Sex steroid hormones mediate the association between neonicotinoids and obesity among children and adolescents

Background: Neonicotinoids are the most widely used insecticide worldwide. Toxicological and epidemiological studies suggest that exposure to neonicotinoid may be linked to the development of childhood obesity. However, the evidence is limited. Objective: To investigate the association between neoni...

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Main Authors: Qian Su, Jinzhu Luo, You Zhou, Miao Liu, Shaohua Zeng, Yin Li, Jieying Gao
Format: Article
Language:English
Published: Elsevier 2025-01-01
Series:Ecotoxicology and Environmental Safety
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Online Access:http://www.sciencedirect.com/science/article/pii/S0147651325000442
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author Qian Su
Jinzhu Luo
You Zhou
Miao Liu
Shaohua Zeng
Yin Li
Jieying Gao
author_facet Qian Su
Jinzhu Luo
You Zhou
Miao Liu
Shaohua Zeng
Yin Li
Jieying Gao
author_sort Qian Su
collection DOAJ
description Background: Neonicotinoids are the most widely used insecticide worldwide. Toxicological and epidemiological studies suggest that exposure to neonicotinoid may be linked to the development of childhood obesity. However, the evidence is limited. Objective: To investigate the association between neonicotinoid exposure and obesity among U.S. children and adolescents and to explore underlying mechanism mediated by serum sex steroid hormones in these associations. Methods: Data from the 2015–2016 National Health and Nutrition Examination Survey were used for the analysis. Generalized linear regression was used to investigate the association between detectable neonicotinoids and ten measures of obesity. The interaction effects of multiple neonicotinoids were determined by Chi-squared Automatic Interaction Detection method. Mediation analysis was used to assess potential mediators of sex steroid hormones, including testosterone (T), estradiol (E2), T/E2, sex hormone-binding globulin (SHBG), and free androgen index (FAI). Results: Clothianidin (β = −0.29, 95 % CI: −0.57, −0.01) and N-desmethyl-acetamiprid (β = −0.19, 95 % CI: −0.35, −0.03) were associated with reduced VFI z-score. After stratification, 5-hydroxy-imidacloprid was positively associated with the risk of general obesity in males (OR=2.24, 95 % CI: 1.20, 4.20) with a probability of 52.5 %. FAI mediated 15 % of the association between neonicotinoid exposure and reduced risk of obesity, and SHBG mediated 30 % of the association between neonicotinoid exposure and increased risk of obesity. Conclusion: Neonicotinoids showed associations with obesity, but the results were mixed and sex-specific. Sex steroid hormones may play a role in mediating the effects of neonicotinoids on obesity.
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spelling doaj-art-e0acfcd6d0804e4498e2f014c08853352025-01-23T05:26:11ZengElsevierEcotoxicology and Environmental Safety0147-65132025-01-01289117708Sex steroid hormones mediate the association between neonicotinoids and obesity among children and adolescentsQian Su0Jinzhu Luo1You Zhou2Miao Liu3Shaohua Zeng4Yin Li5Jieying Gao6School of Public Health, Chongqing Medical University, Chongqing 400016, PR ChinaSchool of Public Health, Chongqing Medical University, Chongqing 400016, PR ChinaSchool of Public Health, Chongqing Medical University, Chongqing 400016, PR ChinaChongqing Yuzhong Center for Disease Control and Prevention, Chongqing 400010, PR ChinaChina Coal Technology & Engineering Group Chongqing Research Institute, Chongqing 400039, PR ChinaSchool of Public Health, Chongqing Medical University, Chongqing 400016, PR ChinaSchool of Public Health, Chongqing Medical University, Chongqing 400016, PR China; Correspondence to: No. 1, Yixueyuan Road, Yuzhong District, Chongqing 400016, PR China.Background: Neonicotinoids are the most widely used insecticide worldwide. Toxicological and epidemiological studies suggest that exposure to neonicotinoid may be linked to the development of childhood obesity. However, the evidence is limited. Objective: To investigate the association between neonicotinoid exposure and obesity among U.S. children and adolescents and to explore underlying mechanism mediated by serum sex steroid hormones in these associations. Methods: Data from the 2015–2016 National Health and Nutrition Examination Survey were used for the analysis. Generalized linear regression was used to investigate the association between detectable neonicotinoids and ten measures of obesity. The interaction effects of multiple neonicotinoids were determined by Chi-squared Automatic Interaction Detection method. Mediation analysis was used to assess potential mediators of sex steroid hormones, including testosterone (T), estradiol (E2), T/E2, sex hormone-binding globulin (SHBG), and free androgen index (FAI). Results: Clothianidin (β = −0.29, 95 % CI: −0.57, −0.01) and N-desmethyl-acetamiprid (β = −0.19, 95 % CI: −0.35, −0.03) were associated with reduced VFI z-score. After stratification, 5-hydroxy-imidacloprid was positively associated with the risk of general obesity in males (OR=2.24, 95 % CI: 1.20, 4.20) with a probability of 52.5 %. FAI mediated 15 % of the association between neonicotinoid exposure and reduced risk of obesity, and SHBG mediated 30 % of the association between neonicotinoid exposure and increased risk of obesity. Conclusion: Neonicotinoids showed associations with obesity, but the results were mixed and sex-specific. Sex steroid hormones may play a role in mediating the effects of neonicotinoids on obesity.http://www.sciencedirect.com/science/article/pii/S0147651325000442NeonicotinoidsObesityChildren and adolescentsSex steroid hormonesMediation analysis
spellingShingle Qian Su
Jinzhu Luo
You Zhou
Miao Liu
Shaohua Zeng
Yin Li
Jieying Gao
Sex steroid hormones mediate the association between neonicotinoids and obesity among children and adolescents
Ecotoxicology and Environmental Safety
Neonicotinoids
Obesity
Children and adolescents
Sex steroid hormones
Mediation analysis
title Sex steroid hormones mediate the association between neonicotinoids and obesity among children and adolescents
title_full Sex steroid hormones mediate the association between neonicotinoids and obesity among children and adolescents
title_fullStr Sex steroid hormones mediate the association between neonicotinoids and obesity among children and adolescents
title_full_unstemmed Sex steroid hormones mediate the association between neonicotinoids and obesity among children and adolescents
title_short Sex steroid hormones mediate the association between neonicotinoids and obesity among children and adolescents
title_sort sex steroid hormones mediate the association between neonicotinoids and obesity among children and adolescents
topic Neonicotinoids
Obesity
Children and adolescents
Sex steroid hormones
Mediation analysis
url http://www.sciencedirect.com/science/article/pii/S0147651325000442
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