An amino acid transporter involved in gastric acid secretion
Kirchhoff P, Dave MH, Remy C, Kosiek O, Busque SM, Dufner M, Geibel JP, Verrey F, Wagner CA. An amino acid transporter involved in gastric acid secretion. Pflügers Archiv - European Journal Of Physiology 2005, 451: 738-748. PMID: 16308696, DOI: 10.1007/s00424-005-1507-2.Peer-Reviewed Original ResearchConceptsAmino acid transportersAcid transportersAmino acidsHeteromeric amino acid transportersHeterodimeric amino acid transportersGastric acid secretionSystem L amino acid transportProtein-rich dietSystem L amino acid transportersSystem L aminoL amino acid transportersAmino acid transportParietal cellsAcid secretionPresence of glutamineNovel roleAcid transportVariety of stimuliIsolated rat gastric glandsTransportersATPase activityNon-metabolizable substratesSystem L.Serum amino acidsGlutaminel-Type amino acids stimulate gastric acid secretion by activation of the calcium-sensing receptor in parietal cells
Busque SM, Kerstetter JE, Geibel JP, Insogna K. l-Type amino acids stimulate gastric acid secretion by activation of the calcium-sensing receptor in parietal cells. AJP Gastrointestinal And Liver Physiology 2005, 289: g664-g669. PMID: 15961860, DOI: 10.1152/ajpgi.00096.2005.Peer-Reviewed Original ResearchConceptsCalcium-sensing receptorAbsence of secretagoguesAcid secretionParietal cellsHistamine-2 receptorSystem L amino acid transportGastric acid secretionWhole stomach preparationDose-dependent increaseIndividual parietal cellsStomach preparationRat gastric glandsHEK-293 cellsCaSRL-amino acidsGastric glandsHormonal stimulationATPase activitySecretionPhysiological concentrationsReceptorsSecretagoguesAcid transportAmino acidsSecretory cells