2023
High dietary K+ intake inhibits proximal tubule transport
Wang T, Liu T, Xu S, Frindt G, Weinstein A, Palmer L. High dietary K+ intake inhibits proximal tubule transport. American Journal Of Physiology. Renal Physiology 2023, 325: f224-f234. PMID: 37318989, PMCID: PMC10396284, DOI: 10.1152/ajprenal.00013.2023.Peer-Reviewed Original ResearchConceptsGlomerular filtration rateFree-flow micropunctureUrine volumeFractional excretion of Na<sup>+</sup>Proximal tubulesFiltration rateFractional NaNephron segmentsExcretion of Na<sup>+</sup>Dietary K<sup>+</sup>NHE3 protein expressionExchanger isoform 3Increased urine volumeIncreased fractional excretionVolume reabsorptionAbsolute NaKidney functionProtein expressionIsoform 3PT transportAnesthetized animalsReabsorptionWestern blottingRatsExcretionHigh Dietary K Intake Inhibits Proximal Tubule Transport and Reduces GFR
Wang T, Liu T, Xu S, Frindt G, Palmer L, Weinstein A. High Dietary K Intake Inhibits Proximal Tubule Transport and Reduces GFR. Physiology 2023, 38: 5731363. DOI: 10.1152/physiol.2023.38.s1.5731363.Peer-Reviewed Original ResearchGlomerular filtration rateReduced glomerular filtration rateK + excretionProximal tubulesTubular fluidConnecting tubuleUrine volumeTreated ratsNephron segmentsReduction of glomerular filtration rateProximal tubule transportLengths of proximal tubulesDistal nephron segmentsProximal nephron segmentsFree-flow micropunctureNa + absorptionHK intakeIncreased FENaTubule transportFractional deliveryFiltration rateKidney functionIncreased secretionFluid absorptionFITC-inulin
2012
Effect of Acute Infusion of Low‐Molecular‐Weight Polyvinylpyrrolidone on Renal Function
Yan Q, Du Z, Wan L, Beck F, Giebisch G, Wang T. Effect of Acute Infusion of Low‐Molecular‐Weight Polyvinylpyrrolidone on Renal Function. The FASEB Journal 2012, 26: 1100.2-1100.2. DOI: 10.1096/fasebj.26.1_supplement.1100.2.Peer-Reviewed Original ResearchBlood urea nitrogenGlomerular filtration rateNatriuretic effectRenal functionEffects of acute i.Reduced glomerular filtration rateProximal tubular absorptionLong-term administrationAlpha-1-microglobulin excretionPVP storage diseaseAlpha 1-microglobulinKaliuretic effectAcute i.Renal failureUrine volumeRenal injuryProximal tubulesFiltration rateRenal damageNephron segmentsMonocyte/macrophage systemInfusionClearance experimentsUrea nitrogenNa+ loss
2011
Differential regulation of ROMK (Kir1.1) in distal nephron segments by dietary potassium
Wade JB, Fang L, Coleman RA, Liu J, Grimm PR, Wang T, Welling PA. Differential regulation of ROMK (Kir1.1) in distal nephron segments by dietary potassium. American Journal Of Physiology. Renal Physiology 2011, 300: f1385-f1393. PMID: 21454252, PMCID: PMC3119145, DOI: 10.1152/ajprenal.00592.2010.Peer-Reviewed Original ResearchConceptsDistal nephronDistal nephron segmentsRenal K secretionROMK knockout miceDietary potassiumExtent of expressionKnockout miceK secretionROMK expressionNephron segmentsNew antibodiesApical labelingPhysiological stimuliNephronROMKAntibodiesROMK channelsApical expressionChannel localizationChannel functionDifferential regulationLarge increaseDCT2Different regulatory mechanismsExtensive pattern
2006
LOWER GFR CAUSED BY REDUCTION OF FUNCTIONAL NEPHRONS IN ROMK TYPE II BARTTER’S MICE
Yan Q, Zhang J, Hebert S, Giebisch G, Wang T. LOWER GFR CAUSED BY REDUCTION OF FUNCTIONAL NEPHRONS IN ROMK TYPE II BARTTER’S MICE. The FASEB Journal 2006, 20: a408-a408. DOI: 10.1096/fasebj.20.4.a408.Peer-Reviewed Original ResearchROMK null miceNull miceKidneys of wild-typeReduction of nephron numberType II Bartter syndromeROMK knockout miceIncreased renin expressionPlasma aldosterone concentrationWild-type miceDistal nephron segmentsSingle nephron GFRWild-typeRenal clearance experimentsRenal Na+Bartter's syndromeUrine outputNephron numberAldosterone concentrationNephron GFRRenin expressionROMKKnockout miceKnockout kidneysNephron segmentsAscending limb
2004
NHE2‐mediated bicarbonate reabsorption in the distal tubule of NHE3 null mice
Bailey MA, Giebisch G, Abbiati T, Aronson PS, Gawenis LR, Shull GE, Wang T. NHE2‐mediated bicarbonate reabsorption in the distal tubule of NHE3 null mice. The Journal Of Physiology 2004, 561: 765-775. PMID: 15604231, PMCID: PMC1665379, DOI: 10.1113/jphysiol.2004.074716.Peer-Reviewed Original ResearchConceptsBicarbonate excretionDistal tubulesBicarbonate reabsorptionNHE3 null miceBicarbonate loadEarly distal tubule fluidNull miceNephron segmentsVivo micropunctureDistal tubule fluidProximal tubule bicarbonate reabsorptionRenal clearance experimentsUrinary bicarbonate excretionGlomerular filtration rateDistal nephron segmentsUrinary bicarbonate lossRat distal tubulesDistal bicarbonate reabsorptionExcretion of bicarbonateMetabolic acidosisFiltration rateVivo microperfusionClearance experimentsReabsorption capacityMicroperfusion experiments
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 ResearchConceptsMetabolic acidosisProximal tubulesNaCl reabsorptionRat proximal tubule segmentsAcidotic ratsNaCl transportNaCl absorptionLate proximal tubuleProximal tubule segmentsControl ratsCapillary perfusateBicarbonate absorptionNephron segmentsAcidosisTubule segmentsRatsRecent evidenceJclTubulesFormate exchangeReabsorptionDifferential regulation