2021
Androgen Effects on Baroreflex Sensitivity in Women with AE‐PCOS
Stone T, Chiles M, Leone C, Pal L, Stachenfeld N. Androgen Effects on Baroreflex Sensitivity in Women with AE‐PCOS. The FASEB Journal 2021, 35 DOI: 10.1096/fasebj.2021.35.s1.04149.Peer-Reviewed Original ResearchMuscle sympathetic nerve activityLower body negative pressureSympathetic baroreflex sensitivityPolycystic ovary syndromeBaroreflex sensitivityBR controlDiastolic BPHormone suppressionImpaired blood pressure regulationGonadotropin-releasing hormone antagonistOral glucose tolerance testDays of GnRHSympathetic nerve activityInsulin-resistant womenMean arterial pressureVascular resistance changesReproductive-age womenGlucose tolerance testBody negative pressureBlood pressure regulationSuppression of E2Bursts/100 heartbeatsCardiovascular comorbiditiesPCOS phenotypeResistant women
2020
A recent history of preeclampsia is associated with elevated central pulse wave velocity and muscle sympathetic outflow
Usselman CW, Adler TE, Coovadia Y, Leone C, Paidas MJ, Stachenfeld NS. A recent history of preeclampsia is associated with elevated central pulse wave velocity and muscle sympathetic outflow. AJP Heart And Circulatory Physiology 2020, 318: h581-h589. PMID: 32004082, DOI: 10.1152/ajpheart.00578.2019.Peer-Reviewed Original ResearchConceptsMuscle sympathetic nerve activitySympathetic nerve activityArterial stiffnessBaroreflex sensitivityPreeclamptic womenUncomplicated pregnanciesNerve activityBlood pressureCardiovascular diseaseCentral pulse wave velocityCardiovagal baroreflex sensitivityElevated arterial stiffnessMuscle sympathetic outflowElevated cardiovascular riskHistory of preeclampsiaNormal blood pressurePeripheral arterial stiffnessSympathetic baroreflex sensitivitySympathetic nervous systemPulse wave velocityHigher MSNACardiovascular dysregulationSympathetic outflowCardiovascular riskNormal pregnancy