2014
Separation of oxalate, formate and glycolate in human body fluid samples by capillary electrophoresis with contactless conductometric detection
KUBÁŇ, Petr; Pavol ĎURČ; Miroslava BITTOVÁ a František FORETZákladní údaje
Originální název
Separation of oxalate, formate and glycolate in human body fluid samples by capillary electrophoresis with contactless conductometric detection
Autoři
Vydání
Journal of Chromatography A, Amsterdam, Elsevier, 2014, 0021-9673
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
10406 Analytical chemistry
Stát vydavatele
Nizozemské království
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 4.169
Označené pro přenos do RIV
Ano
Kód RIV
RIV/00216224:14310/14:00073642
Organizační jednotka
Přírodovědecká fakulta
UT WoS
EID Scopus
Klíčová slova anglicky
Capillary electrophoresis; Contactless conductivity detection; Toxic metabolites; Methanol intoxication; Ethylene glycol intoxication; Body fluid samples
Změněno: 4. 10. 2019 13:22, Mgr. Marie Novosadová Šípková, DiS.
Anotace
V originále
A new method for rapid determination of toxic metabolites after methanol and ethylene glycol intoxication - oxalate, formate and glycolate in various body fluid samples (blood serum, saliva, urine, exhaled breath condensate) by capillary electrophoresis with contactless conductometric detection was developed. A selective separation of the three target analytes from other constituents present in the analyzed biological matrices was achieved in less than 6 min in a fused silica capillary of 25 mu m I.D. using an electrolyte comprising 50 mM L-histidine and 50 mM 2-(N-morpholino)ethanesulfonic acid at pH 6.1. The only sample preparation was dilution with deionized water. The limits of detection were 0.4, 0.6 and 1.3 mu M and limits of quantitation 1.3, 1.9 and 4.2 mu M for oxalate, formate and glycolate, respectively. The method provides a simple and rapid diagnostic test in suspected intoxication and is able to distinguish the ingested liquid, based on its metabolite trace. The method presents a fast screening tool that can be applicable in clinical practice. (C) 2013 Elsevier B.V. All rights reserved.
Návaznosti
| ED1.1.00/02.0068, projekt VaV |
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| GA13-21919S, projekt VaV |
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