2016
The neuropilin-like protein ESDN regulates insulin signaling and sensitivity
Li X, Jung JJ, Nie L, Razavian M, Zhang J, Samuel V, Sadeghi MM. The neuropilin-like protein ESDN regulates insulin signaling and sensitivity. AJP Heart And Circulatory Physiology 2016, 310: h1184-h1193. PMID: 26921437, PMCID: PMC4867389, DOI: 10.1152/ajpheart.00782.2015.Peer-Reviewed Original ResearchMeSH KeywordsAdaptor Proteins, Signal TransducingAnimalsAntigens, CDAorta, ThoracicCell MovementCell ProliferationCells, CulturedDose-Response Relationship, DrugEnzyme ActivationFemaleGenotypeGRB10 Adaptor ProteinInsulinInsulin ResistanceMaleMice, Inbred C57BLMice, KnockoutMitogen-Activated Protein KinasesMuscle, Smooth, VascularMyocytes, Smooth MuscleNeuropilinsPhenotypePhosphorylationProto-Oncogene Proteins c-aktReceptor, InsulinSignal TransductionTime FactorsUbiquitinationConceptsSignal transductionNovel regulatorSmooth muscle cell-derived neuropilin-like proteinInsulin receptorInsulin receptor signal transductionMitogen-activated protein kinase activationSrc homology 2Novel regulatory mechanismReceptor signal transductionProtein kinase BInsulin signal transductionProtein kinase activationInsulin receptor phosphorylationPleckstrin homologyHomology 2Adaptor proteinTransmembrane proteinGrowth factor receptorKinase activationVascular smooth muscle cell proliferationRegulatory mechanismsKinase BInsulin signalingReceptor phosphorylationNovel therapeutic avenues
2009
Endothelial and Smooth Muscle-derived Neuropilin-like Protein Regulates Platelet-derived Growth Factor Signaling in Human Vascular Smooth Muscle Cells by Modulating Receptor Ubiquitination*
Guo X, Nie L, Esmailzadeh L, Zhang J, Bender JR, Sadeghi MM. Endothelial and Smooth Muscle-derived Neuropilin-like Protein Regulates Platelet-derived Growth Factor Signaling in Human Vascular Smooth Muscle Cells by Modulating Receptor Ubiquitination*. Journal Of Biological Chemistry 2009, 284: 29376-29382. PMID: 19696027, PMCID: PMC2785569, DOI: 10.1074/jbc.m109.049684.Peer-Reviewed Original ResearchMeSH KeywordsCells, CulturedDown-RegulationHumansMembrane ProteinsMitogen-Activated Protein Kinase 1Mitogen-Activated Protein Kinase 3Muscle, Smooth, VascularMyocytes, Smooth MusclePhosphorylationPlatelet-Derived Growth FactorProto-Oncogene Proteins c-cblReceptor, Platelet-Derived Growth Factor betaSignal TransductionSrc-Family KinasesUbiquitinationUbiquitin-Protein LigasesConceptsPlatelet-derived growth factorSmooth muscle cell-derived neuropilin-like proteinPDGF receptorPlatelet-derived growth factor signalingPrototypic growth factorsE3 ubiquitin ligaseGrowth factor signalingExpression levelsPrimary human VSMCsHuman vascular smooth muscle cellsVascular smooth muscle cell growthReceptor ubiquitinationGrowth factorUbiquitin ligaseFactor signalingRNA interferenceC-CblVascular smooth muscle cellsSmooth muscle cell growthMuscle cell growthVSMC DNA synthesisUbiquitinationESDNHuman VSMCsSmooth muscle cells
2006
HMG-CoA reductase inhibitor simvastatin mitigates VEGF-induced “inside-out” signaling to extracellular matrix by preventing RhoA activation
Xu H, Zeng L, Peng H, Chen S, Jones J, Chew TL, Sadeghi MM, Kanwar YS, Danesh FR. HMG-CoA reductase inhibitor simvastatin mitigates VEGF-induced “inside-out” signaling to extracellular matrix by preventing RhoA activation. American Journal Of Physiology. Renal Physiology 2006, 291: f995-f1004. PMID: 16774905, DOI: 10.1152/ajprenal.00092.2006.Peer-Reviewed Original ResearchMeSH KeywordsActin CytoskeletonActinsAnimalsCells, CulturedCollagen Type IVExtracellular MatrixFocal Adhesion Protein-Tyrosine KinasesHydroxymethylglutaryl-CoA Reductase InhibitorsIntegrin beta1Mesangial CellsMevalonic AcidPhosphorylationProlineRatsRhoA GTP-Binding ProteinSignal TransductionSimvastatinTritiumTyrosineVascular Endothelial Growth Factor AConceptsRhoA activationIntact actin cytoskeletonCell signaling cascadesPrecise signaling mechanismUnderlying molecular mechanismsActin cytoskeletonECM expansionMevalonate depletionSignaling cascadesIntegrin activationMevalonate pathwayECM accumulationMolecular mechanismsVEGF stimulationSignaling mechanismComplex biologyExtracellular matrixPleiotropic effectsAngiogenic polypeptideType IV collagen accumulationEndothelial cell permeabilityExtracellular matrix accumulationCell permeabilityGrowth factorPathological processes
2005
HMG CoA reductase inhibition modulates VEGF‐induced endothelial cell hyperpermeability by preventing RhoA activation and myosin regulatory light chain phosphorylation
Zeng L, Xu H, Chew T, Eng E, Sadeghi MM, Adler S, Kanwar YS, Danesh FR. HMG CoA reductase inhibition modulates VEGF‐induced endothelial cell hyperpermeability by preventing RhoA activation and myosin regulatory light chain phosphorylation. The FASEB Journal 2005, 19: 1845-1847. PMID: 16160062, DOI: 10.1096/fj.05-4240fje.Peer-Reviewed Original ResearchMeSH KeywordsActinsAnimalsBlotting, WesternCell LineCytoplasmCytoskeletonCytosolDiabetic NephropathiesElectric ImpedanceEndothelial CellsEndothelium, VascularGreen Fluorescent ProteinsHydroxymethylglutaryl CoA ReductasesHydroxymethylglutaryl-CoA Reductase InhibitorsKidney GlomerulusMevalonic AcidMicroscopy, ConfocalModels, BiologicalModels, StatisticalMyosin Light ChainsPermeabilityPhosphorylationRatsRhoA GTP-Binding ProteinSignal TransductionSimvastatinTransfectionVascular Endothelial Growth Factor A
2004
Simvastatin Modulates Angiotensin II Signaling Pathway by Preventing Rac1-Mediated Upregulation of p27
ZENG L, XU H, CHEW TL, CHISHOLM R, SADEGHI MM, KANWAR YS, DANESH FR. Simvastatin Modulates Angiotensin II Signaling Pathway by Preventing Rac1-Mediated Upregulation of p27. Journal Of The American Society Of Nephrology 2004, 15: 1711-1720. PMID: 15213258, DOI: 10.1097/01.asn.0000129839.91567.68.Peer-Reviewed Original ResearchMeSH KeywordsActive Transport, Cell NucleusAngiotensin IIAnimalsBlotting, WesternCell Cycle ProteinsCell LineCyclin-Dependent Kinase Inhibitor p27Hydrogen PeroxideHydroxymethylglutaryl-CoA Reductase InhibitorsLeucineMicroscopy, ConfocalModels, BiologicalOxidation-ReductionPhosphorylationProtein Serine-Threonine KinasesProto-Oncogene ProteinsProto-Oncogene Proteins c-aktRac1 GTP-Binding ProteinRatsSignal TransductionSimvastatinTransfectionTumor Suppressor ProteinsUp-RegulationConceptsP27 protein expressionAng IIAng II stimulationIntracellular H2O2 productionModulatory effectsMesangial cellsProtein expressionII stimulationCyclin-dependent kinase inhibitor p27P27 proteinEffect of simvastatinCell cycle levelSmall GTPAkt kinaseH2O2 productionRat mesangial cellsCholesterol-lowering propertiesAddition of mevalonateLipid attachmentDownstream activationRac1 activitySignaling pathwaysAkt activationIsoprenoid intermediatesGeranylgeranyl pyrophosphate