{"id":110857,"date":"2026-07-16T04:11:28","date_gmt":"2026-07-16T02:11:28","guid":{"rendered":"https:\/\/www.infokuryr.cz\/n\/?p=110857"},"modified":"2026-07-16T04:11:28","modified_gmt":"2026-07-16T02:11:28","slug":"analyza-54-vedeckych-studii-odhalila-4-rostliny-na-vrcholu-zebricku-proti-cukrovce","status":"publish","type":"post","link":"https:\/\/www.infokuryr.cz\/n\/2026\/07\/16\/analyza-54-vedeckych-studii-odhalila-4-rostliny-na-vrcholu-zebricku-proti-cukrovce\/","title":{"rendered":"Anal\u00fdza 54 v\u011bdeck\u00fdch studi\u00ed odhalila 4 rostliny na vrcholu \u017eeb\u0159\u00ed\u010dku proti cukrovce"},"content":{"rendered":"
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Podle odhad\u016f\u00a0<\/span>Mezin\u00e1rodn\u00ed diabetick\u00e9 federace<\/span><\/em>\u00a0z roku 2024 \u017eije na sv\u011bt\u011b p\u0159ibli\u017en\u011b 589 milion\u016f dosp\u011bl\u00fdch s cukrovkou. V\u00edce ne\u017e 80 % z nich \u017eije v zem\u00edch s n\u00edzk\u00fdmi a st\u0159edn\u00edmi p\u0159\u00edjmy, kde je modern\u00ed l\u00e9\u010dba \u010dasto finan\u010dn\u011b nebo geograficky m\u00e9n\u011b dostupn\u00e1.<\/span><\/strong><\/p>\n

L\u00e9ky dok\u00e1\u017e\u00ed v\u00fdrazn\u011b pomoci, ale z\u00e1rove\u0148 p\u0159in\u00e1\u0161ej\u00ed n\u00e1klady a mo\u017en\u00e9 vedlej\u0161\u00ed \u00fa\u010dinky. Nen\u00ed proto p\u0159ekvapen\u00edm, \u017ee v\u011bdci se opakovan\u011b vracej\u00ed k rostlin\u00e1m, kter\u00e9 lid\u00e9 vyu\u017e\u00edvali cel\u00e1 stalet\u00ed \u2013 d\u00e1vno p\u0159edt\u00edm, ne\u017e se z l\u00e9\u010dby stalo odv\u011btv\u00ed s miliardov\u00fdmi obraty.<\/span><\/p>\n

Rozd\u00edl je v tom, \u017ee dnes u\u017e nesta\u010d\u00ed tradice ani zku\u0161enosti. Modern\u00ed v\u011bda chce v\u011bd\u011bt, kter\u00e9 z p\u0159\u00edrodn\u00edch v\u011bc\u00ed opravdu funguj\u00ed a pro\u010d.<\/span><\/p>\n

Pr\u00e1v\u011b na tuto ot\u00e1zku se pokusila odpov\u011bd\u011bt rozs\u00e1hl\u00e1 v\u011bdeck\u00e1 anal\u00fdza publikovan\u00e1 3. \u010dervna v \u010dasopise\u00a0<\/span>The Open Biochemistry Journal<\/span><\/em>\u00a0. T\u00fdm veden\u00fd Sarou\u00a0<\/span>Ouari z University Ferhat Abbas S\u00e9tif 1<\/span><\/em>\u00a0v Al\u017e\u00edrsku p\u0159ezkoumal datab\u00e1ze Scopus, ScienceDirect a Google Scholar a vyhodnotil v\u00fdzkumy publikovan\u00e9 v letech 2000 a\u017e 2025.<\/span><\/p>\n

Z p\u0159ibli\u017en\u011b 1 250 p\u016fvodn\u011b nalezen\u00fdch prac\u00ed nakonec z\u016fstalo 54 kvalitn\u00edch studi\u00ed, kter\u00e9 zkoumaly 16 l\u00e9\u010div\u00fdch rostlin s prok\u00e1zan\u00fdmi biologick\u00fdmi \u00fa\u010dinky souvisej\u00edc\u00edmi s regulac\u00ed hladiny cukru v krvi.<\/span><\/p>\n

Pozoruhodn\u00e9 je, \u017ee auto\u0159i svou pr\u00e1ci vypracovali bez jak\u00e9hokoli extern\u00edho financov\u00e1n\u00ed.<\/span><\/p>\n

\u010cty\u0159i rostliny na vrcholu \u017eeb\u0159\u00ed\u010dku<\/span><\/h2>\n

P\u0159esto\u017ee anal\u00fdza zahrnovala 16 l\u00e9\u010div\u00fdch rostlin, \u010dty\u0159i z nich se od ostatn\u00edch v\u00fdrazn\u011b odli\u0161ovaly. Jejich \u00fa\u010dinky se opakovan\u011b potvrzovaly v n\u011bkolika nez\u00e1visl\u00fdch studi\u00edch a z\u00e1rove\u0148 p\u016fsobily na n\u011bkolik mechanism\u016f, kter\u00e9 rozhoduj\u00ed o regulaci hladiny cukru v krvi.<\/span><\/p>\n

Pr\u00e1v\u011b tato kombinace konzistentn\u00edch v\u00fdsledk\u016f a \u0161irok\u00e9ho biologick\u00e9ho p\u016fsoben\u00ed je posunula na vrchol hodnocen\u00ed autor\u016f.<\/span><\/p>\n

Jednodu\u0161e \u0159e\u010deno, jejich \u00fa\u010dinn\u00e9 l\u00e1tky dok\u00e1\u017e\u00ed:<\/span><\/p>\n

    \n
  • zpomalit rozklad sacharid\u016f ve st\u0159ev\u011b, tak\u017ee hladina cukru po j\u00eddle nestoup\u00e1 tak prudce<\/span><\/li>\n
  • pomoci bu\u0148k\u00e1m l\u00e9pe reagovat na inzul\u00edn<\/span><\/li>\n
  • chr\u00e1nit slinivku p\u0159ed dlouhodob\u00fdm po\u0161kozen\u00edm<\/span><\/li>\n
  • zm\u00edrnit z\u00e1n\u011bt a oxida\u010dn\u00ed stres, kter\u00e9 pat\u0159\u00ed mezi hlavn\u00ed faktory zhor\u0161uj\u00edc\u00ed pr\u016fb\u011bh cukrovky<\/span><\/li>\n<\/ul>\n

    1. Gymnema sylvestre \u2013 rostlina, kter\u00e1 na chv\u00edli \u201evypne\u201c chu\u0165 na sladk\u00e9<\/span><\/h3>\n

    Gymnema sylvestre, zn\u00e1m\u00e1 tak\u00e9 pod n\u00e1zvem\u00a0<\/span>Gurmar<\/span><\/strong>\u00a0neboli \u201eni\u010ditel cukru\u201c, je jednou z nejl\u00e9pe prozkouman\u00fdch rostlin v cel\u00e9 anal\u00fdze. Pat\u0159\u00ed mezi velmi m\u00e1lo rostlin na sv\u011bt\u011b, kter\u00e9 do\u010dasn\u011b zm\u011bn\u00ed samotn\u00e9 vn\u00edm\u00e1n\u00ed sladk\u00e9 chuti.<\/span><\/p>\n

    Jej\u00ed \u00fa\u010dinn\u00e9 l\u00e1tky dok\u00e1\u017e\u00ed omezit vst\u0159eb\u00e1v\u00e1n\u00ed gluk\u00f3zy ve st\u0159ev\u011b, podpo\u0159it tvorbu inzul\u00ednu a z\u00e1rove\u0148 chr\u00e1nit beta bu\u0148ky slinivky b\u0159i\u0161n\u00ed, kter\u00e9 inzul\u00edn produkuj\u00ed.<\/span><\/p>\n

    Po roz\u017ev\u00fdk\u00e1n\u00ed listu Gymnemy nebo po u\u017eit\u00ed koncentrovan\u00e9ho extraktu mnoho lid\u00ed popisuje zvl\u00e1\u0161tn\u00ed jev \u2013\u00a0<\/span>sladk\u00e9 potraviny na n\u011bkolik des\u00edtek minut t\u00e9m\u011b\u0159 ztrat\u00ed svou sladkou chu\u0165<\/span><\/strong>\u00a0. V\u011bdci tento efekt p\u0159ipisuj\u00ed tomu, \u017ee n\u011bkter\u00e9 l\u00e1tky z rostliny do\u010dasn\u011b obsad\u00ed receptory pro sladkou chu\u0165 na jazyku.<\/span><\/p>\n

    2. B\u00edl\u00e1 moru\u0161a<\/span><\/h3>\n

    B\u00edl\u00e1 moru\u0161a pat\u0159\u00ed mezi nejzn\u00e1m\u011bj\u0161\u00ed rostliny pou\u017e\u00edvan\u00e9 p\u0159i podpo\u0159e metabolismu cukr\u016f.<\/span><\/p>\n

    Jej\u00ed \u00fa\u010dinn\u00e9 l\u00e1tky pom\u00e1haj\u00ed bu\u0148k\u00e1m efektivn\u011bji p\u0159ij\u00edmat gluk\u00f3zu z krve a z\u00e1rove\u0148 zpomaluj\u00ed rozklad \u0161krob\u016f b\u011bhem tr\u00e1ven\u00ed. V\u00fdsledkem b\u00fdvaj\u00ed men\u0161\u00ed v\u00fdkyvy hladiny cukru po j\u00eddle.<\/span><\/p>\n

    Listy moru\u0161e obsahuj\u00ed l\u00e1tku DNJ (1-deoxynojirimycin), kter\u00e1 p\u016fsob\u00ed velmi podobn\u011b jako n\u011bkter\u00e9 l\u00e9ky p\u0159edepisovan\u00e9 diabetik\u016fm \u2013 zpomaluje \u0161t\u011bpen\u00ed sacharid\u016f je\u0161t\u011b d\u0159\u00edve, ne\u017e se z nich stane gluk\u00f3za.<\/span><\/p>\n

    3. \u010cerven\u00fd \u017een\u0161en<\/span><\/h3>\n

    \u010cerven\u00fd \u017een\u0161en vznik\u00e1 speci\u00e1ln\u00edm napa\u0159ov\u00e1n\u00edm a su\u0161en\u00edm ko\u0159ene \u017een\u0161enu.<\/span><\/p>\n

    V\u00fdzkumy nazna\u010duj\u00ed, \u017ee pom\u00e1h\u00e1 bu\u0148k\u00e1m l\u00e9pe vyu\u017e\u00edvat inzul\u00edn a z\u00e1rove\u0148 sni\u017euje po\u0161kozen\u00ed zp\u016fsoben\u00e9 chronicky zv\u00fd\u0161enou hladinou cukru.<\/span><\/p>\n

    N\u011bkter\u00e9 studie ukazuj\u00ed, \u017ee zpracov\u00e1n\u00ed na \u010derven\u00fd \u017een\u0161en vytvo\u0159\u00ed nov\u00e9 \u00fa\u010dinn\u00e9 l\u00e1tky, kter\u00e9 se v \u010derstv\u00e9m ko\u0159eni nach\u00e1zej\u00ed pouze v minim\u00e1ln\u00edm mno\u017estv\u00ed.<\/span><\/p>\n

    4. Gran\u00e1tov\u00e9 jablko<\/span><\/h3>\n

    Gran\u00e1tov\u00e9 jablko nen\u00ed jen ovocem bohat\u00fdm na antioxidanty.<\/span><\/p>\n

    Podle analyzovan\u00fdch studi\u00ed obsahuje cel\u00e1 \u0159ada l\u00e1tek, kter\u00e9 chr\u00e1n\u00ed bu\u0148ky p\u0159ed po\u0161kozen\u00edm a pom\u00e1haj\u00ed zm\u00edr\u0148ovat z\u00e1n\u011bt spojen\u00fd s cukrovkou.<\/span><\/p>\n

    Zaj\u00edmavost\u00ed je, \u017ee v\u011bdci nezkoumali pouze plody. Velk\u00fd z\u00e1jem vzbudily tak\u00e9 kv\u011btiny a slupka gran\u00e1tov\u00e9ho jablka, kter\u00e9 obsahuj\u00ed je\u0161t\u011b vy\u0161\u0161\u00ed koncentrace ochrann\u00fdch l\u00e1tek.<\/span><\/p>\n

    N\u011bkter\u00e9 laboratorn\u00ed studie dokonce nazna\u010dily, \u017ee slupka gran\u00e1tov\u00e9ho jablka obsahuje n\u011bkolikan\u00e1sobn\u011b v\u00edce ochrann\u00fdch polyfenol\u016f ne\u017e samotn\u00e1 zrna, kter\u00e1 b\u011b\u017en\u011b konzumujeme.<\/span><\/p>\n

    Co z toho u\u017e v\u00edme s jistotou?<\/span><\/h2>\n

    Je t\u0159eba zd\u016fraznit jednu d\u016fle\u017eitou v\u011bc.<\/span><\/p>\n

    V\u011bt\u0161ina d\u016fkaz\u016f zat\u00edm poch\u00e1z\u00ed z laboratorn\u00edch experiment\u016f a ze studi\u00ed na zv\u00ed\u0159atech. Kvalitn\u00edch klinick\u00fdch studi\u00ed na lidech je zat\u00edm podstatn\u011b m\u00e9n\u011b.<\/span><\/p>\n

    To znamen\u00e1, \u017ee tyto rostliny vypadaj\u00ed velmi slibn\u011b, ale je\u0161t\u011b nelze \u0159\u00edci, \u017ee by dok\u00e1zaly nahradit standardn\u00ed l\u00e9\u010dbu cukrovky.<\/span><\/p>\n

    Auto\u0159i z\u00e1rove\u0148 upozor\u0148uj\u00ed, \u017ee d\u00e1vky pou\u017e\u00edvan\u00e9 v laborato\u0159\u00edch b\u00fdvaj\u00ed \u010dasto vy\u0161\u0161\u00ed ne\u017e mno\u017estv\u00ed, kter\u00e1 \u010dlov\u011bk p\u0159ijme b\u011b\u017enou stravou nebo \u0161\u00e1lkem \u010daje.<\/span><\/p>\n

    Jak je za\u0159adit do j\u00eddeln\u00ed\u010dku<\/span><\/h2>\n

    Pokud jste zdrav\u00fd \u010dlov\u011bk nebo m\u00e1te prediabetes a chcete podpo\u0159it zdrav\u00fd \u017eivotn\u00ed styl, tyto potraviny lze za\u0159adit pom\u011brn\u011b jednodu\u0161e.<\/span><\/p>\n