PAULOVÁ, Hana, Hana BOCHOŘÁKOVÁ, Marie NOVÁKOVÁ and Eva TÁBORSKÁ. HPLC-ECD determination of hydroxyl radicals in various experimental models. In In VITAMINS, NUTRITION, DIAGNOSTICS 2009. 2009. ISBN 978-80-7318-809-2.
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Basic information
Original name HPLC-ECD determination of hydroxyl radicals in various experimental models
Name in Czech HPLC-ECD stanovení hydroxylových radikálů v různých experimentálních modelech
Authors PAULOVÁ, Hana (203 Czech Republic, guarantor, belonging to the institution), Hana BOCHOŘÁKOVÁ (203 Czech Republic, belonging to the institution), Marie NOVÁKOVÁ (203 Czech Republic, belonging to the institution) and Eva TÁBORSKÁ (203 Czech Republic, belonging to the institution).
Edition In VITAMINS, NUTRITION, DIAGNOSTICS 2009, 2009.
Other information
Original language English
Type of outcome Conference abstract
Field of Study 10600 1.6 Biological sciences
Country of publisher Czech Republic
Confidentiality degree is not subject to a state or trade secret
RIV identification code RIV/00216224:14110/09:00051245
Organization unit Faculty of Medicine
ISBN 978-80-7318-809-2
Keywords (in Czech) HPLC; coulochemická detekce; hydroxylové radikály
Keywords in English HPLC; coulometric detection; hydroxyl radical
Changed by Changed by: Mgr. Michal Petr, učo 65024. Changed: 29/11/2011 16:05.
Abstract
The production of hydroxyl radicals was evaluated as products of salicylic acid hydroxylation using HPLC with coulochemical detector. Two models were used. In human studies we evaluated the production of hydroxyl radicals in patients with cardiovascular disease and in healthy volunteers. The determination of hydroxyl radicals in vivo was based on the evaluation of hydroxylation products of salicylic acid after the ingestion of acetylsalicylic acid (Aspirin). In animal studies we measured the production of hydroxyl radicals in isolated rat and guinea pig hearts during ischemia-reperfusion injury. Isolated hearts were perfused with Krebs-Henseleit buffer containing 1mM salicylic acid according to the Langendorff method. The both methods above illustrate a wide field of efficiency of HPLC methods coupled with coulometric detection for detection of the parameters of oxidative stress.
Abstract (in Czech)
Produkce hydroxylových radikálů byla hodnocena pomocí produktů hydroxylace kyseliny salicylové pomocí HPLC s coulochemickou detekcí. Byly použity dva modely. Za prvé se sledovala produkce hydroxylových radikálů u pacientů s kardiovaskulárním onemocněním a u zdravých dobrovolníků po podání kyseliny salicylové. Za druhé byla měřena produkce hydroxylových radikálů u izolovaných srdcí (potkan a morče) během ischemicko-reperfuzního poškození. Izolovaná srdce byla perfundována Krebs-Henseleit. pufrem obsahujícím 1 mM kyselinu salicylovou, dle Langendorffa. Obě metody ilustrují široké pole využití HPLC metod s coulochemickým detektorem pro detekci parametrů oxidativního stresu.
Links
MSM0021622402, plan (intention)Name: Časná diagnostika a léčba kardiovaskulárních chorob
Investor: Ministry of Education, Youth and Sports of the CR, Early diagnostics and treatment of cardiovascular diseases
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