Article
Genetic evidence for the association between per- and polyfluoroalkyl substances exposure and rheumatoid arthritis risk: A Mendelian randomization study.
Medicine - 21 Aug 2026
Xu Hang, Liu Jiachen, Qiu Xiaorui, He Jiawei, Sun Weichu
Abstract excerpt
Per- and polyfluoroalkyl substances (PFAS), particularly perfluorooctanoic acid (PFOA) and perfluorooctanesulfonic acid (PFOS), are persistent environmental pollutants with potential immunotoxic effects. Emerging epidemiological evidence suggests a link between PFAS exposure and autoimmune diseases, including rheumatoid arthritis (RA). However, the causal nature of this relationship remains unclear. Genetic...
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