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Dopad izolovaného deficitu F1FO-ATP syntázy na ostatní komplexy oxidační fosforylace v kožních fibroblastech v závislosti na podmínkách kultivace / Impact of isolate deficiency of F1FO-ATP syntthase on other complexes of oxidative phosphorylation in skin fibroblasts depending on cullture conditions

Isolated deficiency of F1FO-ATPsynthase is a soubgroup of mitochondrial diseases caused by mutations in nuclear and mitochondrial-encoded structural subunits, or nuclear-encoded assembly factors of F1FO-ATPsynthase. The most often mutations are found in a MTATP6 gene localized in the mitochondrial DNA and a TMEM70 gene, localized in the nuclear DNA. A MTATP6 gene encodes subunit a of F1FO-ATPsynthase and its mutation usually leads to reduced phosphorylation activity of F1FO-ATPsynthase. A TMEM70 gene encodes a 21 kDa mitochondrial protein of the inner mitochondrial membrane of not completely explained function and its mutation results in the decrease in a content of fully assembled F1FO- ATPsynthase. The aim of this thesis was to investigate the impact of isolated F1FO- ATPsynthase deficiency on the oxidative phosphorylation system (complex I-IV), other selected mitochondrial proteins, and mitochondrial network in two cell lines of primary human skin fibroblasts with an isolated deficiency of F1FO-ATPsynthase (mutation m.8851T>C in MTATP6 and mutation c.317-2A>G in TMEM70) during the first days of their cultivation in media containing galactose or glucose as a carbohydrate source with a presence or absence of L-glutamine. The control cell line was found to have higher amounts of respiratory chain...

Identiferoai:union.ndltd.org:nusl.cz/oai:invenio.nusl.cz:332137
Date January 2014
CreatorsKedrová, Kateřina
ContributorsStiborová, Marie, Poljaková, Jitka
Source SetsCzech ETDs
LanguageCzech
Detected LanguageEnglish
Typeinfo:eu-repo/semantics/masterThesis
Rightsinfo:eu-repo/semantics/restrictedAccess

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