2023
High 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
2019
Impact of High K Intake on Thiazide‐Sensitive Cation Excretion in Male and Female Wild‐type and AT1a Receptor Knockout Mice
Li J, Xu S, Wang C, Weinstein A, Palmer L, Wang T. Impact of High K Intake on Thiazide‐Sensitive Cation Excretion in Male and Female Wild‐type and AT1a Receptor Knockout Mice. The FASEB Journal 2019, 33: 864.4-864.4. DOI: 10.1096/fasebj.2019.33.1_supplement.864.4.Peer-Reviewed Original ResearchNa/H exchanger isoform 3Na-Cl co-transporterFemale wild-typeGlomerular filtration rateKO miceCation excretionNa/H exchangeDistal NaAng IIUrine volumeFemale miceThiazide-sensitive Na-Cl co-transporterApical membrane of distal tubulesAT1a receptor knockout miceHK dietWild-typeResponse to high KAT1a-KO miceK + excretionReceptor knockout miceDistal nephron segmentsFemale KO miceGroups of miceRenal clearance experimentsAT1A KO
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
2010
Identification and Regulation of Reticulon 4B (Nogo-B) in Renal Tubular Epithelial Cells
Marin EP, Moeckel G, Al-Lamki R, Bradley J, Yan Q, Wang T, Wright PL, Yu J, Sessa WC. Identification and Regulation of Reticulon 4B (Nogo-B) in Renal Tubular Epithelial Cells. American Journal Of Pathology 2010, 177: 2765-2773. PMID: 20971739, PMCID: PMC2993268, DOI: 10.2353/ajpath.2010.100199.Peer-Reviewed Original ResearchConceptsUnilateral ureteral obstructionAcute tubular necrosisEpithelial cellsRenal tubular epithelial cellsMurine kidneyIschemia/reperfusionMeasurement of fibrosisDistal nephron segmentsRecruitment of macrophagesWild-type miceInflammatory gene expressionTubular epithelial cellsDe novo expressionHuman biopsy specimensRenal injuryTubular necrosisUreteral obstructionWT miceVascular injuryHistological damageBiopsy specimensCortical tubulesDeficient miceMacrophage recruitmentTissue injury
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
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