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 rateTF/PProximal tubulesUrine volumeTubular fluidDistal NaFractional NaReduction of GFRNephron segmentsFree-flow micropunctureOverall kidney functionDistal nephron segmentsProximal nephron segmentsKidney functionFiltration ratePt-NaFiltered loadLate DCTProximal adjustmentsModulation of NaTubule transportFractional deliveryFluid absorptionPT transportRats
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
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