PMID- 33182091 OWN - NLM STAT- MEDLINE DCOM- 20201127 LR - 20240214 IS - 1879-1298 (Electronic) IS - 0045-6535 (Print) IS - 0045-6535 (Linking) VI - 262 DP - 2021 Jan TI - Associations of PCBS, dioxins and furans with follicle-stimulating hormone and luteinizing hormone in postmenopausal women: National Health and Nutrition Examination Survey 1999-2002. PG - 128309 LID - S0045-6535(20)32504-2 [pii] LID - 10.1016/j.chemosphere.2020.128309 [doi] AB - BACKGROUND: The general population is exposed to the group of endocrine disrupting chemicals persistent organic pollutants (POPs), that includes polychlorinated biphenyls (PCBs), polychlorinated dibenzo-p-dioxins (PCDDs) and polychlorinated dibenzofurans (PCDFs). OBJECTIVES: The aim of this research was to evaluate the associations of serum levels of PCB, PCDD, and PCDF congeners with follicle stimulating hormone (FSH) and luteinizing hormone (LH) in postmenopausal women not taking exogenous hormones. We hypothesized that associations of POPs with these gonadotropins could be modified by factors affecting endogenous hormones. METHODS: Cross-sectional analyses were conducted on data from 89 postmenopausal women using data from the National Health and Nutrition Examination Survey (NHANES). POPs were summarized based on classification schemes thought to reflect toxicological properties. Associations of POPs and gonadotropin hormones were modeled with multivariable regression models. When evidence of interaction was found, conditional effects were estimated. RESULTS: We found inverse associations of LH, but not FSH, with exposure to anti-estrogenic and/or dioxin-like POPs, but not with non dioxin-like PCBs. A doubling of dioxin-like toxic equivalents (TEQs) was associated with a decrease in LH of 11.9% (95% CI = -21.3%, -1.4%, p = 0.03). Inverse associations were enhanced by potential effect modifiers related to both direct and indirect estrogenicity, including obesity and the obesity-related condition inflammation. CONCLUSIONS: These investigations support a pattern of endocrine-disrupting effects by dioxin-like POPs among postmenopausal women, especially those with conditions related to peripheral estrogenicity. CI - Copyright (c) 2020 Elsevier Ltd. All rights reserved. FAU - Lambertino, Anissa AU - Lambertino A AD - Division of Epidemiology and Biostatistics, School of Public Health, University of Illinois at Chicago, Chicago, IL, USA. FAU - Persky, Victoria AU - Persky V AD - Division of Epidemiology and Biostatistics, School of Public Health, University of Illinois at Chicago, Chicago, IL, USA. FAU - Freels, Sally AU - Freels S AD - Division of Epidemiology and Biostatistics, School of Public Health, University of Illinois at Chicago, Chicago, IL, USA. FAU - Anderson, Henry AU - Anderson H AD - University of Wisconsin-Madison, Population Health Sciences, Madison, WI, USA. FAU - Unterman, Terry AU - Unterman T AD - Section of Endocrinology, Diabetes, and Metabolism, Department of Medicine, College of Medicine, University of Illinois at Chicago, Chicago, IL, USA; Jesse Brown VA Medical Center, Chicago, IL, USA. FAU - Awadalla, Saria AU - Awadalla S AD - Division of Epidemiology and Biostatistics, School of Public Health, University of Illinois at Chicago, Chicago, IL, USA. FAU - Turyk, Mary AU - Turyk M AD - Division of Epidemiology and Biostatistics, School of Public Health, University of Illinois at Chicago, Chicago, IL, USA. Electronic address: mturyk1@uic.edu. LA - eng GR - P30 ES027792/ES/NIEHS NIH HHS/United States GR - T42OH008672/ACL/ACL HHS/United States PT - Journal Article DEP - 20200911 PL - England TA - Chemosphere JT - Chemosphere JID - 0320657 RN - 0 (Dibenzofurans, Polychlorinated) RN - 0 (Endocrine Disruptors) RN - 0 (Environmental Pollutants) RN - 0 (Polychlorinated Dibenzodioxins) RN - 9002-67-9 (Luteinizing Hormone) RN - 9002-68-0 (Follicle Stimulating Hormone) RN - DFC2HB4I0K (Polychlorinated Biphenyls) SB - IM MH - Adult MH - Cross-Sectional Studies MH - Dibenzofurans, Polychlorinated/*analysis MH - Endocrine Disruptors/*analysis MH - Environmental Pollutants/*analysis MH - Female MH - Follicle Stimulating Hormone/*blood MH - Humans MH - Luteinizing Hormone/*blood MH - Middle Aged MH - Nutrition Surveys MH - Polychlorinated Biphenyls/*analysis MH - Polychlorinated Dibenzodioxins/*analysis MH - Postmenopause/*blood MH - United States PMC - PMC7670081 MID - NIHMS1632893 OTO - NOTNLM OT - Dioxins OT - Endocrine disruption OT - Follicle stimulating hormone OT - Luteinizing hormone OT - PCBs 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- 2020/11/14 06:00 MHDA- 2020/11/28 06:00 PMCR- 2022/01/01 CRDT- 2020/11/13 01:01 PHST- 2020/08/01 00:00 [received] PHST- 2020/09/01 00:00 [revised] PHST- 2020/09/09 00:00 [accepted] PHST- 2020/11/13 01:01 [entrez] PHST- 2020/11/14 06:00 [pubmed] PHST- 2020/11/28 06:00 [medline] PHST- 2022/01/01 00:00 [pmc-release] AID - S0045-6535(20)32504-2 [pii] AID - 10.1016/j.chemosphere.2020.128309 [doi] PST - ppublish SO - Chemosphere. 2021 Jan;262:128309. doi: 10.1016/j.chemosphere.2020.128309. Epub 2020 Sep 11.