PMID- 37839491 OWN - NLM STAT- MEDLINE DCOM- 20231127 LR - 20231127 IS - 1879-1026 (Electronic) IS - 0048-9697 (Linking) VI - 907 DP - 2024 Jan 10 TI - Environmental exposure to legacy and emerging per- and polyfluoroalkyl substances and endometriosis in women of childbearing age. PG - 167838 LID - S0048-9697(23)06465-3 [pii] LID - 10.1016/j.scitotenv.2023.167838 [doi] AB - Per- and polyfluoroalkyl substances (PFAS) are man-made chemicals known for their adverse effects on humans. Growing concern has risen regarding the reproductive toxicity of PFAS, but whether PFAS affect endometriosis remains to be explored. This hospital-based case-control study included 240 laparoscopic-confirmed endometriosis cases and 334 normal controls in China from 2014 to 2018. Concentrations of thirty-three legacy and emerging PFAS were measured in the plasma samples. Associations between single PFAS and endometriosis were estimated by binary logistic regression. The elastic net regression (ENR) model was used to identify dominant PFAS related to endometriosis. The joint effect of the PFAS mixture on endometriosis was assessed by principal component analysis (PCA), Bayesian kernel machine regression (BKMR), and quantile-based g-computation (q-gcomp). In the single-PFAS model, significant positive associations of PFOA [adjusted odds ratio (95 % CI): 1.22 (1.00, 1.51)], total PFOS [1.19 (1.05, 1.34)] and two branched PFOS isomers [1.16 (1.09, 1.22) for 1m-PFOS; 1.18 (1.04, 1.34) for 6m-PFOS] with increased endometriosis odds were observed. Mixture models showed that the joint effect of PFAS mixture on endometriosis was significant [1.24 (1.05, 1.48)], mainly driven by 1m-PFOS. The PFOS isomers profile suggested a PFOS precursor biotransformation source of 1m-PFOS in our population. Our study suggests that branched isomers of PFOS may be associated with endometriosis. CI - Copyright (c) 2023 Elsevier B.V. All rights reserved. FAU - Ao, Junjie AU - Ao J AD - Ministry of Education-Shanghai Key Laboratory of Children's Environmental Health, Xinhua Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai 200092, China. FAU - Zhang, Rongrong AU - Zhang R AD - Department of Obstetrics and Gynecology, Xinhua Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai 200092, China. FAU - Huo, Xiaona AU - Huo X AD - International Peace Maternity and Child Health Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai 200030, China. FAU - Zhu, Wenting AU - Zhu W AD - Key Laboratory of Reproductive Genetics (Ministry of Education), Department of Reproductive Endocrinology, Women's Hospital, Zhejiang University School of Medicine, Hangzhou 310006, China. FAU - Zhang, Jun AU - Zhang J AD - Ministry of Education-Shanghai Key Laboratory of Children's Environmental Health, Xinhua Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai 200092, China; International Peace Maternity and Child Health Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai 200030, China. Electronic address: junjimzhang@sjtu.edu.cn. LA - eng PT - Journal Article DEP - 20231014 PL - Netherlands TA - Sci Total Environ JT - The Science of the total environment JID - 0330500 RN - 0 (Environmental Pollutants) RN - 0 (Alkanesulfonic Acids) RN - 0 (Fluorocarbons) SB - IM MH - Humans MH - Female MH - *Endometriosis/chemically induced/epidemiology MH - Case-Control Studies MH - Bayes Theorem MH - *Environmental Pollutants/toxicity MH - *Alkanesulfonic Acids/toxicity MH - *Fluorocarbons/toxicity MH - Environmental Exposure OTO - NOTNLM OT - Branched isomers OT - Endometriosis OT - Mixture OT - Per- and polyfluoroalkyl substances COIS- Declaration of competing interest The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper. EDAT- 2023/10/16 00:42 MHDA- 2023/11/27 12:42 CRDT- 2023/10/15 19:24 PHST- 2023/07/28 00:00 [received] PHST- 2023/10/07 00:00 [revised] PHST- 2023/10/12 00:00 [accepted] PHST- 2023/11/27 12:42 [medline] PHST- 2023/10/16 00:42 [pubmed] PHST- 2023/10/15 19:24 [entrez] AID - S0048-9697(23)06465-3 [pii] AID - 10.1016/j.scitotenv.2023.167838 [doi] PST - ppublish SO - Sci Total Environ. 2024 Jan 10;907:167838. doi: 10.1016/j.scitotenv.2023.167838. Epub 2023 Oct 14.