PMID- 36989560 OWN - NLM STAT- MEDLINE DCOM- 20230919 LR - 20230919 IS - 1090-2414 (Electronic) IS - 0147-6513 (Linking) VI - 256 DP - 2023 May TI - The associations between concentrations of gestational bisphenol analogues and thyroid related hormones in cord blood: A prospective cohort study. PG - 114838 LID - S0147-6513(23)00342-1 [pii] LID - 10.1016/j.ecoenv.2023.114838 [doi] AB - Animal studies indicated that Bisphenol analogues (BPs) exhibited potential thyroid toxicity. However, little is known of the associations between maternal BPs exposure and offspring's thyroid related hormones in humans. On the basis of Shanghai-Minhang Birth Cohort study, we analyzed BPs in maternal urine collected at the third trimester of pregnancy. Thyroid related hormones (THs), including total triiodothyronine (TT3), free triiodothyronine (FT3), total thyroxine (TT4), free thyroxine (FT4), and thyroid-stimulating hormone (TSH) were measured in cord blood samples. We performed multiple linear regression and Bayesian kernel machine regression (BKMR) models to explore the single and joint effects of gestational BPs exposure on thyroid related hormones in cord blood among 258 mother-child pairs. Statistically significant inverse associations of categorized BPA with FT3 and TT4 concentrations were observed. We also found a significant association between the mixture of BPs in maternal urine and increased concentration of TT3 in cord blood and a marginally significant association between BPs mixture and increased FT3 concentrations. Further associations of BPA with lower TT4/FT4 and of Bisphenol AF (BPAF) with higher TT3/FT3 were also suggestive, by BKMR model, when other BPs were fixed at 25th percentiles. It was concluded that prenatal BPs exposure was associated with THs in cord blood. Exposure to BPA and BPAF might have large contributions to the effects on thyroid function than other bisphenols. CI - Copyright (c) 2023 The Authors. Published by Elsevier Inc. All rights reserved. FAU - Xi, Jianya AU - Xi J AD - NHC Key Lab of Reproduction Regulation, Shanghai Institute for Biomedical and Pharmaceutical Technologies, 779 Old Humin Road, Shanghai 200237, China. FAU - Su, Xiujuan AU - Su X AD - Clinical Research center, Shanghai Key Laboratory of Maternal Fetal Medicine, Shanghai Institute of Maternal-Fetal Medicine and Gynecologic Oncology, Shanghai First Maternity and Infant Hospital, School of Medicine, Tongji University, Shanghai 200092, China. FAU - Wang, Ziliang AU - Wang Z AD - NHC Key Lab of Reproduction Regulation, Shanghai Institute for Biomedical and Pharmaceutical Technologies, 779 Old Humin Road, Shanghai 200237, China. FAU - Ji, Honglei AU - Ji H AD - NHC Key Lab of Reproduction Regulation, Shanghai Institute for Biomedical and Pharmaceutical Technologies, 779 Old Humin Road, Shanghai 200237, China. FAU - Chen, Yao AU - Chen Y AD - NHC Key Lab of Reproduction Regulation, Shanghai Institute for Biomedical and Pharmaceutical Technologies, 779 Old Humin Road, Shanghai 200237, China. FAU - Liu, Xiaofang AU - Liu X AD - National Reference Laboratory of Dioxin, Institute of Health Inspection and Detection, Hubei Provincial Academy of Preventive Medicine, Hubei Provincial Center for Disease Control and Prevention, #35 Zhuo Daoquan North Road, Wuhan 430079, China. FAU - Miao, Maohua AU - Miao M AD - NHC Key Lab of Reproduction Regulation, Shanghai Institute for Biomedical and Pharmaceutical Technologies, 779 Old Humin Road, Shanghai 200237, China. FAU - Liang, Hong AU - Liang H AD - NHC Key Lab of Reproduction Regulation, Shanghai Institute for Biomedical and Pharmaceutical Technologies, 779 Old Humin Road, Shanghai 200237, China. Electronic address: lucylhcn@163.com. FAU - Yuan, Wei AU - Yuan W AD - NHC Key Lab of Reproduction Regulation, Shanghai Institute for Biomedical and Pharmaceutical Technologies, 779 Old Humin Road, Shanghai 200237, China. LA - eng PT - Journal Article DEP - 20230328 PL - Netherlands TA - Ecotoxicol Environ Saf JT - Ecotoxicology and environmental safety JID - 7805381 RN - OH7IX8A37J (4,4'-hexafluorisopropylidene diphenol) RN - 0 (Thyroid Hormones) RN - Q51BO43MG4 (Thyroxine) RN - 06LU7C9H1V (Triiodothyronine) RN - MLT3645I99 (bisphenol A) SB - IM MH - Animals MH - Female MH - Humans MH - Pregnancy MH - Bayes Theorem MH - China MH - Cohort Studies MH - Fetal Blood/metabolism MH - Prospective Studies MH - Thyroid Gland MH - *Thyroid Hormones/blood MH - Thyroxine/blood MH - Triiodothyronine/blood MH - *Environmental Exposure OTO - NOTNLM OT - Bisphenol analogues OT - Cord blood OT - Gestational exposure OT - Prospective cohort study OT - Thyroid hormones COIS- Declaration of Competing Interest There is no conflict of interest to declare. 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- 2023/03/30 06:00 MHDA- 2023/04/26 06:41 CRDT- 2023/03/29 18:00 PHST- 2022/12/14 00:00 [received] PHST- 2023/03/21 00:00 [revised] PHST- 2023/03/24 00:00 [accepted] PHST- 2023/04/26 06:41 [medline] PHST- 2023/03/30 06:00 [pubmed] PHST- 2023/03/29 18:00 [entrez] AID - S0147-6513(23)00342-1 [pii] AID - 10.1016/j.ecoenv.2023.114838 [doi] PST - ppublish SO - Ecotoxicol Environ Saf. 2023 May;256:114838. doi: 10.1016/j.ecoenv.2023.114838. Epub 2023 Mar 28.