Dysregulation of circulating angiopoietins is associated with low birth weight in children who are HIV-exposed and uninfected

HIV exposure in utero is associated with low birth weight (LBW), even in the absence of vertical transmission. To explore mechanism, we evaluated endothelial markers angiopoietin (Ang)-1 and Ang-2 among 294 uninfected Ugandan infants born to women with HIV (WWH). The median Ang-2/Ang-1 ratio was 0.051 [interquartile range (IQR) 0.023-0.19] among infants with LBW and 0.018 (IQR 0.010-0.037) among controls (P = 0.00011). Endothelial dysregulation may contribute to LBW among infants born to WWH.

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Journal
AIDS
Published
2026-03-26
DOI
https://doi.org/10.1097/qad.0000000000004424
Primary Topic
Angiogenesis and VEGF in Cancer
Type
article
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0.00
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article

Dysregulation of circulating angiopoietins is associated with low birth weight in children who are HIV-exposed and uninfected

Andrea L. Conroy, Michael Hawkes, Jeanne Brochon, Julia Sawatzky et al.
AIDS
Angiogenesis and VEGF in Cancer
article

Dysregulation of circulating angiopoietins is associated with low birth weight in children who are HIV-exposed and uninfected

Andrea L. Conroy, Michael Hawkes, Jeanne Brochon, Julia Sawatzky, Robert Opoka, Fatima Kakkar, Sophie Namasopo, Jason Brophy
article en

Abstract

HIV exposure in utero is associated with low birth weight (LBW), even in the absence of vertical transmission. To explore mechanism, we evaluated endothelial markers angiopoietin (Ang)-1 and Ang-2 among 294 uninfected Ugandan infants born to women with HIV (WWH). The median Ang-2/Ang-1 ratio was 0.051 [interquartile range (IQR) 0.023-0.19] among infants with LBW and 0.018 (IQR 0.010-0.037) among controls (P = 0.00011). Endothelial dysregulation may contribute to LBW among infants born to WWH.

AIDSVol. 40(5)
University of British Columbia (CA), University of Ottawa (CA), University of Alberta (CA), Children's Hospital of Eastern Ontario (CA), Kabale Hospital (UG), Mulago Hospital (UG), Centre Hospitalier Universitaire Sainte-Justine (CA), Indiana University School of Medicine, Indiana University – Purdue University Indianapolis (US), Makerere University (UG)
Good health and well-being
Openalex Percentile: Top 6%
Angiogenesis and VEGF in Cancer
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Dysregulation of circulating angiopoietins is associated with low birth weight in children who are HIV-exposed and uninfected — Andrea L. Conroy, Michael Hawkes, et al. · AIDS (2026) | TGRS Research Map | TGRS