2011
Vascular Endothelial Growth Factor Receptor 2 Direct Interaction with Nephrin Links VEGF-A Signals to Actin in Kidney Podocytes*
Bertuccio C, Veron D, Aggarwal PK, Holzman L, Tufro A. Vascular Endothelial Growth Factor Receptor 2 Direct Interaction with Nephrin Links VEGF-A Signals to Actin in Kidney Podocytes*. Journal Of Biological Chemistry 2011, 286: 39933-39944. PMID: 21937443, PMCID: PMC3220571, DOI: 10.1074/jbc.m111.241620.Peer-Reviewed Original ResearchMeSH KeywordsActinsAdaptor Proteins, Signal TransducingAnimalsChlorocebus aethiopsCOS CellsMass SpectrometryMembrane ProteinsMiceMice, TransgenicMultiprotein ComplexesOncogene ProteinsPhosphorylationPodocytesProtein Structure, TertiarySignal TransductionVascular Endothelial Growth Factor AVascular Endothelial Growth Factor Receptor-2ConceptsVEGF receptor 2Cytoplasmic domainTransmembrane protein nephrinBlot overlay experimentsSpecialized cell junctionsFoot process structurePodocyte actin cytoskeletonExtracellular cuesActin cytoskeletonGrowth factorMultiprotein interactionsTyrosine phosphorylationOverlay experimentsPodocyte cytoskeletonPodocyte foot processesCell junctionsPodocyte shapeCultured cellsKidney podocytesProtein nephrinSlit diaphragmDirect interactionCytoskeletonEpithelial cellsCultured podocytes
2010
Overexpression 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
2006
Semaphorin 3C regulates endothelial cell function by increasing integrin activity
Banu N, Teichman J, Dunlap‐Brown M, Villegas G, Tufro A, Banu N, Teichman J, Dunlap‐Brown M, Villegas G, Tufro A. Semaphorin 3C regulates endothelial cell function by increasing integrin activity. The FASEB Journal 2006, 20: 2150-2152. PMID: 16940438, DOI: 10.1096/fj.05-5698fje.Peer-Reviewed Original ResearchConceptsSema 3CEndothelial cell functionDirectional migrationStarvation-induced apoptosisCell functionCapillary-like network formationCardiovascular patterningClass 3 semaphorinsIntegrin phosphorylationSerine phosphorylationCollagen I gelsVascular morphogenesisEndothelial cellsMouse glomerular endothelial cellsIntegrin activityGuidance proteinsEndothelial cell proliferationIntegrin inhibitionCaspase-3Cell proliferationSitu markerTube formationSemaphorin 3CPhosphorylationGrowth factorAutocrine class 3 semaphorin system regulates slit diaphragm proteins and podocyte survival
Guan F, Villegas G, Teichman J, Mundel P, Tufro A. Autocrine class 3 semaphorin system regulates slit diaphragm proteins and podocyte survival. Kidney International 2006, 69: 1564-1569. PMID: 16541019, DOI: 10.1038/sj.ki.5000313.Peer-Reviewed Original ResearchMeSH KeywordsAdaptor Proteins, Signal TransducingAnimalsApoptosisAutocrine CommunicationCells, CulturedCytoskeletal ProteinsDown-RegulationIntracellular Signaling Peptides and ProteinsKidney GlomerulusMembrane ProteinsMicePhosphorylationPodocytesProteinsProto-Oncogene Proteins c-aktReceptors, Cell SurfaceReceptors, ImmunologicSemaphorin-3ASemaphorinsConceptsReverse transcriptase-polymerase chain reactionClass 3 semaphorinsPodocyte survivalSlit diaphragm proteinsSema 3APodocyte apoptosisDiaphragm proteinsTranscriptase-polymerase chain reactionDifferentiated podocytesSema 3A.Activity markersAkt survival pathwayDifferentiated mouse podocytesSemaphorin 3ASemaphorin 3BGuidance proteinsMouse podocytesPodocytesMRNA levelsSurvival pathwaysUndetectable levelsChain reactionPlexin-A1SurvivalSemaphorin Regulation