[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.naulici.cz\/jak-dlouha-je-cesta-tvorby-bilkovin\/#Article","mainEntityOfPage":"https:\/\/www.naulici.cz\/jak-dlouha-je-cesta-tvorby-bilkovin\/","headline":"Jak dlouh\u00e1 je cesta tvorby b\u00edlkovin","name":"Jak dlouh\u00e1 je cesta tvorby b\u00edlkovin","description":"B\u00edlkoviny jsou ned\u00edlnou sou\u010d\u00e1st\u00ed ka\u017ed\u00e9 bu\u0148ky v na\u0161em t\u011ble. Celkov\u00e9 b\u00edlkoviny hraj\u00ed v na\u0161em organismu velmi z\u00e1sadn\u00ed a zaj\u00edmavou roli. Pokud se pod\u00edv\u00e1me na na\u0161e DNA, v j\u00e1d\u0159e ka\u017ed\u00e9 bu\u0148ky se ukr\u00fdv\u00e1 \u0159et\u00edzek o d\u00e9lce n\u011bkolika metr\u016f. Toto DNA je za ur\u010dit\u00fdch okolnost\u00ed kondenzov\u00e1no do chromozom\u016f, ale b\u011b\u017en\u011b je zde sp\u00ed\u0161e rozpleteno do n\u011b\u010deho, co […]","datePublished":"2023-01-10","dateModified":"2023-04-29","author":{"@type":"Person","@id":"https:\/\/www.naulici.cz\/author\/#Person","name":"","url":"https:\/\/www.naulici.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/212a6ea425a80cff3df937dbbc230f07127cee4fead311d1e3d946308365d666?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/212a6ea425a80cff3df937dbbc230f07127cee4fead311d1e3d946308365d666?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"naulici.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.naulici.cz\/wp-content\/uploads\/dna-g5e6fb024e_640.jpg","url":"https:\/\/www.naulici.cz\/wp-content\/uploads\/dna-g5e6fb024e_640.jpg","height":0,"width":0},"url":"https:\/\/www.naulici.cz\/jak-dlouha-je-cesta-tvorby-bilkovin\/","about":["Produkty"],"wordCount":424,"articleBody":"   B\u00edlkoviny jsou ned\u00edlnou sou\u010d\u00e1st\u00ed ka\u017ed\u00e9 bu\u0148ky v na\u0161em t\u011ble. Celkov\u00e9 b\u00edlkoviny hraj\u00ed v na\u0161em organismu velmi z\u00e1sadn\u00ed a zaj\u00edmavou roli. Pokud se pod\u00edv\u00e1me na na\u0161e DNA, v j\u00e1d\u0159e ka\u017ed\u00e9 bu\u0148ky se ukr\u00fdv\u00e1 \u0159et\u00edzek o d\u00e9lce n\u011bkolika metr\u016f. Toto DNA je za ur\u010dit\u00fdch okolnost\u00ed kondenzov\u00e1no do chromozom\u016f, ale b\u011b\u017en\u011b je zde sp\u00ed\u0161e rozpleteno do n\u011b\u010deho, co p\u0159ipom\u00edn\u00e1 misku se \u0161pagetami. DNA je tvo\u0159eno dvou\u0161roubovic\u00ed, co\u017e znamen\u00e1 \u017ee se jedn\u00e1 o k sob\u011b p\u0159ipojen\u00e1 vl\u00e1kna, kter\u00e1 se to\u010d\u00ed do stylu \u0161roubovice. Ob\u011b vl\u00e1kna jsou tvo\u0159ena za sebou jdouc\u00edmi b\u00e1zemi. Tyto b\u00e1ze zn\u00e1m\u011b \u010dty\u0159i, kter\u00e9 maj\u00ed rozd\u00edlnou strukturu, jejich po\u0159ad\u00ed za sebou pak ur\u010duje, jak co tedy dan\u00fd \u00fasek DNA k\u00f3duje. Postupn\u011b, jak \u0161ly mo\u017enosti v\u011bdy dop\u0159edu, jsme odhalili, \u017ee ur\u010dit\u00e9 oblasti m\u016f\u017eeme nazvat geny a tyto geny tvo\u0159\u00ed p\u0159edpisy pro ur\u010dit\u00e9 produkty. Geny m\u016f\u017eeme rozd\u011blit na struktur\u00e1ln\u00ed a nestruktur\u00e1ln\u00ed. Podle struktur\u00e1ln\u00edch se tvo\u0159\u00ed pr\u00e1v\u011b b\u00edlkoviny a geny nestruktur\u00e1ln\u00ed zaji\u0161\u0165uj\u00ed m\u00edsta, kde doch\u00e1z\u00ed k ur\u010dit\u00e9mu zp\u016fsobu \u0159\u00edzen\u00ed. Jinak je v genomu plno m\u00edst, kter\u00e9 jsme zat\u00edm nepochopili nebo se jedn\u00e1 o m\u00edsta, kam se zapojila nukleov\u00e1 kyselina z viru, kter\u00fd nakazil bu\u0148ku, a nyn\u00ed ji\u017e nem\u00e1 v\u00fdznam. Podle struktur\u00e1ln\u00edch protein\u016f, kter\u00e9 se slo\u017eit\u00fdm procesem naz\u00fdvan\u00fdm jako transkripce, p\u0159ep\u00ed\u0161e do mRNA.Op\u011bt se jedn\u00e1 o vl\u00e1kno, kter\u00e9 v\u00fdrazn\u011b p\u0159ipom\u00edn\u00e1 DNA, ale jsou mezi nimi drobn\u00e9 rozd\u00edly. Takto mRNA p\u0159ejde z j\u00e1dra bu\u0148ky, kde je vytvo\u0159ena do cytoplasmy, a tam se p\u0159ipoj\u00ed na ribozomy. To jsou drobn\u00e9 struktury, kde je mo\u017en\u00e9 podle mRNA p\u0159i\u0159azovat za sebe aminokyseliny, kter\u00e9 n\u00e1sledn\u011b vytv\u00e1\u0159\u00ed, takto na sebe nav\u00e1z\u00e1ny, peptidy a proteiny. Proteiny pak maj\u00ed v na\u0161em organismu r\u016fznou roli. Jsou nap\u0159\u00edklad sou\u010d\u00e1st\u00ed pleti, jen\u017ee postupem \u010dasu se schopnost tvo\u0159it tyto proteiny sni\u017euje a doch\u00e1z\u00ed k jejich \u00fabytku. Pr\u00e1v\u011b na pleti se tento nedostatek m\u016f\u017ee projevit, co\u017e bude tr\u00e1pit p\u0159ev\u00e1\u017en\u011b \u017eeny. Kolagen p\u0159\u00edrodn\u00ed Orca collagen je ale m\u016f\u017ee alespo\u0148 z \u010d\u00e1sti nahradit a odd\u00e1lit tak zn\u00e1mky st\u00e1rnut\u00ed.                                                                                                                                                                                                                                                                                                                                                                                          2.9\/5 - (7 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Jak dlouh\u00e1 je cesta tvorby b\u00edlkovin","item":"https:\/\/www.naulici.cz\/jak-dlouha-je-cesta-tvorby-bilkovin\/#breadcrumbitem"}]}]