2022
Inflammatory stress signaling via NF-kB alters accessible cholesterol to upregulate SREBP2 transcriptional activity in endothelial cells
Fowler JWM, Zhang R, Tao B, Boutagy NE, Sessa WC. Inflammatory stress signaling via NF-kB alters accessible cholesterol to upregulate SREBP2 transcriptional activity in endothelial cells. ELife 2022, 11: e79529. PMID: 35959888, PMCID: PMC9395194, DOI: 10.7554/elife.79529.Peer-Reviewed Original ResearchConceptsAcute inflammatory responseEndothelial cellsCholesterol homeostasisInflammatory stressInflammatory responsePro-inflammatory cytokinesSite of injuryCholesterol biosynthetic gene expressionNF-κB DNA bindingHuman endothelial cellsMultiple sclerosisInflammatory activationPrimary human endothelial cellsVascular endotheliumNF-κB-inducible genesTissue damageInducible targetAberrant activationRole of cholesterolSREBP2 activationMicrobial infectionsCholesterolKey transcription regulatorHomeostasisLeukocytes
2007
Regulation of Caveolin‐2 Phosphorylation at Serines 23 and 36
Sowa G, Sessa W. Regulation of Caveolin‐2 Phosphorylation at Serines 23 and 36. The FASEB Journal 2007, 21: a1424-a1424. DOI: 10.1096/fasebj.21.6.a1424-b.Peer-Reviewed Original ResearchLipid rafts/caveolaeSerine 36 phosphorylationRafts/caveolaeSerine 23Cav-2Serine phosphorylationCav-1Phospho-specific antibodiesSubcellular fractionation dataSubcellular fractionation techniquesN-terminal serineEndothelial cellsCaveolar compartmentCaveolae assemblyLipid raftsSubcellular locationRegulated processSerine 36Caveolin-2Human endothelial cellsAdenoviral expressionIntracellular compartmentsPhosphorylationCaveolaeResidues 23
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 involvement
1998
Biological Action of Leptin as an Angiogenic Factor
Sierra-Honigmann M, Nath A, Murakami C, Garcı́a-Cardeña G, Papapetropoulos A, Sessa W, Madge L, Schechner J, Schwabb M, Polverini P, Flores-Riveros J. Biological Action of Leptin as an Angiogenic Factor. Science 1998, 281: 1683-1686. PMID: 9733517, DOI: 10.1126/science.281.5383.1683.Peer-Reviewed Original ResearchMeSH KeywordsAdipocytesAmino Acid SequenceAnimalsCarrier ProteinsCells, CulturedCorneal NeovascularizationDNA-Binding ProteinsEndothelial Growth FactorsEndothelium, VascularEnergy MetabolismHumansLeptinLipid MetabolismLymphokinesMolecular Sequence DataNeovascularization, PhysiologicPhosphorylationProteinsRatsRats, ZuckerReceptors, Cell SurfaceReceptors, LeptinSTAT3 Transcription FactorTrans-ActivatorsVascular Endothelial Growth Factor AVascular Endothelial Growth FactorsConceptsFa/fa Zucker ratFunctional leptin receptorHuman endothelial cellsNormal ratsFood intakeLeptin receptorVascular endotheliumZucker ratsLeptinOb-RbAngiogenic factorsEndothelial cellsAngiogenic activityPrimary culturesEnergy expenditureBiological actionsHuman vasculatureVivo assaysRatsCorneaReceptorsPhysiological mechanisms