{"id":40517,"date":"2023-11-19T00:58:06","date_gmt":"2023-11-18T23:58:06","guid":{"rendered":"https:\/\/www.infokuryr.cz\/n\/?p=40517"},"modified":"2023-11-18T20:01:21","modified_gmt":"2023-11-18T19:01:21","slug":"studie-zjistila-co-je-tichym-hnacim-motorem-rakoviny-slinivky-brisni-jedne-z-nejsmrtelnejsich-rakovin","status":"publish","type":"post","link":"https:\/\/www.infokuryr.cz\/n\/2023\/11\/19\/studie-zjistila-co-je-tichym-hnacim-motorem-rakoviny-slinivky-brisni-jedne-z-nejsmrtelnejsich-rakovin\/","title":{"rendered":"Studie zjistila, co je tich\u00fdm hnac\u00edm motorem rakoviny slinivky b\u0159i\u0161n\u00ed \u2013 jedn\u00e9 z nejsmrteln\u011bj\u0161\u00edch rakovin"},"content":{"rendered":"
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M\u016f\u017ee existovat vrah, kter\u00fd v tichosti lov\u00ed slinivku, vytvo\u0159\u00ed z\u00e1n\u011bt a zmutuje jeho bu\u0148ky na rakovinov\u00e9 tikaj\u00edc\u00ed \u010dasovan\u00e9 bomby?\u00a0Zd\u00e1 se, \u017ee t\u00edm vrahem je inzul\u00ednov\u00e1 rezistence \u2013 tedy neschopnost t\u011bla spr\u00e1vn\u011b regulovat hladinu cukru v krvi.<\/span><\/p>\n

Nov\u00fd v\u00fdzkum nazna\u010duje souvislost mezi zv\u00fd\u0161en\u00fdm inzul\u00ednem, souvisej\u00edc\u00edm se \u0161patnou stravou a obezitou, a rozvojem rakoviny slinivky b\u0159i\u0161n\u00ed, kter\u00e1 je t\u0159et\u00ed nej\u010dast\u011bj\u0161\u00ed p\u0159\u00ed\u010dinou \u00famrt\u00ed na rakovinu.<\/span><\/p>\n

Jak zv\u00fd\u0161en\u00fd inzul\u00edn zp\u016fsobuje rakovinu slinivky b\u0159i\u0161n\u00ed<\/span><\/h2>\n

Inzul\u00ednov\u00e1 rezistence je stav, kdy bu\u0148ky t\u011bla nereaguj\u00ed efektivn\u011b na inzul\u00edn, co\u017e vede ke zv\u00fd\u0161en\u00fdm hladin\u00e1m cukru v krvi a potenci\u00e1ln\u011b zp\u016fsobuje cukrovku 2. typu.<\/span><\/p>\n

Inzul\u00ednov\u00e1 rezistence spojen\u00e1 s obezitou a cukrovkou je zn\u00e1m\u00fdm rizikov\u00fdm faktorem pro riziko rakoviny slinivky b\u0159i\u0161n\u00ed.\u00a0Nov\u00fd v\u00fdzkum Univerzity v Britsk\u00e9 Kolumbii (UBC) v oblasti bun\u011b\u010dn\u00e9ho metabolismu ukazuje, jak k tomu doch\u00e1z\u00ed.<\/span><\/p>\n

Nadbytek inzul\u00ednu nadm\u011brn\u011b stimuluje bu\u0148ky slinivky b\u0159i\u0161n\u00ed, kter\u00e9 produkuj\u00ed tr\u00e1vic\u00ed \u0161\u0165\u00e1vy.\u00a0To vyvol\u00e1v\u00e1 z\u00e1n\u011bt a p\u0159em\u011b\u0148uje bu\u0148ky slinivky b\u0159i\u0161n\u00ed na prekancer\u00f3zn\u00ed stav.<\/span><\/p>\n

Na n\u00e1sleduj\u00edc\u00edm obr\u00e1zku m\u016f\u017eete vid\u011bt, jak inzul\u00ednov\u00e1 rezistence p\u0159isp\u00edv\u00e1 k rozvoji rakoviny:<\/span><\/p>\n

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\u201eTato zji\u0161t\u011bn\u00ed maj\u00ed nejv\u00fdznamn\u011bj\u0161\u00ed d\u016fsledky pro ty, kte\u0159\u00ed v\u011bd\u00ed, \u017ee jsou vystaveni vy\u0161\u0161\u00edmu riziku rozvoje dukt\u00e1ln\u00edho adenokarcinomu slinivky b\u0159i\u0161n\u00ed (nejb\u011b\u017en\u011bj\u0161\u00ed forma), ale t\u00fdkaj\u00ed se ka\u017ed\u00e9ho,\u201c \u0159ekli pro port\u00e1l The Epoch Times auto\u0159i studie a v\u00fdzkumn\u00edci UBC James Johnson a Janel Kopp ve<\/span><\/em>\u00a0sv\u00e9m e-mailov\u00e9m prohl\u00e1\u0161en\u00ed.<\/span><\/p>\n

\u201eNa\u0161e data ukazuj\u00ed, \u017ee vy\u0161\u0161\u00ed riziko rakoviny slinivky b\u0159i\u0161n\u00ed spojen\u00e9 se \u0161patn\u00fdm stravov\u00e1n\u00edm a obezitou m\u016f\u017ee b\u00fdt zp\u016fsobeno vy\u0161\u0161\u00edmi hladinami inzul\u00ednu, kter\u00e9 jsou typick\u00e9 pro tyto stavy,\u201c dodali<\/span><\/em>\u00a0.<\/span><\/p>\n

D\u00e1le nazna\u010duj\u00ed, \u017ee sn\u00ed\u017een\u00ed inzul\u00ednu prost\u0159ednictv\u00edm l\u00e9k\u016f, diety nebo cvi\u010den\u00ed m\u016f\u017ee zabr\u00e1nit rozvoji rakoviny slinivky b\u0159i\u0161n\u00ed.<\/span><\/p>\n

\u201eTato studie odhaluje roli inzul\u00ednu p\u0159i nastartov\u00e1n\u00ed rakoviny slinivky b\u0159i\u0161n\u00ed<\/span><\/em>\u00a0,\u201c \u0159ekla pro port\u00e1l\u00a0<\/span>The Epoch Times\u00a0<\/span><\/em>\u00a0doktorka Emily Gallagherov\u00e1, odborn\u00e1 asistentka na odd\u011blen\u00ed endokrinologie, diabetu a kostn\u00edch chorob z instituce Mount Sinai Health System.<\/span><\/p>\n

\u201eUkazuje to d\u016fle\u017eitost inzul\u00ednov\u00e9ho receptoru p\u0159i regulaci produkce tr\u00e1vic\u00edch enzym\u016f a z\u00e1n\u011btu ve slinivce b\u0159i\u0161n\u00ed,\u201c\u00a0<\/span><\/em>\u00a0\u0159ekla s t\u00edm, \u017ee d\u016fle\u017eitou ot\u00e1zkou je, jak by se tyto informace daly pou\u017e\u00edt ke sn\u00ed\u017een\u00ed rizika rakoviny slinivky b\u0159i\u0161n\u00ed u lid\u00ed s vysokou hladinou inzul\u00ednu.<\/span><\/p>\n

Jak m\u016f\u017ee inzul\u00edn poh\u00e1n\u011bt r\u016fst rakovinn\u00fdch bun\u011bk<\/span><\/h2>\n

Zv\u00fd\u0161en\u00fd inzul\u00edn nebo hyperinzulin\u00e9mie nast\u00e1v\u00e1, kdy\u017e hladiny inzul\u00ednu p\u0159ekro\u010d\u00ed norm\u00e1ln\u00ed \u00farove\u0148.\u00a0Vyskytuje se obvykle tehdy, kdy\u017e se v t\u011ble rozvine inzul\u00ednov\u00e1 rezistence \u2013 to je stav, kdy bu\u0148ky v na\u0161ich svalech, tuku a j\u00e1trech p\u0159estanou norm\u00e1ln\u011b reagovat na inzul\u00edn.<\/span><\/p>\n

\u201eKrom\u011b rakoviny slinivky b\u0159i\u0161n\u00ed se vysok\u00fd inzul\u00edn spojuje is rakovinou tlust\u00e9ho st\u0159eva, prsu, endometrie, jater, vaje\u010dn\u00edk\u016f a \u017ealudku,\u201c<\/span><\/em>\u00a0\u0159\u00edk\u00e1 Dr.\u00a0Gallagherov\u00e1.<\/span><\/p>\n

V p\u0159ehledn\u00e9m\u00a0<\/span>\u010dl\u00e1nku<\/span><\/a>\u00a0publikovan\u00e9m v odborn\u00e9m \u010dasopise Nature uv\u00e1d\u00ed probl\u00e9my s metabolismem inzul\u00ednu jako p\u0159ek\u00e1\u017eku v l\u00e9\u010db\u011b rakoviny.<\/span><\/p>\n

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S rostouc\u00ed m\u00edrou obezity a cukrovky na cel\u00e9m sv\u011bt\u011b a uv\u011bdom\u011bn\u00edm si, \u017ee hyperinzulin\u00e9mie m\u016f\u017ee p\u0159isp\u00edvat k selh\u00e1n\u00ed l\u00e9\u010dby, je podle uveden\u00e9ho \u010dl\u00e1nku d\u016fle\u017eit\u00e9 pochopit inzul\u00ednovou signalizaci p\u0159i progresi rakoviny.<\/span><\/p>\n

Na rozd\u00edl od norm\u00e1ln\u00edch bun\u011bk se rakovinov\u00e9 bu\u0148ky spol\u00e9haj\u00ed na gluk\u00f3zu jako prim\u00e1rn\u00ed zdroj energie a nedok\u00e1\u017eou metabolizovat tuky.\u00a0Omezen\u00ed p\u0159\u00edjmu gluk\u00f3zy prost\u0159ednictv\u00edm stravy m\u016f\u017ee pomoci vyhladov\u011bt a eliminovat rakovinn\u00e9 bu\u0148ky.<\/span><\/p>\n

Proto se rakovinov\u00fdm bu\u0148k\u00e1m da\u0159\u00ed z cukru \u2013 a vysok\u00e1 hladina cukru v krvi p\u0159i inzul\u00ednov\u00e9 rezistenci podporuje jejich r\u016fst.<\/span><\/p>\n

Ned\u00e1vn\u00e1 studie publikovan\u00e1 v \u010dasopise\u00a0<\/span>Diabetes Care<\/span><\/em>\u00a0nazna\u010dila, \u017ee l\u00e9k na cukrovku metformin, kter\u00fd sni\u017euje hladinu cukru v krvi, m\u016f\u017ee m\u00edt \u00fa\u010dinky iv boji proti rakovin\u011b.\u00a0Zvy\u0161uje toti\u017e citlivost bun\u011bk na inzul\u00edn a sni\u017euje produkci gluk\u00f3zy v j\u00e1trech.<\/span><\/p>\n

Kontrola hladin cukru v krvi je kl\u00ed\u010dov\u00e1<\/span><\/h2>\n

\u201eVysok\u00e1 hladina inzul\u00ednu m\u016f\u017ee p\u0159edch\u00e1zet vysok\u00e9 hladin\u011b cukru v krvi a cukrovce cel\u00e1 l\u00e9ta,\u201c<\/span><\/em>\u00a0\u0159ekla Dr.\u00a0Gallagherov\u00e1.<\/span><\/p>\n

\u201eProto lid\u00e9, kte\u0159\u00ed maj\u00ed metabolick\u00fd syndrom, obezitu nebo prediabetes, jsou vystaveni v\u011bt\u0161\u00edmu riziku vzniku rakoviny v d\u016fsledku vy\u0161\u0161\u00edch hladin inzul\u00ednu, dokonce i p\u0159i absenci vysok\u00e9 hladiny gluk\u00f3zy v krvi,\u201c dodala<\/span><\/em>\u00a0.<\/span><\/p>\n

Strategie, kter\u00e9 sni\u017euj\u00ed cirkuluj\u00edc\u00ed inzul\u00edn v krvi, mohou tak\u00e9 sn\u00ed\u017eit riziko rakoviny.\u00a0Dieta, cvi\u010den\u00ed a zhubnut\u00ed – to v\u0161e pom\u00e1h\u00e1 sni\u017eovat hladinu inzul\u00ednu.<\/span><\/p>\n

Minul\u00e9 v\u00fdzkumy uk\u00e1zaly, \u017ee pacienti po bariatrick\u00e9 chirurgii (zmen\u0161en\u00ed \u017ealudku), kte\u0159\u00ed m\u011bli po operaci tendenci m\u00edt ni\u017e\u0161\u00ed inzul\u00edn, m\u011bli i ni\u017e\u0161\u00ed riziko vzniku rakoviny.<\/span><\/p>\n

Krom\u011b operace existuj\u00ed dal\u0161\u00ed \u00fa\u010dinn\u00e9 strategie, kter\u00e9 mohou lidem pomoci udr\u017eet hladinu cukru v krvi ve zdrav\u00e9m rozmez\u00ed:<\/span><\/p>\n

1. Jezte vyv\u00e1\u017eenou a v\u00fd\u017eivnou stravu<\/span><\/h3>\n

Konzumace cel\u00fdch nezpracovan\u00fdch potravin, jako jsou ovoce, zelenina, libov\u00e9 b\u00edlkoviny a celozrnn\u00e9 v\u00fdrobky, pom\u00e1h\u00e1 regulovat\u00a0<\/span>hladinu cukru v krvi<\/span><\/a>\u00a0.<\/span><\/p>\n

Zam\u011b\u0159te se na potraviny s vysok\u00fdm obsahem vl\u00e1kniny, proto\u017ee se tr\u00e1v\u00ed pomalu a zabra\u0148uj\u00ed v\u00fdkyv\u016fm cukru v krvi.\u00a0Vyb\u00edrejte si zdrav\u00e9 tuky jako avok\u00e1do a o\u0159echy p\u0159ed nasycen\u00fdmi nebo transmastn\u00fdmi tuky.<\/span><\/p>\n

Vyh\u00fdbejte se tak\u00e9 proz\u00e1n\u011btliv\u00fdm rostlinn\u00fdm tuk\u016fm, jako jsou rafinovan\u00fd s\u00f3jov\u00fd, \u0159epkov\u00fd olej a slune\u010dnicov\u00fd olej.<\/span><\/p>\n

2. Monitorujte velikosti porc\u00ed<\/span><\/h3>\n

Dokonce i zdrav\u00e9 potraviny mohou p\u0159i p\u0159ejezen\u00ed zv\u00fd\u0161it hladinu cukru v krvi.\u00a0V\u011bnujte proto pozornost porc\u00edm pou\u017e\u00edv\u00e1n\u00edm men\u0161\u00edch tal\u00ed\u0159\u016f, v\u00e1\u017een\u00edm j\u00eddla a praktikov\u00e1n\u00edm v\u011bdom\u00e9ho j\u00eddla.<\/span><\/p>\n

Takzvan\u00e9 \u201ev\u011bdom\u00e9\u201c nebo \u201ev\u0161\u00edmav\u00e9\u201c jeden\u00ed znamen\u00e1 v\u011bnovat pozornost p\u0159\u00edtomn\u00e9mu okam\u017eiku p\u0159i konzumaci j\u00eddla a v\u011bdom\u011b si v\u0161\u00edmat chut\u011b, textury a dal\u0161\u00edch vjem\u016f, p\u0159i\u010dem\u017e se vyh\u00fdb\u00e1te rozptylov\u00e1n\u00ed a nadm\u011brn\u00e9mu po\u017eitk\u00e1\u0159stv\u00ed.<\/span><\/p>\n

3. Pravideln\u011b cvi\u010dte<\/span><\/h3>\n

Pravideln\u00e9 cvi\u010den\u00ed prosp\u00edv\u00e1 t\u011bm, kte\u0159\u00ed maj\u00ed cukrovku nebo jsou j\u00ed ohro\u017eeni.\u00a0Zlep\u0161uje citlivost na inzul\u00edn, \u010d\u00edm\u017e usnad\u0148uje udr\u017eov\u00e1n\u00ed zdrav\u00e9 hladiny cukru v krvi.<\/span><\/p>\n

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Autor: George Citroner, Zdroj: theepochtimes.com<\/a><\/p>\n<\/div>\n<\/div>\n

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M\u016f\u017ee existovat vrah, kter\u00fd v tichosti lov\u00ed slinivku, vytvo\u0159\u00ed z\u00e1n\u011bt a zmutuje jeho bu\u0148ky na…<\/p>\n","protected":false},"author":2,"featured_media":40518,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[7],"tags":[1366,4475,839,21],"_links":{"self":[{"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/posts\/40517"}],"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=40517"}],"version-history":[{"count":1,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/posts\/40517\/revisions"}],"predecessor-version":[{"id":40519,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/posts\/40517\/revisions\/40519"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/media\/40518"}],"wp:attachment":[{"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/media?parent=40517"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/categories?post=40517"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/tags?post=40517"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}