2014
Podocyte-Specific VEGF-A Gain of Function Induces Nodular Glomerulosclerosis in eNOS Null Mice
Veron D, Aggarwal PK, Velazquez H, Kashgarian M, Moeckel G, Tufro A. Podocyte-Specific VEGF-A Gain of Function Induces Nodular Glomerulosclerosis in eNOS Null Mice. Journal Of The American Society Of Nephrology 2014, 25: 1814-1824. PMID: 24578128, PMCID: PMC4116059, DOI: 10.1681/asn.2013070752.Peer-Reviewed Original ResearchConceptsNodular glomerulosclerosisGain of functionEndothelial nitric oxide synthase knockout miceNitric oxide synthase knockout miceGlomerular basement membrane thickeningENOS-null miceSynthase knockout miceBasement membrane thickeningWild-type miceCollagen IVArteriolar hyalinosisGlomerular nodulesGlomerular VEGFKimmelstiel-WilsonPronounced albuminuriaCreatinine clearanceRenal failureDiabetic nephropathyENOS deficiencyMassive proteinuriaDiabetic milieuMembrane thickeningPodocyte effacementDeposition of lamininKnockout mice
2012
Acute Podocyte Vascular Endothelial Growth Factor (VEGF-A) Knockdown Disrupts alphaVbeta3 Integrin Signaling in the Glomerulus
Veron D, Villegas G, Aggarwal PK, Bertuccio C, Jimenez J, Velazquez H, Reidy K, Abrahamson DR, Moeckel G, Kashgarian M, Tufro A. Acute Podocyte Vascular Endothelial Growth Factor (VEGF-A) Knockdown Disrupts alphaVbeta3 Integrin Signaling in the Glomerulus. PLOS ONE 2012, 7: e40589. PMID: 22808199, PMCID: PMC3396653, DOI: 10.1371/journal.pone.0040589.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsBlood PressureCells, CulturedDown-RegulationDoxycyclineEndotheliumFibronectinsGene Knockdown TechniquesIntegrin alphaVbeta3MiceModels, AnimalNeuropilin-1PhenotypePodocytesProtein BindingProteinuriaRenal InsufficiencyRNA, Small InterferingSignal TransductionVascular Endothelial Growth Factor AVascular Endothelial Growth Factor Receptor-2ConceptsAcute renal failureVEGF receptor 2Renal failureEndothelial cell swellingPodocyte VEGFUrine VEGFGlomerular filtration barrierLocal injuryPodocyte effacementGlomerular ultrastructureAdult miceDoxycycline exposureReceptor 2Knockdown micePodocyte cell lineControl valuesGlomeruliNeuropilin-1MiceVEGFProtein levelsCell swellingVEGF knockdownProteinuriaFiltration barrier
2010
Induction of Podocyte VEGF164 Overexpression at Different Stages of Development Causes Congenital Nephrosis or Steroid-Resistant Nephrotic Syndrome
Veron D, Reidy K, Marlier A, Bertuccio C, Villegas G, Jimenez J, Kashgarian M, Tufro A. Induction of Podocyte VEGF164 Overexpression at Different Stages of Development Causes Congenital Nephrosis or Steroid-Resistant Nephrotic Syndrome. American Journal Of Pathology 2010, 177: 2225-2233. PMID: 20829436, PMCID: PMC2966782, DOI: 10.2353/ajpath.2010.091146.Peer-Reviewed Original ResearchConceptsNephrotic syndromePodocyte effacementTransgenic miceSteroid-resistant nephrotic syndromeEndothelial cellsSingle transgenic miceMultiple renal diseasesSwollen endothelial cellsCongenital nephrotic syndromeVascular endothelial growthInducible transgenic miceNormal endothelial cellsGlomerular filtration barrierRenal diseasePathogenic rolePodocyte lossMice expressMassive albuminuriaEndothelial growthCongenital nephrosisMinimal changesFoot processesMiceGlomerulomegalyAlbuminuriaOverexpression of VEGF-A in podocytes of adult mice causes glomerular disease
Veron D, Reidy KJ, Bertuccio C, Teichman J, Villegas G, Jimenez J, Shen W, Kopp JB, Thomas DB, Tufro A. Overexpression of VEGF-A in podocytes of adult mice causes glomerular disease. Kidney International 2010, 77: 989-999. PMID: 20375978, DOI: 10.1038/ki.2010.64.Peer-Reviewed Original ResearchMeSH KeywordsAge FactorsAnimalsAutocrine CommunicationDiabetic NephropathiesGenotypeGlomerular Basement MembraneKidney DiseasesMatrix Metalloproteinase 9Membrane ProteinsMiceMice, TransgenicParacrine CommunicationPhenotypePhosphorylationPodocytesProtein BindingProteinuriaSignal TransductionUp-RegulationVascular Endothelial Growth Factor AVascular Endothelial Growth Factor Receptor-2ConceptsGlomerular diseaseAdult miceGlomerular basement membrane thickeningMurine diabetic nephropathyBasement membrane thickeningGlomerular endothelial cellsAdult transgenic miceOverexpression of VEGFExcessive VEGFDiabetic nephropathyGlomerular filtration barrierMesangial expansionPathogenic roleMetalloproteinase-9Functional abnormalitiesMembrane thickeningPodocyte effacementNephrin expressionReceptor 2Transgenic miceWhole kidneyGlomerular phenotypeEndothelial cellsParacrine VEGFVEGF