2001
Heat Shock Protein 90 Mediates the Balance of Nitric Oxide and Superoxide Anion from Endothelial Nitric-oxide Synthase*
Pritchard K, Ackerman A, Gross E, Stepp D, Shi Y, Fontana J, Baker J, Sessa W. Heat Shock Protein 90 Mediates the Balance of Nitric Oxide and Superoxide Anion from Endothelial Nitric-oxide Synthase*. Journal Of Biological Chemistry 2001, 276: 17621-17624. PMID: 11278264, DOI: 10.1074/jbc.c100084200.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsCalcimycinCattleCells, CulturedEndothelium, VascularHSP90 Heat-Shock ProteinsIonophoresNitric OxideNitric Oxide SynthaseNitric Oxide Synthase Type IIIConceptsEndothelial nitric oxide synthaseBovine coronary endothelial cellsNitric oxide synthaseHeat shock protein 90Shock protein 90Nitric oxidePhospho-eNOS levelsCoronary endothelial cellsProtein 90ENOS activityAssociation of hsp90Calcium ionophoreEndothelial cellsNitrite productionVascular biologySuperoxide anionAssociationPretreatmentHsp90Synthase
2000
Geldanamycin, an inhibitor of heat shock protein 90 (Hsp90) mediated signal transduction has anti‐inflammatory effects and interacts with glucocorticoid receptor in vivo
Bucci M, Roviezzo F, Cicala C, Sessa W, Cirino G. Geldanamycin, an inhibitor of heat shock protein 90 (Hsp90) mediated signal transduction has anti‐inflammatory effects and interacts with glucocorticoid receptor in vivo. British Journal Of Pharmacology 2000, 131: 13-16. PMID: 10960063, PMCID: PMC1572305, DOI: 10.1038/sj.bjp.0703549.Peer-Reviewed Original ResearchConceptsAnti-inflammatory effectsAnti-inflammatory actionEdema formationRU 486Heat shock protein 90Shock protein 90Endothelial nitric oxide synthaseEndothelium-dependent relaxationAnti-inflammatory dosePotential anti-inflammatory drugsVascular endothelial growth factorNitric oxide synthaseAnti-inflammatory drugsEndothelial growth factorDose-dependent mannerProtein 90Specific inhibitorIntact blood vesselsIntraplantar administrationPaw edemaMiddle arteryOxide synthaseRat aortaTherapeutic rationaleGlucocorticoid receptorReconstitution of an Endothelial Nitric-oxide Synthase (eNOS), hsp90, and Caveolin-1 Complex in Vitro EVIDENCE THAT hsp90 FACILITATES CALMODULIN STIMULATED DISPLACEMENT OF eNOS FROM CAVEOLIN-1*
Gratton J, Fontana J, O'Connor D, Garcı́a-Cardeña G, McCabe T, Sessa W. Reconstitution of an Endothelial Nitric-oxide Synthase (eNOS), hsp90, and Caveolin-1 Complex in Vitro EVIDENCE THAT hsp90 FACILITATES CALMODULIN STIMULATED DISPLACEMENT OF eNOS FROM CAVEOLIN-1*. Journal Of Biological Chemistry 2000, 275: 22268-22272. PMID: 10781589, DOI: 10.1074/jbc.m001644200.Peer-Reviewed Original ResearchConceptsEndothelial nitric oxide synthaseAssociation of eNOSNitric oxide synthaseLung microvascular endothelial cellsCaveolin-1Microvascular endothelial cellsENOS enzymatic activityAction of CaMBovine lung microvascular endothelial cellsENOS functionCalcium-activated calmodulinConcentration of CaMShock protein 90Addition of CaMEndothelial cellsVitro EvidenceCav-1Protein 90AssociationPresence of Hsp90Estrogen 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
1999
Hsp90 regulation of endothelial nitric oxide synthase contributes to vascular control in portal hypertension
Shah V, Wiest R, Garcia-Cardena G, Cadelina G, Groszmann R, Sessa W. Hsp90 regulation of endothelial nitric oxide synthase contributes to vascular control in portal hypertension. American Journal Of Physiology 1999, 277: g463-g468. PMID: 10444461, DOI: 10.1152/ajpgi.1999.277.2.g463.Peer-Reviewed Original ResearchMeSH KeywordsAcetylcholineAnimalsBenzoquinonesBlood VesselsHSP90 Heat-Shock ProteinsHypertension, PortalIn Vitro TechniquesLactams, MacrocyclicMaleMethoxamineMicrocirculationNitric OxideNitric Oxide SynthaseNitric Oxide Synthase Type IIIQuinonesRatsRats, Sprague-DawleySplanchnic CirculationTissue DistributionVasoconstrictor AgentsVasodilationVasodilator AgentsConceptsEndothelial nitric oxide synthasePortal vein ligationNitric oxide synthasePortal hypertensionMesenteric vasculatureOxide synthaseNormal animalsACh-dependent vasodilationExperimental portal hypertensionExcessive NO productionNO-dependent responsesNOS catalytic activityDependent vasodilationVein ligationVascular controlMesenteric circulationPVL animalsMesenteric vesselsHeat shock protein 90Sodium nitroprussideNO productionEndothelial liningHypertensionShock protein 90Methoxamine
1998
Dynamic activation of endothelial nitric oxide synthase by Hsp90
García-Cardeña G, Fan R, Shah V, Sorrentino R, Cirino G, Papapetropoulos A, Sessa W. Dynamic activation of endothelial nitric oxide synthase by Hsp90. Nature 1998, 392: 821-824. PMID: 9580552, DOI: 10.1038/33934.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAntibiotics, AntineoplasticAortaBenzoquinonesCattleCell LineCOS CellsEndothelial Growth FactorsEndothelium, VascularEnzyme ActivationHistamineHSP90 Heat-Shock ProteinsHumansLactams, MacrocyclicLymphokinesMuscle RelaxationNitric OxideNitric Oxide SynthasePrecipitin TestsQuinonesRatsSignal TransductionStress, MechanicalTransfectionVascular Endothelial Growth Factor AVascular Endothelial Growth FactorsConceptsActivation of eNOSCellular targetsHeat shock protein 90Binding of HSP90Specific cellular targetsEndothelial nitric oxide synthaseMolecular chaperonesHsp90 associatesSignaling proteinsProtein foldingProtein 90Mechanotransduction pathwaysENOS complexG proteinsFluid shear stressHsp90Activation statePrecise roleGrowth factorDynamic activationVascular endothelial growth factorSynthaseNitric oxide synthaseEndothelial growth factorActivation