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.Základní údaje
Originální název
Analysis of bicarbonate, phosphate and other anions in saliva by capillary electrophoresis with capacitively coupled contactless conductivity detection in diagnostics of gastroesophageal reflux disease
Autoři
DOSEDĚLOVÁ, Věra (203 Česká republika, domácí), Pavol ĎURČ (703 Slovensko, domácí), Jiří DOLINA (203 Česká republika, domácí), Štefan KONEČNÝ (703 Slovensko, domácí), František FORET (203 Česká republika, domácí) a Petr KUBÁŇ (203 Česká republika, garant, domácí)
Vydání
Electrophoresis, HOBOKEN, WILEY-BLACKWELL, 2020, 0173-0835
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
10406 Analytical chemistry
Stát vydavatele
Spojené státy
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 3.535
Kód RIV
RIV/00216224:14740/20:00115254
Organizační jednotka
Středoevropský technologický institut
UT WoS
000495131500001
Klíčová slova anglicky
Bicarbonate; Capillary electrophoresis; Gastroesophageal reflux disease; Phosphate; Saliva
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 16. 3. 2021 20:38, Mgr. Pavla Foltynová, Ph.D.
Anotace
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.
Návaznosti
LQ1601, projekt VaV |
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NV17-31945A, projekt VaV |
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