PMID- 35925433 OWN - NLM STAT- MEDLINE DCOM- 20230501 LR - 20230501 IS - 1573-2983 (Electronic) IS - 0269-4042 (Linking) VI - 45 IP - 5 DP - 2023 May TI - The effects of metals and mixture exposure on lung function and the potential mediating effects of oxidative stress. PG - 2263-2275 LID - 10.1007/s10653-022-01339-0 [doi] AB - Exposure to metals is associated with lung function decline. However, limited data are available about effects of co-exposure of metals on lung function. Additionally, the mechanism of the association between metals and lung function remains unclear. We conducted a longitudinal panel study in 2017-2018 among 45 healthy college students. Urinary 15 metals, lung function, biomarkers of oxidative stress and inflammation of participants were measured. Linear mixed effect (LME) and Bayesian kernel machine regression (BKMR) models were applied to explore the associations of urinary metals and mixture with lung function. Furthermore, we analyzed the mediating effect of biomarkers in the association between urinary metals and lung function. LME models showed the negative associations of aluminum (Al), vanadium (V), manganese (Mn), cobalt (Co), nickel (Ni), cadmium (Cd) or antimony (Sb) with Forced vital capacity (FVC), and V, Co, Ni, and Sb with Forced expiratory volume in one second (FEV1). BKMR models indicated the overall effect of metals mixture was negatively associated with FEV1 and FVC; urinary Sb was identified as the major contributor to decreased FVC and FEV1. Urinary 8-hydroxydeoxyguanosine mediated the association of Al, Mn, or Sb with FVC and the relationship of V with FEV1. The results revealed the longitudinal dose-response relationships of urinary metals with pulmonary function among healthy adults. Oxidative stress may be the underlying mechanisms of metals exposure associated with decreased lung function. Due to the small sample size, the interpretation of the results of this study should be cautious, and more studies are needed to verify the findings of this study. CI - (c) 2022. The Author(s), under exclusive licence to Springer Nature B.V. FAU - Zeng, Hao AU - Zeng H AD - Affiliated Huaihe Hospital, Henan University, 115 Ximen street, Kaifeng, 475000, Henan, China. AD - School of Public Health, North China University of Science and Technology, No.21 Bohai Road, Caofeidian, Tangshan, 063210, Hebei, China. FAU - Dong, Bohua AU - Dong B AD - Affiliated Hospital, North China University of Science and Technology, Tangshan, 063000, China. FAU - Wang, Nan AU - Wang N AD - School of Public Health, North China University of Science and Technology, No.21 Bohai Road, Caofeidian, Tangshan, 063210, Hebei, China. FAU - Xu, Wenzhe AU - Xu W AD - Tangshan Environmental Monitoring Center, No.54, Jianshe North Road, Lubei, Tangshan, 063210, Hebei, China. FAU - Guo, Linan AU - Guo L AD - School of Public Health, North China University of Science and Technology, No.21 Bohai Road, Caofeidian, Tangshan, 063210, Hebei, China. FAU - Liu, Jiajia AU - Liu J AD - Department of Environmental Health, School of Public Health, China Medical University, No.77 Puhe Road, Shenyang North New Area, Shenyang, Liaoning, China. FAU - Fang, Bo AU - Fang B AD - Affiliated Huaihe Hospital, Henan University, 115 Ximen street, Kaifeng, 475000, Henan, China. FAU - Zhang, Lei AU - Zhang L AD - Department of Occupational Health and Environmental Health, School of Public Health, Capital Medical University, Beijing, 100069, China. FAU - Wang, Qian AU - Wang Q AD - School of Public Health, North China University of Science and Technology, No.21 Bohai Road, Caofeidian, Tangshan, 063210, Hebei, China. wwqq517@126.com. FAU - Yang, Wenqi AU - Yang W AD - Affiliated Hospital, North China University of Science and Technology, Tangshan, 063000, China. FAU - Wang, Manman AU - Wang M AD - School of Public Health, North China University of Science and Technology, No.21 Bohai Road, Caofeidian, Tangshan, 063210, Hebei, China. LA - eng GR - No. 82073608/National Natural Science Foundation of China/ GR - No. H2021209054/Natural Science Foundation of Hebei Province/ PT - Journal Article DEP - 20220804 PL - Netherlands TA - Environ Geochem Health JT - Environmental geochemistry and health JID - 8903118 RN - 0 (Metals) RN - 3G0H8C9362 (Cobalt) RN - 0 (Biomarkers) RN - 42Z2K6ZL8P (Manganese) RN - 7OV03QG267 (Nickel) RN - CPD4NFA903 (Aluminum) SB - IM MH - Adult MH - Humans MH - Bayes Theorem MH - *Metals/toxicity MH - *Lung MH - Cobalt/toxicity MH - Biomarkers MH - Manganese MH - Nickel/toxicity MH - Aluminum MH - Oxidative Stress OTO - NOTNLM OT - Bayesian kernel machine regression OT - Lung function OT - Mediating effect OT - Metal exposure OT - Oxidative stress EDAT- 2022/08/05 06:00 MHDA- 2023/05/01 06:41 CRDT- 2022/08/04 11:20 PHST- 2022/03/07 00:00 [received] PHST- 2022/07/17 00:00 [accepted] PHST- 2023/05/01 06:41 [medline] PHST- 2022/08/05 06:00 [pubmed] PHST- 2022/08/04 11:20 [entrez] AID - 10.1007/s10653-022-01339-0 [pii] AID - 10.1007/s10653-022-01339-0 [doi] PST - ppublish SO - Environ Geochem Health. 2023 May;45(5):2263-2275. doi: 10.1007/s10653-022-01339-0. Epub 2022 Aug 4.