2018
Acid Stimulation of the Citrate Transporter NaDC-1 Requires Pyk2 and ERK1/2 Signaling Pathways
Zacchia M, Tian X, Zona E, Alpern RJ, Preisig PA. Acid Stimulation of the Citrate Transporter NaDC-1 Requires Pyk2 and ERK1/2 Signaling Pathways. Journal Of The American Society Of Nephrology 2018, 29: 1720-1730. PMID: 29678998, PMCID: PMC6054333, DOI: 10.1681/asn.2017121268.Peer-Reviewed Original ResearchMeSH KeywordsAcidsAmmonium ChlorideAnimalsCells, CulturedCitric AcidCSK Tyrosine-Protein KinaseDicarboxylic Acid TransportersEndothelin-1Epithelial CellsFocal Adhesion Kinase 2Kidney Tubules, ProximalMAP Kinase Signaling SystemMiceMice, KnockoutMitogen-Activated Protein Kinase 1Mitogen-Activated Protein Kinase 3OpossumsOrganic Anion Transporters, Sodium-DependentPhosphorylationProto-Oncogene Proteins c-rafReceptor, Endothelin BRibosomal Protein S6 Kinases, 90-kDaSrc-Family KinasesTransfectionConceptsET-1/ETEndothelin-1Proximal tubulesCultured opossum kidney cellsAcid stimulationInhibition of Pyk2ET-1 stimulationRenal proximal tubulesNaDC-1Opossum kidney cellsCl loadingC-SrcPhosphorylation of Raf1Urine citratePyk2 knockdownEnd pointAcid loadApical NaERK1/2 pathwayStimulationMiceKidney cellsKidneyPyk2ERK1/2
2010
Acid regulation of NaDC-1 requires a functional endothelin B receptor
Liu L, Zacchia M, Tian X, Wan L, Sakamoto A, Yanagisawa M, Alpern RJ, Preisig PA. Acid regulation of NaDC-1 requires a functional endothelin B receptor. Kidney International 2010, 78: 895-904. PMID: 20703215, DOI: 10.1038/ki.2010.264.Peer-Reviewed Original ResearchMeSH KeywordsAcidosisAnimalsBiological TransportCell LineDicarboxylic Acid TransportersDisease Models, AnimalEndothelin B Receptor AntagonistsEndothelin-1Hydrogen-Ion ConcentrationKidneyMiceMice, KnockoutMicrovilliOligopeptidesOpossumsOrganic Anion Transporters, Sodium-DependentPiperidinesProtein Structure, TertiaryReceptor, Endothelin AReceptor, Endothelin BRecombinant Fusion ProteinsSignal TransductionSymportersTime FactorsTransfectionConceptsEndothelin-1Endothelin-B receptor antagonistFunctional endothelin B receptorsStimulatory effectAcid-stimulatory effectET-1 effectsB receptor antagonistNHE3 activityEndothelin B receptorWild-type miceET-1 stimulationMajor physiological stimulusNaDC-1Acid ingestionReceptor antagonistCitrate reabsorptionReceptor expressionCitrate excretionOpossum kidneyAcid loadB receptorAcid feedingPhysiological stimuliStimulationMiceLow urinary citrate: an overview.
Zacchia M, Preisig P. Low urinary citrate: an overview. Journal Of Nephrology 2010, 23 Suppl 16: s49-56. PMID: 21170889.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsCitric AcidDicarboxylic Acid TransportersHumansKidneyMitochondriaOrganic Anion Transporters, Sodium-DependentSymportersConceptsUrinary citrate excretionCitrate excretionStone formationCalcium stone formationProximal tubule cellsAcid-base statusKidney stone formationRisk factorsFiltered loadImportant physiological determinantGlomerular filtrateTubule cellsAcid loadExcretionAlkaline loadCitrate levelsHypocitraturiaMetabolic processesMitochondrial metabolic processesPhysiological determinantsMetabolismMitochondrial metabolismCitrate metabolismNaDC1
2004
OKP cells express the Na-dicarboxylate cotransporter NaDC-1
Aruga S, Pajor AM, Nakamura K, Liu L, Moe OW, Preisig PA, Alpern RJ. OKP cells express the Na-dicarboxylate cotransporter NaDC-1. American Journal Of Physiology - Cell Physiology 2004, 287: c64-c72. PMID: 14973148, DOI: 10.1152/ajpcell.00061.2003.Peer-Reviewed Original ResearchConceptsCitrate reabsorptionOKP cellsProximal tubulesDependent citrate uptakeOpossum kidney cell lineUrinary citrate concentrationChronic metabolic acidosisRate of reabsorptionRenal proximal tubulesMetabolic acidosisStone formationKidney stonesKidney cell lineCotransporter 1ReabsorptionCell linesCitrate transportMRNA abundanceXenopus oocytesAcid regulationTubulesNaDC-1Citrate uptakeSuccinate transportHypocitraturia
2003
Effect of high protein diet on stone-forming propensity and bone loss in rats
Amanzadeh J, Gitomer WL, Zerwekh JE, Preisig PA, Moe OW, Pak CY, Levi M. Effect of high protein diet on stone-forming propensity and bone loss in rats. Kidney International 2003, 64: 2142-2149. PMID: 14633136, DOI: 10.1046/j.1523-1755.2003.00309.x.Peer-Reviewed Original ResearchConceptsHigh casein dietHigh casein groupBone lossCasein groupCasein dietHigh-protein dietProtein dietPathogenesis of hypercalciuriaSerum calcitriol concentrationsStone-forming propensityUrinary calcium excretionBrush border membraneRisk of nephrolithiasisUrinary citrate excretionHigh protein intakeLow casein dietHigher urinary volumeResponse of kidneyNet acid excretionSubstantial acid loadKidney stone formationDays of studyCalcium excretionCalcitriol concentrationsCortical brush border membrane
2000
Chronic metabolic acidosis increases NaDC-1 mRNA and protein abundance in rat kidney
Aruga S, Wehrli S, Kaissling B, Moe O, Preisig P, Pajor A, Alpern R. Chronic metabolic acidosis increases NaDC-1 mRNA and protein abundance in rat kidney. Kidney International 2000, 58: 206-215. PMID: 10886565, DOI: 10.1046/j.1523-1755.2000.00155.x.Peer-Reviewed Original ResearchMeSH KeywordsAcidosisAcidsAcute DiseaseAlkaliesAmmonium ChlorideAnimalsCarrier ProteinsChronic DiseaseCitratesDicarboxylic Acid TransportersGene ExpressionKidney CortexKidney Tubules, ProximalMaleMembrane ProteinsOrganic Anion Transporters, Sodium-DependentRatsRats, Sprague-DawleyRNA, MessengerSodium BicarbonateSymporters