{"id":90299,"date":"2025-10-21T06:58:25","date_gmt":"2025-10-21T04:58:25","guid":{"rendered":"https:\/\/www.infokuryr.cz\/n\/?p=90299"},"modified":"2025-10-21T06:58:25","modified_gmt":"2025-10-21T04:58:25","slug":"onkologove-s-integritou-chteji-abyste-k-prevenci-rakoviny-tlusteho-streva-nejedli-tyto-potraviny","status":"publish","type":"post","link":"https:\/\/www.infokuryr.cz\/n\/2025\/10\/21\/onkologove-s-integritou-chteji-abyste-k-prevenci-rakoviny-tlusteho-streva-nejedli-tyto-potraviny\/","title":{"rendered":"Onkologov\u00e9 s integritou cht\u011bj\u00ed, abyste k prevenci rakoviny tlust\u00e9ho st\u0159eva nejedli tyto potraviny"},"content":{"rendered":"<div id=\"fb-root\"><\/div>\n<p><span dir=\"auto\">V\u00fdb\u011br v obchodu s potravinami nebo u j\u00eddeln\u00edho stolu se \u010dasto ch\u00e1pe jako z\u00e1le\u017eitost regulace t\u011blesn\u00e9 hmotnosti \u010di zdrav\u00ed srdce.<\/span><\/p>\n<p><span dir=\"auto\">St\u00e1le v\u00edce d\u016fkaz\u016f v\u0161ak nazna\u010duje, \u017ee tato rozhodnut\u00ed ve skute\u010dnosti formuj\u00ed vnit\u0159n\u00ed ter\u00e9n na\u0161ich vlastn\u00edch t\u011bl a potenci\u00e1ln\u011b vytv\u00e1\u0159ej\u00ed podm\u00ednky vhodn\u00e9 pro ob\u00e1van\u00e9ho tich\u00e9ho vet\u0159elce.<\/span><\/p>\n<p><span dir=\"auto\">Rakovina tlust\u00e9ho st\u0159eva, kdysi probl\u00e9m star\u0161\u00edch dosp\u011bl\u00fdch, se nyn\u00ed objevuje iu mlad\u0161\u00edch populac\u00ed, p\u0159i\u010dem\u017e v\u00fdzkumn\u00edci poukazuj\u00ed na modern\u00ed stravovac\u00ed n\u00e1vyky jako na v\u00fdznamn\u00fd p\u0159isp\u00edvaj\u00edc\u00ed faktor.<\/span><\/p>\n<p><span dir=\"auto\">B\u011b\u017en\u00e9 potraviny aktivn\u011b vytv\u00e1\u0159ej\u00ed prost\u0159ednictv\u00edm mechanism\u016f z\u00e1n\u011btu a naru\u0161en\u00ed st\u0159ev prost\u0159ed\u00ed, ve kter\u00e9m se rakovinn\u00e9 bu\u0148ky nejen zako\u0159en\u00ed, ale tak\u00e9 prosperuj\u00ed a tlust\u00e9 st\u0159evo m\u011bn\u00ed v nehostinnou krajinu.<\/span><\/p>\n<p><span dir=\"auto\">Nejde o jedno jedin\u00e9 j\u00eddlo, ale o kumulativn\u00ed \u00fa\u010dinek dlouhodob\u00e9ho stravovac\u00edho re\u017eimu, pomal\u00e9ho a stabiln\u00edho p\u011bstov\u00e1n\u00ed rizika, kter\u00e9 mnoz\u00ed nev\u011bdomky podstupuj\u00ed.<\/span><\/p>\n<h2><span dir=\"auto\">Hrozba \u010derven\u00e9ho a zpracovan\u00e9ho masa<\/span><\/h2>\n<p><span dir=\"auto\">Pro mnoh\u00e9 nen\u00ed j\u00eddlo kompletn\u00ed bez \u010derven\u00e9ho masa (vep\u0159ov\u00e9 a hov\u011bz\u00ed), av\u0161ak tato kulin\u00e1\u0159sk\u00e1 st\u00e1lice obsahuje dusitany sodn\u00e9, kter\u00e9 ve st\u0159evech tvo\u0159\u00ed karcinogeny.<\/span><\/p>\n<p><span dir=\"auto\">Riziko nen\u00ed jen teoretick\u00e9. Studie vy\u010d\u00edslily re\u00e1ln\u00fd n\u00e1r\u016fst pravd\u011bpodobnosti rakoviny s ka\u017edou dal\u0161\u00ed denn\u00ed porc\u00ed. Pachatelem je \u010d\u00e1ste\u010dn\u011b slou\u010denina zvan\u00e1 \u201eheme \u017eelezo\u201c, l\u00e1tka, kter\u00e1 dod\u00e1v\u00e1 \u010derven\u00e9mu masu jeho z\u00e1\u0159ivou barvu. Jedn\u00e1 se o organokovov\u00fd komplex \u017eeleza nach\u00e1zej\u00edc\u00ed se v hemoglobinu.<\/span><\/p>\n<p><span dir=\"auto\">V tr\u00e1vic\u00edm syst\u00e9mu m\u016f\u017ee heme \u017eelezo p\u016fsobit jako katalyz\u00e1tor, kter\u00fd podporuje tvorbu N-nitrozaminov\u00fdch slou\u010denin, o kter\u00fdch je zn\u00e1mo, \u017ee jsou karcinogenn\u00ed. Toto v\u0161ak nen\u00ed jedin\u00e1 cesta vedouc\u00ed ke \u0161kod\u00e1m na zdrav\u00ed.<\/span><\/p>\n<p><span dir=\"auto\">Jak vysv\u011btluje Dr. Jeremy Kortmansky z Rakovinn\u00e9ho centra v Yale (Yale Cancer Center), tyto potraviny produkuj\u00ed z\u00e1n\u011bt a proz\u00e1n\u011btliv\u00e9 proteiny, kter\u00e9 jsou \u00fazce spojeny s rozvojem kolorekt\u00e1ln\u00edho karcinomu. Tento z\u00e1n\u011btliv\u00fd \u00fatok m\u011bn\u00ed samotn\u00fd ekosyst\u00e9m st\u0159ev.<\/span><\/p>\n<p><span dir=\"auto\">Z\u00e1pletka se zna\u010dn\u011b zamot\u00e1v\u00e1, kdy\u017e se toto maso d\u00e1le zpracuje.\u00a0<\/span><em><span dir=\"auto\">Mezin\u00e1rodn\u00ed agentura pro v\u00fdzkum rakoviny<\/span><\/em><span dir=\"auto\">\u00a0za\u0159adila zpracovan\u00e9 maso, jako jsou p\u00e1rky, sal\u00e1my, klob\u00e1sy a slanina do stejn\u00e9 karcinogenn\u00ed kategorie jako tab\u00e1k a azbest.<\/span><\/p>\n<p><span dir=\"auto\">Metody konzervace, kter\u00e9 t\u011bmto potravin\u00e1m d\u00e1vaj\u00ed dlouhou trvanlivost a charakteristickou chu\u0165 \u2013 solen\u00ed, konzervov\u00e1n\u00ed, uzen\u00ed \u2013 zav\u00e1d\u011bj\u00ed do masa dusi\u010dnany a dusitany.<\/span><\/p>\n<p><span dir=\"auto\">Po konzumaci se tyto konzerva\u010dn\u00ed l\u00e1tky m\u011bn\u00ed ve st\u0159evech na stejn\u00e9 \u0161kodliv\u00e9 N-nitrozaminov\u00e9 slou\u010deniny, jak\u00e9 produkuje \u010derven\u00e9 maso, \u010d\u00edm\u017e p\u0159\u00edmo vystavuj\u00ed sliznici tlust\u00e9ho st\u0159eva \u0161kodliv\u00fdm l\u00e1tk\u00e1m.<\/span><\/p>\n<p><span dir=\"auto\">Krom\u011b toho, tepeln\u00e1 \u00faprava masa p\u0159i vysok\u00e9 teplot\u011b, jako je grilov\u00e1n\u00ed na otev\u0159en\u00e9m ohni a\u017e do sp\u00e1len\u00ed, zp\u016fsobuje dvojit\u00fd chemick\u00fd efekt. Sp\u00e1len\u00ed masa vytv\u00e1\u0159\u00ed heterocyklick\u00e9 aminy a polycyklick\u00e9 aromatick\u00e9 uhlovod\u00edky \u2013 l\u00e1tky, o kter\u00fdch se v laboratorn\u00edch podm\u00ednk\u00e1ch prok\u00e1zalo, \u017ee po\u0161kozuj\u00ed DNA, co\u017e je \u010dasto prvotn\u00ed jiskra pro\u00a0<\/span><a href=\"https:\/\/www.badatel.net\/medzi-mladymi-dospelymi-rastie-vyskyt-rakoviny-hrubeho-creva-pricinou-su-gmo-potraviny-vakciny-a-synteticka-kyselina-listova\/\"><span dir=\"auto\">vznik rakoviny<\/span><\/a><span dir=\"auto\">\u00a0.<\/span><\/p>\n<p><span dir=\"auto\">Zat\u00edmco sp\u00e1len\u00e9 \u010d\u00e1ry na steaku mohou b\u00fdt vizu\u00e1ln\u011b p\u0159ita\u017eliv\u00e9, nazna\u010duj\u00ed v\u0161ak potenci\u00e1ln\u00ed vyvol\u00e1n\u00ed bun\u011b\u010dn\u00e9ho chaosu uvnit\u0159 t\u011bla.<\/span><\/p>\n<h2><span dir=\"auto\">Sladk\u00e1 past a tekut\u00fd karcinogen<\/span><\/h2>\n<p><span dir=\"auto\">Krom\u011b masn\u00fdch v\u00fdrobk\u016f existuje dal\u0161\u00ed b\u011b\u017en\u00fd potravinov\u00fd padouch s jinou, ale stejn\u011b \u00fa\u010dinnou strategi\u00ed pro vyvol\u00e1n\u00ed rakoviny.<\/span><\/p>\n<p><span dir=\"auto\">Bonb\u00f3ny, slazen\u00e9 n\u00e1poje a jin\u00e9 sladk\u00e9 pochoutky sv\u00e1d\u011bj\u00ed krutou v\u00e1lku o vy\u010derp\u00e1v\u00e1n\u00ed metabolick\u00e9 rovnov\u00e1hy t\u011bla. Tyto potraviny zp\u016fsobuj\u00ed obrovsk\u00e9 kalorick\u00e9 zat\u00ed\u017een\u00ed organismu, ani\u017e by poskytovaly odpov\u00eddaj\u00edc\u00ed pocit sytosti, co\u017e je jev, kter\u00fd zaznamenal Dr. Suneel Kamath z kliniky v Clevelandu.<\/span><\/p>\n<p><span dir=\"auto\">D\u016fsledkem je tich\u00e1, konzistentn\u00ed nadm\u011brn\u00e1 konzumace kalori\u00ed, kter\u00e1 \u010dasto vede k p\u0159ib\u00fdv\u00e1n\u00ed na v\u00e1ze, zejm\u00e9na k nebezpe\u010dn\u00e9mu b\u0159i\u0161n\u00edmu tuku.<\/span><\/p>\n<p><span dir=\"auto\">Obezita nen\u00ed pasivn\u00ed stav; je to stav chronick\u00e9ho, m\u00edrn\u00e9ho z\u00e1n\u011btu, kter\u00fd m\u016f\u017ee zp\u016fsobit inzul\u00ednovou rezistenci. To nut\u00ed t\u011blo produkovat st\u00e1le vy\u0161\u0161\u00ed hladiny inzul\u00ednu a inzul\u00ednu podobn\u00e9ho r\u016fstov\u00e9ho faktoru.<\/span><\/p>\n<p><span dir=\"auto\">Jedn\u00e1 se o hormony p\u016fsob\u00edc\u00ed jako siln\u00e9 hnojivo, kter\u00e9 podporuje rychl\u00e9 d\u011blen\u00ed bun\u011bk a zvy\u0161uje pravd\u011bpodobnost vzniku n\u00e1dor\u016f. Samotn\u00fd cukr nemus\u00ed p\u0159\u00edmo zp\u016fsobovat rakovinu, ale precizn\u011b p\u0159ipravuje p\u016fdu a vytv\u00e1\u0159\u00ed metabolick\u00e9 prost\u0159ed\u00ed, ve kter\u00e9m rakovina sn\u00e1ze roste a prosperuje.<\/span><\/p>\n<p><span dir=\"auto\">Asi nejz\u00e1ke\u0159n\u011bj\u0161\u00ed polo\u017ekou na tomto seznamu je alkohol, l\u00e1tka vetkan\u00e1 do struktury spole\u010densk\u00e9ho \u017eivota, kter\u00e1 v\u0161ak nese hlubok\u00e9 biologick\u00e9 n\u00e1sledky.<\/span><\/p>\n<p><span dir=\"auto\">T\u011blo vn\u00edm\u00e1 alkohol jako toxin a samotn\u00fd proces jeho tr\u00e1ven\u00ed produkuje chemickou l\u00e1tku zvanou acetaldehyd, kter\u00e1 je klasifikov\u00e1na jako karcinogen skupiny 1 pro svou prokazatelnou schopnost zp\u016fsobit rakovinu u lid\u00ed.<\/span><\/p>\n<p><span dir=\"auto\">Tato slou\u010denina m\u016f\u017ee p\u0159\u00edmo po\u0161kodit DNA a zp\u016fsobit mutace, kter\u00e9 bu\u0148ky nedok\u00e1\u017eou spr\u00e1vn\u011b opravit. Sou\u010dasn\u011b alkohol potla\u010duje aktivitu ochrann\u00fdch enzym\u016f a iniciuje dal\u0161\u00ed nep\u0159\u00e1telsk\u00e9 p\u0159evzet\u00ed kontroly nad st\u0159evn\u00edm mikrobiomem.<\/span><\/p>\n<p><span dir=\"auto\">Riziko se zvy\u0161uje s ka\u017edou skleni\u010dkou; v\u00fdzkum nazna\u010duje 6procentn\u00ed n\u00e1r\u016fst rizika kolorekt\u00e1ln\u00edho karcinomu na skleni\u010dku denn\u011b, p\u0159i\u010dem\u017e toto \u010d\u00edslo prudce stoup\u00e1 na 52 procent u t\u011bch, kte\u0159\u00ed konzumuj\u00ed \u010dty\u0159i poh\u00e1rky denn\u011b.<\/span><\/p>\n<p><span dir=\"auto\">P\u0159edstava \u201ebezpe\u010dn\u00e9ho\u201c mno\u017estv\u00ed alkoholu je sou\u010dasnou v\u011bdou naru\u0161ov\u00e1na a vykresluje obraz, ve kter\u00e9m ka\u017ed\u00fd alkoholick\u00fd n\u00e1poj p\u0159isp\u00edv\u00e1 ke kumulativn\u00ed toxick\u00e9 z\u00e1t\u011b\u017ei.<\/span><\/p>\n<h2><span dir=\"auto\">P\u011bstov\u00e1n\u00ed vnit\u0159n\u00ed svatyn\u011b<\/span><\/h2>\n<p><span dir=\"auto\">Vzhledem k tomuto seznamu stravovac\u00edch rizik nen\u00ed cestou vp\u0159ed \u00fapln\u011b odp\u00edr\u00e1n\u00ed zm\u00edn\u011bn\u00fdch potravin, ale jejich strategick\u00e1 n\u00e1hrada. C\u00edlem je p\u0159ej\u00edt od vy\u017eivov\u00e1n\u00ed nehostinn\u00e9ho vnit\u0159n\u00edho prost\u0159ed\u00ed k p\u011bstov\u00e1n\u00ed ochrann\u00e9ho a odoln\u00e9ho prost\u0159ed\u00ed.<\/span><\/p>\n<p><span dir=\"auto\">St\u0159edomo\u0159sk\u00e1 strava je opakovan\u011b doporu\u010dena onkology nikoli jako aktu\u00e1ln\u00ed m\u00f3dn\u00ed trend, ale jako udr\u017eiteln\u00fd, d\u016fkazy podlo\u017een\u00fd pl\u00e1n pro zdrav\u00ed tlust\u00e9ho st\u0159eva.<\/span><\/p>\n<p><span dir=\"auto\">Tento zp\u016fsob stravov\u00e1n\u00ed v\u011bdom\u011b nahrazuje \u010derven\u00e9 a zpracovan\u00e9 maso b\u00edlkovinami z ryb, dr\u016fbe\u017ee, fazol\u00ed a lu\u0161t\u011bnin. Pr\u00e1zdn\u00e9 kalorie ze sladkost\u00ed a slazen\u00fdch n\u00e1poj\u016f nahrazuje energick\u00fdm, na vl\u00e1kninu bohat\u00fdm mno\u017estv\u00edm celozrnn\u00fdch obilovin, ovoce a zeleniny.<\/span><\/p>\n<p><span dir=\"auto\">Vl\u00e1knina je kl\u00ed\u010dov\u00e1, proto\u017ee funguje jako ko\u0161t\u011b pro tr\u00e1vic\u00ed syst\u00e9m. V\u00fdzkum\u00a0<\/span><em><span dir=\"auto\">Americk\u00e9ho institutu pro v\u00fdzkum rakoviny<\/span><\/em><span dir=\"auto\">\u00a0nazna\u010duje, \u017ee na ka\u017ed\u00fdch 10 gram\u016f denn\u00edho p\u0159\u00edjmu vl\u00e1kniny kles\u00e1 riziko kolorekt\u00e1ln\u00edho karcinomu p\u0159ibli\u017en\u011b o 10 procent.<\/span><\/p>\n<p><span dir=\"auto\">Takov\u00e1 zm\u011bna ve stravov\u00e1n\u00ed nejen\u017ee odstra\u0148uje \u0161kodliv\u00e9 l\u00e1tky, ale aktivn\u011b posiluje obrannou arm\u00e1du t\u011bla. Zeln\u00e1 zelenina jako brokolice a kv\u011bt\u00e1k obsahuje slou\u010deniny, kter\u00e9 podporuj\u00ed p\u0159irozen\u00e9 detoxika\u010dn\u00ed cesty t\u011bla.<\/span><\/p>\n<p><span dir=\"auto\">Studie prok\u00e1zaly, \u017ee \u010desnek, z\u00e1kladn\u00ed sou\u010d\u00e1st st\u0159edomo\u0159sk\u00e9 kulin\u00e1\u0159sk\u00e9 tradice, m\u00e1 vlastnosti, kter\u00e9 sni\u017euj\u00ed riziko kolorekt\u00e1ln\u00edho karcinomu. Krom\u011b toho zdrav\u00e9 tuky v olivov\u00e9m oleji pom\u00e1haj\u00ed bojovat proti z\u00e1n\u011btliv\u00fdm proces\u016fm vyvolan\u00fdm nespr\u00e1vn\u00fdm stravov\u00e1n\u00edm.<\/span><\/p>\n<p><span dir=\"auto\">Nejv\u00fdrazn\u011bj\u0161\u00ed zm\u011bna v\u0161ak m\u016f\u017ee nastat v neviditeln\u00e9m vesm\u00edru st\u0159evn\u00edho mikrobiomu.<\/span><\/p>\n<p><span dir=\"auto\">Vyhlazov\u00e1n\u00edm \u201e\u0161patn\u00fdch\u201c bakteri\u00ed, kter\u00e9 prosperuj\u00ed na cukru a zpracovan\u00fdch potravin\u00e1ch, a m\u00edsto toho krmen\u00edm \u201edobr\u00fdch\u201c bakteri\u00ed prebiotickou vl\u00e1kninou z\u00e1sadn\u011b zm\u011bn\u00edte mikrobiom tlust\u00e9ho st\u0159eva.<\/span><\/p>\n<p><span dir=\"auto\">Zdrav\u00fd st\u0159evn\u00ed mikrobiom u\u017e nen\u00ed jen pasivn\u00edm pozorovatelem, ale aktivn\u00edm \u00fa\u010dastn\u00edkem va\u0161\u00ed obrany, \u010d\u00edm\u017e vytv\u00e1\u0159\u00ed prost\u0159ed\u00ed, kter\u00e9 je mnohem m\u00e9n\u011b p\u0159\u00edzniv\u00e9 pro rakovinov\u00e9 bu\u0148ky.<\/span><\/p>\n<p><span dir=\"auto\">Potraviny, kter\u00e9 j\u00edme, se proto st\u00e1vaj\u00ed v\u00edce ne\u017e jen ob\u017eivou; st\u00e1vaj\u00ed se mocn\u00fdm n\u00e1strojem pro formov\u00e1n\u00ed biologick\u00e9 reality, \u010d\u00edm\u017e se t\u011blo m\u011bn\u00ed z hostitele nemoc\u00ed na pevnost zdrav\u00ed.<\/span><\/p>\n<p><span dir=\"auto\">Autor: Lance D. Johnson, Zdroj:\u00a0<\/span><a href=\"https:\/\/www.naturalnews.com\/2025-10-18-avoid-these-five-foods-prevent-colon-cancer.html\" target=\"_blank\" rel=\"noopener\"><span dir=\"auto\">naturalnews.com<\/span><\/a><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>V\u00fdb\u011br v obchodu s potravinami nebo u j\u00eddeln\u00edho stolu se \u010dasto ch\u00e1pe jako z\u00e1le\u017eitost regulace&#8230;<\/p>\n","protected":false},"author":2,"featured_media":80098,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[7],"tags":[750,1366,21],"_links":{"self":[{"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/posts\/90299"}],"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=90299"}],"version-history":[{"count":0,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/posts\/90299\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/media\/80098"}],"wp:attachment":[{"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/media?parent=90299"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/categories?post=90299"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/tags?post=90299"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}