2002
Transcription Factor Sp1 Phosphorylation Induced by Shear Stress Inhibits Membrane Type 1-Matrix Metalloproteinase Expression in Endothelium*
Yun S, Dardik A, Haga M, Yamashita A, Yamaguchi S, Koh Y, Madri JA, Sumpio BE. Transcription Factor Sp1 Phosphorylation Induced by Shear Stress Inhibits Membrane Type 1-Matrix Metalloproteinase Expression in Endothelium*. Journal Of Biological Chemistry 2002, 277: 34808-34814. PMID: 12093818, DOI: 10.1074/jbc.m205417200.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsBase SequenceCells, CulturedDNADNA-Binding ProteinsEarly Growth Response Protein 1Electrophoretic Mobility Shift AssayEndothelium, VascularImmediate-Early ProteinsMatrix Metalloproteinases, Membrane-AssociatedMetalloendopeptidasesNogalamycinPhosphorylationPromoter Regions, GeneticRatsRats, Sprague-DawleyRNA, MessengerSp1 Transcription FactorStress, PhysiologicalTranscription FactorsConceptsMT1-MMP expressionEgr-1MRNA transcriptionMT1-MMP promoterPost-translational modificationsCalf intestinal phosphataseDistinct environmental stimuliTranscription factor expressionSp1 phosphorylationEgr-1 expressionSp1 DNAEndothelial cell migrationSerine phosphorylationPromoter sitesSp1Cell migrationEnvironmental stimuliMatrix remodelingIntestinal phosphataseProtein levelsTranscriptionTime-dependent fashionPhosphorylationMechanical forcesExpression
1997
Strain activation of bovine aortic smooth muscle cell proliferation and alignment: Study of strain dependency and the role of protein kinase A and C signaling pathways
Mills I, Cohen C, Kamal K, Li G, Shin T, Du W, Sumpio B. Strain activation of bovine aortic smooth muscle cell proliferation and alignment: Study of strain dependency and the role of protein kinase A and C signaling pathways. Journal Of Cellular Physiology 1997, 170: 228-234. PMID: 9066778, DOI: 10.1002/(sici)1097-4652(199703)170:3<228::aid-jcp2>3.0.co;2-q.Peer-Reviewed Original ResearchMeSH KeywordsActivating Transcription Factor 2Adenylyl CyclasesAnimalsAortaCattleCell DivisionCells, CulturedCyclic AMPCyclic AMP Response Element-Binding ProteinCyclic AMP-Dependent Protein KinasesEndothelium, VascularLeucine ZippersMuscle, Smooth, VascularProtein Kinase CSignal TransductionStress, MechanicalTranscription FactorsConceptsBovine aortic SMCSMC proliferationCAMP response elementAortic SMCsAC/cAMP/PKAAortic smooth muscle cell proliferationSmooth muscle cell proliferationProtein levelsCyclic AMP accumulationMuscle cell proliferationSmooth muscle cell phenotypeExposure of SMCAdenylate cyclase activityMuscle cell phenotypeAMP accumulationInhibition of PKACAMP/PKACyclic AMP pathwayMultifactorial natureProtein kinase C activityCyclase activityProtein kinase A (PKA) activityLack of involvementEnhanced proliferationCell proliferation
1995
Cyclic strain upregulates nitric oxide synthase in cultured bovine aortic endothelial cells.
Awolesi MA, Sessa WC, Sumpio BE. Cyclic strain upregulates nitric oxide synthase in cultured bovine aortic endothelial cells. Journal Of Clinical Investigation 1995, 96: 1449-1454. PMID: 7544806, PMCID: PMC185768, DOI: 10.1172/jci118181.Peer-Reviewed Original ResearchConceptsEndothelial nitric oxide synthaseAortic endothelial cellsNitric oxide synthaseBovine aortic endothelial cellsCultured bovine aortic endothelial cellsEndothelial cellsOxide synthaseENOS transcriptsRegulation of eNOSENOS gene expressionBlot analysisHemodynamic forcesWestern blot analysisENOS levelsCycles/minImmunohistochemical stainingNitric oxideProtein levelsNorthern blot analysisNuclear runoff transcription assaysVivoCellsRunoff transcription assaysCytosolic RNAExpression