2008
Mouse model of type II Bartter's syndrome. I. Upregulation of thiazide-sensitive Na-Cl cotransport activity
Cantone A, Yang X, Yan Q, Giebisch G, Hebert SC, Wang T. Mouse model of type II Bartter's syndrome. I. Upregulation of thiazide-sensitive Na-Cl cotransport activity. American Journal Of Physiology. Renal Physiology 2008, 294: f1366-f1372. PMID: 18385266, DOI: 10.1152/ajprenal.00608.2007.Peer-Reviewed Original ResearchMeSH KeywordsAdaptation, PhysiologicalAmilorideAnimalsBartter SyndromeCation Transport ProteinsChloridesDisease Models, AnimalDiureticsEpithelial Sodium ChannelsFemaleFurosemideGlomerular Filtration RateHydrochlorothiazideLoop of HenleMaleMiceMice, Mutant StrainsPotassium Channels, Inwardly RectifyingPregnancySodiumSodium-Potassium-Chloride SymportersSolute Carrier Family 12, Member 1Up-RegulationConceptsThick ascending limbExcretion rateWhole kidney glomerular filtration rateKidney glomerular filtration rateFractional excretion rateFurosemide-induced incrementsGlomerular filtration rateType II Bartter's syndromeHyperprostaglandin E syndromeEffect of furosemideDistal nephron segmentsDistal convoluted tubuleExaggerated natriuresisROMK null miceNa excretionFiltration rateRenal saltAbsolute excretionBartter's syndromeE syndromeMouse modelClearance studiesConvoluted tubulesAscending limbNull mice
2005
Axial flow modulates proximal tubule NHE3 and H-ATPase activities by changing microvillus bending moments
Du Z, Yan Q, Duan Y, Weinbaum S, Weinstein A, Wang T. Axial flow modulates proximal tubule NHE3 and H-ATPase activities by changing microvillus bending moments. American Journal Of Physiology. Renal Physiology 2005, 290: f289-f296. PMID: 16144961, DOI: 10.1152/ajprenal.00255.2005.Peer-Reviewed Original ResearchConceptsProximal tubules in vitroHCO3- absorptionTubules in vitroBrush-border microvilliHCO3- permeabilityH(+)-ATPase inhibitor bafilomycinInhibition of NHE3Proximal tubule NHE3Transepithelial potential differenceH-ATPase activityLuminal cell membraneH(+)-ATPaseTransepithelial PDNa+ absorptionParacellular permeabilityH(+)-ATPase activityInhibitor EIPAMembrane transport activityProximal tubulesHCO3- reabsorptionNHE3HCO3- transportH-ATPaseBicarbonate transportPermeability changes
2001
Role of NHE isoforms in mediating bicarbonate reabsorption along the nephron
Wang T, Hropot M, Aronson P, Giebisch G. Role of NHE isoforms in mediating bicarbonate reabsorption along the nephron. American Journal Of Physiology. Renal Physiology 2001, 281: f1117-f1122. PMID: 11704563, DOI: 10.1152/ajprenal.2001.281.6.f1117.Peer-Reviewed Original ResearchConceptsLoop of HenleHOE 694Proximal tubulesAddition of ethylisopropylamilorideDistal convoluted tubuleBicarbonate reabsorptionConvoluted tubulesSitu microperfusionRat kidneySignificant inhibitionNHE isoformsHenlePredominant isoformTubulesNHE3Functional roleInhibitionNHE2Apical membraneIsoformsApical isoformKidneyMicroperfusionEthylisopropylamilorideNephron
1999
Mechanism of proximal tubule bicarbonate absorption in NHE3 null mice
Wang T, Yang C, Abbiati T, Schultheis P, Shull G, Giebisch G, Aronson P. Mechanism of proximal tubule bicarbonate absorption in NHE3 null mice. American Journal Of Physiology 1999, 277: f298-f302. PMID: 10444585, DOI: 10.1152/ajprenal.1999.277.2.f298.Peer-Reviewed Original Research
1996
Mechanisms of stimulation of proximal tubule chloride transport by formate and oxalate
Wang T, Egbert AL, Abbiati T, Aronson PS, Giebisch G. Mechanisms of stimulation of proximal tubule chloride transport by formate and oxalate. American Journal Of Physiology 1996, 271: f446-f450. PMID: 8770178, DOI: 10.1152/ajprenal.1996.271.2.f446.Peer-Reviewed Original Research
1993
Renal bicarbonate reabsorption in the rat. IV. Bicarbonate transport mechanisms in the early and late distal tubule.
Wang T, Malnic G, Giebisch G, Chan Y. Renal bicarbonate reabsorption in the rat. IV. Bicarbonate transport mechanisms in the early and late distal tubule. Journal Of Clinical Investigation 1993, 91: 2776-2784. PMID: 8390489, PMCID: PMC443344, DOI: 10.1172/jci116519.Peer-Reviewed Original ResearchConceptsLate distal tubuleBicarbonate absorptionDistal tubulesTubule segmentsBicarbonate transportH-ATPaseH-K-ATPase inhibitorsRate of bicarbonate absorptionEthyl-isopropylamilorideFluid absorptionNa(+)-H+ exchangeK(+)-H+ exchangeEarly distal tubuleBicarbonate transport mechanismDistal tubule segmentsRenal bicarbonate reabsorptionLow-K dietLuminal bicarbonate concentrationBicarbonate reabsorptionBicarbonate secretionBicarbonate concentrationH+ secretionMicroperfusion experimentsTubulesK dietEffects of formate and oxalate on chloride absorption in rat distal tubule
Wang T, Agulian SK, Giebisch G, Aronson PS. Effects of formate and oxalate on chloride absorption in rat distal tubule. American Journal Of Physiology 1993, 264: f730-f736. PMID: 8386473, DOI: 10.1152/ajprenal.1993.264.4.f730.Peer-Reviewed Original Research
1990
Time- and dose-dependent effects of protein kinase C on proximal bicarbonate transport
Wang T, Chan Y. Time- and dose-dependent effects of protein kinase C on proximal bicarbonate transport. The Journal Of Membrane Biology 1990, 117: 131-139. PMID: 2120446, DOI: 10.1007/bf01868680.Peer-Reviewed Original ResearchConceptsProximal convoluted tubulesProtein kinase CKinase CFluid reabsorptionPCT transportRate of bicarbonate absorptionEffects of protein kinase CActivation of endogenous protein kinase CEndogenous protein kinase CActivation of protein kinase CBicarbonate transport activityInhibition of transport processesDose-dependent effectActivate protein kinase COriginal perfusateBasolateral sideDose-response natureBicarbonate absorptionBrush-border membranePerfusion timeMaximal effectConvoluted tubulesLuminal perfusionRat kidneyRenal tubulesMechanism of angiotensin II action on proximal tubular transport.
Wang T, Chan Y. Mechanism of angiotensin II action on proximal tubular transport. Journal Of Pharmacology And Experimental Therapeutics 1990, 252: 689-95. PMID: 2313594.Peer-Reviewed Original ResearchConceptsBeta-phorbol-12-myristate-13-acetateAng II actionAng IIFluid reabsorptionLow doses of angiotensin IINa-H exchange mechanismPhosphoinositide turnoverLuminal perfusionDoses of angiotensin IIAng II antagonistRat proximal tubulesProximal tubular transportAngiotensin II actionAction of angiotensinOriginal perfusatePerfusion in vivoApical membraneProximal tubulesBicarbonate absorptionAngiotensin IIJHCO3Low dosesApical sideNa-HAng