2011
Estrogen enhances baroreflex sensitivity in women with low orthostatic tolerance
Wenner M, Taylor H, Haddadin A, Stachenfeld N. Estrogen enhances baroreflex sensitivity in women with low orthostatic tolerance. The FASEB Journal 2011, 25: 647.3-647.3. DOI: 10.1096/fasebj.25.1_supplement.647.3.Peer-Reviewed Original ResearchCardiovagal baroreflex sensitivityBaroreflex sensitivityLow orthostatic toleranceOrthostatic toleranceCumulative stress indexPlasma E2Endogenous sex hormone productionGnRH antagonist administrationBlood pressure responseSex hormone productionLower body negative pressure testBaseline BPAntagonist administrationBaroreflex functionSystolic BPE2 administrationOrthostatic intoleranceE2 conditionsBolus infusionHT womenNegative pressure testProgesterone concentrationsSodium nitroprussideGnRHaDay 5
2007
Exogenous oestradiol and progesterone administration does not cause oedema in healthy young women
Stachenfeld NS, Taylor HS. Exogenous oestradiol and progesterone administration does not cause oedema in healthy young women. Clinical Endocrinology 2007, 66: 410-418. PMID: 17302877, DOI: 10.1111/j.1365-2265.2007.02748.x.Peer-Reviewed Original ResearchConceptsExtracellular fluid volumeTranscapillary albumin escape rateGonadotropin-releasing hormone antagonistPmol/Plasma renin activitySerum aldosterone concentrationHealthy young womenAlbumin escape rateRenin activityAldosterone concentrationGnRH antagonistHealthy womenProgesterone administrationExogenous oestradiolIntravascular volumeHormone antagonistProgesterone increaseDay 2Day 5Hormone treatmentOestradiolDay 13Extravascular componentOncotic pressureYoung women
2006
Effects of estradiol and medroxyprogesterone acetate on flow mediated dilation in young women
Meendering J, Torgrimson B, Kaplan P, Stachenfeld N, Minson C. Effects of estradiol and medroxyprogesterone acetate on flow mediated dilation in young women. The FASEB Journal 2006, 20: a301-a301. DOI: 10.1096/fasebj.20.4.a301-c.Peer-Reviewed Original ResearchMedroxyprogesterone acetateDay 5Day 10Gonadotropin-releasing hormone antagonistBaseline brachial artery diameterYoung womenEndothelial-dependent vasodilationBrachial artery diameterPreliminary dataMedical Research FoundationIndependent vasodilationDependent vasodilationBrachial arteryNitroglycerin administrationGnRHa administrationMPA administrationArtery diameterHormone antagonistEndogenous estrogensGnRHaVessel responsivenessDay 4Hormone treatmentAcute affectsE2
2005
Progesterone increases plasma volume independent of estradiol
Stachenfeld NS, Taylor HS. Progesterone increases plasma volume independent of estradiol. Journal Of Applied Physiology 2005, 98: 1991-1997. PMID: 15718411, DOI: 10.1152/japplphysiol.00031.2005.Peer-Reviewed Original ResearchConceptsTranscapillary escape ratePlasma concentrationsPlasma volumeGnRH antagonistECF volumeAdequate plasma volumeAldosterone system stimulationPlasma renin activityGonadotropin-releasing hormoneExtracellular fluid volumeRenin activitySerum aldosteroneAng IIBlood pressureEstrogen administrationSystem stimulationDay 2Day 5Pg/Day 13Fluid regulationPV expansionFluid volumeIndependent effectsProgesterone
2003
Effects of estrogen and progesterone administration on extracellular fluid
Stachenfeld NS, Taylor HS. Effects of estrogen and progesterone administration on extracellular fluid. Journal Of Applied Physiology 2003, 96: 1011-1018. PMID: 14660504, DOI: 10.1152/japplphysiol.01032.2003.Peer-Reviewed Original ResearchConceptsGnRH antagonist administrationExtracellular fluid volumeGnRH antagonistEffects of estrogenAntagonist administrationPlasma volumeTranscapillary escape rateGonadotropin-releasing hormoneExtracellular fluidHealthy womenProgesterone administrationECFV expansionGanirelix acetateEndogenous estrogensStrong negative predictorDay 2Day 5Pg/AntagonistEstrogenDay 12Plasma compartmentCapillary endotheliumAdministrationProgesterone