Publications by authors named "Danielle E Berbrier"

Polycystic ovary syndrome (PCOS) predisposes women to cardiovascular diseases. Blood pressure (BP) responses to the cold pressor test (CPT) predict future cardiovascular risk but have yet to be characterized in PCOS. Therefore, we compared BP responses to the CPT between females with PCOS (n=10; age: 22±3yr, body mass index (BMI): 23.

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Preeclampsia is a risk factor for future cardiovascular diseases. However, the mechanisms underlying this association remain unclear, limiting effective prevention strategies. Blood pressure responses to acute stimuli may reveal cardiovascular dysfunction not apparent at rest, identifying individuals at elevated cardiovascular risk.

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Article Synopsis
  • Polycystic ovary syndrome (PCOS) is a complex condition that affects women's reproductive health, metabolism, and increases their risk for cardiovascular diseases.
  • Research indicates that women with PCOS have higher muscle sympathetic nerve activity (MSNA), which is linked to cardiovascular health, with possible variations in its association with androgens based on body weight.
  • The sympathetic nervous system's role in this context suggests it could be targeted for new treatments to reduce cardiovascular risk in women with PCOS, and further studies are encouraged to explore this connection.
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Introduction: Polycystic ovary syndrome (PCOS) is a common endocrinopathy associated with cardiometabolic dysfunction.

Purpose: (1) To compare HRPF indices, including cardiorespiratory fitness (CRF), muscle strength, and muscle endurance, between women with and without PCOS (i.e.

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Polycystic ovary syndrome (PCOS) is associated with endothelial dysfunction; whether this is attributable to comorbid hyperandrogenism and/or obesity remains to be established. Therefore, we ) compared endothelial function between lean and overweight/obese (OW/OB) women with and without androgen excess (AE)-PCOS and ) examined androgens as potential modulators of endothelial function in these women. The flow-mediated dilation (FMD) test was applied in 14 women with AE-PCOS (lean: = 7; OW/OB: = 7) and 14 controls (CTRL; lean: = 7, OW/OB: = 7) at baseline (BSL) and following 7 days of ethinyl estradiol supplementation (EE; 30 µg/day) to assess the effect of a vasodilatory therapeutic on endothelial function; at each time point we assessed peak increases in diameter during reactive hyperemia (%FMD), shear rate, and low flow-mediated constriction (%LFMC).

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