2021
AMP-Kinase mediates regulation of glomerular volume and podocyte survival
Banu K, Lin Q, Basgen JM, Planoutene M, Wei C, Reghuvaran AC, Tian X, Shi H, Garzon F, Garzia A, Chun N, Cumpelik A, Santeusanio AD, Zhang W, Das B, Salem F, LI L, Ishibe S, Cantley LG, Kaufman L, Lemley KV, Ni Z, He JC, Murphy B, Menon MC. AMP-Kinase mediates regulation of glomerular volume and podocyte survival. JCI Insight 2021, 6: e150004. PMID: 34473647, PMCID: PMC8525649, DOI: 10.1172/jci.insight.150004.Peer-Reviewed Original ResearchAdenylate KinaseAdolescentAdultAgedAlbuminuriaAnimalsCell SizeCell SurvivalChildChild, PreschoolFemaleGene Knockdown TechniquesGlomerulonephritis, MembranousGlomerulosclerosis, Focal SegmentalHumansHypertrophyInfantKidney GlomerulusMaleMiceMicrofilament ProteinsMiddle AgedNephrectomyNephrosis, LipoidNephrotic SyndromePodocytesProportional Hazards ModelsProto-Oncogene Proteins c-fynYoung Adult
2020
Inhibiting calpain 1 and 2 in cyclin G associated kinase–knockout mice mitigates podocyte injury
Tian X, Inoue K, Zhang Y, Wang Y, Sperati CJ, Pedigo CE, Zhao T, Yan M, Groener M, Moledina DG, Ebenezer K, Li W, Zhang Z, Liebermann D, Greene L, Greer P, Parikh CR, Ishibe S. Inhibiting calpain 1 and 2 in cyclin G associated kinase–knockout mice mitigates podocyte injury. JCI Insight 2020, 5: e142740. PMID: 33208557, PMCID: PMC7710277, DOI: 10.1172/jci.insight.142740.Peer-Reviewed Original ResearchConceptsCalpain-1Chronic kidney diseaseDegree of proteinuriaCalpain inhibitor IIIGlomeruli of patientsProgressive proteinuriaCalpain protease activityGlobal glomerulosclerosisGlomerular injuryKidney functionKidney diseaseKidney failureCalcium dysregulationPodocyte injuryPodocyte-specific deletionPodocyte damageG associated kinaseProtective roleCalpain activationProteinuriaGlomerulosclerosisMiceReduced expressionStriking increaseInjury
2019
Podocyte histone deacetylase activity regulates murine and human glomerular diseases
Inoue K, Gan G, Ciarleglio M, Zhang Y, Tian X, Pedigo CE, Cavanaugh C, Tate J, Wang Y, Cross E, Groener M, Chai N, Wang Z, Justice A, Zhang Z, Parikh CR, Wilson FP, Ishibe S. Podocyte histone deacetylase activity regulates murine and human glomerular diseases. Journal Of Clinical Investigation 2019, 129: 1295-1313. PMID: 30776024, PMCID: PMC6391095, DOI: 10.1172/jci124030.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsCell Line, TumorEarly Growth Response Protein 1FemaleGlomerulosclerosis, Focal SegmentalHistone Deacetylase 1Histone Deacetylase 2Histone Deacetylase InhibitorsHumansMaleMice, KnockoutPodocytesProteinuriaConceptsEarly growth response 1Histone deacetylase 1Proteinuric patientsKidney diseaseHDAC2 activityValproic acidVeterans Aging Cohort StudyEnd-stage kidney diseaseDegree of proteinuriaGlomerular filtration rateAging Cohort StudyInhibition of HDAC1Proteinuric kidney diseaseHuman glomerular diseasesGlomerular disease modelsConnectivity Map databaseCohort studyFiltration rateGlomerular diseaseHistone deacetylase activityProteinuric kidneysHDAC inhibitorsProteinuriaMRNA expressionGenetic ablation
2017
Vinculin is required to maintain glomerular barrier integrity
Lausecker F, Tian X, Inoue K, Wang Z, Pedigo CE, Hassan H, Liu C, Zimmer M, Jinno S, Huckle AL, Hamidi H, Ross RS, Zent R, Ballestrem C, Lennon R, Ishibe S. Vinculin is required to maintain glomerular barrier integrity. Kidney International 2017, 93: 643-655. PMID: 29241625, PMCID: PMC5846847, DOI: 10.1016/j.kint.2017.09.021.Peer-Reviewed Original ResearchMeSH KeywordsAlbuminuriaAnimalsCell MovementCell Surface ExtensionsCells, CulturedFocal Adhesion Kinase 1Focal AdhesionsGlomerulonephritis, MembranousGlomerulosclerosis, Focal SegmentalMechanotransduction, CellularMice, Inbred C57BLMice, KnockoutNephrosis, LipoidPhosphorylationPodocytesVinculinZonula Occludens-1 ProteinConceptsIntegrin-mediated cell-matrix adhesionIntercellular junctionsRole of vinculinCell-matrix adhesionFocal adhesion sizeCell-matrix interactionsGlomerular filtration barrierPodocyte-specific knockout miceLocalization of vinculinFiltration barrierCytoplasmic proteinsAdhesion sizeCell protrusionsVinculinActin filamentsPodocyte foot processesCell migrationProtein zonula occludens-1Expression levelsPrimary podocytesMutant miceZonula occludens-1Knockout miceFoot process effacementDramatic differences