ArticleEnvironmental research2024
Exposure to per- and polyfluoroalkyl substances and alterations in plasma microRNA profiles in children.
Article in Environmental research, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.
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The trial behind it
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Who cites it
7 citing papers in PubMed.
- Stuffed toys as a source of oral PFAS exposure: Migration into artificial saliva and exposure assessment.Journal of exposure science & environmental epidemiology · 2026Article
- Imaging and Molecular Biomarkers of PFAS-Related Vascular Aging: A Narrative Review.International journal of molecular sciences · 2026Review
- Per- and Polyfluoroalkyl Substances Exposure and Ischemic Heart Disease: Emerging Evidence from the Literature.Antioxidants (Basel, Switzerland) · 2026Review
- Serum perfluoroalkyl and polyfluoroalkyl substances and the risk of cardiometabolic diseases: Unraveling the mediating role of inflammatory markers.Eco-Environment & Health · 2026Article
- Polyfluoroalkyl substances and altered glucose homeostasis in adolescents following bariatric surgery.Environmental endocrinology (Oxford, England) · 2026Article
- Epigenetic and Genotoxic Mechanisms of PFAS-Induced Neurotoxicity: A Molecular and Transgenerational Perspective.Toxics · 2025Review
- Exposure to Per- and Polyfluoroalkyl Substances (PFASs) in Healthcare: Environmental and Clinical Insights.Life (Basel, Switzerland) · 2025Review
Corrections and comments
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Authors and funding
27 authors.
Funding
Abstract
backgroundPer- and polyfluoroalkyl substances (PFAS) are synthetic chemicals that persist in the environment and can accumulate in humans, leading to adverse health effects. MicroRNAs (miRNAs) are emerging biomarkers that can advance the understanding of the mechanisms of PFAS effects on human health. However, little is known about the associations between PFAS exposures and miRNA alterations in humans.
objectiveTo investigate associations between PFAS concentrations and miRNA levels in children.
methodsData from two distinct cohorts were utilized: 176 participants (average age 17.1 years; 75.6% female) from the Teen-Longitudinal Assessment of Bariatric Surgery (Teen-LABS) cohort in the United States, and 64 participants (average age 6.5 years, 39.1% female) from the Rhea study, a mother-child cohort in Greece. PFAS concentrations and miRNA levels were assessed in plasma samples from both studies. Associations between individual PFAS and plasma miRNA levels were examined after adjusting for covariates. Additionally, the cumulative effects of PFAS mixtures were evaluated using an exposure burden score. Ingenuity Pathways Analysis was employed to identify potential disease functions of PFAS-associated miRNAs.
resultsPlasma PFAS concentrations were associated with alterations in 475 miRNAs in the Teen-LABs study and 5 miRNAs in the Rhea study (FDR p < 0.1). Specifically, plasma PFAS concentrations were consistently associated with decreased levels of miR-148b-3p and miR-29a-3p in both cohorts. Pathway analysis indicated that PFAS-related miRNAs were linked to numerous chronic disease pathways, including cardiovascular diseases, inflammatory conditions, and carcinogenesis.
conclusionThrough miRNA screenings in two independent cohorts, this study identified both known and novel miRNAs associated with PFAS exposure in children. Pathway analysis revealed the involvement of these miRNAs in several cancer and inflammation-related pathways. Further studies are warranted to enhance our understanding of the relationships between PFAS exposure and disease risks, with miRNA emerging as potential biomarkers and/or mediators in these complex pathways.
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