2013
Proximal tubule specific knockout of the Na+/H+ exchanger NHE3: effects on bicarbonate absorption and ammonium excretion
Li H, Du Z, Barone S, Rubera I, McDonough A, Tauc M, Zahedi K, Wang T, Soleimani M. Proximal tubule specific knockout of the Na+/H+ exchanger NHE3: effects on bicarbonate absorption and ammonium excretion. Journal Of Molecular Medicine 2013, 91: 951-963. PMID: 23508938, PMCID: PMC3730089, DOI: 10.1007/s00109-013-1015-3.Peer-Reviewed Original ResearchConceptsNa+/H+ exchanger NHE3Proximal convoluted tubulesKO miceMetabolic acidosisBicarbonate reabsorptionDays of acid loadingIsolated proximal convoluted tubulesConvoluted tubulesIn vitro microperfusion studyCompared to WT miceNHE3 knockout miceProximal tubule NHE3Acid loadNH4Cl acid loadMild metabolic acidosisWT miceNHE3Microperfusion studiesKnockout miceBicarbonate absorptionMutant miceVolume reabsorptionFloxed miceNH4Cl loadingTransgenic mice
2008
Neutrophil gelatinase-associated lipocalin suppresses cyst growth by Pkd1 null cells in vitro and in vivo
Wei F, Karihaloo A, Yu Z, Marlier A, Seth P, Shibazaki S, Wang T, Sukhatme VP, Somlo S, Cantley LG. Neutrophil gelatinase-associated lipocalin suppresses cyst growth by Pkd1 null cells in vitro and in vivo. Kidney International 2008, 74: 1310-1318. PMID: 18974761, PMCID: PMC3793389, DOI: 10.1038/ki.2008.395.Peer-Reviewed Original ResearchConceptsNeutrophil Gelatinase-Associated LipocalinCyst growthGelatinase-associated lipocalinAutosomal dominant polycystic kidney diseaseTubular cell proliferationDominant polycystic kidney diseaseCell linesPolycystic kidney diseasePkd1 mutant miceRenal functionAdenoviral delivery systemAssociated lipocalinKidney diseaseRate of proliferationCyst enlargementProliferative responseRenal epithelial cellsProximal tubulesMutant miceEpithelial cellsFlow stimuliCell proliferationDecreased rateApical ciliaProliferation
2005
Role of PDZK1 in membrane expression of renal brush border ion exchangers
Thomson RB, Wang T, Thomson BR, Tarrats L, Girardi A, Mentone S, Soleimani M, Kocher O, Aronson PS. Role of PDZK1 in membrane expression of renal brush border ion exchangers. Proceedings Of The National Academy Of Sciences Of The United States Of America 2005, 102: 13331-13336. PMID: 16141316, PMCID: PMC1201624, DOI: 10.1073/pnas.0506578102.Peer-Reviewed Original ResearchConceptsProximal tubulesExpression of NHE3Functional activityRole of PDZK1Protein PDZK1Reabsorption of NaBrush border expressionMammalian kidneyCFEXBrush border localizationMutant miceGST fusion proteinProtein expressionKidneyBrush border membrane proteinsExchanger NHE3Membrane expressionNHE3Brush borderBrush border membrane vesiclesPDZK1 interactionTubulesNormal expressionMembrane proteinsPDZK1
1998
Renal and intestinal absorptive defects in mice lacking the NHE3 Na+/H+ exchanger
Schultheis P, Clarke L, Meneton P, Miller M, Soleimani M, Gawenis L, Riddle T, Duffy J, Doetschman T, Wang T, Giebisch G, Aronson P, Lorenz J, Shull G. Renal and intestinal absorptive defects in mice lacking the NHE3 Na+/H+ exchanger. Nature Genetics 1998, 19: 282-285. PMID: 9662405, DOI: 10.1038/969.Peer-Reviewed Original ResearchConceptsAcid-base balanceAbsorptive defectsNHE3-deficient miceFluid volume homeostasisRenal proximalSlight diarrheaPlasma aldosteroneBlood pressureHomozygous mutant miceExchanger mRNANHE2 isoformsBlood analysisMutant miceCompensatory mechanismsFluid absorptionNHE3 functionVolume homeostasisMiceDistribution of NHE3Cl-/HCO3Channel activityNHE3KidneyATPase mRNAIntestine