2011
Angiotensin II Stimulates H+-ATPase Activity in Intercalated Cells from Isolated Mouse Connecting Tubules and Cortical Collecting Ducts
Wagner CA, Mohebbi N, Uhlig U, Giebisch GH, Breton S, Brown D, Geibel JP. Angiotensin II Stimulates H+-ATPase Activity in Intercalated Cells from Isolated Mouse Connecting Tubules and Cortical Collecting Ducts. Cellular Physiology And Biochemistry 2011, 28: 513-520. PMID: 22116365, PMCID: PMC3709473, DOI: 10.1159/000335112.Peer-Reviewed Original ResearchMeSH KeywordsAngiotensin IIAnimalsAnion Transport ProteinsBicarbonatesCell MembraneChloridesColchicineHydrogen-Ion ConcentrationImmunohistochemistryKidney CortexKidney Tubules, CollectingMacrolidesMaleMiceMice, Inbred C57BLReceptors, AngiotensinSaralasinSodiumSulfate TransportersVacuolar Proton-Translocating ATPasesConceptsCNT/CCDAngiotensin IICortical collecting ductsBicarbonate secretionChloride absorptionCollecting ductsType 1 angiotensin II receptorAngiotensin II stimulatesAngiotensin II receptorsAcid-base statusConnecting tubuleATPase activityII receptorsSpecific subtypesNephron segmentsIndependent intracellularAcid extrusionType BSecretionTubulesDuct systemDuctPendrinPresent studyCellsThe Anion Exchanger Pendrin (SLC26A4) and Renal Acid-base Homeostasis
Wagner CA, Mohebbi N, Capasso G, Geibel JP. The Anion Exchanger Pendrin (SLC26A4) and Renal Acid-base Homeostasis. Cellular Physiology And Biochemistry 2011, 28: 497-504. PMID: 22116363, DOI: 10.1159/000335111.Peer-Reviewed Original ResearchConceptsAcid-base homeostasisAnion exchanger pendrinExchanger pendrinRenal acid-base homeostasisDietary electrolyte intakeSystemic acid-base statusRole of pendrinType BNormal acid-base homeostasisRegulation of pendrinAcid-base statusRenal expressionAngiotensin IIKidney's roleElectrolyte intakePendrin expressionPositive cellsExchanger activityGenetic ablationAdult kidneyPendrinExpressing cellsLuminal poleKidneyHomeostasis
2004
Nongenomic stimulation of vacuolar H+-ATPases in intercalated renal tubule cells by aldosterone
Winter C, Schulz N, Giebisch G, Geibel JP, Wagner CA. Nongenomic stimulation of vacuolar H+-ATPases in intercalated renal tubule cells by aldosterone. Proceedings Of The National Academy Of Sciences Of The United States Of America 2004, 101: 2636-2641. PMID: 14983061, PMCID: PMC357002, DOI: 10.1073/pnas.0307321101.Peer-Reviewed Original ResearchConceptsAcid-base homeostasisMineralocorticoid receptorStimulatory effectAldosterone-induced stimulationSystemic acid-base homeostasisDistal tubular acidosisRenal tubule cellsAcid-base statusNongenomic modulationNongenomic stimulationRenal collecting ductsAngiotensin IITransepithelial pH gradientTubular acidosisUrine acidificationAldosteroneATPase activityRenal acidificationHydrogen secretionIntracellular Ca2Complete reabsorptionATPase stainingTubule cellsCollecting ductsNongenomic pathways
2002
Acid-base transport in the collecting duct.
Wagner CA, Geibel JP. Acid-base transport in the collecting duct. Journal Of Nephrology 2002, 15 Suppl 5: s112-27. PMID: 12027210.Peer-Reviewed Original ResearchConceptsDistal renal tubular acidosisRisk of nephrocalcinosisAcid-base transportRenal tubular acidosisAngiotensin IIMetabolic acidosisTubular acidosisBicarbonate handlingElectrolyte statusRenal electrolyteMetabolic statusAcidosisFinal secretionDuctTranscellular movementProtein mutationsGenetic diseasesStatusBicarbonateAldosteroneCellsNephrocalcinosisEndothelinLithiasisSyndrome
1998
Angiotensin II stimulates vesicular H+-ATPase in rat proximal tubular cells
Wagner C, Giebisch G, Lang F, Geibel J. Angiotensin II stimulates vesicular H+-ATPase in rat proximal tubular cells. Proceedings Of The National Academy Of Sciences Of The United States Of America 1998, 95: 9665-9668. PMID: 9689138, PMCID: PMC21396, DOI: 10.1073/pnas.95.16.9665.Peer-Reviewed Original ResearchConceptsAngiotensin IIProximal tubulesIon secretionEffect of AIIRat proximal tubular cellsAngiotensin II stimulatesRemoval of ClPH-sensitive fluorescent dye 2Proximal tubular cellsNa/H exchangerBafilomycin A1Proximal tubule fragmentsTubular cellsBicarbonate reabsorptionHCO3- reabsorptionTubule fragmentsH exchangerATPase activityFluorescent dye 2Proton pump inhibitor bafilomycin A1Intracellular pHTubulesSecretionPresent studyCell pH
1990
Angiotensin II stimulates both Na(+)-H+ exchange and Na+/HCO3- cotransport in the rabbit proximal tubule.
Geibel J, Giebisch G, Boron W. Angiotensin II stimulates both Na(+)-H+ exchange and Na+/HCO3- cotransport in the rabbit proximal tubule. Proceedings Of The National Academy Of Sciences Of The United States Of America 1990, 87: 7917-7920. PMID: 2172967, PMCID: PMC54862, DOI: 10.1073/pnas.87.20.7917.Peer-Reviewed Original ResearchConceptsAngiotensin IIHCO3- reabsorptionProximal tubulesEffect of AIIS1 proximal tubulesNM angiotensin IIPH-sensitive fluorescent dye 2Rat proximal tubuleRabbit proximal tubuleSuperficial nephronsPotent stimulusBasolateral administrationRabbit kidneyFluorescent dye 2Basolateral solutionBasolateral stepTransporter activityTubulesIonic mechanismsCotransportKidneyAdministrationNephron