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<\/p>\n
Selen<\/b><\/span> je nezbytn\u00fd pro spr\u00e1vn\u00e9 fungov\u00e1n\u00ed na\u0161eho t\u011bla, ale nedostatek selenu je velk\u00fdm probl\u00e9mem, kter\u00fd se t\u00fdk\u00e1 zejm\u00e9na na\u0161eho regionu. Jednak na\u0161e z\u00e1kladn\u00ed potraviny tak\u00e9 obsahuj\u00ed m\u00e9n\u011b tohoto stopov\u00e9ho prvku kv\u016fli n\u00edzk\u00e9mu obsahu selenu v p\u016fd\u011b a jednak nekonzumujeme dostatek zdroj\u016f bohat\u00fdch na selen (ryby, kor\u00fd\u0161i, srdce, j\u00e1tra). V n\u011bkter\u00fdch zem\u00edch mohl b\u00fdt p\u0159\u00edjem selenu za posledn\u00edch 20-30 let sn\u00ed\u017een na polovinu, i kdy\u017e tento stopov\u00fd prvek m\u016f\u017ee hr\u00e1t roli v prevenci mnoha nemoc\u00ed.<\/span><\/p>\n \u0160t\u00edtn\u00e1 \u017el\u00e1za<\/b><\/span><\/p>\n Selen je nezbytn\u00fd pro fungov\u00e1n\u00ed hormon\u016f \u0161t\u00edtn\u00e9 \u017el\u00e1zy a jejich metabolismus a podle n\u011bkolika studi\u00ed m\u016f\u017ee pomoci i p\u0159i l\u00e9\u010db\u011b onemocn\u011bn\u00ed \u0161t\u00edtn\u00e9 \u017el\u00e1zy. U autoimunitn\u00ed tyreoiditidy m\u016f\u017ee sn\u00ed\u017eit stupe\u0148 z\u00e1n\u011btu, zlep\u0161it kvalitu \u017eivota a dokonce pomoci p\u0159i l\u00e9\u010db\u011b nebo prevenci hypotyre\u00f3zy, ke kter\u00e9 doch\u00e1z\u00ed b\u011bhem t\u011bhotenstv\u00ed nebo po n\u011bm.<\/p>\n T\u011bhotenstv\u00ed<\/b><\/span><\/p>\n N\u00edzk\u00e9 hladiny selenu mohou tak\u00e9 zhor\u0161it va\u0161e \u0161ance na ot\u011bhotn\u011bn\u00ed, podle v\u00fdsledk\u016f italsk\u00e9 studie, kter\u00e1 zjistila, \u017ee spermie mu\u017e\u016f s n\u00edzkou hladinou selenu maj\u00ed hor\u0161\u00ed pohyblivost a \u017eivotaschopnost a u \u017een byla zji\u0161t\u011bna korelace mezi n\u00edzk\u00fdmi hladinami selenu a riziko potrat\u016f. Podle v\u00fdzkumu proveden\u00e9ho v Anglii m\u016f\u017ee nedostatek selenu \u010dty\u0159n\u00e1sobn\u011b zv\u00fd\u0161it riziko t\u011bhotensk\u00e9 tox\u00e9mie.<\/p>\n Rakovina<\/b><\/span><\/p>\n Dosavadn\u00ed zku\u0161enosti ukazuj\u00ed, \u017ee ni\u017e\u0161\u00ed ne\u017e optim\u00e1ln\u00ed p\u0159\u00edjem selenu zvy\u0161uje v\u00fdskyt rakoviny jater, \u017elu\u010dn\u00edku a \u017elu\u010dov\u00fdch cest a podle posledn\u00edch studi\u00ed m\u016f\u017ee m\u00edt suplementace selenem p\u0159\u00edzniv\u00fd vliv i na l\u00e9ze v \u010dasn\u00fdch stadi\u00edch rakoviny d\u011blo\u017en\u00edho \u010d\u00edpku.<\/p>\n Tato studie zahrnovala \u017eeny, kter\u00e9 m\u011bly abnormality v cervik\u00e1ln\u00ed tk\u00e1ni. Dost\u00e1vali placebo nebo 200 \u00b5g selenu denn\u011b po dobu 6 m\u011bs\u00edc\u016f. Po 6 m\u011bs\u00edc\u00edch vyk\u00e1zalo zlep\u0161en\u00ed 88 % ve skupin\u011b se selenem, ve srovn\u00e1n\u00ed s pouze 56 % ve skupin\u011b s placebem. Ve skupin\u011b se selenem byly nav\u00edc pozorov\u00e1ny dal\u0161\u00ed pozitivn\u00ed zm\u011bny: pokles hladiny krevn\u00edho cukru a inzul\u00ednu nala\u010dno, zv\u00fd\u0161en\u00ed citlivosti na inzul\u00edn a zv\u00fd\u0161en\u00ed hladiny HDL (tj. dobr\u00e9ho) cholesterolu.<\/p>\n Selen a srdce<\/b><\/span><\/p>\n Proteiny obsahuj\u00edc\u00ed selen hraj\u00ed kl\u00ed\u010dovou antioxida\u010dn\u00ed roli nejen ve \u0161t\u00edtn\u00e9 \u017el\u00e1ze, ale tak\u00e9 v srdci. Podle anal\u00fdzy shrnuj\u00edc\u00ed v\u00fdsledky 25 studi\u00ed jsou hladiny selenu a riziko ischemick\u00e9 choroby srde\u010dn\u00ed spojeny: s vysokou hladinou selenu je riziko srde\u010dn\u00edch probl\u00e9m\u016f ni\u017e\u0161\u00ed.<\/p>\n Selen je nezbytn\u00fd pro spr\u00e1vn\u00e9 fungov\u00e1n\u00ed na\u0161eho t\u011bla, ale nedostatek selenu je velk\u00fdm probl\u00e9mem, kter\u00fd se t\u00fdk\u00e1 zejm\u00e9na na\u0161eho regionu….<\/p>\n","protected":false},"author":1,"featured_media":7242,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[225,733],"class_list":["post-10628","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-calivita","tag-pro-selenium","tag-selenium"],"_links":{"self":[{"href":"https:\/\/vitashop.info\/cz\/wp-json\/wp\/v2\/posts\/10628","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vitashop.info\/cz\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/vitashop.info\/cz\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/vitashop.info\/cz\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/vitashop.info\/cz\/wp-json\/wp\/v2\/comments?post=10628"}],"version-history":[{"count":0,"href":"https:\/\/vitashop.info\/cz\/wp-json\/wp\/v2\/posts\/10628\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vitashop.info\/cz\/wp-json\/wp\/v2\/media\/7242"}],"wp:attachment":[{"href":"https:\/\/vitashop.info\/cz\/wp-json\/wp\/v2\/media?parent=10628"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vitashop.info\/cz\/wp-json\/wp\/v2\/categories?post=10628"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vitashop.info\/cz\/wp-json\/wp\/v2\/tags?post=10628"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}Biologicky dostupn\u00fd selen<\/h2>\n