1992
Differentiated Transport Properties of Primary Cultured Distal Nephron
White S, Boulpaep E, Giebisch G. Differentiated Transport Properties of Primary Cultured Distal Nephron. Cellular Physiology And Biochemistry 1992, 2: 323-335. DOI: 10.1159/000154655.Peer-Reviewed Original ResearchAcid secretionNet acid secretionEquivalent short-circuit currentIncubation of monolayersRabbit kidney cortexCollagen-coated permeable supportsDistal nephronPositive cellsKidney cortexPercoll density centrifugationNephron fragmentsBasolateral fluidInsensitive componentsSecretionTransport of sodiumBasolateral solutionPermeable supportsH incubationDensity centrifugationCellsAldosteroneCulture mediumCortexRich cellsNephron
1988
Glucocorticoids have a different action than aldosterone on target tissue
Halevy J, Boulpaep E, Budinger M, Binder H, Hayslett J. Glucocorticoids have a different action than aldosterone on target tissue. American Journal Of Physiology 1988, 254: f153-f158. PMID: 3337244, DOI: 10.1152/ajprenal.1988.254.1.f153.Peer-Reviewed Original ResearchConceptsRU 28362Same doseInhibitory actionDexamethasone-treated animalsBody wt-1Effects of glucocorticoidsEffect of dexamethasoneReceptor-independent actionsRat distal colonSodium channel blockersMarked inhibitory actionEquivalent short-circuit currentBasolateral potential differenceAldosterone receptorsEpithelial changesDistal colonChannel blockersAldosteroneSynthetic glucocorticoidDay 1WT-1Large intestineGlucocorticoidsEpithelial resistanceMarked inhibition
1987
Aldosterone increases the maximal turnover rate of the sodium pump
Halevy J, Boulpaep E, Binder H, Hayslett J. Aldosterone increases the maximal turnover rate of the sodium pump. Pflügers Archiv - European Journal Of Physiology 1987, 410: 476-480. PMID: 3432052, DOI: 10.1007/bf00586528.Peer-Reviewed Original ResearchConceptsSodium pumpSodium transportLow sodium dietEffects of aldosteroneAdministration of aldosteroneHigher plasma levelsIntact adrenal glandsRat distal colonEquivalent short-circuit currentAddition of nystatinH aldosteroneSodium dietAdrenal glandChronic conditionsPlasma levelsDistal colonAcute actionsAldosteroneUssing chambersHours of exposureChronic exposureSame time periodApical barrierSimilar changesMucosal solution
1979
Effect of amiloride on the apical cell membrane cation channels of a sodium-absorbing, potassium-secreting renal epithelium
O'Neil R, Boulpaep E. Effect of amiloride on the apical cell membrane cation channels of a sodium-absorbing, potassium-secreting renal epithelium. The Journal Of Membrane Biology 1979, 50: 365-387. PMID: 513119, DOI: 10.1007/bf01868898.Peer-Reviewed Original ResearchConceptsLumen-negative transepithelial potential differenceActive Na absorptionApical cell membraneEffects of amilorideEquivalent short-circuit currentTransepithelial potential differenceNa absorptionMaximum inhibitory concentrationAmilorideDiuretic amilorideCation channelsCell membraneNa channelsInhibitory concentrationRenal epitheliumMembrane cation channelsRemoval of NaAbsence of NaTight junctionsPerfusateK permeabilityTubulesLumen