2011
Laminar shear, but not orbital shear, has a synergistic effect with thrombin stimulation on tissue factor expression in human umbilical vein endothelial cells
Rochier A, Nixon A, Yamashita N, Abe R, Abe R, Madri JA, Sumpio BE. Laminar shear, but not orbital shear, has a synergistic effect with thrombin stimulation on tissue factor expression in human umbilical vein endothelial cells. Journal Of Vascular Surgery 2011, 54: 480-488. PMID: 21367569, DOI: 10.1016/j.jvs.2011.01.002.Peer-Reviewed Original ResearchAnalysis of VarianceBlotting, WesternCell Culture TechniquesCells, CulturedEndothelial CellsEnzyme ActivationHumansMechanotransduction, CellularMitogen-Activated Protein Kinase 1Mitogen-Activated Protein Kinase 3P38 Mitogen-Activated Protein KinasesPhosphorylationProtein Kinase InhibitorsRNA, MessengerStress, MechanicalThrombinThromboplastinTime FactorsUp-Regulation
2008
The Effect of Different Frequencies of Stretch on Human Dermal Keratinocyte Proliferation and Survival
Nishimura K, Blume P, Ohgi S, Sumpio BE. The Effect of Different Frequencies of Stretch on Human Dermal Keratinocyte Proliferation and Survival. Journal Of Surgical Research 2008, 155: 125-131. PMID: 19059608, DOI: 10.1016/j.jss.2008.07.029.Peer-Reviewed Original ResearchConceptsERK 1/2P38 MAPKProtein kinaseKeratinocyte proliferation rateCell deathAkt inhibitorCyclic stretchDNA synthesisAktTransferase-mediated dUTP nick-end labeling stainingRepetitive stretchApoptosisMAPKDUTP nick end labeling stainingProliferation rateHuman dermalCell numberNick end labeling stainingTUNEL-positive cellsDermal keratinocytesStretchTerminal deoxynucleotidyl transferase-mediated dUTP nick end labeling (TUNEL) stainingBrdU stainingKeratinocyte proliferationProliferation
2007
Direct comparison of endothelial cell and smooth muscle cell response to supercooling and rewarming
Yiu WK, Cheng SW, Sumpio BE. Direct comparison of endothelial cell and smooth muscle cell response to supercooling and rewarming. Journal Of Vascular Surgery 2007, 46: 557-564.e2. PMID: 17826245, DOI: 10.1016/j.jvs.2007.04.072.Peer-Reviewed Original ResearchAnimalsAorta, ThoracicApoptosisBlotting, WesternCattleCell ProliferationCells, CulturedCryopreservationDensitometryEndothelial CellsEnzyme ActivationIn Situ Nick-End LabelingMitogen-Activated Protein Kinase 1Mitogen-Activated Protein Kinase 3Muscle, Smooth, VascularPhosphorylationProto-Oncogene Proteins c-aktRewarmingPhosphatase PTEN is inactivated in bovine aortic endothelial cells exposed to cyclic strain
Hoshino Y, Nishimura K, Sumpio BE. Phosphatase PTEN is inactivated in bovine aortic endothelial cells exposed to cyclic strain. Journal Of Cellular Biochemistry 2007, 100: 515-526. PMID: 16927376, DOI: 10.1002/jcb.21085.Peer-Reviewed Original ResearchConceptsCasein kinase 2Transfection of ECsPTEN plasmidVascular cell morphologyEndothelial cellsPI3K activitySuppression of apoptosisPI3K-Akt pathwayLipid phosphataseMaximal activityPhosphatase PTENPhospho-PTENPTEN activityBovine aortic endothelial cellsIntracellular phosphatidylinositolUpstream regulatorAkt activityKinase 2Phospho-AKT activityK activityTime-dependent mannerAortic endothelial cellsCell morphologyCell proliferationPTEN
2006
p38 Mitogen-Activated Protein Kinase Activation in Endothelial Cell Is Implicated in Cell Alignment and Elongation Induced by Fluid Shear Stress
Kadohama T, Akasaka N, Nishimura K, Hoshino Y, Sasajima T, Sumpio BE. p38 Mitogen-Activated Protein Kinase Activation in Endothelial Cell Is Implicated in Cell Alignment and Elongation Induced by Fluid Shear Stress. Endothelium 2006, 13: 43-50. PMID: 16885066, DOI: 10.1080/10623320600660219.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAntibodiesAtherosclerosisBlood PressureBlood VesselsCattleCell PolarityCell ShapeCells, CulturedDose-Response Relationship, DrugEndothelial CellsEnzyme ActivationEnzyme InhibitorsHemodynamicsMAP Kinase Signaling SystemP38 Mitogen-Activated Protein KinasesPhosphorylationRegional Blood FlowStress, MechanicalTime FactorsConceptsStatic endothelial cellsFluid shear stressP38 MAPKP38 Mitogen-Activated Protein Kinase ActivationMitogen-Activated Protein Kinase ActivationEndothelial cellsProtein kinase activationP38 MAPK inhibitor SB-203580Inhibitor SB 203580Cell alignmentProtein kinaseBovine aortic endothelial cellsLaminar shear stressKinase activationSB 203580P38 mitogenCultured bovine aortic endothelial cellsEC elongationAortic endothelial cellsMAPKCellsElongationActivationMorphometric analysisKinase
2005
MAPKs (ERK½, p38) and AKT Can Be Phosphorylated by Shear Stress Independently of Platelet Endothelial Cell Adhesion Molecule-1 (CD31) in Vascular Endothelial Cells*
Sumpio BE, Yun S, Cordova AC, Haga M, Zhang J, Koh Y, Madri JA. MAPKs (ERK½, p38) and AKT Can Be Phosphorylated by Shear Stress Independently of Platelet Endothelial Cell Adhesion Molecule-1 (CD31) in Vascular Endothelial Cells*. Journal Of Biological Chemistry 2005, 280: 11185-11191. PMID: 15668248, DOI: 10.1074/jbc.m414631200.Peer-Reviewed Original ResearchAnimalsCattleCell CommunicationEndothelial CellsEnzyme ActivationHumansMechanoreceptorsMiceMitogen-Activated Protein Kinase 1Mitogen-Activated Protein Kinase 3P38 Mitogen-Activated Protein KinasesPhosphorylationPlatelet Endothelial Cell Adhesion Molecule-1Protein Serine-Threonine KinasesProto-Oncogene ProteinsProto-Oncogene Proteins c-aktStress, MechanicalTyrosine
2003
Thrombospondin‐1‐induced vascular smooth muscle cell chemotaxis: The role of the type 3 repeat and carboxyl terminal domains
Lee T, Nesselroth SM, Olson ET, Esemuede N, Lawler J, Sumpio BE, Gahtan V. Thrombospondin‐1‐induced vascular smooth muscle cell chemotaxis: The role of the type 3 repeat and carboxyl terminal domains. Journal Of Cellular Biochemistry 2003, 89: 500-506. PMID: 12761883, DOI: 10.1002/jcb.10524.Peer-Reviewed Original ResearchConceptsVSMC chemotaxisThrombospondin-1Acute phase reactantsSmooth muscle cell chemotaxisVascular diseaseVascular smooth muscle cell chemotaxisPhase reactantsExtracellular signal-regulated kinases 1Microchemotaxis chamberSignal-regulated kinases 1Serum-free mediumCell chemotaxisMatricellular glycoproteinActivate ERKWestern immunoblottingVSMCsT-testP38 activationP38 pathwayERKFusion proteinT3ChemotaxisKinase 1P38 kinaseRegulation of the intestinal epithelial response to cyclic strain by extracellular matrix proteins
Zhang J, Li W, Sanders MA, Sumpio BE, Asit P, Basson MD. Regulation of the intestinal epithelial response to cyclic strain by extracellular matrix proteins. The FASEB Journal 2003, 17: 1-22. PMID: 12626437, DOI: 10.1096/fj.02-0663fje.Peer-Reviewed Original ResearchMeSH KeywordsCaco-2 CellsCell AdhesionCell DivisionCell LineCollagen Type ICollagen Type IVEnzyme ActivationEpithelial CellsExtracellular Matrix ProteinsFibronectinsFocal Adhesion Kinase 1Focal Adhesion Protein-Tyrosine KinasesHumansIntegrin alpha5Integrin alphaVIntestinal MucosaLamininMitogen-Activated Protein KinasesPhosphorylationProtein-Tyrosine KinasesStress, MechanicalConceptsExtracellular signal-regulated protein kinaseMatrix proteinsIntestinal epithelial responsesHuman intestinal epithelial proliferationSignal-regulated protein kinaseJun N-terminal kinaseFocal adhesion kinaseIntestinal epithelial biologyMatrix-dependent mannerN-terminal kinaseExtracellular matrix proteinsEpithelial responseCaco-2 proliferationCaco-2BBe cellsIntestinal epithelial proliferationAdhesion kinaseEpidermal growth factorProtein kinaseERK activationEpithelial biologyEpithelial cell proliferationIntegrin subunitsKinaseAnti-integrin antibodiesMEK blockadeModulation of vascular smooth muscle cell alignment by cyclic strain is dependent on reactive oxygen species and P38 mitogen-activated protein kinase
Chen Q, Li W, Quan Z, Sumpio BE. Modulation of vascular smooth muscle cell alignment by cyclic strain is dependent on reactive oxygen species and P38 mitogen-activated protein kinase. Journal Of Vascular Surgery 2003, 37: 660-668. PMID: 12618707, DOI: 10.1067/mva.2003.95.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAortaCattleCells, CulturedEnzyme ActivationEnzyme InhibitorsImidazolesJNK Mitogen-Activated Protein KinasesMitogen-Activated Protein Kinase 1Mitogen-Activated Protein Kinase 3Mitogen-Activated Protein KinasesMultienzyme ComplexesMuscle, Smooth, VascularNADH, NADPH OxidoreductasesNADPH OxidasesOnium CompoundsOxidation-ReductionP38 Mitogen-Activated Protein KinasesPhosphorylationPyridinesReactive Oxygen SpeciesStress, MechanicalRole of PP2A in the regulation of p38 MAPK activation in bovine aortic endothelial cells exposed to cyclic strain
Lee T, Kim SJ, Sumpio BE. Role of PP2A in the regulation of p38 MAPK activation in bovine aortic endothelial cells exposed to cyclic strain. Journal Of Cellular Physiology 2003, 194: 349-355. PMID: 12548554, DOI: 10.1002/jcp.10211.Peer-Reviewed Original ResearchConceptsP38 MAPK activationMAPK activationCatalytic subunitBovine aortic endothelial cellsPhospho-p38 MAPKOkadaic acidProtein phosphatase type 2AInhibitor of PP2AAortic endothelial cellsEndothelial cellsProtein kinaseRapid phosphorylationPP2AP38 mitogenRegulatory roleCell lysatesPhosphatase activityPP2AcMAPKPhosphorylationCyclic strainSubunitsType 2ACyclic strain resultsCells
2002
SPHINGOSINE-1-PHOSPHATE STIMULATES HUMAN CACO-2 INTESTINAL EPITHELIAL PROLIFERATION VIA p38 ACTIVATION AND ACTIVATES ERK BY AN INDEPENDENT MECHANISM
THAMILSELVAN V, LI W, SUMPIO BE, BASSON MD. SPHINGOSINE-1-PHOSPHATE STIMULATES HUMAN CACO-2 INTESTINAL EPITHELIAL PROLIFERATION VIA p38 ACTIVATION AND ACTIVATES ERK BY AN INDEPENDENT MECHANISM. In Vitro Cellular & Developmental Biology - Animal 2002, 38: 246-253. PMID: 12197778, DOI: 10.1290/1071-2690(2002)038<0246:spshci>2.0.co;2.Peer-Reviewed Original ResearchConceptsExtracellular signal-regulated kinases 1Mitogen-activated protein kinaseMAP kinase kinaseCaco-2 proliferationMAPK activationHuman intestinal epithelial proliferationP38 activationCell typesSignal-regulated kinases 1Role of ERKMitogenic effectCaco-2 intestinal epithelial cellsIntracellular second messengerMEK inhibitionP38 MAPK activationCancer cell invasionKinase kinaseHuman Caco-2 intestinal epithelial cellsProtein kinaseStimulation of proliferationCell motilityIntestinal epithelial cell proliferationInhibitor PD98059ERK2ERK activation
2000
Role of mitogen-activated protein kinases in pulmonary endothelial cells exposed to cyclic strain
Kito H, Chen E, Wang X, Ikeda M, Azuma N, Nakajima N, Gahtan V, Sumpio B. Role of mitogen-activated protein kinases in pulmonary endothelial cells exposed to cyclic strain. Journal Of Applied Physiology 2000, 89: 2391-2400. PMID: 11090594, DOI: 10.1152/jappl.2000.89.6.2391.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsCattleCell MovementCells, CulturedEndothelium, VascularEnzyme ActivationEnzyme InhibitorsFlavonoidsImidazolesJNK Mitogen-Activated Protein KinasesMitogen-Activated Protein KinasesP38 Mitogen-Activated Protein KinasesPhosphorylationPromoter Regions, GeneticPulmonary ArteryPyridinesResponse ElementsStress, MechanicalTetradecanoylphorbol AcetateTranscription Factor AP-1ConceptsPD 98059Activator protein-1SB 203580Protein kinaseBovine pulmonary arterial endothelial cellsPulmonary arterial endothelial cellsArterial endothelial cellsMAPK kinase kinase-1Mitogen-activated protein kinase activationMitogen-activated protein kinaseExtracellular signal-regulated kinaseTerminal protein kinaseKinase kinase 1AP-1/Cell alignmentERK kinase inhibitorProtein kinase activationSignal-regulated kinaseEndothelial cellsTranscriptional activationInactive mutantActivated MAPKsKinase activationKinase 1Transient transfectionEndothelial cell response to different mechanical forces
Azuma N, Duzgun S, Ikeda M, Kito H, Akasaka N, Sasajima T, Sumpio B. Endothelial cell response to different mechanical forces. Journal Of Vascular Surgery 2000, 32: 789-794. PMID: 11013043, DOI: 10.1067/mva.2000.107989.Peer-Reviewed Original ResearchAnimalsAortaCattleCells, CulturedEndothelium, VascularEnzyme ActivationFocal Adhesion Kinase 1Focal Adhesion Protein-Tyrosine KinasesFocal AdhesionsHumansImmunoblottingJNK Mitogen-Activated Protein KinasesMechanoreceptorsMitogen-Activated Protein KinasesPhosphorylationProtein-Tyrosine KinasesSignal TransductionStress, MechanicalHomocysteine stimulates MAP kinase in bovine aortic smooth muscle cells
Woo D, Dudrick S, Sumpio B. Homocysteine stimulates MAP kinase in bovine aortic smooth muscle cells. Surgery 2000, 128: 59-66. PMID: 10876187, DOI: 10.1067/msy.2000.106531.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAortaCattleCell DivisionCells, CulturedDose-Response Relationship, DrugEnzyme ActivationEnzyme InhibitorsFlavonoidsHomocysteineMAP Kinase Signaling SystemMitogen-Activated Protein Kinase 1Mitogen-Activated Protein Kinase 3Mitogen-Activated Protein KinasesMuscle, Smooth, VascularPhosphorylationConceptsMAP kinase phosphorylationMAP kinaseKinase phosphorylationBASMC proliferationBovine aortic smooth muscle cellsAortic smooth muscle cellsCell proliferationExtracellular signal-regulated protein kinases 1Mitogen-activated protein kinaseSmooth muscle cell proliferationProtein kinase 1Smooth muscle cellsMuscle cell proliferationMAP kinase activationDegree of phosphorylationL-homocysteineMuscle cellsProtein kinaseKinase studiesKinase activationKinase 1Hallmark of atherosclerosisKinasePhosphorylationActive form
1999
Thrombospondin-1 induces activation of focal adhesion kinase in vascular smooth muscle cells
Gahtan V, Wang X, Ikeda M, Willis A, Tuszynski G, Sumpio B. Thrombospondin-1 induces activation of focal adhesion kinase in vascular smooth muscle cells. Journal Of Vascular Surgery 1999, 29: 1031-1036. PMID: 10359937, DOI: 10.1016/s0741-5214(99)70244-2.Peer-Reviewed Original ResearchConceptsTyrosine phosphorylationAntiphosphotyrosine immunoblottingThrombospondin-1TSP-1-induced VSMC migrationFocal adhesion kinase (FAK) proteinSignal transduction pathwaysFocal adhesion kinaseFocal adhesion plaquesVSMC migrationExtracellular matrix proteinsPlatelet-derived growth factorCrude cell lysatesMolecular weight 68Adhesion kinaseTransduction pathwaysKinase proteinAdhesion plaquesVascular smooth muscle cell proliferationVascular smooth muscle cellsMatrix proteinsCell lysatesPhosphorylationSmooth muscle cell proliferationFAK antibodyProtein bandsPhosphatidylinositol-3 Kinase Dependent MAP Kinase Activation via p21ras in Endothelial Cells Exposed to Cyclic Strain
Ikeda M, Kito H, Sumpio B. Phosphatidylinositol-3 Kinase Dependent MAP Kinase Activation via p21ras in Endothelial Cells Exposed to Cyclic Strain. Biochemical And Biophysical Research Communications 1999, 257: 668-671. PMID: 10208841, DOI: 10.1006/bbrc.1999.0532.Peer-Reviewed Original ResearchMeSH KeywordsAndrostadienesAnimalsAortaCalcium-Calmodulin-Dependent Protein KinasesCattleCells, CulturedChromonesEndothelium, VascularEnzyme ActivationGuanosine TriphosphateHemodynamicsMorpholinesOncogene Protein p21(ras)Phosphatidylinositol 3-KinasesPhosphoinositide-3 Kinase InhibitorsPhosphorylationSignal TransductionStress, MechanicalTime FactorsWortmanninConceptsERK1/2 activationPhosphatidylinositol-3 kinase inhibitorMAP kinase activationExtracellular signal-regulated protein kinases 1Endothelial cellsMechanical stretchKinase inhibitorsERK1/2 phosphorylationEffect of wortmanninPossible involvementHemodynamic forcesProtein kinase 1ActivationKinase 1Upstream pathwaysRapid activationKinase activationSignal transduction pathwaysP21ras activationLY294002ERK1 activationERK2 activationExtracellular signal-regulated kinases 1 and 2 activation in endothelial cells exposed to cyclic strain
Ikeda M, Takei T, Mills I, Kito H, Sumpio B. Extracellular signal-regulated kinases 1 and 2 activation in endothelial cells exposed to cyclic strain. American Journal Of Physiology 1999, 276: h614-h622. PMID: 9950863, DOI: 10.1152/ajpheart.1999.276.2.h614.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsBiological TransportCalciumCalcium-Calmodulin-Dependent Protein KinasesCattleCell DivisionCells, CulturedEndothelium, VascularEnzyme ActivationEnzyme InhibitorsExtracellular SpaceFlavonoidsIntracellular MembranesPhosphorylationProtein Kinase CProtein-Tyrosine KinasesStress, MechanicalConceptsERK1/ERK2Bovine aortic endothelial cellsExtracellular signal-regulated kinases 1ERK1/ERK2 activationExtracellular signal-regulated kinases 1/2Signal-regulated kinases 1/2Tyrosine kinase inhibitor genisteinCell proliferationTreatment of BAECProtein kinase C activationProtein kinase C inhibitor calphostin CTime-dependent phosphorylationKinase inhibitor genisteinKinase C activationERK2 activationEndothelial cellsERK2Strain-induced activationKinase 1Kinase 1/2PD 98059Tyrosine kinaseInhibitor genisteinCalphostin CStrain-dependent activation
1998
Calcium-Independent Activation of Extracellular Signal-Regulated Kinases 1 and 2 by Cyclic Strain
Ikeda M, Takei T, Mills I, Sumpio B. Calcium-Independent Activation of Extracellular Signal-Regulated Kinases 1 and 2 by Cyclic Strain. Biochemical And Biophysical Research Communications 1998, 247: 462-465. PMID: 9642151, DOI: 10.1006/bbrc.1998.8811.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsCalciumCalcium Channel BlockersCalcium-Calmodulin-Dependent Protein KinasesCattleCells, CulturedChelating AgentsEgtazic AcidEndothelium, VascularEnzyme ActivationExtracellular SpaceGadoliniumHydroquinonesIntracellular FluidMitogen-Activated Protein Kinase 1Mitogen-Activated Protein Kinase 3Mitogen-Activated Protein KinasesPhosphorylationStress, MechanicalConceptsEndothelial cellsActivation of ERK1/2Baseline phosphorylationExtracellular Ca2Normal extracellular Ca2Aortic endothelial cellsKinase 1Bovine aortic endothelial cellsStrain-induced activationCycles/minChannel blockersExtracellular signal-regulated kinases 1Signal-regulated kinases 1Calcium-independent activationBenzohydroquinoneERK1/2 activationERK1/2Free mediumEffect of Ca2ActivationCa2EGTA
1997
Cyclic strain stimulates isoform‐specific PKC activation and translocation in cultured human keratinocytes
Takei T, Han O, Ikeda M, Male P, Mills I, Sumpio B. Cyclic strain stimulates isoform‐specific PKC activation and translocation in cultured human keratinocytes. Journal Of Cellular Biochemistry 1997, 67: 327-337. PMID: 9361188, DOI: 10.1002/(sici)1097-4644(19971201)67:3<327::aid-jcb5>3.0.co;2-y.Peer-Reviewed Original ResearchActivation of the Adenylyl Cyclase/Cyclic AMP/Protein Kinase A Pathway in Endothelial Cells Exposed to Cyclic Strain
Cohen C, Mills I, Du W, Kamal K, Sumpio B. Activation of the Adenylyl Cyclase/Cyclic AMP/Protein Kinase A Pathway in Endothelial Cells Exposed to Cyclic Strain. Experimental Cell Research 1997, 231: 184-189. PMID: 9056425, DOI: 10.1006/excr.1996.3450.Peer-Reviewed Original Research