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
2007
Semaphorin3a disrupts podocyte foot processes causing acute proteinuria
Tapia R, Guan F, Gershin I, Teichman J, Villegas G, Tufro A. Semaphorin3a disrupts podocyte foot processes causing acute proteinuria. Kidney International 2007, 73: 733-740. PMID: 18075495, DOI: 10.1038/sj.ki.5002726.Peer-Reviewed Original ResearchMeSH KeywordsAdaptor Proteins, Signal TransducingAnimalsCytoskeletal ProteinsDown-RegulationGlomerular Basement MembraneGlomerular Filtration RateIntracellular Signaling Peptides and ProteinsMaleMembrane ProteinsMiceMice, Inbred StrainsPermeabilityPodocytesProteinuriaRecombinant ProteinsSemaphorin-3AVascular Endothelial Growth Factor AVascular Endothelial Growth Factor Receptor-1Vascular Endothelial Growth Factor Receptor-2ConceptsPodocyte foot process effacementNephrotic range proteinuriaEndothelial cell damageVascular endothelial growth factorSlit diaphragm protein podocinFoot process effacementEndothelial growth factorReceptor 2 signalingVascular endothelial growth factor receptor 2 signalingAcute proteinuriaRange proteinuriaReceptor expressionVascular endothelial growth factor 165Process effacementBarrier homeostasisAdult mouse kidneyUltrastructural abnormalitiesSemaphorin3AEndothelial cellsCell damageGrowth factorMouse kidneyGuidance proteinsProteinuriaDownregulation