2006
Distal tubule acidification.
Geibel JP. Distal tubule acidification. Journal Of Nephrology 2006, 19 Suppl 9: s18-26. PMID: 16736436.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsHydrogen-Ion ConcentrationIon TransportKidney Tubules, DistalProton-Translocating ATPases
2003
Localization and Regulation of the ATP6V0A4 (a4) Vacuolar H+-ATPase Subunit Defective in an Inherited Form of Distal Renal Tubular Acidosis
Stehberger PA, Schulz N, Finberg KE, Karet FE, Giebisch G, Lifton RP, Geibel JP, Wagner CA. Localization and Regulation of the ATP6V0A4 (a4) Vacuolar H+-ATPase Subunit Defective in an Inherited Form of Distal Renal Tubular Acidosis. Journal Of The American Society Of Nephrology 2003, 14: 3027-3038. PMID: 14638902, DOI: 10.1097/01.asn.0000099375.74789.ab.Peer-Reviewed Original ResearchMeSH KeywordsAcid-Base EquilibriumAcidosis, Renal TubularAnimalsHumansKidneyMaleMiceMice, Inbred C57BLProteinsProton-Translocating ATPasesVacuolar Proton-Translocating ATPasesConceptsDistal renal tubular acidosisRenal tubular acidosisLoop of HenleProximal tubulesTubular acidosisMouse kidneyA4 expressionDistal tubulesDistal convoluted tubuleProtein expression levelsElectrolyte intakeA4 proteinConvoluted tubulesMouse nephron segmentsNephron segmentsApical stainingWestern blottingAcidosisProtein expressionKidneyATPase activityDistal portionHenleExpression levelsTubules
2000
Cell pH and H+ Secretion by S3 Segment of Mammalian Kidney: Role of H+-ATPase and Cl−
Malnic G, Geibel J. Cell pH and H+ Secretion by S3 Segment of Mammalian Kidney: Role of H+-ATPase and Cl−. The Journal Of Membrane Biology 2000, 178: 115-125. PMID: 11083900, DOI: 10.1007/s002320010019.Peer-Reviewed Original ResearchConceptsProximal tubule cellsChannel blocker NPPBS3 segmentTubule cellsProximal S3 segmentsFree mediumCell pHConfocal microscopyNIH Image programCell pH regulationMicroperfusion techniqueSuperfusionMouse kidneyRabbit kidneyKidneySubcellular vesiclesApical areaCell acidificationMammalian kidneyFluorescence densityNPPBRingerCellsImage programNaCl Ringer
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 ResearchMeSH KeywordsAngiotensin IIAnimalsEnzyme ActivationHydrogen-Ion ConcentrationIon TransportKidney Tubules, ProximalMicrovilliProton-Translocating ATPasesRatsRats, Sprague-DawleySodiumConceptsAngiotensin 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