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-ethylmaleimideRecoveryMinBasolateral membrane Na(+)-independent Cl-/HCO3- exchange in the inner stripe of the rabbit outer medullary collecting tubule.
Hays SR, Alpern RJ. Basolateral membrane Na(+)-independent Cl-/HCO3- exchange in the inner stripe of the rabbit outer medullary collecting tubule. The Journal Of General Physiology 1990, 95: 347-367. PMID: 2307960, PMCID: PMC2216319, DOI: 10.1085/jgp.95.2.347.Peer-Reviewed Original ResearchConceptsInner stripePeritubular ClDistal nephron segmentsBasolateral membraneCell acidificationCell pHLuminal changesUrinary acidificationNephron segmentsPH-sensitive fluorescent dyeIndependent ClCell alkalinizationCO2/HCO3Peritubular pHVoltage clampTubulesTwo-thirdsRabbitsTotal replacementCell pH changes