{"id":9314,"date":"2024-02-18T05:08:00","date_gmt":"2024-02-18T05:08:00","guid":{"rendered":"https:\/\/vitashop.info\/sk\/blog\/2024\/02\/18\/esencialny-selen-vitashop\/"},"modified":"2024-02-18T05:08:00","modified_gmt":"2024-02-18T05:08:00","slug":"esencialny-selen-vitashop","status":"publish","type":"post","link":"https:\/\/vitashop.info\/sk\/blog\/2024\/02\/18\/esencialny-selen-vitashop\/","title":{"rendered":"Esenci\u00e1lny sel\u00e9n – VitaShop"},"content":{"rendered":"


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Pre horm\u00f3ny \u0161t\u00edtnej \u017e\u013eazy<\/h2>\n

Sel\u00e9n je nevyhnutn\u00fdm prvkom pre spr\u00e1vne fungovanie n\u00e1\u0161ho tela a jeho nedostatok m\u00f4\u017ee by\u0165 ve\u013ek\u00fdm probl\u00e9mom, ktor\u00fd postihuje najm\u00e4 regi\u00f3n, kde \u017eijeme. Na jednej strane na\u0161e z\u00e1kladn\u00e9 potraviny obsahuj\u00fa mal\u00e9 mno\u017estv\u00e1 tohto z\u00e1kladn\u00e9ho prvku, preto\u017ee zem obsahuje mal\u00e9 mno\u017estv\u00e1 sel\u00e9nu; na druhej strane nejeme potraviny s vysok\u00fdm obsahom sel\u00e9nu (ryby, mu\u0161le, srdce \u010di pe\u010de\u0148). V niektor\u00fdch krajin\u00e1ch sa absorpcia sel\u00e9nu za posledn\u00fdch 20-30 rokov zn\u00ed\u017eila o 50 %, hoci tento prvok m\u00f4\u017ee zohr\u00e1va\u0165 d\u00f4le\u017eit\u00fa \u00falohu pri prevencii niektor\u00fdch chor\u00f4b.<\/span><\/p>\n

\u0160t\u00edtna \u017e\u013eaza<\/h3>\n

Sel\u00e9n je nevyhnutn\u00fd pre \u0161t\u00edtnu \u017e\u013eazu, jej spr\u00e1vne fungovanie a tvorbu horm\u00f3nov. Niektor\u00e9 \u0161t\u00fadie navy\u0161e uk\u00e1zali, \u017ee sel\u00e9n m\u00f4\u017ee pom\u00f4c\u0165 pri lie\u010dbe ochoren\u00ed \u0161t\u00edtnej \u017e\u013eazy. V pr\u00edpade autoimunitnej tyroidit\u00eddy m\u00f4\u017ee sel\u00e9n zn\u00ed\u017ei\u0165 z\u00e1pal, zlep\u0161i\u0165 kvalitu \u017eivota a by\u0165 u\u017eito\u010dn\u00fd pri lie\u010dbe alebo prevencii hypotyre\u00f3zy, ktor\u00e1 sa vyskytuje po\u010das tehotenstva alebo po \u0148om.<\/span><\/p>\n

Tehotenstvo<\/h3>\n

Pod\u013ea v\u00fdsledkov talianskej \u0161t\u00fadie m\u00f4\u017eu n\u00edzke hladiny sel\u00e9nu zn\u00ed\u017ei\u0165 \u0161ance na otehotnenie, preto\u017ee pohyblivos\u0165 a \u00fa\u010dinnos\u0165 mu\u017esk\u00fdch spermi\u00ed s n\u00edzkou hladinou sel\u00e9nu bola v\u00fdrazne ni\u017e\u0161ia, rovnak\u00e1 \u0161t\u00fadia tie\u017e preuk\u00e1zala s\u00favislos\u0165 medzi n\u00edzkou hladinou sel\u00e9nu a rizikom potratu. u \u017eien. Pod\u013ea britsk\u00e9ho v\u00fdskumu m\u00f4\u017ee nedostatok sel\u00e9nu zv\u00fd\u0161i\u0165 riziko toxickej otravy krvi po\u010das tehotenstva.<\/span><\/p>\n

Rakovina<\/h3>\n

Na z\u00e1klade doteraj\u0161\u00edch sk\u00fasenost\u00ed nedostatok sel\u00e9nu, ktor\u00fd sa v\u00fdrazne odchy\u013euje od optim\u00e1lnych hodn\u00f4t, sp\u00f4sobuje rakovinu pe\u010dene, pe\u010dene a \u017el\u010dn\u00edka a nov\u00fd v\u00fdskum nazna\u010duje, \u017ee suplement\u00e1cia sel\u00e9nu m\u00e1 pozit\u00edvny vplyv na skor\u00e9 \u0161t\u00e1di\u00e1 rakoviny.<\/span><\/p>\n

\u0160t\u00fadia zah\u0155\u0148ala \u017eeny s cervik\u00e1lnou intraepiteli\u00e1lnou neopl\u00e1ziou (jej be\u017en\u00e1 skratka je CIN); \u017eeny u\u017e\u00edvali placebo alebo 200 \u03bcg sel\u00e9nu po\u010das \u0161iestich mesiacov. Zlep\u0161enie bolo pozorovan\u00e9 u 88 % pacientov lie\u010den\u00fdch sel\u00e9nom a len u 56 % v skupine s placebom po \u0161iestich mesiacoch. Okrem toho boli v skupine u\u017e\u00edvaj\u00facej sel\u00e9n zaznamenan\u00e9 \u010fal\u0161ie pozit\u00edvne zmeny: normalizovala sa hladina cukru v krvi a zv\u00fd\u0161ila sa citlivos\u0165 na inzul\u00edn a hladina dobr\u00e9ho HDL cholesterolu.<\/span><\/p>\n

Sel\u00e9n a srdce<\/h3>\n

Prote\u00edny obsahuj\u00face sel\u00e9n zohr\u00e1vaj\u00fa mimoriadne d\u00f4le\u017eit\u00fa antioxida\u010dn\u00fa \u00falohu nielen v \u0161t\u00edtnej \u017e\u013eaze, ale aj v srdci. Pod\u013ea anal\u00fdzy, ktor\u00e1 zhrnula v\u00fdsledky 25 \u0161t\u00fadi\u00ed, s\u00fa hladiny sel\u00e9nu a riziko ischemickej choroby srdca \u00fazko prepojen\u00e9: v pr\u00edpadoch, ke\u010f je pr\u00edjem sel\u00e9nu vysok\u00fd, je riziko srdcov\u00fdch probl\u00e9mov n\u00edzke!<\/span><\/p>\n

Preto je v kone\u010dnom d\u00f4sledku prospe\u0161n\u00e9 dop\u013a\u0148a\u0165 sel\u00e9n na udr\u017eanie n\u00e1\u0161ho zdravia, ak produkty, ktor\u00e9 jeme, nepon\u00fakaj\u00fa dostatok sel\u00e9nu! Pri v\u00fdbere spr\u00e1vneho produktu dbajte na kvalitu a str\u00e1vite\u013enos\u0165. Stoj\u00ed za to pripomen\u00fa\u0165, \u017ee sel\u00e9n sa najlep\u0161ie vstreb\u00e1va, ak sa nach\u00e1dza v organick\u00fdch zl\u00fa\u010denin\u00e1ch, tzv organick\u00fd sel\u00e9n. Jedna mal\u00e1 tableta poskytne dostatok sel\u00e9nu na 1 konzervu tuniaka alebo 3 vajcia.<\/span><\/div>\n

zdroje:<\/span><\/p>\n

Preddiagnostick\u00fd stav sel\u00e9nu a riziko hepatobili\u00e1rneho karcin\u00f3mu v skupine European Prospective Investigation into Cancer and Nutrition \u2013 Hughes DJ., Am J Clin Nutr. 29. j\u00fana 2016.<\/span><\/p>\n

Relat\u00edvne vysok\u00e9 riziko \u00famrtnosti u star\u0161\u00edch \u0161v\u00e9dskych subjektov s n\u00edzkou hladinou sel\u00e9nu \u2013 Alehagen et al., European Journal of Clinical Nutrition (2016) 70, 91\u201396<\/span><\/p>\n

Stav sel\u00e9nu a kardiovaskul\u00e1rne ochorenia: metaanal\u00fdza prospekt\u00edvnych observa\u010dn\u00fdch \u0161t\u00fadi\u00ed a randomizovan\u00fdch kontrolovan\u00fdch \u0161t\u00fadi\u00ed \u2013 Zhang et al., European Journal of Clinical Nutrition 70, 162-169 (febru\u00e1r 2016)<\/span><\/p>\n

Stav n\u00edzkej popul\u00e1cie sel\u00e9nu je spojen\u00fd so zv\u00fd\u0161enou prevalenciou ochorenia \u0161t\u00edtnej \u017e\u013eazy \u2013 Wu a kol., J Clin Endocrinol Metab. november 2015;100(11):4037-47.<\/span><\/p>\n

S\u00favislos\u0165 medzi funkciou sel\u00e9nu a srdcov\u00fdm ochoren\u00edm – Hiraoka Y. Nihon Rinsho. j\u00fal 2016;74(7):1192-8.<\/span><\/p>\n

Sel\u00e9n a \u0161t\u00edtna \u017e\u013eaza – Josef K\u00f6hrleCurr Opin Endokrinol Diabetes Obes. okt\u00f3ber 2015;22(5):392-401.<\/span><\/p>\n

A szel\u00e9n szerepeaz endocrin betegs\u00e9gekben \u2013 Bal\u00e1zs Cs., R\u00e1cz K., Orv Hetil. 13. okt\u00f3bra 2013;154(41):1628-35.<\/span><\/p>\n

Vplyv suplement\u00e1cie sel\u00e9nu na pop\u00f4rodn\u00fd stav \u0161t\u00edtnej \u017e\u013eazy u tehotn\u00fdch \u017eien s autoprotil\u00e1tkami tyroidnej peroxid\u00e1zy – Negro R et al. (2007) J Clin Endocrinol Metab 92:1263\u20131268<\/span><\/p>\n

N\u00edzky stav sel\u00e9nu v popul\u00e1cii je spojen\u00fd so zv\u00fd\u0161enou prevalenciou ochorenia \u0161t\u00edtnej \u017e\u013eazy – Qian Wu a kol., J Clin Endocrinol Metab<\/span><\/p>\n

Sel\u00e9n a \u013eudsk\u00e9 zdravie \u2013 Rayman Lancet 2012; 379: 1256\u201368<\/span><\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

Pre horm\u00f3ny \u0161t\u00edtnej \u017e\u013eazy Sel\u00e9n je nevyhnutn\u00fdm prvkom pre spr\u00e1vne fungovanie n\u00e1\u0161ho tela a jeho nedostatok m\u00f4\u017ee by\u0165 ve\u013ek\u00fdm probl\u00e9mom,…<\/p>\n","protected":false},"author":1,"featured_media":7188,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-9314","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-calivita"],"_links":{"self":[{"href":"https:\/\/vitashop.info\/sk\/wp-json\/wp\/v2\/posts\/9314","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vitashop.info\/sk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/vitashop.info\/sk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/vitashop.info\/sk\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/vitashop.info\/sk\/wp-json\/wp\/v2\/comments?post=9314"}],"version-history":[{"count":0,"href":"https:\/\/vitashop.info\/sk\/wp-json\/wp\/v2\/posts\/9314\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vitashop.info\/sk\/wp-json\/wp\/v2\/media\/7188"}],"wp:attachment":[{"href":"https:\/\/vitashop.info\/sk\/wp-json\/wp\/v2\/media?parent=9314"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vitashop.info\/sk\/wp-json\/wp\/v2\/categories?post=9314"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vitashop.info\/sk\/wp-json\/wp\/v2\/tags?post=9314"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}