2014
Ceramide-Activated Phosphatase Mediates Fatty Acid–Induced Endothelial VEGF Resistance and Impaired Angiogenesis
Mehra VC, Jackson E, Zhang XM, Jiang XC, Dobrucki LW, Yu J, Bernatchez P, Sinusas AJ, Shulman GI, Sessa WC, Yarovinsky TO, Bender JR. Ceramide-Activated Phosphatase Mediates Fatty Acid–Induced Endothelial VEGF Resistance and Impaired Angiogenesis. American Journal Of Pathology 2014, 184: 1562-1576. PMID: 24606881, PMCID: PMC4005977, DOI: 10.1016/j.ajpath.2014.01.009.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAortaArteriesCattleCeramidesDiet, High-FatEndothelial CellsEnzyme ActivationExtracellular Signal-Regulated MAP KinasesHaploinsufficiencyHindlimbHumansIschemiaMice, Inbred C57BLNeovascularization, PhysiologicNitric OxideNitric Oxide Synthase Type IIIPalmitic AcidPhosphorylationProtein Phosphatase 2Proto-Oncogene Proteins c-aktSerine C-PalmitoyltransferaseSignal TransductionVascular Endothelial Growth Factor AConceptsPP2A inhibitor okadaic acidProtein phosphatase 2AInhibitor okadaic acidVEGF-induced signalingSerine palmitoyltransferase inhibitor myriocinDe novo ceramide synthesisPhosphatase 2AENOS agonistsNovo ceramide synthesisPalmitic acidAngiogenic responsePotential molecular targetsOkadaic acidEndothelial cellsEarly speciesEndothelial cell responsesCord formationVEGFR2 phosphorylationSaturated free fatty acidVEGF resistanceCeramide synthesisResistance mechanismsMolecular targetsVascular homeostasisPhosphorylation
2011
Splice isoform estrogen receptors as integral transmembrane proteins
Kim KH, Toomre D, Bender JR. Splice isoform estrogen receptors as integral transmembrane proteins. Molecular Biology Of The Cell 2011, 22: 4415-4423. PMID: 21937726, PMCID: PMC3216666, DOI: 10.1091/mbc.e11-05-0416.Peer-Reviewed Original ResearchConceptsSplice isoformsTotal internal reflection fluorescence microscopySteroid hormone receptorsIntegral transmembrane proteinN-terminal ectodomainReflection fluorescence microscopyHormone receptorsTransmembrane proteinPlasma membraneProtein structureHuman endothelial cellsLigand engagementPotential novel therapeutic targetER46Fluorescence microscopyNovel therapeutic targetEcliptic pHluorinActivation signalsEndothelial nitric oxide synthase activationEstrogen receptor αENOS activationReceptor αIsoformsTherapeutic targetNitric oxide synthase activation
2009
Membrane-initiated actions of estrogen on the endothelium
Kim KH, Bender JR. Membrane-initiated actions of estrogen on the endothelium. Molecular And Cellular Endocrinology 2009, 308: 3-8. PMID: 19549586, PMCID: PMC2701909, DOI: 10.1016/j.mce.2009.03.025.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsCell MembraneEndotheliumEstrogen Receptor alphaEstrogen Receptor betaEstrogensHumansNitric Oxide Synthase Type IIISelective Estrogen Receptor ModulatorsSignal TransductionConceptsEndothelial nitric oxide synthaseNumerous signal transduction cascadesSignal transduction cascadeNitric oxideEndothelial cellsNon-genomic actionsAction of estrogenNitric oxide synthaseCaveolar membranesEstrogen receptor alphaTransduction cascadeC-SrcN-terminusShort isoformHuman endothelial cellsRapid activationProduct nitric oxideVascular studiesOxide synthaseReceptor alphaEstrogenVascular structuresER46Favorable effectCritical role
2008
Rac, PAK, and eNOS ACTion
Rao GK, Bender JR. Rac, PAK, and eNOS ACTion. Circulation Research 2008, 103: 328-330. PMID: 18703782, DOI: 10.1161/circresaha.108.182238.Peer-Reviewed Original Research
2007
Variant estrogen receptor–c-Src molecular interdependence and c-Src structural requirements for endothelial NO synthase activation
Li L, Hisamoto K, Kim KH, Haynes MP, Bauer PM, Sanjay A, Collinge M, Baron R, Sessa WC, Bender JR. Variant estrogen receptor–c-Src molecular interdependence and c-Src structural requirements for endothelial NO synthase activation. Proceedings Of The National Academy Of Sciences Of The United States Of America 2007, 104: 16468-16473. PMID: 17921256, PMCID: PMC2034248, DOI: 10.1073/pnas.0704315104.Peer-Reviewed Original ResearchConceptsC-SrcC-Src kinase activityTyrosine kinase c-SrcRapid signal transductionKinase c-SrcC-Src functionC-Src kinaseEndothelial NO synthase activationENOS activationMembrane recruitmentSignal transductionComplex assemblyPlasma membraneKinase activityOestrogen receptor-alpha variantsVenous endothelial cellsER46Pathway activationHormonal stimuliCritical roleArterial responseNO synthase activationSynthase activationStructural requirementsEndothelial cells
2005
Rapid, Estrogen Receptor–Mediated Signaling: Why Is the Endothelium So Special?
Kim KH, Bender JR. Rapid, Estrogen Receptor–Mediated Signaling: Why Is the Endothelium So Special? Science Signaling 2005, 2005: pe28. PMID: 15956360, DOI: 10.1126/stke.2882005pe28.Peer-Reviewed Original ResearchMeSH KeywordsAdultAgedAnimalsCaveolaeCoronary DiseaseEndothelium, VascularEnzyme ActivationEstrogen Replacement TherapyFemaleHumansMaleMiddle AgedNitric OxideNitric Oxide Synthase Type IIIPostmenopausePremenopauseProtein IsoformsProto-Oncogene Proteins pp60(c-src)Randomized Controlled Trials as TopicReceptors, EstrogenSex DistributionSignal TransductionConceptsEstrogen receptorEndothelial NO synthaseNitric oxideEndothelial cellsHormone replacement therapyMembrane estrogen receptorsEndothelial activationVascular healthReplacement therapyCardiovascular diseaseVascular pathologyNO synthasePotent stimulusEstrogen responseFunctional alterationsENOS activationNongenomic responsesNO releaseRegulatory tissuesGenomic effectsCommon formProtective substancesMajor targetEndotheliumReceptors
2003
Plasma membrane localization and function of the estrogen receptor α variant (ER46) in human endothelial cells
Li L, Haynes MP, Bender JR. Plasma membrane localization and function of the estrogen receptor α variant (ER46) in human endothelial cells. Proceedings Of The National Academy Of Sciences Of The United States Of America 2003, 100: 4807-4812. PMID: 12682286, PMCID: PMC153637, DOI: 10.1073/pnas.0831079100.Peer-Reviewed Original ResearchMeSH KeywordsAlternative SplicingAnimalsBase SequenceCell LineCell MembraneCOS CellsEndothelium, VascularEstrogen Receptor alphaGenes, ReporterGenetic VariationHumansNitric Oxide SynthaseNitric Oxide Synthase Type IIIProtein Processing, Post-TranslationalReceptors, EstrogenRecombinant ProteinsRNA, MessengerSubcellular FractionsTranscriptional ActivationTransfectionConceptsPlasma membranePalmitoylation-dependent mannerPlasma membrane localizationInhibition of palmitoylationFull-length ER alphaReporter gene transactivationCOS-7 cellsEndothelial cell proteinsMembrane localizationAlternative splicingEstrogen receptor α variantsOestrogen receptor-alpha variantsN-terminusHuman endothelial cellsCell proteinsER46Synthase pathwayAcid labelingHy926 cellsNonendothelial cellsENOS activationENOS phosphorylationCellsEndothelial cellsMembrane
2002
Src Kinase Mediates Phosphatidylinositol 3-Kinase/Akt-dependent Rapid Endothelial Nitric-oxide Synthase Activation by Estrogen*
Haynes MP, Li L, Sinha D, Russell KS, Hisamoto K, Baron R, Collinge M, Sessa WC, Bender JR. Src Kinase Mediates Phosphatidylinositol 3-Kinase/Akt-dependent Rapid Endothelial Nitric-oxide Synthase Activation by Estrogen*. Journal Of Biological Chemistry 2002, 278: 2118-2123. PMID: 12431978, DOI: 10.1074/jbc.m210828200.Peer-Reviewed Original ResearchMeSH KeywordsAdenoviridaeAnimalsBlotting, WesternCell LineCells, CulturedElectrophoresis, Polyacrylamide GelEndoplasmic ReticulumEndothelium, VascularEnzyme ActivationEnzyme InhibitorsEstrogensHumansMiceMutationNitric OxideNitric Oxide SynthaseNitric Oxide Synthase Type IINitric Oxide Synthase Type IIIPhosphatidylinositol 3-KinasesPhosphorylationPrecipitin TestsProtein BindingProtein Serine-Threonine KinasesProto-Oncogene ProteinsProto-Oncogene Proteins c-aktReceptors, EstrogenSignal TransductionSrc-Family KinasesTime FactorsTransfectionTyrosineConceptsC-SrcPI3-kinaseAkt phosphorylationSrc kinaseUpstream regulatorKinase-dead c-SrcC-Src associationActive c-SrcC-Src phosphorylationMurine embryonic fibroblastsBasal Akt phosphorylationC-Src expressionCritical upstream regulatorEndothelial nitric oxide synthaseSrc familyActive AktEmbryonic fibroblastsComplex formation resultsEndothelial cellsHuman endothelial cellsAkt activationPhosphorylationKinaseAktPhosphatidylinositol
2000
Membrane Estrogen Receptor Engagement Activates Endothelial Nitric Oxide Synthase via the PI3-Kinase–Akt Pathway in Human Endothelial Cells
Haynes M, Sinha D, Russell K, Collinge M, Fulton D, Morales-Ruiz M, Sessa W, Bender J. Membrane Estrogen Receptor Engagement Activates Endothelial Nitric Oxide Synthase via the PI3-Kinase–Akt Pathway in Human Endothelial Cells. Circulation Research 2000, 87: 677-682. PMID: 11029403, DOI: 10.1161/01.res.87.8.677.Peer-Reviewed Original ResearchMeSH KeywordsAdenoviridaeBinding SitesCell MembraneCells, CulturedChromonesEndothelium, VascularEnzyme InhibitorsEstradiolGenes, DominantHumansMorpholinesNitric OxideNitric Oxide SynthaseNitric Oxide Synthase Type IIIPhosphatidylinositol 3-KinasesPhosphoinositide-3 Kinase InhibitorsPhosphorylationProtein Serine-Threonine KinasesProto-Oncogene ProteinsProto-Oncogene Proteins c-aktReceptors, EstrogenSerum Albumin, BovineSignal TransductionTransduction, GeneticConceptsPI3-kinaseKinase-Akt pathwayDominant-negative AktPI3-kinase inhibitorRapid eNOS phosphorylationRapid Akt phosphorylationActivation of eNOSAkt-dependent pathwayEndothelial nitric oxide synthaseAkt substratePhosphatidylinositol 3ENOS phosphorylationCritical residuesSerine 473Human endothelial cellsEstrogen receptor antagonist ICI 182Cell membrane sitesHuman endothelial cell lineAkt pathwayAkt phosphorylationPhosphorylationReceptor engagementEndothelial cell lineActivation eventsFunctional involvementEstrogen Stimulates Heat Shock Protein 90 Binding to Endothelial Nitric Oxide Synthase in Human Vascular Endothelial Cells EFFECTS ON CALCIUM SENSITIVITY AND NO RELEASE*
Russell K, Haynes M, Caulin-Glaser T, Rosneck J, Sessa W, Bender J. Estrogen Stimulates Heat Shock Protein 90 Binding to Endothelial Nitric Oxide Synthase in Human Vascular Endothelial Cells EFFECTS ON CALCIUM SENSITIVITY AND NO RELEASE*. Journal Of Biological Chemistry 2000, 275: 5026-5030. PMID: 10671543, DOI: 10.1074/jbc.275.7.5026.Peer-Reviewed Original ResearchConceptsEndothelial nitric oxide synthaseNitric oxide synthaseHuman umbilical vein endothelial cellsENOS activationOxide synthaseEstrogen receptor antagonist ICINO releaseEndothelium-dependent vasodilationReceptor-mediated modulationReceptor antagonist ICINitric oxide releaseUmbilical vein endothelial cellsVein endothelial cellsAntagonist ICIHeat shock protein 90CGMP productionShock protein 90Oxide releaseEndothelial cellsEndothelial cell effectsCalcium sensitivityCalcium dependenceCell effectsEstrogenProtein 90