Glucagon Acutely Inhibits but Chronically Activates Na+/H+ Antiporter 3 Activity in OKP Cells
Amemiya M, Kusano E, Muto S, Tabei K, Ando Y, Alpern RJ, Asano Y. Glucagon Acutely Inhibits but Chronically Activates Na+/H+ Antiporter 3 Activity in OKP Cells. Experimental Nephrology 2002, 10: 26-33. PMID: 11803202, DOI: 10.1159/000049895.Peer-Reviewed Original ResearchConceptsNHE3 protein abundanceOKP cellsNHE3 activityCell pH recoveryRat renal proximal tubulesDibutyryl cAMPThick ascending limbRenal proximal tubulesWestern blot analysisM dibutyryl-cAMPChronic activationPKA-dependent pathwayProximal tubulesAscending limbGlucagonSurface membraneAcid loadNHE3 mRNAProtein abundancePH recoveryExchanger 3Independent mechanismsSignificant increaseBlot analysisP cells