2016
Potassium Channelopathies and Gastrointestinal Ulceration
Han J, Lee SH, Giebisch G, Wang T. Potassium Channelopathies and Gastrointestinal Ulceration. Gut And Liver 2016, 10: 881-889. PMID: 27784845, PMCID: PMC5087926, DOI: 10.5009/gnl15414.Peer-Reviewed Original ResearchConceptsPotassium channelsGI tractPotassium channelopathiesAdenosine triphosphate-sensitive potassium channel openerTriphosphate-sensitive potassium channel openerNonsteroidal anti-inflammatory drugsAntianginal drug nicorandilAnti-inflammatory drugsPotassium channel openersOccurrence of ulcerationPotassium channel activityLong-term useRegulation of secretionGastrointestinal ulcerationUlcerative colitisPeptic ulcerationChannel openersGastric acidGastrointestinal tractUlcerationDifferent biological actionsTransporter inhibitorsAnal regionPotassium homeostasisTract
2003
ROMK is required for expression of the 70-pS K channel in the thick ascending limb
Lu M, Wang T, Yan Q, Wang W, Giebisch G, Hebert SC. ROMK is required for expression of the 70-pS K channel in the thick ascending limb. American Journal Of Physiology. Renal Physiology 2003, 286: f490-f495. PMID: 14600033, DOI: 10.1152/ajprenal.00305.2003.Peer-Reviewed Original ResearchConceptsThick ascending limbBartter's syndromeK dietK channelsAscending limbChannel activityApical K channelsFunctional expressionHypokalemic alkalosisTAL cellsNull miceSK activityHeterozygous miceHeterogeneous disorderMicePotassium recyclingROMKFunction mutationsSyndromeCritical subunitApical conductanceSalt absorptionLimbDietExpressionThe 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 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(+
2002
Absence of Small Conductance K+ Channel (SK) Activity in Apical Membranes of Thick Ascending Limb and Cortical Collecting Duct in ROMK (Bartter's) Knockout Mice*
Lu M, Wang T, Yan Q, Yang X, Dong K, Knepper MA, Wang W, Giebisch G, Shull GE, Hebert SC. Absence of Small Conductance K+ Channel (SK) Activity in Apical Membranes of Thick Ascending Limb and Cortical Collecting Duct in ROMK (Bartter's) Knockout Mice*. Journal Of Biological Chemistry 2002, 277: 37881-37887. PMID: 12130653, PMCID: PMC4426997, DOI: 10.1074/jbc.m206644200.Peer-Reviewed Original ResearchMeSH KeywordsAgingAnimalsBartter SyndromeBase SequenceCell MembraneDisease Models, AnimalDNA PrimersGene Expression RegulationGenotypeHumansKidneyKidney CortexKidney Tubules, CollectingMiceMice, KnockoutPotassium ChannelsPotassium Channels, Calcium-ActivatedPotassium Channels, Inwardly RectifyingPotassium ChlorideSmall-Conductance Calcium-Activated Potassium ChannelsSurvival AnalysisConceptsThick ascending limbSK channel activityROMK null miceBartter's syndromeNull miceSK channelsAscending limbChannel activityExtracellular volume depletionROMK geneCortical collecting ductsWild-type littermatesAbsorption/secretionROMK knockout miceNull mice exhibitPatch-clamp analysisSmall conductanceSignificant hydronephrosisRenal morphologyVolume depletionKnockout miceMice exhibitSyndromeCollecting ductsNaCl reabsorption
1995
Effects 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 ResearchConceptsK channelsApical membraneInhibition of K secretionApical K channelsRenal tubule transportCortical collecting tubuleK channel activityPatch-clamp techniquePotassium channel activityEffect of glyburideTubule transportK secretionRenal clearanceElectrolyte excretionPotassium channelsTransport of NaAscending limbGlyburideInhibit transportK recyclingKaliuresisHenleMicroperfusionTubulesExcretion