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 stimuliStimulationMice
2007
The acid-activated signaling pathway: Starting with Pyk2 and ending with increased NHE3 activity
Preisig PA. The acid-activated signaling pathway: Starting with Pyk2 and ending with increased NHE3 activity. Kidney International 2007, 72: 1324-1329. PMID: 17882150, DOI: 10.1038/sj.ki.5002543.Peer-Reviewed Original ResearchConceptsTypical Western dietSystemic acid-base balanceMultiple nephron segmentsProximal tubule cellsAcid-base balanceNa/H antiporterWestern dietBicarbonate reclamationProximal tubulesTubule cellsNephron segmentsAcid loadAmmonium secretionLuminal protonsNHE3 activityH antiporterSecretionNHE3Titratable acid
2000
G1 kinases and transforming growth factor-β; signaling are associated with a growth pattern switch in diabetes-induced renal growth
Huang H, Preisig P. G1 kinases and transforming growth factor-β; signaling are associated with a growth pattern switch in diabetes-induced renal growth. Kidney International 2000, 58: 162-172. PMID: 10886561, DOI: 10.1046/j.1523-1755.2000.00151.x.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsCDC2-CDC28 KinasesCyclin ECyclin-Dependent Kinase 2Cyclin-Dependent Kinase 4Cyclin-Dependent KinasesDiabetes Mellitus, ExperimentalDiabetic NephropathiesDNA-Binding ProteinsG1 PhaseHyperplasiaHypertrophyKidney Tubules, ProximalMaleProtein Serine-Threonine KinasesProto-Oncogene ProteinsRatsRats, Sprague-DawleyReceptors, Transforming Growth Factor betaSignal TransductionSmad2 ProteinSmad4 ProteinTrans-ActivatorsTransforming Growth Factor betaConceptsReceptor II expressionCyclin E kinase activityReceptor expressionRenal growthGrowth factor beta receptor expressionTGF-beta receptor II expressionBaseline levelsProximal tubule cell growthTGF-beta receptor expressionBody weight ratioCdk2/cyclin E kinase activityCdk2/cyclin E complexesCyclin DRenal proximal tubulesDiabetes mellitusDiabetic ratsTGF-beta signalingDiabetic stateCyclin E complexGrowth patternDay 2Proximal tubulesDay 4Day 10Tubule growth
1995
Chronic regulation of the proximal tubular Na/H antiporter: From HCO3 to SRC
Alpern R, Moe O, Preisig P. Chronic regulation of the proximal tubular Na/H antiporter: From HCO3 to SRC. Kidney International 1995, 48: 1386-1396. PMID: 8544394, DOI: 10.1038/ki.1995.427.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsBicarbonatesGene ExpressionGenes, srcHumansKidney Tubules, ProximalSignal TransductionSodium-Hydrogen ExchangersTime FactorsConceptsNa/H antiporterChronic regulationH secretionProximal tubulesH antiporterNaCl absorptionProximal tubular acidificationMajor siteNa/K pumpCitrate reabsorptionBasolateral membraneTubular acidificationAcute regulationLuminal membraneK pumpExcretionReabsorptionSecretionPivotal roleVacuolar H-ATPaseH-ATPaseTubules
1991
Chronic adaptations in proximal tubular H/HCO3 transporters.
Alpern RJ, Horie S, Moe O, Tejedor A, Miller RT, Preisig PA. Chronic adaptations in proximal tubular H/HCO3 transporters. Kidney International Supplement 1991, 33: s29-32. PMID: 1653870.Peer-Reviewed Original ResearchConceptsCultured proximal tubule cellsChronic hyperfiltrationNa/H antiporterProximal tubule cellsChronic acidosisTubule cellsNa/H antiporter activityH antiporterK deficiencyEffect of acidosisExtracellular fluid pHChronic adaptationsAcidosisHyperfiltrationCotransporter activityAbundance of mRNAParallel increaseHCO3- transportersAcid preincubationDeficiencyFluid pHCellsAntiporter activityProtein synthesisExtracellular signals