{"id":1087,"date":"2026-02-27T11:51:35","date_gmt":"2026-02-27T10:51:35","guid":{"rendered":"https:\/\/www.royalpeptides.eu\/product\/l-carnitine"},"modified":"2026-06-09T18:39:32","modified_gmt":"2026-06-09T16:39:32","slug":"l-carnitine","status":"publish","type":"product","link":"https:\/\/www.royalpeptides.eu\/cs\/produkt\/l-carnitine","title":{"rendered":"L Carnitine"},"content":{"rendered":"<p>L-karnit\u00edn \u2013 v\u00fdskumn\u00e1 molekula zapojen\u00e1 do mitochondri\u00e1lneho metabolizmu<\/p>\n<p>L-karnit\u00edn je prirodzene sa vyskytuj\u00faca kvart\u00e9rna am\u00f3niov\u00e1 zl\u00fa\u010denina syntetizovan\u00e1 z aminokysel\u00edn lyz\u00ednu a metion\u00ednu. Zohr\u00e1va k\u013e\u00fa\u010dov\u00fa \u00falohu v transporte dlhore\u0165azcov\u00fdch mastn\u00fdch kysel\u00edn cez vn\u00fatorn\u00fa mitochondri\u00e1lnu membr\u00e1nu, kde s\u00fa n\u00e1sledne podroben\u00e9 \u03b2-oxid\u00e1cii a zapojen\u00e9 do produkcie bunkovej energie vo forme ATP.<\/p>\n<p>Vo v\u00fdskumnom kontexte je L-karnit\u00edn predmetom z\u00e1ujmu najm\u00e4 v oblasti bunkovej bioenergetiky, metabolizmu lipidov, mitochondri\u00e1lnej funkcie a regul\u00e1cie energetickej homeost\u00e1zy.<\/p>\n<p>Pre\u010do je L-karnit\u00edn predmetom v\u00fdskumu<\/p>\n<p>L-karnit\u00edn umo\u017e\u0148uje v\u00fdskumn\u00edkom analyzova\u0165 viacer\u00e9 biologick\u00e9 procesy, najm\u00e4:<\/p>\n<p>\u2022 transport mastn\u00fdch kysel\u00edn do mitochondri\u00ed<br \/>\n\u2022 regul\u00e1ciu \u03b2-oxid\u00e1cie lipidov<br \/>\n\u2022 mitochondri\u00e1lnu produkciu energie<br \/>\n\u2022 metabolick\u00fa flexibilitu buniek<br \/>\n\u2022 interakciu medzi metabolizmom sacharidov a lipidov<\/p>\n<p>Mechanizmus p\u00f4sobenia (v\u00fdskumn\u00fd kontext)<\/p>\n<p>V experiment\u00e1lnych modeloch L-karnit\u00edn funguje ako kofaktor v tzv. karnit\u00ednovom transportnom syst\u00e9me (carnitine shuttle), ktor\u00fd umo\u017e\u0148uje presun acylov\u00fdch skup\u00edn mastn\u00fdch kysel\u00edn z cytoplazmy do mitochondri\u00e1lnej matrix. Tento proces je sprostredkovan\u00fd enz\u00fdmami karnit\u00edn-palmitoyltransfer\u00e1za I (CPT-I), karnit\u00edn-acylkarnit\u00edn translok\u00e1za a karnit\u00edn-palmitoyltransfer\u00e1za II (CPT-II).<\/p>\n<p>Laborat\u00f3rne \u0161t\u00fadie nazna\u010duj\u00fa, \u017ee L-karnit\u00edn m\u00f4\u017ee ovplyv\u0148ova\u0165:<\/p>\n<p>\u2022 efektivitu mitochondri\u00e1lnej oxid\u00e1cie mastn\u00fdch kysel\u00edn<br \/>\n\u2022 produkciu ATP<br \/>\n\u2022 akumul\u00e1ciu acyl-CoA deriv\u00e1tov<br \/>\n\u2022 regul\u00e1ciu oxida\u010dn\u00e9ho stresu<br \/>\n\u2022 metabolick\u00fa adapt\u00e1ciu buniek na energetick\u00e9 n\u00e1roky<\/p>\n<p>Tieto mechanizmy s\u00fa v\u00fdznamn\u00e9 pre pochopenie regul\u00e1cie bunkovej energetickej rovnov\u00e1hy v experiment\u00e1lnych podmienkach.<\/p>\n<p>Oblasti v\u00fdskumn\u00e9ho vyu\u017eitia<\/p>\n<p>L-karnit\u00edn sa vyu\u017e\u00edva najm\u00e4 v oblastiach:<\/p>\n<p>\u2022 v\u00fdskum lipidov\u00e9ho metabolizmu<br \/>\n\u2022 mitochondri\u00e1lna bioenergetika<br \/>\n\u2022 experiment\u00e1lne modely metabolickej regul\u00e1cie<br \/>\n\u2022 bunkov\u00e1 fyziol\u00f3gia<br \/>\n\u2022 molekul\u00e1rne mechanizmy energetickej homeost\u00e1zy<\/p>\n<p>V\u00fdskumn\u00e9 podklady a vedeck\u00e9 zdroje<\/p>\n<p>Pou\u017eitie L-karnit\u00ednu vych\u00e1dza zo \u0161irok\u00e9ho vedeck\u00e9ho v\u00fdskumu mitochondri\u00e1lneho metabolizmu:<\/p>\n<p>1\ufe0f\u20e3 Bremer J.<br \/>\nCarnitine \u2013 metabolism and functions<br \/>\nPhysiological Reviews, 1983<br \/>\n\u2192 Z\u00e1kladn\u00fd preh\u013ead metabolizmu a funkcie L-karnit\u00ednu.<\/p>\n<p>2\ufe0f\u20e3 McGarry J.D., Brown N.F.<br \/>\nThe mitochondrial carnitine palmitoyltransferase system<br \/>\nEuropean Journal of Biochemistry, 1997<br \/>\n\u2192 Mechanizmus karnit\u00ednov\u00e9ho transportn\u00e9ho syst\u00e9mu.<\/p>\n<p>3\ufe0f\u20e3 Flanagan J.L. et al.<br \/>\nRole of carnitine in disease<br \/>\nNutrition &amp; Metabolism, 2010<br \/>\n\u2192 \u00daloha L-karnit\u00ednu v regul\u00e1cii metabolick\u00fdch procesov.<\/p>\n<p>4\ufe0f\u20e3 Preklinick\u00e9 a in vitro modely<br \/>\n\u0160t\u00fadie zameran\u00e9 na \u03b2-oxid\u00e1ciu, mitochondri\u00e1lnu funkciu a produkciu ATP.<\/p>\n<p>Bezpe\u010dnostn\u00e1 a regula\u010dn\u00e1 inform\u00e1cia<\/p>\n<p>\u26a0\ufe0f D\u00f4le\u017eit\u00e9 upozornenie:<\/p>\n<p>L-karnit\u00edn je ur\u010den\u00fd v\u00fdhradne na laborat\u00f3rny a v\u00fdskumn\u00fd \u00fa\u010del.<br \/>\nNie je schv\u00e1len\u00fd ako liek.<br \/>\nNie je ur\u010den\u00fd na hum\u00e1nne ani veterin\u00e1rne pou\u017eitie.<br \/>\nNie je ur\u010den\u00fd na konzum\u00e1ciu ani klinick\u00e9 aplik\u00e1cie.<\/p>\n<p>Produkt je distribuovan\u00fd v\u00fdhradne pre v\u00fdskumn\u00e9 in\u0161tit\u00facie, laborat\u00f3ri\u00e1 a odborn\u00e9 experiment\u00e1lne pou\u017eitie.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>L-karnit\u00edn je biologicky akt\u00edvna l\u00e1tka zapojen\u00e1 do transportu mastn\u00fdch kysel\u00edn do mitochondri\u00ed, kde sa podie\u013eaj\u00fa na procesoch bunkovej energetickej produkcie. Vo v\u00fdskumn\u00fdch modeloch sa vyu\u017e\u00edva na \u0161t\u00fadium metabolizmu lipidov, mitochondri\u00e1lnej funkcie a regul\u00e1cie energetickej homeost\u00e1zy.<\/p>\n<p>\u2705 Len na v\u00fdskumn\u00e9 \u00fa\u010dely<br \/>\n\u274c Nie je ur\u010den\u00fd na hum\u00e1nne pou\u017eitie<\/p>\n","protected":false},"featured_media":1088,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[155,158],"product_tag":[],"class_list":["post-1087","product","type-product","status-publish","has-post-thumbnail","product_cat-anti-aging","product_cat-fitness","pa_dolezite-upozornenie-vsechny-produkty-dostupne-v-nasi-nabidce-jsou-urceny-vyhradne-pro-vyzkumne-laboratorni-a-vyvojove-ucely-nejsou-urceny-k-pouziti-jako-lek-zdravotnicky-prostredek-kosmeticky-pripra","pa_obsah-400mg","pa_obsah-600mg","first","instock","purchasable","product-type-variable","has-default-attributes"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.0 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>L Carnitine - Royal Peptides<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.royalpeptides.eu\/cs\/produkt\/l-carnitine\" \/>\n<meta property=\"og:locale\" content=\"cs_CZ\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"L Carnitine - Royal Peptides\" \/>\n<meta property=\"og:description\" content=\"L-karnit\u00edn je biologicky akt\u00edvna l\u00e1tka zapojen\u00e1 do transportu mastn\u00fdch kysel\u00edn do mitochondri\u00ed, kde sa podie\u013eaj\u00fa na procesoch bunkovej energetickej produkcie. 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