2001
Endothelin-1/endothelin-B receptor–mediated increases in NHE3 activity in chronic metabolic acidosis
Laghmani K, Preisig P, Moe O, Yanagisawa M, Alpern R. Endothelin-1/endothelin-B receptor–mediated increases in NHE3 activity in chronic metabolic acidosis. Journal Of Clinical Investigation 2001, 107: 1563-1569. PMID: 11413164, PMCID: PMC200190, DOI: 10.1172/jci11234.Peer-Reviewed Original ResearchMeSH KeywordsAcidosisAmmoniaAnimalsBicarbonatesChronic DiseaseCitric AcidCulture TechniquesEndothelin-1EndothelinsKidney Tubules, ProximalMiceMice, Inbred C57BLMice, KnockoutMice, TransgenicProtein PrecursorsReceptor, Endothelin BReceptors, EndothelinRNA, MessengerSodiumSodium-Hydrogen Exchanger 3Sodium-Hydrogen ExchangersConceptsTg/tgAcid ingestionTitratable acid excretionMetabolic acidosisNHE3 activityAcid excretionReceptor-deficient miceEndothelin B receptorET-1 expressionChronic metabolic acidosisProximal tubule suspensionsAmmonium excretionM endothelinNa/H antiporterC57BL/6 miceApical membrane NHE3Renal epithelial cellsCultured renal epithelial cellsEndothelin-1/Tubule suspensionsMRNA expressionControl dietMiceExcretionEpithelial cells
1994
Effect of glucocorticoids on renal cortical NHE-3 and NHE-1 mRNA
Baum M, Moe OW, Gentry DL, Alpern RJ. Effect of glucocorticoids on renal cortical NHE-3 and NHE-1 mRNA. American Journal Of Physiology 1994, 267: f437-f442. PMID: 8092257, DOI: 10.1152/ajprenal.1994.267.3.f437.Peer-Reviewed Original ResearchConceptsNHE-3 mRNA abundanceProximal tubulesNHE-3NHE-1MRNA abundanceChronic systemic administrationAdministration of dexamethasoneEffects of glucocorticoidsProximal tubule acidificationNHE-1 mRNAUnits/minChronic dexamethasoneTubule acidificationAcute increaseAntiporter activitySystemic administrationGlucocorticoid deficiencyIntravenous administrationBicarbonate absorptionMicrograms/DexamethasoneAntiporter isoformsDexamethasone occursRenal brush-border membrane vesiclesAdministration