ArticleFree radical biology & medicine2025
Experiences of multiple psychosocial stressors and associations with oxidative stress biomarkers during pregnancy.
Article in Free radical biology & medicine, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.
What it found
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The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
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Who cites it
3 citing papers in PubMed.
- Evaluating oxidative stress marker FBMC pediatrics · 2026Article
- Association of adverse pregnancy outcomes and intimate partner violence survivorship: a cross-sectional survey.Frontiers in global women's health · 2026Article
- Maternal oxidative stress throughout pregnancy and early childhood neurodevelopment at different stages: insights from a prospective cohort study.BMC medicine · 2025Article
Corrections and comments
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Authors and funding
10 authors.
Funding
Abstract
backgroundOxidative stress is hypothesized to be one mechanism linking psychosocial stressor exposure to preterm birth and other adverse pregnancy outcomes. However, prior studies have focused solely on singular psychosocial stressors, which may not reflect real world exposures as pregnant women may experience multiple stressors simultaneously.
methodsParticipants included a subset of the Chemicals in Our Bodies cohort, a prospective birth cohort in San Francisco, California (N = 227). Self -reported psychosocial stressors were assessed via questionnaires administered during the second trimester that addressed financial strain, food insecurity, job strain, neighborhood quality, caregiving, stressful life events, unplanned pregnancy, and perceived community status. Oxidative stress biomarkers were measured during the second trimester of pregnancy and included 15-F
results15-F
conclusionsUrinary oxidative stress biomarkers were elevated among pregnant women exposed to psychosocial stressors, and exposure to multiple stressors resulted in the strongest associations. These findings support oxidative stress as one potential biological pathway linking prenatal psychosocial stress to preterm birth and other adverse pregnancy outcomes.
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Registered trials
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