2007
NHE3 phosphorylation at serines 552 and 605 does not directly affect NHE3 activity
Kocinsky HS, Dynia DW, Wang T, Aronson PS. NHE3 phosphorylation at serines 552 and 605 does not directly affect NHE3 activity. American Journal Of Physiology. Renal Physiology 2007, 293: f212-f218. PMID: 17409282, DOI: 10.1152/ajprenal.00042.2007.Peer-Reviewed Original ResearchMeSH Keywords1-Methyl-3-isobutylxanthineAnimalsCells, CulturedColforsinCyclic AMP-Dependent Protein KinasesElectrophoresis, Polyacrylamide GelKidneyKidney Tubules, ProximalMaleMicrovilliParathyroid HormonePhosphodiesterase InhibitorsPhosphorylationRatsRats, Sprague-DawleySerineSodiumSodium RadioisotopesSodium-Hydrogen Exchanger 3Sodium-Hydrogen ExchangersStimulation, ChemicalConceptsSerine 552NHE3 phosphorylationNHE3 activityMicrovillar membrane vesiclesPhosphorylation of NHE3Direct phosphorylationPhosphospecific antibodiesSprague-Dawley ratsExchanger type 3PKA activationMembrane vesiclesSite-specific changesPhosphorylationTransport activityOpossum kidney cellsParathyroid hormoneIntravenous infusionRat modelExchange activityKidney cellsOKP cellsNHE3 inhibitionPKACell modelExact role
2006
Low Na intake suppresses expression of CYP2C23 and arachidonic acid-induced inhibition of ENaC
Sun P, Lin D, Wang T, Babilonia E, Wang Z, Jin Y, Kemp R, Nasjletti A, Wang W. Low Na intake suppresses expression of CYP2C23 and arachidonic acid-induced inhibition of ENaC. American Journal Of Physiology. Renal Physiology 2006, 291: f1192-f1200. PMID: 16849695, DOI: 10.1152/ajprenal.00112.2006.Peer-Reviewed Original ResearchMeSH Keywords8,11,14-Eicosatrienoic AcidAnimalsArachidonic AcidCytochrome P-450 CYP2J2Cytochrome P-450 Enzyme SystemEpithelial Sodium ChannelsFemaleIon Channel GatingKidney Tubules, CollectingMaleMembrane PotentialsPatch-Clamp TechniquesRatsRats, Sprague-DawleySodium, DietarySpecific Pathogen-Free OrganismsConceptsExpression of CYP2C23Thick ascending limbMS-PPOHArachidonic acidEpoxyeicosatrienoic acidsDistal nephronNa absorptionInhibitory effectArachidonic acid-induced inhibitionHigh Na dietNa-deficient dietNa transportMicroM arachidonic acidEpithelial Na channelTamm-Horsfall proteinPatch-clamp studiesCortical CDCYP epoxygenaseAcid-induced inhibitionActivity of ENaCNa dietControl ratsRenal cortexPositive tubulesCYP2C23
2003
Distribution and regulation of expression of serum‐ and glucocorticoid‐induced kinase‐1 in the rat kidney
de la Rosa D, Coric T, Todorovic N, Shao D, Wang T, Canessa C. Distribution and regulation of expression of serum‐ and glucocorticoid‐induced kinase‐1 in the rat kidney. The Journal Of Physiology 2003, 551: 455-466. PMID: 12816971, PMCID: PMC2343216, DOI: 10.1113/jphysiol.2003.042903.Peer-Reviewed Original ResearchMeSH KeywordsAdrenalectomyAldosteroneAnimalsAntibodiesAntibody SpecificityBlotting, NorthernBlotting, WesternCells, CulturedDNA, ComplementaryElectrophoresis, Polyacrylamide GelEpithelial CellsGene Expression Regulation, EnzymologicGlucocorticoidsImmediate-Early ProteinsImmunoblottingIn Vitro TechniquesIsoenzymesKidneyKidney TubulesMicroscopy, FluorescenceNuclear ProteinsProtein Serine-Threonine KinasesRatsRats, Sprague-DawleyRNASubcellular FractionsTransfectionConceptsGlucocorticoid-induced kinase 1Kinase 1Ion channelsRegulation of expressionConstitutive high expressionBasolateral membraneRenal epithelial cellsSubcellular localizationLevel of expressionRegulation of levelsEpithelial ion channelsSGK1 proteinMammalian kidneyApical membraneDirect interactionSGK1Epithelial cellsWestern blottingHigh expressionExpressionExpression of SGK1ProteinRat kidneyTransportersPhysiological changesInhibition of heme oxygenase decreases sodium and fluid absorption in the loop of Henle
Wang T, Sterling H, Shao WA, Yan Q, Bailey MA, Giebisch G, Wang WH. Inhibition of heme oxygenase decreases sodium and fluid absorption in the loop of Henle. American Journal Of Physiology. Renal Physiology 2003, 285: f484-f490. PMID: 12890663, DOI: 10.1152/ajprenal.00135.2003.Peer-Reviewed Original ResearchConceptsLoop of HenleThick ascending limbFluid absorptionRenal sodium excretionGlomerular filtration rateRenal clearance studiesNormal rat chowHO-2 expressionRenal clearance methodsInhibitor of HOWestern blot analysisDecrease sodiumHK ratsSodium excretionChromium mesoporphyrinHO-2Normal chowHK dietFiltration rateRat chowVivo microperfusionResult of inhibitionMicroperfusion experimentsClearance studiesClearance methodThe Effects of the Potassium Channel Opener Minoxidil on Renal Electrolytes Transport in the Loop of Henle
Wang T. The Effects of the Potassium Channel Opener Minoxidil on Renal Electrolytes Transport in the Loop of Henle. Journal Of Pharmacology And Experimental Therapeutics 2003, 304: 833-840. PMID: 12538840, DOI: 10.1124/jpet.102.043380.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsBiological TransportElectrolytesGlomerular Filtration RateKidneyLoop of HenleMaleMinoxidilPotassium ChannelsRatsRats, Sprague-DawleyConceptsLoop of HenleUrine volumePotassium channel opener minoxidilATP-sensitive potassium channelsChannel opener minoxidilK channel openerGlomerular filtration rateRenal electrolyte transportAddition of minoxidilThick ascending limbVivo microperfusion techniquesAntinatriuretic actionNatriuretic effectBlood pressureUrinary excretionFiltration rateChannel openersIntravenous injectionRenal clearanceAscending limbK cotransporterPerfusion fluidMinoxidilMicroperfusion techniqueHenle
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
1998
Effect of metabolic acidosis on NaCl transport in the proximal tubule
Wang T, Egbert A, Aronson P, Giebisch G. Effect of metabolic acidosis on NaCl transport in the proximal tubule. American Journal Of Physiology 1998, 274: f1015-f1019. PMID: 9841491, DOI: 10.1152/ajprenal.1998.274.6.f1015.Peer-Reviewed Original ResearchMeSH KeywordsAbsorptionAcidosisAmmonium ChlorideAnimalsKidney Tubules, ProximalMaleRatsRats, Sprague-DawleySodium ChlorideConceptsMetabolic acidosisProximal tubulesNaCl reabsorptionRat proximal tubule segmentsAcidotic ratsNaCl transportNaCl absorptionLate proximal tubuleProximal tubule segmentsControl ratsCapillary perfusateBicarbonate absorptionNephron segmentsAcidosisTubule segmentsRatsRecent evidenceJclTubulesFormate exchangeReabsorptionDifferential regulation
1997
Nitric oxide regulates HCO3- and Na+ transport by a cGMP-mediated mechanism in the kidney proximal tubule
Wang T. Nitric oxide regulates HCO3- and Na+ transport by a cGMP-mediated mechanism in the kidney proximal tubule. American Journal Of Physiology 1997, 272: f242-f248. PMID: 9124402, DOI: 10.1152/ajprenal.1997.272.2.f242.Peer-Reviewed Original ResearchConceptsSodium nitroprussideProximal tubulesKidney proximal tubulesBlood pressureL-NAMENitric oxideNitro-L-arginine methyl esterNitric oxide synthase inhibitorGlomerular filtration rateOxide synthase inhibitorGuanylate cyclase inhibitorUrine flow rateMicroM sodium nitroprussideRenal hemodynamicsFiltration rateRenal excretionRenal clearanceSynthase inhibitorCyclase inhibitorLuminal perfusateRat kidneyMicroperfusion techniqueStimulatory effectSimilar stimulationCyclic monophosphate
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 ResearchEffects of angiotensin II on electrolyte transport in the early and late distal tubule in rat kidney
Wang T, Giebisch G. Effects of angiotensin II on electrolyte transport in the early and late distal tubule in rat kidney. American Journal Of Physiology 1996, 271: f143-f149. PMID: 8760255, DOI: 10.1152/ajprenal.1996.271.1.f143.Peer-Reviewed Original ResearchMeSH KeywordsAngiotensin IIAnimalsBicarbonatesBiological TransportBody FluidsElectrolytesKidney Tubules, DistalMalePotassiumRatsRats, Sprague-DawleySodiumConceptsLate distal tubuleEarly distal tubuleAng IIDistal tubulesRat kidneyAng II receptor antagonistsAngiotensin II stimulatesAngiotensin receptor blockersII receptor antagonistsInitial collecting tubuleLuminal administrationCortical nephronsAngiotensin IIIntravenous infusionReceptor antagonistTubular perfusateDistal nephronLuminal applicationCollecting tubuleProximal tubulesSeparate perfusionHigh dosesLow dosesHormone effectsNephron segments
1995
Effects of a novel KATP channel blocker on renal tubule function and K channel activity.
Wang T, Wang W, Klein-Robbenhaar G, Giebisch G. Effects of a novel KATP channel blocker on renal tubule function and K channel activity. Journal Of Pharmacology And Experimental Therapeutics 1995, 273: 1382-9. PMID: 7791111.Peer-Reviewed Original ResearchMeSH KeywordsAdamantaneAnimalsDiureticsKidney TubulesLoop of HenleMaleMorpholinesNatriuresisPerfusionPotassium Channel BlockersRatsRats, Sprague-DawleyConceptsKATP channel blockerLoop of HenleCortical collecting tubuleThick ascending limbPotassium secretionChannel blockersCollecting tubuleAscending limbPotassium recyclingRenal tubule functionK channel activitySodium reabsorptionTubule functionCl reabsorptionK secretionPotassium conductanceApical potassium conductancePrincipal cellsSecretionChannel activityBlockersHenleReabsorptionLimbRecent studiesStimulation of chloride transport by cAMP in rat proximal tubules
Wang T, Segal AS, Giebisch G, Aronson PS. Stimulation of chloride transport by cAMP in rat proximal tubules. American Journal Of Physiology 1995, 268: f204-f210. PMID: 7864157, DOI: 10.1152/ajprenal.1995.268.2.f204.Peer-Reviewed Original ResearchConceptsRat proximal tubuleProximal tubulesDibutyryl cAMPCapillary perfusateLate proximal tubuleProximal tubule cellsCl- channel blockerCl- channelsTranscellular Cl absorptionAddition of forskolinLuminal DIDSSensitive Cl- channelBasolateral membraneLuminal perfusateTubule cellsCAMP productionFluid absorptionCl absorptionMM ClPerfusateJclRecent evidenceLuminal membraneTubulesEffect of cAMPEffects of Glyburide on Renal Tubule Transport and Potassium-Channel Activity
Wang T, Wang W, Klein-Robbenhaar G, Giebisch G. Effects of Glyburide on Renal Tubule Transport and Potassium-Channel Activity. Kidney & Blood Pressure Research 1995, 18: 169-182. PMID: 7481068, DOI: 10.1159/000173914.Peer-Reviewed Original ResearchConceptsThick ascending limbRenal tubule transportEffects of glyburideCortical collecting tubuleK channel activityPatch-clamp techniqueApical K channelsPotassium channel activityElectrolyte excretionRenal clearanceK secretionTubule transportCollecting tubuleAscending limbGlyburideApical membraneK channelsK recyclingTransport of NaKaliuresis
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 tubuleEarly distal tubuleDistal tubulesBicarbonate absorptionTubule segmentsFluid absorptionBicarbonate transportLuminal bicarbonate concentrationNet bicarbonate transportRenal bicarbonate reabsorptionLow K dietDistal tubule segmentsBicarbonate concentrationK-ATPase inhibitorPmol/minK dietBicarbonate secretionMicroperfusion experimentsBicarbonate reabsorptionH-ATPaseTubulesBafilomycin A1High rateRatsATPase inhibitorEffects 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