Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Kveta Kalikova"'
Publikováno v:
Journal of Chromatography Open, Vol 5, Iss , Pp 100138- (2024)
The enantioselective potential of amylose tris (3‑chloro-5-methylphenylcarbamate) based chiral stationary phase in sub/supercritical fluid chromatography and normal phase liquid chromatography was evaluated. To test its enantioselective potential t
Externí odkaz:
https://doaj.org/article/d43672cff5d2443b9d13f0799be68eb4
Publikováno v:
Microchemical Journal. 165:106158
In this work, three recently developed HILIC columns, i.e., HILIC-A containing silica gel, HILIC-N containing polyhydroxy phase and HILIC-B containing aminopropyl, were characterized in detail to compare their peptide retention, selectivity, and peak
Publikováno v:
Current Medicinal Chemistry. 24:829-848
Oligosaccharide-based chiral stationary phases are frequently used for enantioselective separations by different chromatographic techniques, namely gas chromatography, high performance liquid chromatography, supercritical fluid chromatography or capi
Autor:
Petr Kozlík, Lenka Hasikova, Blanka Stiburkova, Marketa Pavlikova, Jakub Zavada, Kveta Kalikova
Publikováno v:
Abstracts Accepted for Publication.
Background In patients with gout, the serum uric acid (SUA) is usually lower during acute gouty attacks than during intercritical periods. In a previous study, we have shown that abrogation of systemic inflammation by TNF inhibitors (TNFi) results in
Autor:
Lenka Hasikova, Petr Kozlík, Marketa Pavlikova, Martin Herrmann, Aparna Mahajan, Jakub Zavada, Kveta Kalikova, Blanka Stiburkova, Hana Hulejová
Publikováno v:
Rheumatology international. 39(10)
In patients with gout, the serum uric acid (SUA) is usually lower during acute gouty attacks than during intercritical periods. It has been suggested that systemic inflammatory response can cause this phenomenon. The objective is to determine whether
Publikováno v:
Annals of the Rheumatic Diseases. 79:128.1-128
Background:Uric acid can be non-enzymatically oxidized into allantoin and other products by reactive oxygen species. Allantoin has emerged as a reliable biomarker for monitoring oxidative status bothin vitroandin vivo1. In gout patients, significantl
Publikováno v:
Analytical Biochemistry. 589:113509
Allantoin is an excellent biomarker of oxidative stress in humans as the main product of uric acid oxidation by reactive oxygen species. Yet, allantoin determination is still not routinely performed in clinical laboratories. Therefore, we developed a
Autor:
Lenka Hasíková, Jakub Závada, Tereza Serranová, Petr Kozlík, Květa Kalíková, Lenka Kotačková, Jiří Trnka, David Zogala, Karel Šonka, Evžen Růžička, Petr Dušek
Publikováno v:
npj Parkinson's Disease, Vol 9, Iss 1, Pp 1-7 (2023)
Abstract Oxidative stress supposedly plays a role in the pathogenesis of Parkinson’s disease (PD). Uric acid (UA), a powerful antioxidant, is lowered in PD while allantoin, the oxidation product of UA and known biomarker of oxidative stress, was no
Externí odkaz:
https://doaj.org/article/9196d35664664aeea46b9e386aeffafb
Publikováno v:
Chirality. 29(6)
The enantioselective potential of two polysaccharide-based chiral stationary phases for analysis of chiral structurally diverse biologically active compounds was evaluated in supercritical fluid chromatography using a set of 52 analytes. The chiral s
Publikováno v:
Journal of Pharmaceutical and Biomedical Analysis. 46:892-897
A new HPLC method for the separation and quantification of cloprostenol enantiomers was developed. The optimized separation system consisted of Chiralcel OD-RH column and acetonitrile-sodium dihydrogenphosphate (pH 3.0; 20mM) (33:67, v/v) as the mobi