Luminal flow rate regulates proximal tubule H-HCO3 transporters
Preisig P. Luminal flow rate regulates proximal tubule H-HCO3 transporters. American Journal Of Physiology 1992, 262: f47-f54. PMID: 1310229, DOI: 10.1152/ajprenal.1992.262.1.f47.Peer-Reviewed Original ResearchConceptsLuminal flow rateLuminal perfusateNa-H antiporter activityProximal tubule acidificationProgressive increaseRate-dependent changesNa-H antiporterTubule acidificationVivo microperfusionH secretionLuminal amilorideAcid loadSecretory activityAlkali loadPerfusateSensitive indexSymporter activityDisulfonic acidAntiporter activityMinBase transportActivityMicroperfusionInitial rateSecretion