2008
Synergistic Effect of Cool/Thaw Cycles on Vascular Cells in an In Vitro Model of Cryoplasty
Yiu WK, Cheng SW, Sumpio BE. Synergistic Effect of Cool/Thaw Cycles on Vascular Cells in an In Vitro Model of Cryoplasty. Journal Of Vascular And Interventional Radiology 2008, 19: 925-930. PMID: 18503909, DOI: 10.1016/j.jvir.2008.02.007.Peer-Reviewed Original ResearchConceptsSmooth muscle cellsAkt activationEndothelial cellsApoptotic smooth muscle cellsActivation of AktBovine aortic smooth muscle cellsAortic smooth muscle cellsSurvival responseDeoxynucleotidyl transferase-mediated dUTP nick end labelingFetal bovine serumTerminal deoxynucleotidyl transferase-mediated dUTP nick end labelingTransferase-mediated dUTP nick end labelingImmunoblot analysisDUTP nick end labelingHigher apoptotic rateVascular cells
2005
Resveratrol inhibits vascular smooth muscle cell proliferation and induces apoptosis
Poussier B, Cordova AC, Becquemin JP, Sumpio BE. Resveratrol inhibits vascular smooth muscle cell proliferation and induces apoptosis. Journal Of Vascular Surgery 2005, 42: 1190-1190.e14. PMID: 16376213, DOI: 10.1016/j.jvs.2005.08.014.Peer-Reviewed Original ResearchMeSH KeywordsAngiogenesis InhibitorsAnimalsAnimals, NewbornAntioxidantsAorta, ThoracicApoptosisBlotting, WesternCattleCell ProliferationCells, CulturedDNADose-Response Relationship, DrugFlow CytometryIn Situ Nick-End LabelingIn Vitro TechniquesMuscle, Smooth, VascularProliferating Cell Nuclear AntigenResveratrolStilbenesConceptsSmooth muscle cell proliferationMuscle cell proliferationVascular smooth muscle cell proliferationDose-dependent mannerSMC proliferationCell proliferationG1-S phaseBeneficial effectsFrench paradoxDose-dependent apoptotic effectTerminal deoxynucleotidyl transferase-mediated dUTP-biotin nickTransferase-mediated dUTP-biotin nickCardiovascular death ratesRed wine intakeRed wine consumptionEffects of resveratrolAortic SMC proliferationEnd labeling stainingVascular SMC proliferationDUTP-biotin nickMajor polyphenol componentHealthy life styleCell cycle analysisCardiovascular mortalityFlow-activated cell sortingDifferential responsiveness of early- and late-passage endothelial cells to shear stress
Kudo FA, Warycha B, Juran PJ, Asada H, Teso D, Aziz F, Frattini J, Sumpio BE, Nishibe T, Cha C, Dardik A. Differential responsiveness of early- and late-passage endothelial cells to shear stress. The American Journal Of Surgery 2005, 190: 763-769. PMID: 16226955, DOI: 10.1016/j.amjsurg.2005.07.017.Peer-Reviewed Original ResearchMeSH KeywordsAgingAnimalsAortaApoptosisBlotting, WesternCattleCell CountCell DivisionCell ProliferationCells, CulturedEndothelium, VascularIn Vitro TechniquesMuscle, Smooth, VascularPhosphorylationProliferating Cell Nuclear AntigenProtein Serine-Threonine KinasesProtein-Tyrosine KinasesProto-Oncogene ProteinsProto-Oncogene Proteins c-aktShear StrengthStress, MechanicalTumor Suppressor Protein p53ConceptsLate passage endothelial cellsOrbital shear stressEarly passage cellsSmooth muscle cell migrationMuscle cell migrationEndothelial cellsSenescence modelAkt phosphorylationCell migrationProtein kinase B activationPassage cellsKinase B activationCell proliferationVascular disease increasesLate passage cellsBovine aortic endothelial cellsNuclear antigen reactivityAortic endothelial cellsEndothelial cell proliferationNeointimal hyperplasiaAntigen reactivityTotal AktBoyden chamberB activationWestern blottingSustained orbital shear stress stimulates smooth muscle cell proliferation via the extracellular signal-regulated protein kinase 1/2 pathway
Asada H, Paszkowiak J, Teso D, Alvi K, Thorisson A, Frattini JC, Kudo FA, Sumpio BE, Dardik A. Sustained orbital shear stress stimulates smooth muscle cell proliferation via the extracellular signal-regulated protein kinase 1/2 pathway. Journal Of Vascular Surgery 2005, 42: 772-780. PMID: 16242567, DOI: 10.1016/j.jvs.2005.05.046.Peer-Reviewed Original ResearchConceptsOrbital shear stressPresence of PD98059Synthetic phenotypeERK1/2 pathwayExtracellular signal-regulated proteinSMC proliferationSmooth muscle cell proliferationMuscle cell proliferationPathway inhibitor PD98059Cell proliferationExtracellular signal-regulated protein kinase 1/2 (ERK1/2) phosphorylationKinase 1/2 phosphorylationPresence of SB203580Bovine SMCsSMC phenotypeInhibitor PD98059Inhibitor SB203580Contractile phenotypePD98059Long-term culturePhenotypeCell nuclear antigenExpression of markersPathwaySB203580Negative Regulation of Monocyte Adhesion to Arterial Elastic Laminae by Signal Regulatory Protein α and Src Homology 2 Domain-containing Protein-Tyrosine Phosphatase-1*
Liu SQ, Alkema PK, Tieché C, Tefft BJ, Liu DZ, Li YC, Sumpio BE, Caprini JA, Paniagua M. Negative Regulation of Monocyte Adhesion to Arterial Elastic Laminae by Signal Regulatory Protein α and Src Homology 2 Domain-containing Protein-Tyrosine Phosphatase-1*. Journal Of Biological Chemistry 2005, 280: 39294-39301. PMID: 16159885, DOI: 10.1074/jbc.m503866200.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsArteriesCell AdhesionElastic TissueIn Vitro TechniquesIntracellular Signaling Peptides and ProteinsLeukocytesMonocytesPhosphorylationProtein Phosphatase 1Protein Tyrosine Phosphatase, Non-Receptor Type 6Protein Tyrosine PhosphatasesRatsRats, Sprague-DawleyReceptors, Cell SurfaceRNA, Small InterferingConceptsSHP-1Arterial elastic laminaeSrc homology 2 domain-containing protein tyrosine phosphataseSIRP-alphaSrc homology 2 domain-containing protein tyrosine phosphatase 1Protein tyrosine phosphatase 1Protein tyrosine phosphataseSignal regulatory protein alphaSignal regulatory protein αRegulatory protein alphaExtracellular matrix constituentsMonocyte adhesionArterial morphogenesisPhosphatase 1Regulatory protein αNegative regulationProtein alphaProtein αImportant functionsInduced activationDegradation peptidesInhibitory effectElasticity of arteriesAdhesionMatrix constituentsDifferential effects of orbital and laminar shear stress on endothelial cells
Dardik A, Chen L, Frattini J, Asada H, Aziz F, Kudo FA, Sumpio BE. Differential effects of orbital and laminar shear stress on endothelial cells. Journal Of Vascular Surgery 2005, 41: 869-880. PMID: 15886673, DOI: 10.1016/j.jvs.2005.01.020.Peer-Reviewed Original Research
2003
Thrombospondin-1 induces matrix metalloproteinase-2 activation in vascular smooth muscle cells1 1Competition of interest: none.
Lee T, Esemuede N, Sumpio BE, Gahtan V. Thrombospondin-1 induces matrix metalloproteinase-2 activation in vascular smooth muscle cells1 1Competition of interest: none. Journal Of Vascular Surgery 2003, 38: 147-154. PMID: 12844104, DOI: 10.1016/s0741-5214(02)75468-2.Peer-Reviewed Original ResearchConceptsThrombospondin-1TSP-1-induced VSMC migrationVSMC migrationCell migrationMatrix metalloproteinase-2MMP2 activationMatrix barrierSerum-free mediumNorthern blot analysisVascular smooth muscle cell migrationCellular processesExtracellular matrix glycoproteinMMP2 activityPosttranslational mechanismsMatrix metalloproteinase-2 activationMetalloproteinase-2 activationSmooth muscle cell migrationMuscle cell migrationInvasion assaysStrong binding activityBinding activityECM degradationMatrix glycoproteinRNA expressionBlot analysisOscillatory shear stress increases smooth muscle cell proliferation and akt phosphorylation
Haga M, Yamashita A, Paszkowiak J, Sumpio BE, Dardik A. Oscillatory shear stress increases smooth muscle cell proliferation and akt phosphorylation. Journal Of Vascular Surgery 2003, 37: 1277-1284. PMID: 12764276, DOI: 10.1016/s0741-5214(03)00329-x.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsCattleCell Physiological PhenomenaDisease Models, AnimalHemodynamicsIn Vitro TechniquesMyocytes, Smooth MuscleOscillometryPhosphatidylinositol 3-KinasesPhosphorylationProtein Serine-Threonine KinasesProto-Oncogene ProteinsProto-Oncogene Proteins c-aktShear StrengthSignal TransductionStress, PhysiologicalVascular DiseasesConceptsSignal transduction pathwaysAkt phosphorylationTransduction pathwaysPI3K-Akt signal transduction pathwaySmooth muscle cell proliferationMuscle cell proliferationCell proliferationControl cellsOscillatory shear stressMaximal phosphorylationPI3K inhibitorsCell numberSurvival pathwaysAkt activationBovine aortic SMCSMC survivalInhibitor LY294002Akt pathwayPhosphorylationWestern blot techniqueControl survivalDNA synthesisK inhibitorsAortic SMCsPathway
2000
Translocation of PKC isoforms in bovine aortic smooth muscle cells exposed to strain
Han O, Takei T, Basson M, Sumpio B. Translocation of PKC isoforms in bovine aortic smooth muscle cells exposed to strain. Journal Of Cellular Biochemistry 2000, 80: 367-372. PMID: 11135367, DOI: 10.1002/1097-4644(20010301)80:3<367::aid-jcb100>3.0.co;2-2.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAortaCattleIn Vitro TechniquesIsoenzymesMuscle, Smooth, VascularProtein Kinase CProtein TransportConceptsSmooth muscle cellsAortic smooth muscle cellsBovine aortic smooth muscle cellsMuscle cellsPKC-alphaPKC isoformsCyclic strain resultsCycles/minCytosolic fractionProliferation responseParticulate fractionNF-kappaBProtein kinase C activityCollagen type ICellular proliferationSignificant stimulationImmunoblotting analysisKinase C activityType IPKC activityC activityStimulationIndividual PKC isoformsIsoforms
1994
Chronic Cyclic Strain Reduces Adenylate Cyclase Activity and Stimulatory G Protein Subunit Levels in Coronary Smooth Muscle Cells
Wiersbitzky M, Mills I, Sumpio B, Gewirtz H. Chronic Cyclic Strain Reduces Adenylate Cyclase Activity and Stimulatory G Protein Subunit Levels in Coronary Smooth Muscle Cells. Experimental Cell Research 1994, 210: 52-55. PMID: 8269996, DOI: 10.1006/excr.1994.1008.Peer-Reviewed Original ResearchConceptsVascular smooth muscle cellsSmooth muscle cellsAdenylate cyclase activityCoronary vascular smooth muscle cellsMuscle cellsCyclase activityChronic cyclic strainG protein subunit levelsCoronary smooth muscle cellsProtein steady-state levelsCoronary smooth muscleCultured smooth muscle cellsSteady-state levelsPorcine coronary arteriesCoronary arteryCoronary circulationBeta levelsCycles/minProtein subunit levelsSmooth muscleGi alphaIntravascular pressureEffector pathwaysUnstretched cellsSubunit levels
1993
Control of smooth muscle cell proliferation by psoralen photochemotherapy.
Sumpio B, Phan S, Gasparro F, Deckelbaum L. Control of smooth muscle cell proliferation by psoralen photochemotherapy. Journal Of Vascular Surgery 1993, 17: 1010-6; discussion 1016-8. PMID: 8505779, DOI: 10.1067/mva.1993.45747.Peer-Reviewed Original ResearchConceptsSmooth muscle cell proliferationMuscle cell proliferationSMC proliferationPsoralen photochemotherapyPeripheral vascular diseaseLong-term therapyCell proliferationInhibits SMC proliferationTrypan blue exclusionBypass graftDistal anastomosisBalloon angioplastyUVA photochemotherapyVascular diseaseIntimal hyperplasiaGrowth of SMCsBlue exclusionPhotochemotherapySMC viabilityTime courseProliferationUVADNA synthesisDaysAngioplastyControl of smooth muscle cell proliferation by psoralen photochemotherapy
Sumpio B, Phan S, Gasparro F, Deckelbaum L. Control of smooth muscle cell proliferation by psoralen photochemotherapy. Journal Of Vascular Surgery 1993, 17: 1010-1018. DOI: 10.1016/0741-5214(93)90671-8.Peer-Reviewed Original ResearchConceptsSmooth muscle cell proliferationMuscle cell proliferationSMC proliferationPsoralen photochemotherapyPeripheral vascular diseaseLong-term therapyCell proliferationInhibits SMC proliferationTrypan blue exclusionBypass graftDistal anastomosisBalloon angioplastyUVA photochemotherapyVascular diseaseIntimal hyperplasiaGrowth of SMCsBlue exclusionPhotochemotherapySMC viabilityTime courseProliferationUVADNA synthesisDaysAngioplastyTHE EXCITATION OF 8‐METHOXYPSORALEN WITH VISIBLE LIGHT: REVERSED PHASE HPLC QUANTITATION OF MONOADDUCTS and CROSS‐LINKS
Gasparro F, Gattolin P, Olack G, Deckelbaum L, Sumpio B. THE EXCITATION OF 8‐METHOXYPSORALEN WITH VISIBLE LIGHT: REVERSED PHASE HPLC QUANTITATION OF MONOADDUCTS and CROSS‐LINKS. Photochemistry And Photobiology 1993, 57: 1007-1009. PMID: 8367529, DOI: 10.1111/j.1751-1097.1993.tb02963.x.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsCattleChromatography, High Pressure LiquidDNAIn Vitro TechniquesLightMethoxsalenMuscle, Smooth, VascularPhotochemistry
1991
Hemodynamic forces and the biology of the endothelium: signal transduction pathways in endothelial cells subjected to physical forces in vitro
Sumpio B. Hemodynamic forces and the biology of the endothelium: signal transduction pathways in endothelial cells subjected to physical forces in vitro. Journal Of Vascular Surgery 1991, 13: 744-746. PMID: 2027223, DOI: 10.1016/0741-5214(91)90372-2.Peer-Reviewed Original ResearchDesign and evaluation of a fiberoptic fluorescence guided laser recanalization system
Garrand T, Stetz M, O'Brien K, Gindi G, Sumpio B, Deckelbaum L. Design and evaluation of a fiberoptic fluorescence guided laser recanalization system. Lasers In Surgery And Medicine 1991, 11: 106-116. PMID: 2034008, DOI: 10.1002/lsm.1900110204.Peer-Reviewed Original ResearchMeSH KeywordsAngioplasty, LaserArteriosclerosisFemoral ArteryFiber Optic TechnologyHumansIn Vitro TechniquesLegSpectrometry, Fluorescence
1990
Mechanosensitive adenylate cyclase activity in coronary vascular smooth muscle cells
Mills I, Letsou G, Rabban J, Sumpio B, Gewirtz H. Mechanosensitive adenylate cyclase activity in coronary vascular smooth muscle cells. Biochemical And Biophysical Research Communications 1990, 171: 143-147. PMID: 2393388, DOI: 10.1016/0006-291x(90)91368-3.Peer-Reviewed Original ResearchConceptsVascular smooth muscle cellsSmooth muscle cellsCoronary vascular smooth muscle cellsMuscle cellsCyclase activityPorcine coronary artery smooth muscle cellsCultured vascular smooth muscle cellsArtery smooth muscle cellsCoronary artery smooth muscle cellsVascular smooth muscleMagnitude of stretchStretch-induced reductionAdenylate cyclase activityPotential biochemical mechanismsPerfusion pressureCoronary circulationCycles/minMyogenic responseSmooth muscleMechanical stretchAdenylate cyclasePotential mechanismsEntire time courseUnstretched cellsTime course
1987
Mitochondrial Respiratory and Calcium Studies
SUMPIO B, BAUE A, CHAUDRY I. Mitochondrial Respiratory and Calcium Studies. Annals Of Surgery 1987, 206: 655-660. PMID: 3499878, PMCID: PMC1493310, DOI: 10.1097/00000658-198711000-00017.Peer-Reviewed Original ResearchConceptsRespiratory control ratioVerapamil pretreatmentTotal tissue Ca2Tissue ATP levelsCyA-induced nephrotoxicityCyA treatmentPharmacologic regimenRenal functionMitochondrial respiratory functionSimultaneous administrationCalcium studiesRespiratory functionKrebs bufferCortical mitochondriaMumol/Tissue Ca2Rat kidneyADP/O ratioCyANephrotoxicityATP levelsControl ratioVerapamilMitochondrial respiratoryCa2Mechanical stress stimulates aortic endothelial cells to proliferate
Sumpio B, Banes A, Levin L, Johnson G. Mechanical stress stimulates aortic endothelial cells to proliferate. Journal Of Vascular Surgery 1987, 6: 252-256. PMID: 3625881, DOI: 10.1016/0741-5214(87)90037-1.Peer-Reviewed Original ResearchTreatment with verapamil and adenosine triphosphate-MgCl2 reduces cyclosporine nephrotoxicity.
Sumpio B, Baue A, Chaudry I. Treatment with verapamil and adenosine triphosphate-MgCl2 reduces cyclosporine nephrotoxicity. Surgery 1987, 101: 315-22. PMID: 2950608.Peer-Reviewed Original ResearchConceptsGlomerular filtration rateRenal perfusate flowTubular absorptionPerfusate flowUrine outputImmunosuppressive agentsVerapamil pretreatmentClearance periodMicrograms/ATP-MgCl2 treatmentControl clearance periodsUse of cyclosporineCombination of verapamilSerious side effectsTissue ATP levelsEffects of adenosineCyA treatmentCyA nephrotoxicityCyclosporine nephrotoxicityVerapamil treatmentTubular functionRenal flowNephrotoxic potentialFiltration rateATP-MgCl2
1986
Effects of ATP-MgCl2 and adenosine-MgCl2 administration on intracellular ATP levels in the kidney
Sumpio B, Hull M, Bauer A, Chaudry I. Effects of ATP-MgCl2 and adenosine-MgCl2 administration on intracellular ATP levels in the kidney. Biochimica Et Biophysica Acta 1986, 862: 303-308. PMID: 3778894, DOI: 10.1016/0005-2736(86)90232-4.Peer-Reviewed Original ResearchConceptsATP-MgCl2 administrationColloid oncotic pressureIntracellular ATPATP-MgCl2Exogenous administrationIntracellular ATP levelsRat kidneyOncotic pressureAdministrationTotal intracellular ATPPerfusate solutionKidneyIntracellular accumulationATP levelsAdenine nucleotidesSignificant accumulationATPPerfusate