Detailed Information on Publication Record
2017
Simultaneous Determination of Uric Acid, Xanthine and Hypoxanthine in Human Plasma and Serum by HPLC–UV: Uric Acid Metabolism Tracking
PLESKAČOVÁ, Anna, Stanislav BREJCHA, Lukáš PÁCAL, Kateřina KAŇKOVÁ, Josef TOMANDL et. al.Basic information
Original name
Simultaneous Determination of Uric Acid, Xanthine and Hypoxanthine in Human Plasma and Serum by HPLC–UV: Uric Acid Metabolism Tracking
Authors
PLESKAČOVÁ, Anna (203 Czech Republic, belonging to the institution), Stanislav BREJCHA (203 Czech Republic, belonging to the institution), Lukáš PÁCAL (203 Czech Republic, belonging to the institution), Kateřina KAŇKOVÁ (203 Czech Republic, belonging to the institution) and Josef TOMANDL (203 Czech Republic, guarantor, belonging to the institution)
Edition
Chromatographia, Heidelberg, Springer, 2017, 0009-5893
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
10608 Biochemistry and molecular biology
Country of publisher
Germany
Confidentiality degree
není předmětem státního či obchodního tajemství
Impact factor
Impact factor: 1.401
RIV identification code
RIV/00216224:14110/17:00095624
Organization unit
Faculty of Medicine
UT WoS
000399024500003
Keywords in English
HPLC; Uric; acid; Xanthine; Hypoxanthine; Plasma; Serum
Tags
Tags
International impact, Reviewed
Změněno: 21/3/2018 16:34, Soňa Böhmová
Abstract
V originále
A simple reversed phase HPLC method with UV detection in isocratic conditions was developed and validated for the simultaneous determination of hypoxanthine, xanthine and uric acid levels in human plasma and serum. One analysis run takes 6.5 min including a short organic mobile phase gradient for column regeneration. Concentrations of uric acid, xanthine and hypoxanthine in plasma and serum samples were highly comparable. However, hypoxanthine levels were increased in serum compared to plasma samples due to a prolonged time between serum and blood elements separation. The method was validated for linearity, precision, accuracy, sensitivity and robustness in a similar manner to that for pharmacokinetic data and it is appropriate for physiological and pathophysiological levels of all analytes. The stability of stock standard solutions was verified using spectrophotometric analysis in different conditions. The method is simple and robust with a good precision for the measurement of hypoxanthine, xanthine and uric acid in human plasma and serum.
Links
MUNI/A/1056/2015, interní kód MU |
| ||
NV16-28040A, research and development project |
|