2010
Low 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 ResearchConceptsUrinary 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
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
Renal citrate metabolism and urinary citrate excretion in the infant rat
Melnick J, Preisig P, Alpern R, Baum M. Renal citrate metabolism and urinary citrate excretion in the infant rat. Kidney International 2000, 57: 891-897. PMID: 10720942, PMCID: PMC4089854, DOI: 10.1046/j.1523-1755.2000.057003891.x.Peer-Reviewed Original ResearchConceptsUrinary citrate excretionHigher urinary citrateCitrate excretionInfant ratsAdult ratsUrinary citrateRenal citrate metabolismMitochondrial aconitase activityCreatinine ratioCitrate metabolismRenal excretionSame prevalenceRenal stonesTwofold higher concentrationLower plasmaATP citrate lyase activityProximal tubulesHigher plasmaMetabolic cagesRat kidneyRatsAdult levelsInfantsMaturational differencesExcretion
1998
Converting enzyme inhibition causes hypocitraturia independent of acidosis or hypokalemia
Melnick J, Preisig P, Haynes S, Pak C, Sakhaee K, Alpern R. Converting enzyme inhibition causes hypocitraturia independent of acidosis or hypokalemia. Kidney International 1998, 54: 1670-1674. PMID: 9844143, DOI: 10.1046/j.1523-1755.1998.00150.x.Peer-Reviewed Original ResearchConceptsUrinary citrate excretionCitrate excretionUrinary citrateMetabolic acidosisATP-citrate lyaseEffects of enalaprilRenal citrate metabolismUrine citrate concentrationRenal cortical tissueChronic metabolic acidosisProximal tubular cellsPlasma pHNa/H antiporterAngiotensin IIIntracellular acidosisEnalaprilTubular cellsCitrate lyaseHypokalemiaEnzyme inhibitorsATP citrate lyase activityAcidosisCortical tissueRatsCitrate metabolism