{"title":"铅暴露对1573名中国男性工人性激素的影响","authors":"Ping Wang, Zhiling Wu, Ju Li, Yue Li, Xuefeng Wang, Mengya Ma, Wenkai Wei, Yijun Wang, Yi Liu, Yi Sun, Ling Tao, Yanyan Yang, Ziyuan Zhou, Jingchao Ren, Jia Cao, Guanghui Zhang","doi":"10.3390/toxics13050415","DOIUrl":null,"url":null,"abstract":"<p><p>Lead (Pb) is recognized as an environmental pollutant with male reproductive toxicity, but its effects on sex hormones remain unclear. This study investigated the relationship between male blood lead levels (BLLs) and the sex hormones of luteinizing hormone (LH), follicle-stimulating hormone (FSH), and prolactin (PRL), as well as testosterone (T), estrogen (E2), and progesterone (PROG). Observational and experimental data from 1573 Pb-exposed workers (712 had also been surveyed in the previous year) and 35 Pb-poisoned patients (before and after Pb chelation therapy) were analyzed. Results from a cross-sectional study showed a nonlinear relationship between BLLs and LH/FSH, and a linear relationship between BLLs and serum T. After Pb chelation therapy, the BLLs in patients decreased from 61.7 to 36.3 (μg/dL), serum T and FSH decreased significantly (<i>p</i> < 0.001), and serum LH also decreased but without a significant change, while PRL and PROG increased significantly (<i>p</i> < 0.01). The data indicate that Pb may disturb male sex hormones by including LH, T, and FSH, and this needs further research.</p>","PeriodicalId":23195,"journal":{"name":"Toxics","volume":"13 5","pages":""},"PeriodicalIF":3.9000,"publicationDate":"2025-05-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12115724/pdf/","citationCount":"0","resultStr":"{\"title\":\"Effects of Lead Exposure on 1573 Male Workers' Sex Hormones in China.\",\"authors\":\"Ping Wang, Zhiling Wu, Ju Li, Yue Li, Xuefeng Wang, Mengya Ma, Wenkai Wei, Yijun Wang, Yi Liu, Yi Sun, Ling Tao, Yanyan Yang, Ziyuan Zhou, Jingchao Ren, Jia Cao, Guanghui Zhang\",\"doi\":\"10.3390/toxics13050415\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<p><p>Lead (Pb) is recognized as an environmental pollutant with male reproductive toxicity, but its effects on sex hormones remain unclear. This study investigated the relationship between male blood lead levels (BLLs) and the sex hormones of luteinizing hormone (LH), follicle-stimulating hormone (FSH), and prolactin (PRL), as well as testosterone (T), estrogen (E2), and progesterone (PROG). Observational and experimental data from 1573 Pb-exposed workers (712 had also been surveyed in the previous year) and 35 Pb-poisoned patients (before and after Pb chelation therapy) were analyzed. Results from a cross-sectional study showed a nonlinear relationship between BLLs and LH/FSH, and a linear relationship between BLLs and serum T. After Pb chelation therapy, the BLLs in patients decreased from 61.7 to 36.3 (μg/dL), serum T and FSH decreased significantly (<i>p</i> < 0.001), and serum LH also decreased but without a significant change, while PRL and PROG increased significantly (<i>p</i> < 0.01). The data indicate that Pb may disturb male sex hormones by including LH, T, and FSH, and this needs further research.</p>\",\"PeriodicalId\":23195,\"journal\":{\"name\":\"Toxics\",\"volume\":\"13 5\",\"pages\":\"\"},\"PeriodicalIF\":3.9000,\"publicationDate\":\"2025-05-21\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12115724/pdf/\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Toxics\",\"FirstCategoryId\":\"93\",\"ListUrlMain\":\"https://doi.org/10.3390/toxics13050415\",\"RegionNum\":3,\"RegionCategory\":\"环境科学与生态学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q2\",\"JCRName\":\"ENVIRONMENTAL SCIENCES\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Toxics","FirstCategoryId":"93","ListUrlMain":"https://doi.org/10.3390/toxics13050415","RegionNum":3,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"ENVIRONMENTAL SCIENCES","Score":null,"Total":0}
Effects of Lead Exposure on 1573 Male Workers' Sex Hormones in China.
Lead (Pb) is recognized as an environmental pollutant with male reproductive toxicity, but its effects on sex hormones remain unclear. This study investigated the relationship between male blood lead levels (BLLs) and the sex hormones of luteinizing hormone (LH), follicle-stimulating hormone (FSH), and prolactin (PRL), as well as testosterone (T), estrogen (E2), and progesterone (PROG). Observational and experimental data from 1573 Pb-exposed workers (712 had also been surveyed in the previous year) and 35 Pb-poisoned patients (before and after Pb chelation therapy) were analyzed. Results from a cross-sectional study showed a nonlinear relationship between BLLs and LH/FSH, and a linear relationship between BLLs and serum T. After Pb chelation therapy, the BLLs in patients decreased from 61.7 to 36.3 (μg/dL), serum T and FSH decreased significantly (p < 0.001), and serum LH also decreased but without a significant change, while PRL and PROG increased significantly (p < 0.01). The data indicate that Pb may disturb male sex hormones by including LH, T, and FSH, and this needs further research.
ToxicsChemical Engineering-Chemical Health and Safety
CiteScore
4.50
自引率
10.90%
发文量
681
审稿时长
6 weeks
期刊介绍:
Toxics (ISSN 2305-6304) is an international, peer-reviewed, open access journal which provides an advanced forum for studies related to all aspects of toxic chemicals and materials. It publishes reviews, regular research papers, and short communications. Our aim is to encourage scientists to publish their experimental and theoretical results in detail. There is, therefore, no restriction on the maximum length of the papers, although authors should write their papers in a clear and concise way. The full experimental details must be provided so that the results can be reproduced. Electronic files or software regarding the full details of calculations and experimental procedure can be deposited as supplementary material, if it is not possible to publish them along with the text.