2006
Maxi-K channels contribute to urinary potassium excretion in the ROMK-deficient mouse model of Type II Bartter's syndrome and in adaptation to a high-K diet
Bailey M, Cantone A, Yan Q, MacGregor G, Leng Q, Amorim J, Wang T, Hebert S, Giebisch G, Malnic G. Maxi-K channels contribute to urinary potassium excretion in the ROMK-deficient mouse model of Type II Bartter's syndrome and in adaptation to a high-K diet. Kidney International 2006, 70: 51-59. PMID: 16710355, DOI: 10.1038/sj.ki.5000388.Peer-Reviewed Original ResearchMeSH KeywordsAdaptation, PhysiologicalAnimalsBartter SyndromeBiological TransportDietDisease Models, AnimalHypokalemiaKidney Tubules, DistalLarge-Conductance Calcium-Activated Potassium ChannelsLoop of HenleMiceMice, Mutant StrainsPeptidesPotassiumPotassium Channels, Inwardly RectifyingPotassium, DietaryConceptsCortical collecting ductLate distal tubuleType II Bartter syndromeRenal potassium wastingMaxi-K channelsPotassium secretionDistal tubulesBartter's syndromePotassium wastingPotassium excretionIberiotoxin (IBTX)-sensitiveRenal potassium lossSalt-wasting disorderUrinary potassium excretionWild-type miceRenal potassium excretionFree-flow micropunctureDistal convoluted tubuleIncreased renal potassium excretionHigh-K dietLoop of HenleROMK-deficientPersistent hypokalemiaROMK channelsMaxi-K
2003
Inhibition of heme oxygenase decreases sodium and fluid absorption in the loop of Henle
Wang T, Sterling H, Shao W, Yan Q, Bailey M, Giebisch G, Wang W. 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 HenleHigh K+K+ channelsApical 70-pS K+ channelRegulation of Na+ transportNa+ transportFluid absorptionApical K+ channelsIn vivo microperfusionInhibition of HORenal sodium excretionGlomerular filtration rateHO-2 expressionInhibitor of HORenal clearance studiesHK ratsHO-2K+ recyclingNa+ absorptionUrinary Na+Sodium excretionChromium mesoporphyrinRat chowWestern blot analysisFiltration rateThe 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 ResearchConceptsLoop of HenleUrine volumeIn vivo microperfusion techniquesCa(2+ATP-sensitive potassium channelsRenal electrolyte transportK channel openerPotassium channel opener minoxidilGlomerular filtration rateApical K(+Fractional Na(+Natriuretic effectAntinatriuretic actionsRenal clearanceFiltration ratePotassium channelsUrinary excretionIncreased fluidAscending limbIntravenous injectionBlood pressureMicroperfusion techniqueHenlePerfusion fluidDecreased Na(+
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
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 ResearchConceptsCortical collecting tubuleKATP channel blockerChannel blockersPotassium recyclingPotassium secretionAscending limbATP-sensitive potassium channelsActivation of KATPApical potassium conductanceReduced potassium secretionK channel activityRenal tubule functionLoop of HenleModulate NaCl reabsorptionPotassium conductanceSodium reabsorptionK secretionApical membranePrincipal cellsTubule functionPotassium channelsKATPBlockersReabsorption