{"id":74278,"date":"2025-03-17T00:17:24","date_gmt":"2025-03-16T23:17:24","guid":{"rendered":"https:\/\/www.infokuryr.cz\/n\/?p=74278"},"modified":"2025-03-16T14:50:08","modified_gmt":"2025-03-16T13:50:08","slug":"4-veci-ktere-vas-ochrani-pred-ztratou-zraku-v-dusledku-sedeho-zakalu-kataraktu","status":"publish","type":"post","link":"https:\/\/www.infokuryr.cz\/n\/2025\/03\/17\/4-veci-ktere-vas-ochrani-pred-ztratou-zraku-v-dusledku-sedeho-zakalu-kataraktu\/","title":{"rendered":"4 v\u011bci, kter\u00e9 v\u00e1s ochr\u00e1n\u00ed p\u0159ed ztr\u00e1tou zraku v d\u016fsledku \u0161ed\u00e9ho z\u00e1kalu (kataraktu)"},"content":{"rendered":"
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Lidsk\u00e9 oko je jedine\u010dn\u011b vybaveno k tomu, aby z\u016fstalo mlad\u00e9 a zdrav\u00e9 i v pozd\u011bj\u0161\u00edm v\u011bku d\u00edky zv\u00fd\u0161en\u00e9 expresi enzymu telomer\u00e1zy. K tomu ale nedoch\u00e1z\u00ed bez dobr\u00e9 v\u00fd\u017eivy!<\/strong><\/p>\n

Postupn\u00e9 zakalen\u00ed \u010do\u010dky uvnit\u0159 oka, kter\u00e9 vede ke zhor\u0161en\u00ed vid\u011bn\u00ed \u2013 n\u011bkdy a\u017e ke slepot\u011b \u2013 se naz\u00fdv\u00e1 \u0161ed\u00fd z\u00e1kal (katarakt).<\/span><\/p>\n

Obecn\u011b se p\u0159edpokl\u00e1d\u00e1, \u017ee oslabov\u00e1n\u00ed zraku je nezbytnou sou\u010d\u00e1st\u00ed st\u00e1rnut\u00ed. Existuj\u00ed v\u0161ak rizikov\u00e9 faktory a p\u0159irozen\u00e9 metody, kter\u00e9 lze pou\u017e\u00edt ke zpomalen\u00ed nebo dokonce zvr\u00e1cen\u00ed progrese zhor\u0161ov\u00e1n\u00ed vid\u011bn\u00ed.<\/span><\/p>\n

V tomto \u010dl\u00e1nku si pov\u00edme v\u00edce o 4 v\u011bcech, kter\u00e9 v\u00e1m pomohou p\u0159edej\u00edt zhor\u0161ov\u00e1n\u00ed a eventu\u00e1ln\u011b a\u017e ztr\u00e1t\u011b zraku v d\u016fsledku rozvoje \u0161ed\u00e9ho z\u00e1kalu.<\/span><\/p>\n

1. Vyhn\u011bte se statinov\u00fdm l\u00e9k\u016fm na sn\u00ed\u017een\u00ed cholesterolu<\/span><\/h2>\n

Z v\u00fdzkumu na zv\u00ed\u0159atech je zn\u00e1mo ji\u017e v\u00edce ne\u017e dv\u011b desetilet\u00ed, \u017ee statinov\u00e9 l\u00e9ky maj\u00ed potenci\u00e1l zp\u016fsobit progresivn\u00ed zakalen\u00ed o\u010dn\u00ed \u010do\u010dky zn\u00e1m\u00e9 jako katarakt, co\u017e je nej\u010dast\u011bj\u0161\u00ed p\u0159\u00ed\u010dina slepoty.<\/span><\/p>\n

Monitorov\u00e1n\u00ed u\u017eivatel\u016f statinov\u00fdch l\u00e9k\u016f tak\u00e9 ukazuje, \u017ee pokud se u\u017e\u00edvaj\u00ed samostatn\u011b nebo v kombinaci s jin\u00fdmi l\u00e9ky, kter\u00e9 inhibuj\u00ed metabolismus cholesterolu, doch\u00e1z\u00ed ke zv\u00fd\u0161en\u00ed rizika katarakt\u016f.<\/span><\/p>\n

Jedn\u00edm z identifikovan\u00fdch mechanism\u016f kataraktogenn\u00edho potenci\u00e1lu t\u011bchto l\u00e9k\u016f je to, \u017ee se syst\u00e9mov\u011b distribuuj\u00ed po cel\u00e9m t\u011ble, proch\u00e1zej\u00ed hematoencefalickou bari\u00e9rou mozku a tak\u00e9 vstupuj\u00ed do samotn\u00e9ho oka, zejm\u00e9na do vn\u011bj\u0161\u00ed kortik\u00e1ln\u00ed oblasti \u010do\u010dky, kde prob\u00edh\u00e1 kritick\u00e1 synt\u00e9za cholesterolu \u2013 \u010d\u00edm\u017e doch\u00e1z\u00ed k po\u0161kozen\u00ed \u010do\u010dky.<\/span><\/p>\n

Pro v\u00edce informac\u00ed si p\u0159e\u010dt\u011bte\u00a0<\/span>\u010dl\u00e1nek<\/span><\/a>\u00a0s n\u00e1zvem \u201eStudie JAMA znovu potvrdila, \u017ee l\u00e9ky na cholesterol jsou spojeny s po\u0161kozen\u00edm oka\u201c (v angli\u010dtin\u011b) nebo si prohl\u00e9dn\u011bte\u00a0<\/span>\u010dl\u00e1nky o statinech<\/span><\/a> na na\u0161\u00ed str\u00e1nce.<\/span><\/p>\n

2. Kurkumin (extrakt z kurkumy)<\/span><\/h2>\n

Pevn\u00fd soubor d\u016fkaz\u016f zam\u011b\u0159en\u00fdch na p\u0159\u00edzniv\u00e9 \u00fa\u010dinky kurkuminu na zv\u00ed\u0159ec\u00edm modelu vzniku \u0161ed\u00e9ho z\u00e1kalu odhaluje, \u017ee tento vysoce terapeutick\u00fd polyfenol, kter\u00fd dod\u00e1v\u00e1 kurkumu jej\u00ed zlat\u00fd odst\u00edn, je schopen chr\u00e1nit oko p\u0159ed vznikem \u0161ed\u00e9ho z\u00e1kalu.<\/span><\/p>\n

3. Lutein<\/span><\/h2>\n

Ve dvoulet\u00e9 dvojit\u011b zaslepen\u00e9, placebem kontrolovan\u00e9 pilotn\u00ed studii bylo zji\u0161t\u011bno, \u017ee lutein, kter\u00fd se nach\u00e1z\u00ed v kapust\u011b, vaje\u010dn\u00fdch \u017eloutc\u00edch a m\u011bs\u00ed\u010dku l\u00e9ka\u0159sk\u00e9m, zlep\u0161uje zrakov\u00e9 funkce u pacient\u016f se \u0161ed\u00fdm z\u00e1kalem souvisej\u00edc\u00edm s v\u011bkem.<\/span><\/p>\n

4. P\u0161eni\u010dn\u00e9 kl\u00ed\u010dky<\/span><\/h2>\n

Podle\u00a0<\/span>studie<\/span><\/a>\u00a0publikovan\u00e9 v odborn\u00e9m \u010dasopise Biogerontology v roce 2005 s n\u00e1zvem \u201eZvr\u00e1cen\u00ed st\u00e1rnut\u00ed: od \u0161t\u011bpu brzl\u00edku po o\u0161et\u0159en\u00ed rostlinn\u00fdm extraktem \u2013 aplikace pro l\u00e9\u010dbu patologie spojen\u00e9 s v\u011bkem\u201c mohou p\u0161eni\u010dn\u00e9 kl\u00ed\u010dky ve skute\u010dnosti zvr\u00e1tit pr\u016fhlednost o\u010dn\u00ed \u010do\u010dky v d\u016fsledku kataraktu\u201c.<\/span><\/p>\n

\u201eStar\u00fdm ps\u016fm byly m\u011bs\u00edc pod\u00e1v\u00e1ny p\u0161eni\u010dn\u00e9 kl\u00ed\u010dky. Analyzoval se jejich z\u00e1kal \u010do\u010dky p\u0159ed a po l\u00e9\u010db\u011b. V\u00fdsledky uk\u00e1zaly sn\u00ed\u017een\u00ed z\u00e1kalu mezi 25 a\u017e 40%.<\/span><\/em><\/p>\n

\u00da\u010dinnost p\u0161eni\u010dn\u00fdch kl\u00ed\u010dk\u016f p\u0159i obnov\u011b zm\u011bn souvisej\u00edc\u00edch s v\u011bkem a p\u0159i l\u00e9\u010db\u011b patologi\u00ed spojen\u00fdch s v\u011bkem m\u016f\u017ee b\u00fdt zp\u016fsobena sou\u010dasnou p\u0159\u00edtomnost\u00ed regula\u010dn\u00edch peptid\u016f, vysokoenergetick\u00fdch fosfore\u010dn\u00fdch slou\u010denin a antioxidant\u016f, kter\u00e9 do ur\u010dit\u00e9 m\u00edry reguluj\u00ed proces st\u00e1rnut\u00ed.\u201c<\/span><\/em><\/p>\n

Z\u00e1v\u011br<\/span><\/h2>\n

Tento seznam je jen \u0161pi\u010dkou ledovce a nem\u011bl by se interpretovat jako \u201ez\u00e1zra\u010dn\u00fd l\u00e9k\u201c.<\/span><\/p>\n

Popravd\u011b \u0159e\u010deno, existuj\u00ed stovky potravin, ko\u0159en\u00ed, bylinek atd., kter\u00e9 prosp\u00edvaj\u00ed oku a zabr\u00e1n\u00ed jeho p\u0159ed\u010dasn\u00e9mu st\u00e1rnut\u00ed v p\u0159\u00edpad\u011b, \u017ee je za\u010dlen\u00edme v kulin\u00e1\u0159sk\u00fdch d\u00e1vk\u00e1ch do na\u0161\u00ed stravy.<\/span><\/p>\n

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Autor: Sayer Ji, Zdroj:\u00a0<\/span>greenmedinfo.com<\/span><\/a><\/div>\n
<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

Lidsk\u00e9 oko je jedine\u010dn\u011b vybaveno k tomu, aby z\u016fstalo mlad\u00e9 a zdrav\u00e9 i v pozd\u011bj\u0161\u00edm…<\/p>\n","protected":false},"author":2,"featured_media":74279,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[7],"tags":[938,1155,8249,8720,21,8673],"_links":{"self":[{"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/posts\/74278"}],"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=74278"}],"version-history":[{"count":0,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/posts\/74278\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/media\/74279"}],"wp:attachment":[{"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/media?parent=74278"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/categories?post=74278"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/tags?post=74278"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}