1994
Angiotensin II stimulation of Na-H antiporter activity is cAMP independent in OKP cells
Cano A, Miller RT, Alpern RJ, Preisig PA. Angiotensin II stimulation of Na-H antiporter activity is cAMP independent in OKP cells. American Journal Of Physiology 1994, 266: c1603-c1608. PMID: 8023891, DOI: 10.1152/ajpcell.1994.266.6.c1603.Peer-Reviewed Original ResearchConceptsPertussis toxin-sensitive G proteinToxin-sensitive G proteinNa-H antiporter activityAngiotensin IINa-H antiporterOKP cellsAngiotensin II concentrationAngiotensin II receptorsAbsence of IBMXAngiotensin II stimulationG proteinsCyclic monophosphateProximal tubule apical membraneOpossum kidney cellsConcentration-dependent mannerCAMP-independent mechanismM losartanAcute treatmentAT1 receptorII stimulationPertussis toxinII receptorsProximal tubulesCAMP productionStimulatory effect
1990
Apical and basolateral membrane H+ extrusion mechanisms in inner stripe of rabbit outer medullary collecting duct
Hays SR, Alpern RJ. Apical and basolateral membrane H+ extrusion mechanisms in inner stripe of rabbit outer medullary collecting duct. American Journal Of Physiology 1990, 259: f628-f635. PMID: 2171359, DOI: 10.1152/ajprenal.1990.259.4.f628.Peer-Reviewed Original ResearchConceptsUnits/minPHi recoveryInner stripeAcid loadInitial control levelsSCH 28080Luminal Sch-28080ATPase inhibitorBasolateral membraneTriphasic responseExtrusion mechanismSlow alkalinizationRate of alkalinizationControl levelsCell acidificationRabbitsInhibitorsDuctTotal absenceInitial rateAlkalinizationN-ethylmaleimideRecoveryMin