2015
Regulation of glomerulotubular balance. III. Implication of cytosolic calcium in flow-dependent proximal tubule transport
Du Z, Weinbaum S, Weinstein AM, Wang T. Regulation of glomerulotubular balance. III. Implication of cytosolic calcium in flow-dependent proximal tubule transport. American Journal Of Physiology. Renal Physiology 2015, 308: f839-f847. PMID: 25651568, PMCID: PMC4398834, DOI: 10.1152/ajprenal.00601.2014.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsBicarbonatesBiological TransportCalciumCalcium-Transporting ATPasesChelating AgentsCytosolEnzyme InhibitorsIn Vitro TechniquesInositol 1,4,5-Trisphosphate ReceptorsKidney Tubules, ProximalKineticsMice, Inbred C57BLPerfusionRenal ReabsorptionSodiumSodium-Hydrogen Exchanger 3Sodium-Hydrogen ExchangersConceptsNa/H exchanger 3Flow-induced increaseGlomerulotubular balanceProximal tubulesHCO3- reabsorptionCytosolic calciumAngiotensin II receptorsProximal tubule transportReceptor-mediated intracellularReabsorption of fluidMouse proximal tubulesChelator BAPTA-AMPerfusion rateH-ATPase activityControl tubulesII receptorsTubule transportBAPTA-AMInhibitor thapsigarginExchanger 3ReabsorptionBaseline flowHCO3- transportTubulesBAPTA
2012
Regulation of glomerulotubular balance. I. Impact of dopamine on flow-dependent transport
Du Z, Yan Q, Wan L, Weinbaum S, Weinstein AM, Wang T. Regulation of glomerulotubular balance. I. Impact of dopamine on flow-dependent transport. American Journal Of Physiology. Renal Physiology 2012, 303: f386-f395. PMID: 22552936, PMCID: PMC3433864, DOI: 10.1152/ajprenal.00531.2011.Peer-Reviewed Original ResearchMeSH Keywords8-Bromo Cyclic Adenosine MonophosphateAlgorithmsAnimalsBenzazepinesBicarbonatesBiological Transport, ActiveChloridesCyclic AMP-Dependent Protein KinasesDopamineDopamine AntagonistsDopamine D2 Receptor AntagonistsFemaleIsoquinolinesKidney GlomerulusKidney TubulesKidney Tubules, ProximalMacrolidesMiceMicrovilliProton-Translocating ATPasesReceptors, Dopamine D1SodiumSulfonamidesSulpirideConceptsNa/H exchanger 3Impact of dopamineMouse proximal tubulesLuminal flowGlomerulotubular balanceCl reabsorptionProximal tubulesNa-K-ATPase activityProximal tubule reabsorptionPKA-mediated mechanismLuminal flow rateLuminal dopamineDA1 receptorsTubule reabsorptionPKA inhibitor H89Exogenous dopamineH-ATPase activityReabsorptive fluxReabsorptionDopamineNHE3 activityInhibitor H89Perfusion conditionsCoordinated modulationFlow stimulation
2007
Role of fluid shear stress in cytoskeleton reorganization of mouse proximal tubule epithelium
Duan Y, Du Z, Yan Q, Weinstein A, Weinbaum S, Wang T. Role of fluid shear stress in cytoskeleton reorganization of mouse proximal tubule epithelium. The FASEB Journal 2007, 21: a915-a915. DOI: 10.1096/fasebj.21.6.a915-a.Peer-Reviewed Original ResearchCytoskeleton reorganizationPeripheral actin networkMPT cellsCell-cell contactZO-1Actin cytoskeletonCellular functionsEpithelial cytoskeletonActin networkJunction-like structuresStress fibersF-actinVinculin expressionCytoskeletonFluid shear stressE-cadherinCollagen substrateMechanical forcesEndothelial cellsCellsH-ATPase activityPT cellsStructural frameworkDifferent responsesStructural components
2006
Flow-activated transport events along the nephron
Wang T. Flow-activated transport events along the nephron. Current Opinion In Nephrology & Hypertension 2006, 15: 530-536. PMID: 16914967, DOI: 10.1097/01.mnh.0000242180.46362.c4.Peer-Reviewed Original ResearchConceptsProximal tubulesCultured proximal tubule cellsGlomerular filtration rateProximal tubule cellsSystemic hormonal regulationMouse proximal tubulesFiltration rateH-ATPase activityHCO3- absorptionTubule cellsReceptor localizationENOS translocationNHE3 activityHormonal regulationBrush border microvilliTubulesNephronSecond messengerUnanswered questionsTransduction mechanisms