PMID- 38423340 OWN - NLM STAT- MEDLINE DCOM- 20240327 LR - 20240327 IS - 1879-1026 (Electronic) IS - 0048-9697 (Linking) VI - 923 DP - 2024 May 1 TI - Associations between serum per- and polyfluoroalkyl substances as mixtures and lipid levels: A cross-sectional study in Jinan. PG - 171305 LID - S0048-9697(24)01444-X [pii] LID - 10.1016/j.scitotenv.2024.171305 [doi] AB - Per- and polyfluoroalkyl substances (PFASs) are known to be linked with dyslipidemia. Between March and June 2022, we collected 575 fasting serum samples from individuals without occupational exposure in Jinan, China. Eighteen PFASs were analyzed using UHPLC-Orbitrap MS. Multiple linear regression (MLR), Bayesian kernel machine regression (BKMR), and Quantile g-computation (QGC) models were utilized to assess the effects of both individual PFAS and PFAS mixtures on serum lipid levels, including triglycerides (TG), cholesterol (CHO), high-density lipoprotein (HDL), and low-density lipoprotein (LDL). The PFAS mixture, composed of perfluoroheptanoic acid (PFHpA), perfluorooctanoic acid (PFOA), perfluorononanoic acid (PFNA), perfluorodecanoic acid (PFDA), perfluoroundecanoic acid (PFUnDA), perfluorododecanoic acid (PFDoDA), perfluorotridecanoic acid (PFTrDA), perfluorohexane sulfonate (PFHxS), perfluoroheptane sulfonic acid (PFHpS), perfluorooctane sulfonate (PFOS), and 6:2 chlorinated polyfluoroalkyl ether sulfonate (6:2 Cl-PFESA), showed a positive association with CHO and LDL levels, while no distinct trend was noted in HDL and TG levels about changes in PFAS mixtures levels in BKMR and QGC models, adjusted for gender, age, BMI, occupation, and educational level. The effects of individual PFASs on lipid levels were in general consistent across MLR, BKMR and QGC models. PFUnDA and PFTrDA demonstrated greater impacts on blood lipid levels compared to other PFAS, albeit with varied directional effects. Age-stratified analysis revealed PFAS mixture effect was more pronounced in participants aged higher than 40. No obvious trend in lipid levels with changes in PFAS mixture levels in participants with age ranged from 18 to 40, while positive association between PFAS mixture and CHO and LDL was detected in participants aged higher than 40. CI - Copyright (c) 2024 Elsevier B.V. All rights reserved. FAU - Liu, Yi AU - Liu Y AD - School of Public Health, Shandong University, Jinan 250012, China. FAU - Zhang, Haoyu AU - Zhang H AD - Environmental Research Institute, Shandong University, Qingdao 266237, China. FAU - Xu, Fei AU - Xu F AD - Environmental Research Institute, Shandong University, Qingdao 266237, China. FAU - Zhang, Xiaozhen AU - Zhang X AD - School of environmental science and engineering, Shandong University, Qingdao 266237, China. FAU - Zhao, Nan AU - Zhao N AD - School of environmental science and engineering, Shandong University, Qingdao 266237, China. FAU - Ding, Lei AU - Ding L AD - Environmental Research Institute, Shandong University, Qingdao 266237, China. Electronic address: Lding@sdu.edu.cn. LA - eng PT - Journal Article DEP - 20240227 PL - Netherlands TA - Sci Total Environ JT - The Science of the total environment JID - 0330500 RN - 0 (perfluoroundecanoic acid) RN - 0 (perfluorotridecanoic acid) RN - 0 (Environmental Pollutants) RN - 0 (Fluorocarbons) RN - 0 (Lipids) RN - 0 (Alkanesulfonic Acids) RN - 0 (Fatty Acids) SB - IM MH - Humans MH - Aged MH - *Environmental Pollutants MH - Cross-Sectional Studies MH - Bayes Theorem MH - *Fluorocarbons MH - Lipids MH - *Alkanesulfonic Acids MH - *Fatty Acids OTO - NOTNLM OT - Bayesian kernel machine regression OT - Lipid levels OT - Mixture/joint effects OT - PFASs OT - Quantile g-computation 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- 2024/03/01 01:22 MHDA- 2024/03/27 06:43 CRDT- 2024/02/29 19:17 PHST- 2023/12/18 00:00 [received] PHST- 2024/02/24 00:00 [revised] PHST- 2024/02/25 00:00 [accepted] PHST- 2024/03/27 06:43 [medline] PHST- 2024/03/01 01:22 [pubmed] PHST- 2024/02/29 19:17 [entrez] AID - S0048-9697(24)01444-X [pii] AID - 10.1016/j.scitotenv.2024.171305 [doi] PST - ppublish SO - Sci Total Environ. 2024 May 1;923:171305. doi: 10.1016/j.scitotenv.2024.171305. Epub 2024 Feb 27.