2023
APOBEC-1 deletion enhances cisplatin-induced acute kidney injury
Guo X, Blanc V, Davidson N, Velazquez H, Chen T, Moledina D, Moeckel G, Safirstein R, Desir G. APOBEC-1 deletion enhances cisplatin-induced acute kidney injury. Scientific Reports 2023, 13: 22255. PMID: 38097707, PMCID: PMC10721635, DOI: 10.1038/s41598-023-49575-3.Peer-Reviewed Original Research
2020
Polycystin 2 is increased in disease to protect against stress-induced cell death
Brill AL, Fischer TT, Walters JM, Marlier A, Sewanan LR, Wilson PC, Johnson EK, Moeckel G, Cantley LG, Campbell SG, Nerbonne JM, Chung HJ, Robert ME, Ehrlich BE. Polycystin 2 is increased in disease to protect against stress-induced cell death. Scientific Reports 2020, 10: 386. PMID: 31941974, PMCID: PMC6962458, DOI: 10.1038/s41598-019-57286-x.Peer-Reviewed Original ResearchConceptsPolycystin-2General cellular homeostasisCell deathStress-induced cell deathPathological cell deathAutosomal dominant polycystic kidney diseaseEndoplasmic reticulum membraneCellular homeostasisCellular stressPrimary ciliaUbiquitous expressionExpression changesCell stressReticulum membraneTransient receptor potential cation channelHuman diseasesMultiple tissuesEndogenous roleDominant polycystic kidney diseaseTissue typesCation channelsPolycystic kidney diseaseDifferent pathological statesMultiple diseasesKidney disease
2018
The protective role of macrophage migration inhibitory factor in acute kidney injury after cardiac surgery
Stoppe C, Averdunk L, Goetzenich A, Soppert J, Marlier A, Kraemer S, Vieten J, Coburn M, Kowark A, Kim BS, Marx G, Rex S, Ochi A, Leng L, Moeckel G, Linkermann A, El Bounkari O, Zarbock A, Bernhagen J, Djudjaj S, Bucala R, Boor P. The protective role of macrophage migration inhibitory factor in acute kidney injury after cardiac surgery. Science Translational Medicine 2018, 10 PMID: 29769287, DOI: 10.1126/scitranslmed.aan4886.Peer-Reviewed Original ResearchMeSH KeywordsAcute Kidney InjuryAnimalsAntigens, Differentiation, B-LymphocyteAntioxidantsCardiac Surgical ProceduresCell DeathHistocompatibility Antigens Class IIHumansIncidenceInflammationKidneyLipid PeroxidationLipocalin-2Macrophage Migration-Inhibitory FactorsMice, Inbred C57BLOxidative StressProtective AgentsProtein DomainsRecombinant ProteinsReperfusion InjuryRhabdomyolysisConceptsMacrophage migration inhibitory factorAcute kidney injuryRecombinant macrophage migration inhibitory factorIschemia-reperfusion injuryCardiac surgeryMigration inhibitory factorTubular epithelial cellsKidney injuryHigher macrophage migration inhibitory factorIncidence of AKIPathogenesis of AKIUrinary Macrophage Migration Inhibitory FactorExperimental acute kidney injuryExperimental ischemia-reperfusion injuryInhibitory factorMyocardial ischemia-reperfusion injuryOxidative stressMIF serum concentrationsCardiac surgery patientsRenal tubular epithelial cellsConventional cardiac surgeryEpithelial cellsHours of reperfusionSetting of hypoxiaTubular cell injury
2017
MIF-2/D-DT enhances proximal tubular cell regeneration through SLPI- and ATF4-dependent mechanisms
Ochi A, Chen D, Schulte W, Leng L, Moeckel N, Piecychna M, Averdunk L, Stoppe C, Bucala R, Moeckel G. MIF-2/D-DT enhances proximal tubular cell regeneration through SLPI- and ATF4-dependent mechanisms. American Journal Of Physiology. Renal Physiology 2017, 313: f767-f780. PMID: 28539339, PMCID: PMC6148305, DOI: 10.1152/ajprenal.00683.2016.Peer-Reviewed Original ResearchMeSH KeywordsActivating Transcription Factor 4Acute Kidney InjuryAnimalsAntigens, Differentiation, B-LymphocyteApoptosisAutophagyCell HypoxiaCell LineCell ProliferationCyclin D1Disease Models, AnimalEukaryotic Initiation Factor-2FemaleGenetic Predisposition to DiseaseHistocompatibility Antigens Class IIIntramolecular OxidoreductasesKidney Tubules, ProximalMacrophage Migration-Inhibitory FactorsMaleMice, Inbred C57BLMice, KnockoutPhenotypeRegenerationReperfusion InjurySecretory Leukocyte Peptidase InhibitorSignal TransductionTime FactorsTransfectionConceptsMacrophage migration inhibitory factorSecretory leukocyte proteinase inhibitorTubular cell regenerationProximal tubular cellsD-DTCell regenerationTubular cellsIschemic acute kidney injuryIschemia-reperfusion injury modelWild-type control miceMouse proximal tubular cellsAcute kidney injuryIschemia-reperfusion injuryRenal proximal tubular cellsMigration inhibitory factorIntegrated stress responseATF4-dependent mechanismCyclin D1 expressionEukaryotic initiation factorKidney injuryTubular injuryControl miceChemokine receptorsInjury modelInflammatory contextHistones and Neutrophil Extracellular Traps Enhance Tubular Necrosis and Remote Organ Injury in Ischemic AKI
Nakazawa D, Kumar SV, Marschner J, Desai J, Holderied A, Rath L, Kraft F, Lei Y, Fukasawa Y, Moeckel GW, Angelotti ML, Liapis H, Anders HJ. Histones and Neutrophil Extracellular Traps Enhance Tubular Necrosis and Remote Organ Injury in Ischemic AKI. Journal Of The American Society Of Nephrology 2017, 28: 1753-1768. PMID: 28073931, PMCID: PMC5461800, DOI: 10.1681/asn.2016080925.Peer-Reviewed Original ResearchConceptsNeutrophil extracellular trap formationExtracellular trap formationNeutrophil extracellular trapsTubular necrosisExtracellular trapsCell necrosisTubular epithelial cell deathTubular epithelial cell necrosisRemote organ dysfunctionRemote organ injuryRemote organ damageRenal ischemic injuryTubular cell necrosisIschemia-reperfusion injuryRemote tissue injuryAdditive protective effectEpithelial cell necrosisTUNEL-positive cellsEpithelial cell deathNovel molecular targetsTrap formationIschemic AKISevere AKIKidney injuryMultiorgan dysfunction
2016
Isoforms of Spectrin and Ankyrin Reflect the Functional Topography of the Mouse Kidney
Stankewich MC, Moeckel GW, Ji L, Ardito T, Morrow JS. Isoforms of Spectrin and Ankyrin Reflect the Functional Topography of the Mouse Kidney. PLOS ONE 2016, 11: e0142687. PMID: 26727517, PMCID: PMC4703142, DOI: 10.1371/journal.pone.0142687.Peer-Reviewed Original ResearchConceptsBowman's capsuleEndothelial cellsFunctional topographyThick ascending loopGlomerular endothelial cellsProximal tubule cellsCapillary endothelial cellsAscending loopDistal tubulesDistal nephronTubule cellsTubular segmentsKidneyRodent kidneyWestern blottingMouse kidneyImmuno-electron microscopyThick loopAnkyrin GMetabolite traffickingSpectrin scaffoldHenleNephronCapsulePodocytes
2014
Chemokine receptor Cxcr4 contributes to kidney fibrosis via multiple effectors
Yuan A, Lee Y, Choi U, Moeckel G, Karihaloo A. Chemokine receptor Cxcr4 contributes to kidney fibrosis via multiple effectors. American Journal Of Physiology. Renal Physiology 2014, 308: f459-f472. PMID: 25537742, PMCID: PMC4346747, DOI: 10.1152/ajprenal.00146.2014.Peer-Reviewed Original ResearchConceptsUnilateral ureteral obstructionCXCR4 expressionKidney fibrosisChemokine receptorsFibrotic responseSmooth muscle actin levelsG protein-coupled chemokine receptorsGrowth factorChronic kidney inflammationProgressive tissue injuryChronic kidney diseaseHigh CXCR4 expressionTGF-β1 levelsEffector cell typesProgression of fibrosisScarring/fibrosisFinal common pathwayPlatelet-derived growth factorRenal injuryKidney inflammationObstructed kidneysBone morphogenetic protein-7Renal fibrosisUreteral obstructionKidney diseaseGM-CSF Promotes Macrophage Alternative Activation after Renal Ischemia/Reperfusion Injury
Huen SC, Huynh L, Marlier A, Lee Y, Moeckel GW, Cantley LG. GM-CSF Promotes Macrophage Alternative Activation after Renal Ischemia/Reperfusion Injury. Journal Of The American Society Of Nephrology 2014, 26: 1334-1345. PMID: 25388222, PMCID: PMC4446881, DOI: 10.1681/asn.2014060612.Peer-Reviewed Original ResearchMeSH KeywordsAcute Kidney InjuryAnalysis of VarianceAnimalsBlotting, WesternCell ProliferationCells, CulturedDisease Models, AnimalGene Expression RegulationGranulocyte-Macrophage Colony-Stimulating FactorImmunohistochemistryKidney Tubules, ProximalMacrophage ActivationMaleMiceMice, Inbred C57BLMultivariate AnalysisPhenotypeRandom AllocationReal-Time Polymerase Chain ReactionReperfusion InjurySignal TransductionUp-RegulationConceptsIschemia/reperfusion injuryMacrophage alternative activationBone marrow-derived macrophagesAlternative activationMarrow-derived macrophagesTubular cellsGM-CSFReperfusion injuryReparative phenotypeTubular proliferationKidney ischemia/reperfusion injuryRenal ischemia/reperfusion injuryMouse proximal tubule cellsInitial kidney damageRepair phaseProximal tubule cellsTubular factorsIschemic injuryKidney damageProinflammatory macrophagesRenal repairMacrophage activationTubule cellsPharmacologic inhibitionMacrophagesRenalase Prevents AKI Independent of Amine Oxidase Activity
Wang L, Velazquez H, Moeckel G, Chang J, Ham A, Lee HT, Safirstein R, Desir GV. Renalase Prevents AKI Independent of Amine Oxidase Activity. Journal Of The American Society Of Nephrology 2014, 25: 1226-1235. PMID: 24511138, PMCID: PMC4033373, DOI: 10.1681/asn.2013060665.Peer-Reviewed Original ResearchConceptsIschemic injuryCatecholamine levelsRecombinant renalaseAmine oxidase activityHuman proximal tubular cellsCisplatin-induced AKITreatment of AKIWild-type miceHK-2 cellsProximal tubular cellsOxidase activityKidney injuryRenal injuryC-Jun N-terminal kinaseExtracellular signal-regulated kinaseP38 mitogen-activated protein kinaseToxic injuryRenalase proteinTubular cellsSignal-regulated kinaseIntracellular signaling cascadesRenalaseInjuryMitogen-activated protein kinaseN-terminal kinase
2013
Early B-cell factor 1 is an essential transcription factor for postnatal glomerular maturation
Fretz JA, Nelson T, Velazquez H, Xi Y, Moeckel GW, Horowitz MC. Early B-cell factor 1 is an essential transcription factor for postnatal glomerular maturation. Kidney International 2013, 85: 1091-1102. PMID: 24172684, PMCID: PMC4006322, DOI: 10.1038/ki.2013.433.Peer-Reviewed Original ResearchMeSH KeywordsAge FactorsAlbuminuriaAnimalsBlood Urea NitrogenCell DifferentiationCells, CulturedGene Expression Regulation, DevelopmentalGenotypeGlomerular Filtration RateKidney GlomerulusMice, 129 StrainMice, Inbred C57BLMice, KnockoutOrganogenesisPhenotypePodocytesSignal TransductionTime FactorsTrans-ActivatorsVascular Endothelial Growth Factor AConceptsEarly B-cell factor 1B cell factor 1Transcription factorsNovel roleTranscription factor early B cell factor 1Expression of Ebf1Essential transcription factorFactor 1Podocyte maturationMesenchymal progenitorsB cell maturationProper maturationBlood urea nitrogen levelsElevated blood urea nitrogen levelsWild-type control miceGlomerular filtration rateVascular endothelial growth factor AGlomerular maturationUrea nitrogen levelsGrowth factor ARenal developmentEBF1Factor AGlomerular developmentNephron maturationMet Activation Is Required for Early Cytoprotection after Ischemic Kidney Injury
Mason S, Hader C, Marlier A, Moeckel G, Cantley LG. Met Activation Is Required for Early Cytoprotection after Ischemic Kidney Injury. Journal Of The American Society Of Nephrology 2013, 25: 329-337. PMID: 24136921, PMCID: PMC3904569, DOI: 10.1681/asn.2013050473.Peer-Reviewed Original ResearchMeSH KeywordsAcute Kidney InjuryAnimalsApoptosisBcl-Associated Death ProteinGene Knockdown TechniquesKidneyKidney Tubules, ProximalMAP Kinase Signaling SystemMiceMice, Inbred C57BLMice, KnockoutOrgan SpecificityPhosphatidylinositol 3-KinasesPhosphorylationProtein Processing, Post-TranslationalProto-Oncogene Proteins c-aktReceptor Protein-Tyrosine KinasesReperfusion InjuryRibosomal Protein S6 Kinases, 70-kDaSignal TransductionConceptsIschemia/reperfusionKidney injuryIschemic injuryProximal tubulesInitial tubular injuryMET receptor expressionProximal tubule responseTubular cell survivalIschemic kidney injuryProximal tubule epithelial cellsRenal proximal tubule epithelial cellsTubular cell proliferationTubular cell apoptosisPI3K/Akt activationProapoptotic factor BadTubule epithelial cellsCell survivalTubule responseSerum creatinineTubular injuryKidney repairLiver abnormalitiesReceptor expressionInjuryMET activationNALP3-mediated inflammation is a principal cause of progressive renal failure in oxalate nephropathy
Knauf F, Asplin JR, Granja I, Schmidt IM, Moeckel GW, David RJ, Flavell RA, Aronson PS. NALP3-mediated inflammation is a principal cause of progressive renal failure in oxalate nephropathy. Kidney International 2013, 84: 895-901. PMID: 23739234, PMCID: PMC3772982, DOI: 10.1038/ki.2013.207.Peer-Reviewed Original ResearchConceptsProgressive renal failureRenal failureCalcium oxalate crystal depositionCrystal-associated diseasesOverproduction of oxalateWild-type miceHigh-oxalate dietNephropathy resultsOxalate nephropathyRenal histologyKidney diseaseOxalate dietInflammatory responseNALP3 expressionDietary oxalateIntestinal oxalateOxalate homeostasisSoluble oxalateNephropathyCrystal depositionMiceMultiple disordersNALP3DietInflammationChitinase-Like Protein Brp-39/YKL-40 Modulates the Renal Response to Ischemic Injury and Predicts Delayed Allograft Function
Schmidt IM, Hall IE, Kale S, Lee S, He CH, Lee Y, Chupp GL, Moeckel GW, Lee CG, Elias JA, Parikh CR, Cantley LG. Chitinase-Like Protein Brp-39/YKL-40 Modulates the Renal Response to Ischemic Injury and Predicts Delayed Allograft Function. Journal Of The American Society Of Nephrology 2013, 24: 309-319. PMID: 23291472, PMCID: PMC3559482, DOI: 10.1681/asn.2012060579.Peer-Reviewed Original ResearchMeSH KeywordsAdipokinesAnimalsApoptosisBiomarkersCells, CulturedChitinase-3-Like Protein 1Delayed Graft FunctionDisease Models, AnimalEpithelial CellsGlycoproteinsHumansKidneyKidney TransplantationLectinsMacrophagesMaleMiceMice, Inbred C57BLPhosphatidylinositol 3-KinasesPredictive Value of TestsProto-Oncogene Proteins c-aktReperfusion InjurySignal TransductionTransplantation, HomologousConceptsBRP-39/YKLGraft functionKidney injuryYKL-40Reparative responseDeceased donor kidney transplantationKidney ischemia/reperfusionHours of transplantImmediate graft functionDelayed graft functionTubular cell deathIschemia/reperfusionDegree of injuryAllograft functionCell apoptotic deathKidney hypoperfusionKidney transplantationSystemic hypotensionRenal failureIschemic injuryRenal ischemiaRenal responseUrinary levelsBRP-39Activation of Akt
2010
Identification and Regulation of Reticulon 4B (Nogo-B) in Renal Tubular Epithelial Cells
Marin EP, Moeckel G, Al-Lamki R, Bradley J, Yan Q, Wang T, Wright PL, Yu J, Sessa WC. Identification and Regulation of Reticulon 4B (Nogo-B) in Renal Tubular Epithelial Cells. American Journal Of Pathology 2010, 177: 2765-2773. PMID: 20971739, PMCID: PMC2993268, DOI: 10.2353/ajpath.2010.100199.Peer-Reviewed Original ResearchConceptsUnilateral ureteral obstructionAcute tubular necrosisEpithelial cellsRenal tubular epithelial cellsMurine kidneyIschemia/reperfusionMeasurement of fibrosisDistal nephron segmentsRecruitment of macrophagesWild-type miceInflammatory gene expressionTubular epithelial cellsDe novo expressionHuman biopsy specimensRenal injuryTubular necrosisUreteral obstructionWT miceVascular injuryHistological damageBiopsy specimensCortical tubulesDeficient miceMacrophage recruitmentTissue injuryHypertonicity-induced Mitochondrial Membrane Permeability in Renal Medullary Interstitial Cells: Protective Role of Osmolytes
Zhang L, Chen D, Chen Z, Moeckel GW. Hypertonicity-induced Mitochondrial Membrane Permeability in Renal Medullary Interstitial Cells: Protective Role of Osmolytes. Cellular Physiology And Biochemistry 2010, 25: 753-760. PMID: 20511721, PMCID: PMC3030460, DOI: 10.1159/000315095.Peer-Reviewed Original ResearchConceptsPermeability transition poreHypertonicity-induced apoptosisOrganic osmolytesCytochrome cDelta psiFluorescence probe JC-1Cell deathMitochondrial membrane permeabilityMitochondrial membrane potentialHypertonic culture conditionsMajor organic osmolytesHypertonicity-induced changesHyperosmotic stressProtein abundanceMolecular mechanismsApoptotic pathwayTransition poreJC-1OsmolytesProapoptotic BaxCytoplasmApoptosisKidney cellsMembrane potentialImmunofluorescence labeling
2009
Deletion of the Met receptor in the collecting duct decreases renal repair following ureteral obstruction
Ma H, Saenko M, Opuko A, Togawa A, Soda K, Marlier A, Moeckel GW, Cantley LG, Ishibe S. Deletion of the Met receptor in the collecting duct decreases renal repair following ureteral obstruction. Kidney International 2009, 76: 868-876. PMID: 19675527, DOI: 10.1038/ki.2009.304.Peer-Reviewed Original ResearchConceptsUreteral obstructionFibrotic responseKnockout miceMet receptorAcute tubular necrosisPlasminogen activator inhibitor-1Unilateral ureteral obstructionTubular cell proliferationActivator inhibitor-1Conditional knockout miceHepatocyte growth factorKidney injuryRenal injuryTubular necrosisFunctional recoveryInterstitial fibrosisCre miceRenal repairNephron injuryControl littermatesObstructionGrowth factorMiceInhibitor-1InjuryResolution of renal inflammation: a new role for NF-κB1 (p50) in inflammatory kidney diseases
Panzer U, Steinmetz OM, Turner JE, Meyer-Schwesinger C, von Ruffer C, Meyer TN, Zahner G, Gómez-Guerrero C, Schmid RM, Helmchen U, Moeckel GW, Wolf G, Stahl RA, Thaiss F. Resolution of renal inflammation: a new role for NF-κB1 (p50) in inflammatory kidney diseases. American Journal Of Physiology. Renal Physiology 2009, 297: f429-f439. PMID: 19458123, DOI: 10.1152/ajprenal.90435.2008.Peer-Reviewed Original ResearchMeSH KeywordsActive Transport, Cell NucleusAcute DiseaseAnimalsAntilymphocyte SerumBlotting, SouthwesternCells, CulturedChemokinesDisease Models, AnimalEndothelial CellsGlomerulonephritisImmunohistochemistryKidney GlomerulusLipopolysaccharidesMaleMiceMice, Inbred C57BLMice, KnockoutNephritisNF-kappa B p50 SubunitNF-kappa B p52 SubunitProtein MultimerizationRatsRats, WistarRemission, SpontaneousTime FactorsTranscription Factor RelATranscription Factor RelBConceptsNF-kappaBRenal inflammationTissue injuryNF-kappaB p50 knockout miceRenal inflammatory cell infiltrationHighest chemokine expressionP50 knockout miceRenal tissue injuryResolution of LPSGlomerular immune injuryInflammatory kidney diseasesInflammatory cell infiltrationRenal inflammatory diseaseProinflammatory gene expressionModel of glomerulonephritisTranscription factor NF-kappaBResolution periodImmune injuryRenal diseaseChemokine expressionAcute nephritisKidney diseaseCell infiltrationInflammatory diseasesInflammatory processPlacental Insufficiency Associated with Loss of Cited1 Causes Renal Medullary Dysplasia
Sparrow DB, Boyle SC, Sams RS, Mazuruk B, Zhang L, Moeckel GW, Dunwoodie SL, de Caestecker MP. Placental Insufficiency Associated with Loss of Cited1 Causes Renal Medullary Dysplasia. Journal Of The American Society Of Nephrology 2009, 20: 777-786. PMID: 19297558, PMCID: PMC2663829, DOI: 10.1681/asn.2008050547.Peer-Reviewed Original ResearchConceptsRenal medullary dysplasiaPlacental insufficiencyTissue oxygenationLower urinary tract obstructionUrinary tract obstructionCITED1 expressionIntrauterine growth retardationTract obstructionRenal functionMedullary growthRenal dysplasiaDysplasiaGrowth retardationRenal medullaMutant miceDecreased numberInsufficiencyEarly nephrogenesisNumber of studiesMiceGenetic lossOxygenationUreteric budCircumstantial evidenceInfants
2003
COX2 Activity Promotes Organic Osmolyte Accumulation and Adaptation of Renal Medullary Interstitial Cells to Hypertonic Stress*
Moeckel GW, Zhang L, Fogo AB, Hao CM, Pozzi A, Breyer MD. COX2 Activity Promotes Organic Osmolyte Accumulation and Adaptation of Renal Medullary Interstitial Cells to Hypertonic Stress*. Journal Of Biological Chemistry 2003, 278: 19352-19357. PMID: 12637551, DOI: 10.1074/jbc.m302209200.Peer-Reviewed Original ResearchMeSH KeywordsAdaptation, PhysiologicalAldehyde ReductaseAnimalsApoptosisBetaineCaspase 3CaspasesCell SurvivalCells, CulturedCyclooxygenase 2Cyclooxygenase 2 InhibitorsCyclooxygenase InhibitorsDehydrationDNA FragmentationGene ExpressionHeat-Shock ProteinsHypertonic SolutionsIn Situ Nick-End LabelingInositolIsoenzymesKidney MedullaMembrane ProteinsMiceMice, Inbred C57BLMice, KnockoutProstaglandin-Endoperoxide SynthasesRNA, MessengerSorbitolSymportersTritiumConceptsMedullary interstitial cellsRenal medullary interstitial cellsInterstitial cellsCOX2 activityCOX2 inhibitionReductase mRNA expressionCOX2-specific inhibitorsRenal cell survivalCell survivalAnalgesic nephropathyCOX2 inhibitorsRenal medullaMRNA expressionPmol/Sorbitol accumulationInner medullaOrganic osmolyte accumulationKidney inner medullaMedullaCell deathBetaine concentrationsHypertonic stressPresent studySurvivalInhibitors