2004
Effects of Cyclic Strain on Vascular Cells
Kakisis JD, Liapis CD, Sumpio BE. Effects of Cyclic Strain on Vascular Cells. Endothelium 2004, 11: 17-28. PMID: 15203876, DOI: 10.1080/10623320490432452.Peer-Reviewed Original ResearchConceptsCAMP-responsive elementVascular cell morphologyExtracellular mechanical signalsMitogen-activated protein kinaseProtein kinase CPlatelet-derived growth factor receptorEarly growth responseCells senseNumerous genesActivator proteinTranscription factorsProtein kinaseGrowth factor receptorAP-2Chemical signalsSecond messengerKinase CG proteinsMechanical signalsCell nucleiGrowth responseIon channelsCell morphologyFactor receptorCell proliferation
2003
2P-0488 Nicotine enhances endothelial cell (EC) adhesion molecule expression — Involvement of protein kinase C (PKC), P38 mitogen-activated protein kinase (MAPK) and NFkB
Ueno H, Pradhan S, Wang X, Schlessel D, Hirasawa H, Sumpio B. 2P-0488 Nicotine enhances endothelial cell (EC) adhesion molecule expression — Involvement of protein kinase C (PKC), P38 mitogen-activated protein kinase (MAPK) and NFkB. Atherosclerosis Plus 2003, 4: 147. DOI: 10.1016/s1567-5688(03)90629-5.Peer-Reviewed Original Research
2002
Parathyroid hormone effects on signaling pathways in endothelial cells vary with peptide concentration
Throckmorton D, Kurscheid-Reich D, Rosales OR, Rodriguez-Commes J, Lopez R, Sumpio B, Zhong Q, Ding K, McCarthy R, Barrett PQ, Isales CM. Parathyroid hormone effects on signaling pathways in endothelial cells vary with peptide concentration. Peptides 2002, 23: 79-85. PMID: 11814621, DOI: 10.1016/s0196-9781(01)00582-4.Peer-Reviewed Original ResearchConceptsParathyroid hormoneEndothelial cell lineVoltage-sensitive calcium channelsParathyroid hormone effectsSensitive calcium channelsUmbilical vein endothelial cell lineHuman umbilical vein endothelial cell lineCell linesProtein kinase CCalcium channelsHormone effectsEndothelial cellsFurther studiesPhospholipid turnoverPeptide concentrationPKC translocationSpecific effectsKinase CCell homogenatesPKC isoformsParticulate fraction
2000
Inhibition of phosphatidylinositol 3-kinase and protein kinase C attenuates extracellular matrix protein-induced vascular smooth muscle cell chemotaxis
Willis A, Fuse S, Wang X, Chen E, Tuszynski G, Sumpio B, Gahtan V. Inhibition of phosphatidylinositol 3-kinase and protein kinase C attenuates extracellular matrix protein-induced vascular smooth muscle cell chemotaxis. Journal Of Vascular Surgery 2000, 31: 1160-1167. PMID: 10842153, DOI: 10.1067/mva.2000.106489.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsCattleCell CountCell DivisionCells, CulturedChemotaxisChromonesEnzyme InhibitorsExtracellular Matrix ProteinsFibronectinsHyperplasiaIndolesMaleimidesMorpholinesMuscle, Smooth, VascularPhosphoinositide-3 Kinase InhibitorsProtein Kinase CSignal TransductionStatistics as TopicThrombospondin 1Tunica IntimaVitronectinConceptsProtein kinase CVSMC migrationLY-294002Thrombospondin-1ECM proteinsKinase CSmooth muscle cell chemotaxisSerum-free mediumCellular signaling pathwaysInhibition of phosphatidylinositolVascular smooth muscle cell chemotaxisVascular smooth muscle cell migrationPI3K inhibitorsSmooth muscle cell migrationSignaling pathwaysMuscle cell migrationBisindolylmaleimide ICell migrationPKC inhibitorGF 109203XExtracellular matrix depositionTop wellsK inhibitorsAortic VSMCsCell chemotaxis
1996
Protein phosphatase 2A in stretch‐induced endothelial cell proliferation
Murata K, Mills I, Sumpio B. Protein phosphatase 2A in stretch‐induced endothelial cell proliferation. Journal Of Cellular Biochemistry 1996, 63: 311-319. PMID: 8913882, DOI: 10.1002/(sici)1097-4644(19961201)63:3<311::aid-jcb6>3.0.co;2-#.Peer-Reviewed Original ResearchConceptsProtein phosphatase 2APhosphatase 2AProtein phosphatase 2A activityProtein phosphatase 1Phosphatase 2A activityProtein kinase CPhosphatase 1Bovine aortic endothelial cellsOkadaic acidGrowth suppressorEndothelial cellsKinase CEndothelial cell proliferationCell growthFetal bovine serumCellular proliferationAortic endothelial cellsCell proliferationCyclic strainBovine serumKey mechanismProliferationCellsStrainsSuppressor
1994
Exposure of Endothelial Cells to Cyclic Strain Induces c-fos, fosB and c-jun But not jun B or jun D and Increases the Transcription Factor AP-1
Sumpio B, Du W, Xu W. Exposure of Endothelial Cells to Cyclic Strain Induces c-fos, fosB and c-jun But not jun B or jun D and Increases the Transcription Factor AP-1. Endothelium 1994, 2: 149-156. DOI: 10.3109/10623329409088469.Peer-Reviewed Original ResearchActivator protein-1Gel shiftHuman umbilical vein ECTranscriptional activator AP-1Fos family genesTranscription factor AP-1Intracellular regulatory eventsC-jun geneFactor AP-1Protein kinase CC-fosFamily genesSteady-state levelsActivation of PKCNuclear proteinsRegulatory eventsJun genesExpression of JUNGene expressionKinase CC-JunNorthern blotEndothelial cell proliferationDownstream inductionGenes
1992
Immunocytochemical expression and localization of protein kinase C in bovine aortic endothelial cells
Rosales O, Isales C, Nathanson M, Sumpio B. Immunocytochemical expression and localization of protein kinase C in bovine aortic endothelial cells. Biochemical And Biophysical Research Communications 1992, 189: 40-46. PMID: 1449492, DOI: 10.1016/0006-291x(92)91522-r.Peer-Reviewed Original ResearchConceptsSerum-deprived mediumPKC activityPhorbol ester-induced increaseAortic endothelial cellsBovine aortic endothelial cellsBeta stainingSDM groupTotal PKC activityImmunocytochemical expressionBeta PKC isoformsEndothelial cellsParticulate fractionFBS groupProtein kinase CCalphostin CPKC inhibitorPhorbol esterConfocal microscopyDiffuse cytoplasmic localizationCytosolic fractionGamma-PKCKinase CPKC isoformsCytoplasmic localizationCellsProtein kinase C is a mediator of the adaptation of vascular endothelial cells to cyclic strain in vitro.
Rosales OR, Sumpio BE. Protein kinase C is a mediator of the adaptation of vascular endothelial cells to cyclic strain in vitro. Surgery 1992, 112: 459-66. PMID: 1379381.Peer-Reviewed Original ResearchConceptsProtein kinase CActivation of PKCImmunocytochemical stainingPKC activityCyclic stretchEndothelial cell activationVascular endothelial cellsCycles/minSustained elevationCell activationFlexible-bottomed culture platesKinase CBovine aortic ECsECS resultsEndothelial cellsBlood vesselsAortic ECsEvidence of translocationSpecific PKC inhibitorEC proliferationCalphostin CEC growthHemodynamic forces