[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.kuksu.cz\/co-je-to-testosteron\/#Article","mainEntityOfPage":"https:\/\/www.kuksu.cz\/co-je-to-testosteron\/","headline":"Co je to testosteron?","name":"Co je to testosteron?","description":"Testosteron je mu\u017esk\u00fd pohlavn\u00ed hormon, kter\u00fd zaji\u0161\u0165uje rozvoj mu\u017esk\u00fdch pohlavn\u00edch znak\u016f. V t\u011ble se objevuje ji\u017e b\u011bhem v\u00fdvoje plodu v d\u011bloze. D\u00edky tomu, \u017ee v bu\u0148k\u00e1ch mu\u017esk\u00e9ho plodu se nach\u00e1z\u00ed chromozom Y za\u010d\u00ednaj\u00ed se vytv\u00e1\u0159et ve vyv\u00edjej\u00edc\u00edch se gon\u00e1d\u00e1ch Leydigovy […]","datePublished":"2022-08-14","dateModified":"2023-04-29","author":{"@type":"Person","@id":"https:\/\/www.kuksu.cz\/author\/#Person","name":"","url":"https:\/\/www.kuksu.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/d377e0490a87620b11de21ad8824e89a7cfe705f8d1d0508828fda84a9262785?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/d377e0490a87620b11de21ad8824e89a7cfe705f8d1d0508828fda84a9262785?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"kuksu.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.kuksu.cz\/wp-content\/uploads\/testosterone-g6d54b287e_640.png","url":"https:\/\/www.kuksu.cz\/wp-content\/uploads\/testosterone-g6d54b287e_640.png","height":0,"width":0},"url":"https:\/\/www.kuksu.cz\/co-je-to-testosteron\/","about":["Mu\u017ei"],"wordCount":406,"articleBody":"            Testosteron je mu\u017esk\u00fd pohlavn\u00ed hormon, kter\u00fd zaji\u0161\u0165uje rozvoj mu\u017esk\u00fdch pohlavn\u00edch znak\u016f. V t\u011ble se objevuje ji\u017e b\u011bhem v\u00fdvoje plodu v d\u011bloze. D\u00edky tomu, \u017ee v bu\u0148k\u00e1ch mu\u017esk\u00e9ho plodu se nach\u00e1z\u00ed chromozom Y za\u010d\u00ednaj\u00ed se vytv\u00e1\u0159et ve vyv\u00edjej\u00edc\u00edch se gon\u00e1d\u00e1ch Leydigovy bu\u0148ky. Ty jsou pr\u00e1v\u011b m\u00edstem synt\u00e9zy testosteronu. V moment\u011b, kdy se v t\u011ble plodu objevuje tento hormon, za\u010d\u00ednaj\u00ed se tvo\u0159it mu\u017esk\u00e9 pohlavn\u00ed cesty. Mno\u017estv\u00ed hormonu se ke konci t\u011bhotenstv\u00ed sni\u017euje, ale po porodu se znova zv\u00fd\u0161\u00ed.   T\u0159et\u00ed zv\u00fd\u0161en\u00ed p\u0159ich\u00e1z\u00ed pak p\u0159ed pubertou. Puberta je \u0159\u00edzen\u00e1 jak vn\u011bj\u0161\u00edmi, ale i vnit\u0159n\u00edmi faktory. Za\u010d\u00edn\u00e1 t\u00edm, \u017ee se z mozku za\u010d\u00ednaj\u00ed uvol\u0148ovat jin\u00e9 hormony, kter\u00e9 pak pr\u00e1v\u011b p\u016fsob\u00ed na varlata a v nich ulo\u017een\u00e9 Leydigovy bu\u0148ky, kter\u00e9 odpov\u00eddaj\u00ed tvorbou testosteronu. Testosteron je steroidn\u00ed hormon, kter\u00fd se v bu\u0148k\u00e1ch vytv\u00e1\u0159\u00ed z cholesterolu. Ten bu\u0148ky z\u00edsk\u00e1vaj\u00ed ze sv\u00fdch vlastn\u00edch z\u00e1sob nebo jej vychyt\u00e1vaj\u00ed z krve. V krvi se pak tento hormon p\u0159epravuje bu\u010f na albuminu nebo na SHBG (sex hormon biding globulin). Kdy\u017e pot\u00e9 p\u016fsob\u00ed ve v\u0161ech c\u00edlov\u00fdch bu\u0148k\u00e1ch, ml\u017ee proch\u00e1zet jejich plazmatickou membr\u00e1nou a dost\u00e1v\u00e1 se a\u017e do j\u00e1dra, kde p\u016fsob\u00ed jako transkrip\u010dn\u00ed faktor. Zajist\u00ed tak, \u017ee se v bu\u0148ce za\u010d\u00ednaj\u00ed transkribovat geny pro r\u016fzn\u00e9 proteiny, kter\u00e9 pak v bu\u0148ce vytvo\u0159\u00ed danou odpov\u011b\u010f.   Co teda tento hormon d\u011bl\u00e1? Zaji\u0161\u0165uje, \u017ee se vytvo\u0159\u00ed sekund\u00e1rn\u00ed pohlavn\u00ed znaky jako ochlupen\u00ed, zm\u011bna muskulatury, hlub\u0161\u00ed posazen\u00ed hlasu. Velmi d\u016fle\u017eit\u00fd je tak\u00e9 p\u0159i dozr\u00e1v\u00e1n\u00ed spermi\u00ed, a tedy tak\u00e9 pro zlep\u0161en\u00ed plodnosti. Nedostatek hormon\u016f u mu\u017e\u016f se za\u010d\u00edn\u00e1 projevovat p\u0159ibli\u017en\u011b okolo 50. roku \u017eivota. Souvis\u00ed to s men\u0161\u00edm po\u010dtem Leydigov\u00fdch bun\u011bk, men\u0161\u00ed produkc\u00ed hormon\u016f v mozku, kter\u00e9 zaji\u0161\u0165uj\u00ed  http:\/\/socialnizaclenovani.ostrava.cz\/bezpecnost-zajistuji-asistenti-prevence-kriminality\/ aktivitu pohlavn\u00edch bun\u011bk. Vede to samoz\u0159ejm\u011b ke zmen\u0161en\u00ed v\u00fdraznosti mu\u017esk\u00fdch znak\u016f, co\u017e u mnoh\u00fdch mu\u017e\u016f vede ke sn\u00ed\u017een\u00ed sebev\u011bdom\u00ed. Na\u0161t\u011bst\u00ed existuj\u00ed r\u016fzn\u00e9 dopl\u0148ky, kter\u00e9 zajist\u00ed zv\u00fd\u0161en\u00ed mno\u017estv\u00ed testosteronu v t\u011ble.                                                                                                                                                                                                                                                                                                                                                                                          4.2\/5 - (5 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Co je to testosteron?","item":"https:\/\/www.kuksu.cz\/co-je-to-testosteron\/#breadcrumbitem"}]}]