Detailed Information on Publication Record
2020
Analysis of bicarbonate, phosphate and other anions in saliva by capillary electrophoresis with capacitively coupled contactless conductivity detection in diagnostics of gastroesophageal reflux disease
DOSEDĚLOVÁ, Věra, Pavol ĎURČ, Jiří DOLINA, Štefan KONEČNÝ, František FORET et. al.Basic information
Original name
Analysis of bicarbonate, phosphate and other anions in saliva by capillary electrophoresis with capacitively coupled contactless conductivity detection in diagnostics of gastroesophageal reflux disease
Authors
DOSEDĚLOVÁ, Věra (203 Czech Republic, belonging to the institution), Pavol ĎURČ (703 Slovakia, belonging to the institution), Jiří DOLINA (203 Czech Republic, belonging to the institution), Štefan KONEČNÝ (703 Slovakia, belonging to the institution), František FORET (203 Czech Republic, belonging to the institution) and Petr KUBÁŇ (203 Czech Republic, guarantor, belonging to the institution)
Edition
Electrophoresis, HOBOKEN, WILEY-BLACKWELL, 2020, 0173-0835
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
10406 Analytical chemistry
Country of publisher
United States of America
Confidentiality degree
není předmětem státního či obchodního tajemství
References:
Impact factor
Impact factor: 3.535
RIV identification code
RIV/00216224:14740/20:00115254
Organization unit
Central European Institute of Technology
UT WoS
000495131500001
Keywords in English
Bicarbonate; Capillary electrophoresis; Gastroesophageal reflux disease; Phosphate; Saliva
Tags
International impact, Reviewed
Změněno: 16/3/2021 20:38, Mgr. Pavla Foltynová, Ph.D.
Abstract
V originále
Bicarbonate and phosphate constitute major salivary buffering components, and their importance consists in the neutralization of acidic gastric contents during reflux episodes. In this work, capillary electrophoresis with capacitively coupled contactless conductivity detector was applied for the analysis of bicarbonate, phosphate, and another inorganic (chloride, nitrite, nitrate, sulfate, thiocyanate) and organic anions (acetate, butyrate) to evaluate their levels in saliva. The background electrolytes of different composition and pH between 6.02-9.41 were assessed for the bicarbonate and phosphate determination by comparison of the real analyses of a model solution with the simulation by PeakMaster software. The optimized background electrolyte was composed of 10 mM 2-(N-morpholino)ethanesulfonic acid, 20 mM arginine, and 30 mu M cetyltrimethylammonium bromide, pH 8.95. Using this BGE, the anion levels were compared in saliva from 20 patients suffering from gastroesophageal reflux disease (GERD) and saliva from 12 healthy subjects. Bicarbonate levels were significantly elevated in saliva from GERD patients suggesting the possible applicability of bicarbonate as a biomarker in non-invasive diagnostics of GERD by CE-(CD)-D-4.
Links
LQ1601, research and development project |
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NV17-31945A, research and development project |
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