2006
The connecting tubule is the main site of the furosemide-induced urinary acidification by the vacuolar H+-ATPase
Kovacikova J, Winter C, Loffing-Cueni D, Loffing J, Finberg K, Lifton R, Hummler E, Rossier B, Wagner C. The connecting tubule is the main site of the furosemide-induced urinary acidification by the vacuolar H+-ATPase. Kidney International 2006, 70: 1706-1716. PMID: 16985514, DOI: 10.1038/sj.ki.5001851.Peer-Reviewed Original ResearchMeSH KeywordsAcid-Base EquilibriumAmilorideAnimalsDiureticsEpithelial Sodium ChannelsFurosemideGene Expression RegulationGene Expression Regulation, EnzymologicHydrochlorothiazideHydrogen-Ion ConcentrationKidney Tubules, CollectingKidney Tubules, DistalMetabolic Clearance RateMiceMice, KnockoutNephronsProton-Translocating ATPasesWater-Electrolyte BalanceConceptsUrinary acidificationRenal clearance experimentsEffect of furosemideNormal urinary acidificationLumen-negative voltageNet acid excretionThick ascending limbFinal urinary acidificationKidney-specific inactivationENaC channelsClearance experimentsAcid excretionMouse modelAscending limbFurosemideDuct cellsProton secretionMiceExact localizationReabsorptionMain siteB1 subunitAlpha subunitTubulesFunctional expression
1999
Mutations in the gene encoding B1 subunit of H+-ATPase cause renal tubular acidosis with sensorineural deafness
Karet F, Finberg K, Nelson R, Nayir A, Mocan H, Sanjad S, Rodriguez-Soriano J, Santos F, Cremers C, Pietro A, Hoffbrand B, Winiarski J, Bakkaloglu A, Ozen S, Dusunsel R, Goodyer P, Hulton S, Wu D, Skvorak A, Morton C, Cunningham M, Jha V, Lifton R. Mutations in the gene encoding B1 subunit of H+-ATPase cause renal tubular acidosis with sensorineural deafness. Nature Genetics 1999, 21: 84-90. PMID: 9916796, DOI: 10.1038/5022.Peer-Reviewed Original ResearchConceptsRenal tubular acidosisTubular acidosisAcid secretionDistal renal tubular acidosisSensorineural hearing lossRenal acid secretionNormal auditory functionActive proton secretionMetabolic acidosisATP6B1Hearing lossAuditory functionSensorineural deafnessEndolymphatic sacApical proton pumpAcidosisSecretionProton secretionB subunitB1 subunitHuman diseasesMutationsPatientsDiseasePH homeostasis