Publications by authors named "E K Topper"

Background: Interpersonal violence (IPV) affects half of women living with HIV (WLHIV) in the United States and has important consequences for mental health and HIV outcomes. Although different types of stigmas (eg, HIV- or sexual identity-related) are associated with increased risk of IPV, the relationship between poverty-related stigma and IPV is unclear, even though poverty frequently co-occurs with IPV.

Methods: Data from up to 4 annual visits (2016-2020) were collected from 374 WLHIV enrolled in a substudy of the Women's Interagency HIV Study (now known as Multicenter AIDS Cohort Study/Women's Interagency HIV Study Combined Cohort Study) at 4 sites across the United States.

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Background: In the US, Women, especially Black and Latina women living in disadvantaged environments, are disproportionally affected by HIV. Women living with HIV (WLHIV) have higher rates of suboptimal antiretroviral therapy (ART) adherence, and detectable viral load (VL). Experiences of intersectional poverty, HIV, gender, and racial stigmas may increase the rates of detectable VL through suboptimal ART adherence.

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Top-down proteomics was employed to construct proteoform atlas of sperm and seminal plasma (SP) from bulls with low (LF) and high (HF) semen freezability. Sperm and seminal proteins were fractionated by tandem size exclusion chromatography (< 30 kDa) and analyzed by reversed-phase liquid chromatography-tandem mass spectrometry. This approach enabled the identification of 299 SP (from 46 families) and 267 sperm proteoforms (from 139 families).

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Background: Integrase strand transfer inhibitors (INSTIs) and the menopausal transition have separately been associated with body composition changes in women with HIV (WWH), but their interaction is unknown.

Methods: From 2006-2019, 1131 non-pregnant WWH with viral suppression [(419 who switched to INSTI (INSTI+); 712 who did not switch (INSTI-)] and 887 women without HIV (WWOH) from the Women's Interagency HIV Study were included. Mixed effect models were used to evaluate change in waist circumference (WC) and BMI by menopausal phase defined using anti-Müllerian hormone, a biomarker of ovarian reserve.

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Article Synopsis
  • A study investigated long-term body weight changes in people with HIV (PWH) who switched to antiretroviral therapies containing integrase strand-transfer inhibitors (INSTIs), comparing them with those on non-INSTI therapies and people without HIV (PWOH).
  • The analysis included 3464 participants and revealed that women experienced significantly greater weight gain and increases in hip and thigh circumference after switching to INSTIs compared to men, with women gaining +3.0 kg and men +1.8 kg over 5 years.
  • The findings suggest a 2-fold higher weight change in women versus men following the switch to INSTIs, although the long-term health implications of this difference are still uncertain.
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