2019
Androgens drive microvascular endothelial dysfunction in women with polycystic ovary syndrome: role of the endothelin B receptor
Usselman CW, Yarovinsky T, Steele FE, Leone CA, Taylor HS, Bender JR, Stachenfeld NS. Androgens drive microvascular endothelial dysfunction in women with polycystic ovary syndrome: role of the endothelin B receptor. The Journal Of Physiology 2019, 597: 2853-2865. PMID: 30847930, DOI: 10.1113/jp277756.Peer-Reviewed Original ResearchMeSH KeywordsAdultAndrogensCardiovascular DiseasesDihydrotestosteroneEndothelin-1Endothelium, VascularEstrogensEthinyl EstradiolFemaleGlucose Tolerance TestHumansMicrovesselsNitric OxideObesityPolycystic Ovary SyndromeReceptor, Endothelin BSkinVascular Endothelial Growth Factor AVasodilationYoung AdultConceptsPolycystic ovary syndromeCardiovascular dysfunctionEndothelial dysfunctionOvary syndromeEndothelin-1Endothelial functionNO productionAndrogen receptor-dependent mannerEndothelin-B receptor subtypeCardiovascular risk factorsMicrovascular endothelial dysfunctionMicrovascular endothelial functionCutaneous vascular conductanceB receptor subtypesEndothelin B receptorLaser Doppler flowmetryNitric oxide inhibitionReceptor-dependent mannerEndothelial cell NO productionDose-response curveVasodilating responsePCOS subjectsLean womenObese womenVascular conductance
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