1998
Dominant negative c-Src inhibits angiotensin II induced activation of NHE3 in OKP cells
Tsuganezawa H, Preisig P, Alpern R. Dominant negative c-Src inhibits angiotensin II induced activation of NHE3 in OKP cells. Kidney International 1998, 54: 394-398. PMID: 9690205, DOI: 10.1046/j.1523-1755.1998.00029.x.Peer-Reviewed Original ResearchConceptsNa/H antiporter activityAngiotensin IIOKP cellsInhibits angiotensin IIVascular smooth muscleTyrosine kinase inhibitorsC-SrcHerbimycin AAntiporter activityNa/H antiporterActivation of NHE3Smooth muscleProximal tubulesPotent stimulatorNHE3 activationRegulation of NHE3Key mediatorKinase inhibitorsClonal cell linesNHE3 activityAntiporter activationCyclic AMPCell linesNHE3Acidosis
1996
Role of tyrosine kinase pathways in ETB receptor activation of NHE3
Chu TS, Tsuganezawa H, Peng Y, Cano A, Yanagisawa M, Alpern RJ. Role of tyrosine kinase pathways in ETB receptor activation of NHE3. American Journal Of Physiology 1996, 271: c763-c771. PMID: 8843705, DOI: 10.1152/ajpcell.1996.271.3.c763.Peer-Reviewed Original ResearchConceptsET-1-induced tyrosine phosphorylationTyrosine kinase pathwayTyrosine phosphorylationKinase pathwayFocal adhesion proteinsIntegral membrane proteinsAntiporter activityClonal cell linesFocal adhesionsMembrane proteinsReceptor activationAdhesion proteinsImmunoprecipitation studiesPhosphorylationCytochalasin DET-1-induced increaseApical membraneDependent pathwayAntiporter activationProteinPaxillinP125FAKCell linesPhosphoproteinPathwayEndothelin(B) receptor activates NHE-3 by a Ca2+-dependent pathway in OKP cells.
Chu TS, Peng Y, Cano A, Yanagisawa M, Alpern RJ. Endothelin(B) receptor activates NHE-3 by a Ca2+-dependent pathway in OKP cells. Journal Of Clinical Investigation 1996, 97: 1454-1462. PMID: 8617878, PMCID: PMC507205, DOI: 10.1172/jci118567.Peer-Reviewed Original ResearchConceptsNa/H antiporter activityReceptor blockersET-1OKP cellsET-1-induced increaseEndothelin receptor blockersNHE-3Pertussis toxin pretreatmentSelective receptor blockerAntiporter activationM endothelinPertussis toxinToxin pretreatmentSustained increaseAntiporter isoformsEndothelinTransient increaseAntiporter activityBlockersKinase inhibitorsCyclic GMPAdenylyl cyclaseReceptor cDNADependent pathwayReceptors