2015
Treatment with Sildenafil Improves Insulin Sensitivity in Prediabetes: A Randomized, Controlled Trial
Ramirez CE, Nian H, Yu C, Gamboa JL, Luther JM, Brown NJ, Shibao CA. Treatment with Sildenafil Improves Insulin Sensitivity in Prediabetes: A Randomized, Controlled Trial. The Journal Of Clinical Endocrinology & Metabolism 2015, 100: 4533-4540. PMID: 26580240, PMCID: PMC4667163, DOI: 10.1210/jc.2015-3415.Peer-Reviewed Original ResearchMeSH KeywordsAdultAlbuminuriaDouble-Blind MethodEndothelium, VascularFemaleFibrinolysisGlucoseGlucose Clamp TechniqueGlucose Tolerance TestHemodynamicsHumansInsulinInsulin ResistanceMaleMiddle AgedOverweightPhosphodiesterase 5 InhibitorsPlasminogen Activator Inhibitor 1Prediabetic StateSildenafil CitrateConceptsPhosphodiesterase-5 inhibitionGlucose-stimulated insulin secretionInsulin sensitivity indexInsulin sensitivityInsulin secretionBaseline insulin sensitivity indexPlacebo-controlled studyClinical Research CenterBody mass indexEnd of treatmentPlasminogen activator inhibitor-1Tissue plasminogen activatorActivator inhibitor-1Placebo groupUrine albuminSildenafil groupCreatinine ratioEndothelial functionPrimary outcomeMass indexTreatment armsFibrinolytic balanceDisposition indexHyperglycemic clampOverweight individuals
2014
Arg287Gln variant of EPHX2 and epoxyeicosatrienoic acids are associated with insulin sensitivity in humans
Ramirez CE, Shuey MM, Milne GL, Gilbert K, Hui N, Yu C, Luther JM, Brown NJ. Arg287Gln variant of EPHX2 and epoxyeicosatrienoic acids are associated with insulin sensitivity in humans. Prostaglandins And Other Lipid Mediators 2014, 113: 38-44. PMID: 25173047, PMCID: PMC4253976, DOI: 10.1016/j.prostaglandins.2014.08.001.Peer-Reviewed Original ResearchConceptsInsulin sensitivity indexEpoxyeicosatrienoic acidsInsulin sensitivityHigher insulin sensitivity indexPlasma epoxyeicosatrienoic acidsGlucose-stimulated insulin secretionBody mass indexArg/ArgSoluble epoxide hydrolase activitySoluble epoxide hydrolaseMetabolic syndromeMass indexDisposition indexInsulin resistanceHyperglycemic clampInsulin secretionSensitivity indexEpoxide hydrolase activityEPHX2Hydrolase activitySecretionPhenotyping studiesMetabolic phenotyping studiesEpoxide hydrolaseGenetic variants