u017ee nemaj\u00ed biologick\u00e9 \u00fa\u010dinky.<\/span><\/p>\n<p class=\"wp-block-paragraph\"><span dir=\"auto\">Nutri\u010dn\u00ed specialista Mpho Tshukudu poukazuje na to, \u017ee um\u011bl\u00e1 sladidla m\u011bn\u00ed slo\u017een\u00ed st\u0159evn\u00edho mikrobiomu a mohla by potenci\u00e1ln\u011b p\u0159isp\u00edvat k rozvoji inzul\u00ednov\u00e9 rezistence. Vzhledem k tomu, \u017ee st\u0159evo a mozek jsou propojeny tzv. osou st\u0159evo-mozek, mohly by zm\u011bny ve st\u0159evech ovlivnit i z\u00e1n\u011btliv\u00e9 procesy a mozkov\u00e9 funkce.<\/span><\/p>\n<h3 class=\"wp-block-heading\"><span dir=\"auto\">Zn\u00e1mky rychlej\u0161\u00edho kognitivn\u00edho poklesu<\/span><\/h3>\n<p class=\"wp-block-paragraph\"><span dir=\"auto\">Jin\u00e1 studie zjistila, \u017ee pravideln\u00e1 konzumace um\u011ble slazen\u00fdch n\u00e1poj\u016f po dobu osmi let byla spojena s m\u011b\u0159iteln\u011b rychlej\u0161\u00edm poklesem pam\u011bti a kognitivn\u00edch schopnost\u00ed. I toto je statistick\u00e1 korelace, kter\u00e1 si zaslou\u017e\u00ed dal\u0161\u00ed v\u00fdzkum.<\/span><\/p>\n<h3 class=\"wp-block-heading\"><span dir=\"auto\">Kritika marketingu lehk\u00fdch v\u00fdrobk\u016f<\/span><\/h3>\n<p class=\"wp-block-paragraph\"><span dir=\"auto\">Po mnoho let byly lehk\u00e9 a bezkalorick\u00e9 n\u00e1poje propagov\u00e1ny jako zdrav\u011bj\u0161\u00ed alternativa slazen\u00fdch nealkoholick\u00fdch n\u00e1poj\u016f. Kritici poukazuj\u00ed na to, \u017ee dlouhodob\u00e9 \u00fa\u010dinky um\u011bl\u00fdch sladidel na zdrav\u00ed nebyly po dlouhou dobu dostate\u010dn\u011b prozkoum\u00e1ny, zat\u00edmco n\u00e1pojov\u00fd pr\u016fmysl agresivn\u011b propagoval sv\u00e9 produkty.<\/span><\/p>\n<p class=\"wp-block-paragraph\"><span dir=\"auto\">P\u0159esto\u017ee \u0159ada regula\u010dn\u00edch org\u00e1n\u016f nad\u00e1le pova\u017euje um\u011bl\u00e1 sladidla za bezpe\u010dn\u00e1 v r\u00e1mci povolen\u00fdch \u00farovn\u00ed p\u0159\u00edjmu, z\u00e1rove\u0148 roste po\u010det v\u011bdeck\u00fdch studi\u00ed zkoumaj\u00edc\u00edch mo\u017en\u00e9 dlouhodob\u00e9 \u00fa\u010dinky a vyvol\u00e1vaj\u00edc\u00edch nov\u00e9 ot\u00e1zky.<\/span><\/p>\n<h3 class=\"wp-block-heading\"><span dir=\"auto\">Jak\u00e9 existuj\u00ed alternativy?<\/span><\/h3>\n<p class=\"wp-block-paragraph\"><span dir=\"auto\">Holistick\u00fd nutri\u010dn\u00ed specialista Jaz Robbins doporu\u010duje jako prim\u00e1rn\u00ed alternativu vodu \u2013 v p\u0159\u00edpad\u011b pot\u0159eby i perlivou. Pro lep\u0161\u00ed chu\u0165 lze p\u0159idat citron, okurku nebo bobule. Kokosov\u00e1 voda je tak\u00e9 mo\u017enost\u00ed, ale obsahuje p\u0159\u00edrodn\u00ed cukry, a proto by se m\u011bla konzumovat s m\u00edrou.<\/span><\/p>\n<p class=\"wp-block-paragraph\"><span dir=\"auto\">Sou\u010dasn\u00fd v\u00fdzkum ukazuje, \u017ee um\u011ble slazen\u00e9 n\u00e1poje jsou i nad\u00e1le p\u0159edm\u011btem intenzivn\u00edho studia. Zat\u00edmco st\u00e1vaj\u00edc\u00ed v\u00fdzkumy nazna\u010duj\u00ed statistick\u00e9 korelace mezi pravidelnou konzumac\u00ed a zdravotn\u00edmi riziky, ot\u00e1zka z\u00e1kladn\u00edch biologick\u00fdch p\u0159\u00ed\u010din z\u016fst\u00e1v\u00e1 p\u0159edm\u011btem dal\u0161\u00edho v\u011bdeck\u00e9ho zkoum\u00e1n\u00ed.<\/span><\/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-e-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.theepochtimes.com\/health\/what-diet-soda-is-doing-to-your-brain-6005564\" 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>Dietn\u00ed n\u00e1poje jsou po cel\u00e1 desetilet\u00ed pova\u017eov\u00e1ny za n\u00edzkokalorickou alternativu slazen\u00fdch nealkoholick\u00fdch n\u00e1poj\u016f. St\u00e1le v\u00edce\u00a0studi\u00ed\u00a0v\u0161ak&#8230;<\/p>\n","protected":false},"author":2,"featured_media":111259,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[7],"tags":[9111,9744,21],"_links":{"self":[{"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/posts\/111258"}],"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=111258"}],"version-history":[{"count":0,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/posts\/111258\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/media\/111259"}],"wp:attachment":[{"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/media?parent=111258"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/categories?post=111258"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/tags?post=111258"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}