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Huang J, Jiang Z, Ruan Z, Sheng H, Liu S, Dong X, Su X, Feng L, Li Y, Xu H, Chen J, Xia H, Li T, Li J, Xu L, Lou J. Cr (VI)-induced ribosomal DNA copy number variation is associated with semen quality impairment: Evidence from human to animal study. ECOTOXICOLOGY AND ENVIRONMENTAL SAFETY 2024; 282:116700. [PMID: 38981392 DOI: 10.1016/j.ecoenv.2024.116700] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Received: 03/22/2024] [Revised: 06/27/2024] [Accepted: 07/05/2024] [Indexed: 07/11/2024]
Abstract
OBJECTIVES This study aimed to analyze the possible role of rDNA copy number variation in the association between hexavalent chromium [Cr (VI)] exposure and semen quality in semen donors and further confirm this association in mice. METHODS In this cross-sectional study, whole blood and semen samples were collected from 155 semen donors in the Zhejiang Human Sperm Bank from January 1st to April 31st, 2021. Adult C57BL/6 J male mice were treated with different doses of Cr (VI) (0, 10, or 15 mg/kg b.w./day). Semen quality, including semen volume, total spermatozoa count, sperm concentration, progressive motility, and total motility, were analyzed according to the WHO laboratory manual. Cr concentration was detected using inductively coupled plasma mass spectrometry. The rDNA copy number was measured using qPCR. RESULTS In semen donors, whole blood Cr concentration was negatively associated with semen concentration and total sperm counts. Semen 5 S and 45 S rDNA copy numbers were negatively associated with whole blood Cr concentration and whole blood 5.8 S rDNA copy number was negatively associated with semen Cr concentration. In mice, Cr (VI) damaged testicular tissue, decreased semen quality, and caused rDNA copy number variation. Semen quality was related to the rDNA copy number in whole blood, testicular tissue, and semen samples in mice. CONCLUSION Cr (VI) was associated with decreased semen quality in semen donors and mice. Our findings suggest an in-depth analysis of the role of the rDNA copy number variation in the Cr (VI)-induced impairment of semen quality.
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Affiliation(s)
- Jing Huang
- School of Public Health, Hangzhou Medical College, Hangzhou, Zhejiang Province, China
| | - Zhaoqiang Jiang
- School of Public Health, Hangzhou Medical College, Hangzhou, Zhejiang Province, China
| | - Zheng Ruan
- School of Public Health, Hangzhou Medical College, Hangzhou, Zhejiang Province, China
| | - Huiqiang Sheng
- Zhejiang Mater Child and Reproductive Health Center, Hangzhou, Zhejiang Province, China
| | - Shuang Liu
- School of Public Health, Hangzhou Medical College, Hangzhou, Zhejiang Province, China
| | - Xiaowen Dong
- School of Public Health, Hangzhou Medical College, Hangzhou, Zhejiang Province, China
| | - Xin Su
- School of Public Health, Hangzhou Medical College, Hangzhou, Zhejiang Province, China
| | - Lingfang Feng
- School of Public Health, Hangzhou Medical College, Hangzhou, Zhejiang Province, China
| | - Yongxin Li
- School of Public Health, Hangzhou Medical College, Hangzhou, Zhejiang Province, China
| | - Huadong Xu
- School of Public Health, Hangzhou Medical College, Hangzhou, Zhejiang Province, China
| | - Junfei Chen
- School of Public Health, Hangzhou Medical College, Hangzhou, Zhejiang Province, China
| | - Hailing Xia
- School of Public Health, Hangzhou Medical College, Hangzhou, Zhejiang Province, China
| | - Tao Li
- School of Public Health, Hangzhou Medical College, Hangzhou, Zhejiang Province, China
| | - Jiaping Li
- School of Public Health, Hangzhou Medical College, Hangzhou, Zhejiang Province, China
| | - Ling Xu
- Zhejiang Mater Child and Reproductive Health Center, Hangzhou, Zhejiang Province, China.
| | - Jianlin Lou
- School of Public Health, Hangzhou Medical College, Hangzhou, Zhejiang Province, China; School of Medicine, and The First Affiliated Hospital, Huzhou University, Huzhou, Zhejiang Province, China.
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Liao T, Ni F, Yang X, Liu J, Xia L, Yang Q, Gao X, Li C, Wang X, Wu C, Wang L, Bao S, Pan G, Liang C, Jiang H, Tao F, Shao S. Couples' preconception urinary essential trace elements concentration and spontaneous abortion risk: A nested case-control study in a community population. ECOTOXICOLOGY AND ENVIRONMENTAL SAFETY 2024; 283:116764. [PMID: 39067081 DOI: 10.1016/j.ecoenv.2024.116764] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Subscribe] [Scholar Register] [Received: 04/18/2024] [Revised: 07/13/2024] [Accepted: 07/18/2024] [Indexed: 07/30/2024]
Abstract
BACKGROUND Previous studies have indicated a correlation between maternal imbalances in essential trace elements during pregnancy and the occurrence of spontaneous abortion (SA). Nonetheless, the impact of these elements from both partners and during the preconception period remains unexplored. OBJECTIVE This study sought to evaluate the relationship between preconception essential trace elements and spontaneous abortion (SA) based on husband-wife dyads. METHODS This study selected 390 couples with spontaneous abortion (SA) and 390 matched couples with live births from a preconception cohort of 33,687 couples. Urine samples collected prior to pregnancy were analyzed for ten essential trace elements (Se, Cr, Mo, Cu, Zn, Fe, Mn, V, Co, and Ni) using inductively coupled plasma mass spectrometry (ICP-MS). RESULTS Multivariate conditional logistic regression analysis identified that elevated concentrations of Zn (OR = 0.73) and Ni (OR = 0.69) in couples were associated with a reduced risk of SA, whereas elevated levels of Cr (OR = 1.30) and Mn (OR = 1.39) were linked to an increased risk. Restricted cubic spline models suggested a U-shaped association between couples' Cu and Co concentrations and SA. Bayesian Kernel Machine Regression further supported a U-shaped relationship between the mixture of ten elements and SA, showing significant protection at the 50th and 55th percentiles compared to the 10th percentile. Additionally, the effects of Cr, Zn, Mn, and Ni on SA varied when the concentrations of the other nine elements were held constant at their 25th, 50th, and 75th percentiles. Stratified analysis revealed that maternal Cu (OR = 0.43) and Fe (OR = 0.63) reduced the risk of SA when paternal Cu and Fe were in the lower quartile. Conversely, maternal Cu (OR = 2.03) and Fe (OR = 1.77) increased the risk of SA when paternal concentrations were in the higher quartile. Similar patterns were observed for Cr, Mn, Co, and Zn. CONCLUSION Elevated urinary concentrations of Zn and Ni in couples were associated with a reduced risk of SA, while higher levels of Cr and Mn were linked to an increased risk. Cu, Co, and a mixture of ten essential trace elements exhibited a U-shaped relationship with SA. The impact of certain essential trace elements (Cu, Fe, Cr, Mn, Co, and Zn) on SA in one partner was influenced by their concentrations in the other partner.
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Affiliation(s)
- Tierong Liao
- School of Public Health, Anhui Medical University, Hefei, Anhui, China; Key Laboratory of Population Health Across Life Cycle (Anhui Medical University), Ministry of Education of the People's Republic of China, Hefei, Anhui, China; Anhui Provincial Key Laboratory of Environment and Population Health across the Life Course, Anhui Medical University, Hefei, Anhui, China
| | - Feng Ni
- Reproductive Medicine Center, the 901th Hospital of the Joint Logistics Support Force of People's Liberation Army, Hefei, Anhui, China
| | - Xinliu Yang
- School of Public Health, Anhui Medical University, Hefei, Anhui, China; Key Laboratory of Population Health Across Life Cycle (Anhui Medical University), Ministry of Education of the People's Republic of China, Hefei, Anhui, China; Anhui Provincial Key Laboratory of Environment and Population Health across the Life Course, Anhui Medical University, Hefei, Anhui, China
| | - Junjun Liu
- School of Public Health, Anhui Medical University, Hefei, Anhui, China; Key Laboratory of Population Health Across Life Cycle (Anhui Medical University), Ministry of Education of the People's Republic of China, Hefei, Anhui, China; Anhui Provincial Key Laboratory of Environment and Population Health across the Life Course, Anhui Medical University, Hefei, Anhui, China
| | - Luobin Xia
- School of Public Health, Anhui Medical University, Hefei, Anhui, China; Key Laboratory of Population Health Across Life Cycle (Anhui Medical University), Ministry of Education of the People's Republic of China, Hefei, Anhui, China; Anhui Provincial Key Laboratory of Environment and Population Health across the Life Course, Anhui Medical University, Hefei, Anhui, China
| | - Qianhui Yang
- School of Public Health, Anhui Medical University, Hefei, Anhui, China; Key Laboratory of Population Health Across Life Cycle (Anhui Medical University), Ministry of Education of the People's Republic of China, Hefei, Anhui, China; Anhui Provincial Key Laboratory of Environment and Population Health across the Life Course, Anhui Medical University, Hefei, Anhui, China
| | - Xin Gao
- School of Public Health, Anhui Medical University, Hefei, Anhui, China; Key Laboratory of Population Health Across Life Cycle (Anhui Medical University), Ministry of Education of the People's Republic of China, Hefei, Anhui, China; Anhui Provincial Key Laboratory of Environment and Population Health across the Life Course, Anhui Medical University, Hefei, Anhui, China
| | - Chaojie Li
- NHC Key Laboratory of Birth Defects Prevention, Zhenzhou, Henan, China; Henan Key Laboratory of Population Defects Prevention, Zhenzhou, Henan, China
| | - Xuemei Wang
- Reproductive Medicine Center, the 901th Hospital of the Joint Logistics Support Force of People's Liberation Army, Hefei, Anhui, China
| | - Caiyun Wu
- Reproductive Medicine Center, the 901th Hospital of the Joint Logistics Support Force of People's Liberation Army, Hefei, Anhui, China
| | - Liuchang Wang
- School of Public Health, Anhui Medical University, Hefei, Anhui, China
| | - Shuangshuang Bao
- School of Public Health, Anhui Medical University, Hefei, Anhui, China; Key Laboratory of Population Health Across Life Cycle (Anhui Medical University), Ministry of Education of the People's Republic of China, Hefei, Anhui, China; Anhui Provincial Key Laboratory of Environment and Population Health across the Life Course, Anhui Medical University, Hefei, Anhui, China
| | - Guixia Pan
- School of Public Health, Anhui Medical University, Hefei, Anhui, China; Key Laboratory of Population Health Across Life Cycle (Anhui Medical University), Ministry of Education of the People's Republic of China, Hefei, Anhui, China; Anhui Provincial Key Laboratory of Environment and Population Health across the Life Course, Anhui Medical University, Hefei, Anhui, China
| | - Chunmei Liang
- School of Public Health, Anhui Medical University, Hefei, Anhui, China; Key Laboratory of Population Health Across Life Cycle (Anhui Medical University), Ministry of Education of the People's Republic of China, Hefei, Anhui, China; Anhui Provincial Key Laboratory of Environment and Population Health across the Life Course, Anhui Medical University, Hefei, Anhui, China
| | - Hong Jiang
- Reproductive Medicine Center, the 901th Hospital of the Joint Logistics Support Force of People's Liberation Army, Hefei, Anhui, China.
| | - Fangbiao Tao
- School of Public Health, Anhui Medical University, Hefei, Anhui, China; Key Laboratory of Population Health Across Life Cycle (Anhui Medical University), Ministry of Education of the People's Republic of China, Hefei, Anhui, China; Anhui Provincial Key Laboratory of Environment and Population Health across the Life Course, Anhui Medical University, Hefei, Anhui, China.
| | - Shanshan Shao
- School of Public Health, Anhui Medical University, Hefei, Anhui, China; NHC Key Laboratory of Birth Defects Prevention, Zhenzhou, Henan, China; Henan Key Laboratory of Population Defects Prevention, Zhenzhou, Henan, China; Center for Big Data and Population Health of IHM, Anhui Medical University, Hefei, Anhui Province, China.
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Yin T, Ji D, Su X, Zhou X, Wang X, He S, Jiang T, Yue X, Zhang H, Zhang Y, Peng J, Zou W, Liang D, Liu Y, Du Y, Zhang Z, Liang C, Cao Y. Using Bayesian and weighted regression to evaluate the association of idiopathic oligoastenoteratozoospermia with seminal plasma metal mixtures. CHEMOSPHERE 2024; 351:141202. [PMID: 38237779 DOI: 10.1016/j.chemosphere.2024.141202] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Received: 04/06/2023] [Revised: 01/09/2024] [Accepted: 01/11/2024] [Indexed: 01/28/2024]
Abstract
Idiopathic oligoastenoteratozoospermia (iOAT) affects 30% of infertile men of reproductive age. However, the associations between Cr, Fe, Cu, Se or Co levels and iOAT risk have not been determined. This research aimed to assess the associations between Cr, Fe, Cu, Se and Co levels as well as their mixtures in seminal plasma and the risk of iOAT and severe iOAT. Therefore, a case‒control study including 823 participants (416 iOAT patients and 407 controls) recruited from October 2021 to August 2022 at the reproductive medicine center of the First Affiliated Hospital of Anhui Medical University was conducted in Anhui, China. The concentrations of Cr, Fe, Cu, Se and Co in seminal plasma were detected via inductively coupled plasma‒mass spectrometry. Binary logistic regression models were used to assess the associations between the levels of Cr, Fe, Cu, Se and Co and the risk of iOAT and severe iOAT; additionally, Bayesian kernel machine regression (BKMR) and weighted quantile sum (WQS) regressions were performed to evaluate the joint effect of seminal plasma levels of Cr, Fe, Cu, Se and Co on the risk of iOAT and explore which elements contributed most to the relationship. We found significant associations between the concentrations of Fe, Cu and Se in seminal plasma and iOAT risk after adjusting for covariates (Fe, lowest tertile vs. second tertile: aOR = 1.86, 95% CI = 1.31, 2.64; Cu, lowest tertile vs. second tertile: aOR = 1.95, 95% CI = 1.37, 2.76; Se, lowest tertile vs. second tertile: aOR = 1.65, 95% CI = 1.17, 2.35). A lower Se concentration in seminal plasma (lowest tertile vs. second tertile: aOR = 1.84, 95% CI = 1.10, 3.10) was positively associated with the risk of severe iOAT. Additionally, we also observed an association between the concentration of Cr in seminal plasma and the risk of iOAT before adjusting for covariates (Cr, third tertile vs. lowest tertile: OR=1.44, 95% CI: 1.03, 2.02). According to the BKMR analyses, the risk of iOAT increased when the overall concentrations were less than the 25th percentile. The results from the WQS regression indicated that a negative WQS index was significantly associated with the iOAT risk, while a positive WQS index was not. Se and Fe had significant weights in the negative direction. In conclusion, lower Cu, Fe and Se levels in seminal plasma were positively associated with iOAT risk, while higher Cr levels in seminal plasma were positively associated with iOAT risk according to the single element model, and lower levels of Se were related to a greater risk of severe iOAT; when comprehensively considering all the results from BKMR and WQS regression, Fe, Se and Cr levels contributed most to this relationship.
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Affiliation(s)
- Tao Yin
- Department of Obstetrics and Gynaecology, the First Affiliated Hospital of Anhui Medical University, No. 218 Jixi Road, Hefei, 230022, Anhui, China; NHC Key Laboratory of Study on Abnormal Gametes and Reproductive Tract (Anhui Medical University), No. 81 Meishan Road, Hefei, 230032, Anhui, China; Key Laboratory of Population Health Across Life Cycle (Anhui Medical University), Ministry of Education of the People's Republic of China, No. 81 Meishan Road, Hefei, 230032, Anhui, China; Anhui Province Key Laboratory of Reproductive Health and Genetics, No. 81 Meishan Road, Hefei, 230032, Anhui, China; Anhui Provincial Engineering Research Center of Biopreservation and Artificial Organs, No. 81 Meishan Road, Hefei, 230032, Anhui, China; Anhui Provincial Institute of Translational Medicine, No. 81 Meishan Road, Hefei, 230032, Anhui, China
| | - Dongmei Ji
- Department of Obstetrics and Gynaecology, the First Affiliated Hospital of Anhui Medical University, No. 218 Jixi Road, Hefei, 230022, Anhui, China; NHC Key Laboratory of Study on Abnormal Gametes and Reproductive Tract (Anhui Medical University), No. 81 Meishan Road, Hefei, 230032, Anhui, China; Key Laboratory of Population Health Across Life Cycle (Anhui Medical University), Ministry of Education of the People's Republic of China, No. 81 Meishan Road, Hefei, 230032, Anhui, China; Anhui Province Key Laboratory of Reproductive Health and Genetics, No. 81 Meishan Road, Hefei, 230032, Anhui, China; Anhui Provincial Engineering Research Center of Biopreservation and Artificial Organs, No. 81 Meishan Road, Hefei, 230032, Anhui, China; Anhui Provincial Institute of Translational Medicine, No. 81 Meishan Road, Hefei, 230032, Anhui, China
| | - Xun Su
- Department of Obstetrics and Gynaecology, the First Affiliated Hospital of Anhui Medical University, No. 218 Jixi Road, Hefei, 230022, Anhui, China; NHC Key Laboratory of Study on Abnormal Gametes and Reproductive Tract (Anhui Medical University), No. 81 Meishan Road, Hefei, 230032, Anhui, China; Key Laboratory of Population Health Across Life Cycle (Anhui Medical University), Ministry of Education of the People's Republic of China, No. 81 Meishan Road, Hefei, 230032, Anhui, China; Anhui Province Key Laboratory of Reproductive Health and Genetics, No. 81 Meishan Road, Hefei, 230032, Anhui, China; Anhui Provincial Engineering Research Center of Biopreservation and Artificial Organs, No. 81 Meishan Road, Hefei, 230032, Anhui, China; Anhui Provincial Institute of Translational Medicine, No. 81 Meishan Road, Hefei, 230032, Anhui, China
| | - Xinyu Zhou
- Department of Obstetrics and Gynaecology, the First Affiliated Hospital of Anhui Medical University, No. 218 Jixi Road, Hefei, 230022, Anhui, China; NHC Key Laboratory of Study on Abnormal Gametes and Reproductive Tract (Anhui Medical University), No. 81 Meishan Road, Hefei, 230032, Anhui, China; Key Laboratory of Population Health Across Life Cycle (Anhui Medical University), Ministry of Education of the People's Republic of China, No. 81 Meishan Road, Hefei, 230032, Anhui, China; Anhui Province Key Laboratory of Reproductive Health and Genetics, No. 81 Meishan Road, Hefei, 230032, Anhui, China; Anhui Provincial Engineering Research Center of Biopreservation and Artificial Organs, No. 81 Meishan Road, Hefei, 230032, Anhui, China; Anhui Provincial Institute of Translational Medicine, No. 81 Meishan Road, Hefei, 230032, Anhui, China
| | - Xin Wang
- Department of Obstetrics and Gynaecology, the First Affiliated Hospital of Anhui Medical University, No. 218 Jixi Road, Hefei, 230022, Anhui, China; NHC Key Laboratory of Study on Abnormal Gametes and Reproductive Tract (Anhui Medical University), No. 81 Meishan Road, Hefei, 230032, Anhui, China; Key Laboratory of Population Health Across Life Cycle (Anhui Medical University), Ministry of Education of the People's Republic of China, No. 81 Meishan Road, Hefei, 230032, Anhui, China; Anhui Province Key Laboratory of Reproductive Health and Genetics, No. 81 Meishan Road, Hefei, 230032, Anhui, China; Anhui Provincial Engineering Research Center of Biopreservation and Artificial Organs, No. 81 Meishan Road, Hefei, 230032, Anhui, China; Anhui Provincial Institute of Translational Medicine, No. 81 Meishan Road, Hefei, 230032, Anhui, China
| | - Shitao He
- School of Public Health, Anhui Medical University, No. 81 Meishan Road, Hefei, 230032, Anhui, China
| | - Tingting Jiang
- School of Public Health, Anhui Medical University, No. 81 Meishan Road, Hefei, 230032, Anhui, China
| | - Xinyu Yue
- Department of Obstetrics and Gynaecology, the First Affiliated Hospital of Anhui Medical University, No. 218 Jixi Road, Hefei, 230022, Anhui, China; NHC Key Laboratory of Study on Abnormal Gametes and Reproductive Tract (Anhui Medical University), No. 81 Meishan Road, Hefei, 230032, Anhui, China; Key Laboratory of Population Health Across Life Cycle (Anhui Medical University), Ministry of Education of the People's Republic of China, No. 81 Meishan Road, Hefei, 230032, Anhui, China; Anhui Province Key Laboratory of Reproductive Health and Genetics, No. 81 Meishan Road, Hefei, 230032, Anhui, China; Anhui Provincial Engineering Research Center of Biopreservation and Artificial Organs, No. 81 Meishan Road, Hefei, 230032, Anhui, China; Anhui Provincial Institute of Translational Medicine, No. 81 Meishan Road, Hefei, 230032, Anhui, China
| | - Hua Zhang
- Department of Obstetrics and Gynaecology, the First Affiliated Hospital of Anhui Medical University, No. 218 Jixi Road, Hefei, 230022, Anhui, China; NHC Key Laboratory of Study on Abnormal Gametes and Reproductive Tract (Anhui Medical University), No. 81 Meishan Road, Hefei, 230032, Anhui, China; Key Laboratory of Population Health Across Life Cycle (Anhui Medical University), Ministry of Education of the People's Republic of China, No. 81 Meishan Road, Hefei, 230032, Anhui, China; Anhui Province Key Laboratory of Reproductive Health and Genetics, No. 81 Meishan Road, Hefei, 230032, Anhui, China; Anhui Provincial Engineering Research Center of Biopreservation and Artificial Organs, No. 81 Meishan Road, Hefei, 230032, Anhui, China; Anhui Provincial Institute of Translational Medicine, No. 81 Meishan Road, Hefei, 230032, Anhui, China
| | - Ying Zhang
- Department of Obstetrics and Gynaecology, the First Affiliated Hospital of Anhui Medical University, No. 218 Jixi Road, Hefei, 230022, Anhui, China; NHC Key Laboratory of Study on Abnormal Gametes and Reproductive Tract (Anhui Medical University), No. 81 Meishan Road, Hefei, 230032, Anhui, China; Key Laboratory of Population Health Across Life Cycle (Anhui Medical University), Ministry of Education of the People's Republic of China, No. 81 Meishan Road, Hefei, 230032, Anhui, China; Anhui Province Key Laboratory of Reproductive Health and Genetics, No. 81 Meishan Road, Hefei, 230032, Anhui, China; Anhui Provincial Engineering Research Center of Biopreservation and Artificial Organs, No. 81 Meishan Road, Hefei, 230032, Anhui, China; Anhui Provincial Institute of Translational Medicine, No. 81 Meishan Road, Hefei, 230032, Anhui, China
| | - Jie Peng
- Department of Obstetrics and Gynaecology, the First Affiliated Hospital of Anhui Medical University, No. 218 Jixi Road, Hefei, 230022, Anhui, China; NHC Key Laboratory of Study on Abnormal Gametes and Reproductive Tract (Anhui Medical University), No. 81 Meishan Road, Hefei, 230032, Anhui, China; Key Laboratory of Population Health Across Life Cycle (Anhui Medical University), Ministry of Education of the People's Republic of China, No. 81 Meishan Road, Hefei, 230032, Anhui, China; Anhui Province Key Laboratory of Reproductive Health and Genetics, No. 81 Meishan Road, Hefei, 230032, Anhui, China; Anhui Provincial Engineering Research Center of Biopreservation and Artificial Organs, No. 81 Meishan Road, Hefei, 230032, Anhui, China; Anhui Provincial Institute of Translational Medicine, No. 81 Meishan Road, Hefei, 230032, Anhui, China
| | - Weiwei Zou
- Department of Obstetrics and Gynaecology, the First Affiliated Hospital of Anhui Medical University, No. 218 Jixi Road, Hefei, 230022, Anhui, China; NHC Key Laboratory of Study on Abnormal Gametes and Reproductive Tract (Anhui Medical University), No. 81 Meishan Road, Hefei, 230032, Anhui, China; Key Laboratory of Population Health Across Life Cycle (Anhui Medical University), Ministry of Education of the People's Republic of China, No. 81 Meishan Road, Hefei, 230032, Anhui, China; Anhui Province Key Laboratory of Reproductive Health and Genetics, No. 81 Meishan Road, Hefei, 230032, Anhui, China; Anhui Provincial Engineering Research Center of Biopreservation and Artificial Organs, No. 81 Meishan Road, Hefei, 230032, Anhui, China; Anhui Provincial Institute of Translational Medicine, No. 81 Meishan Road, Hefei, 230032, Anhui, China
| | - Dan Liang
- Department of Obstetrics and Gynaecology, the First Affiliated Hospital of Anhui Medical University, No. 218 Jixi Road, Hefei, 230022, Anhui, China; NHC Key Laboratory of Study on Abnormal Gametes and Reproductive Tract (Anhui Medical University), No. 81 Meishan Road, Hefei, 230032, Anhui, China; Key Laboratory of Population Health Across Life Cycle (Anhui Medical University), Ministry of Education of the People's Republic of China, No. 81 Meishan Road, Hefei, 230032, Anhui, China; Anhui Province Key Laboratory of Reproductive Health and Genetics, No. 81 Meishan Road, Hefei, 230032, Anhui, China; Anhui Provincial Engineering Research Center of Biopreservation and Artificial Organs, No. 81 Meishan Road, Hefei, 230032, Anhui, China; Anhui Provincial Institute of Translational Medicine, No. 81 Meishan Road, Hefei, 230032, Anhui, China
| | - Yajing Liu
- Department of Obstetrics and Gynaecology, the First Affiliated Hospital of Anhui Medical University, No. 218 Jixi Road, Hefei, 230022, Anhui, China; NHC Key Laboratory of Study on Abnormal Gametes and Reproductive Tract (Anhui Medical University), No. 81 Meishan Road, Hefei, 230032, Anhui, China; Key Laboratory of Population Health Across Life Cycle (Anhui Medical University), Ministry of Education of the People's Republic of China, No. 81 Meishan Road, Hefei, 230032, Anhui, China; Anhui Province Key Laboratory of Reproductive Health and Genetics, No. 81 Meishan Road, Hefei, 230032, Anhui, China; Anhui Provincial Engineering Research Center of Biopreservation and Artificial Organs, No. 81 Meishan Road, Hefei, 230032, Anhui, China; Anhui Provincial Institute of Translational Medicine, No. 81 Meishan Road, Hefei, 230032, Anhui, China
| | - Yinan Du
- School of Basic Medical Sciences, Anhui Medical University, No. 81 Meishan Road, Hefei, 230032, Anhui, China
| | - Zhiguo Zhang
- Department of Obstetrics and Gynaecology, the First Affiliated Hospital of Anhui Medical University, No. 218 Jixi Road, Hefei, 230022, Anhui, China; NHC Key Laboratory of Study on Abnormal Gametes and Reproductive Tract (Anhui Medical University), No. 81 Meishan Road, Hefei, 230032, Anhui, China; Key Laboratory of Population Health Across Life Cycle (Anhui Medical University), Ministry of Education of the People's Republic of China, No. 81 Meishan Road, Hefei, 230032, Anhui, China; Anhui Province Key Laboratory of Reproductive Health and Genetics, No. 81 Meishan Road, Hefei, 230032, Anhui, China; Anhui Provincial Engineering Research Center of Biopreservation and Artificial Organs, No. 81 Meishan Road, Hefei, 230032, Anhui, China; Anhui Provincial Institute of Translational Medicine, No. 81 Meishan Road, Hefei, 230032, Anhui, China
| | - Chunmei Liang
- Department of Obstetrics and Gynaecology, the First Affiliated Hospital of Anhui Medical University, No. 218 Jixi Road, Hefei, 230022, Anhui, China; School of Public Health, Anhui Medical University, No. 81 Meishan Road, Hefei, 230032, Anhui, China; NHC Key Laboratory of Study on Abnormal Gametes and Reproductive Tract (Anhui Medical University), No. 81 Meishan Road, Hefei, 230032, Anhui, China; Key Laboratory of Population Health Across Life Cycle (Anhui Medical University), Ministry of Education of the People's Republic of China, No. 81 Meishan Road, Hefei, 230032, Anhui, China; Anhui Province Key Laboratory of Reproductive Health and Genetics, No. 81 Meishan Road, Hefei, 230032, Anhui, China; Anhui Provincial Engineering Research Center of Biopreservation and Artificial Organs, No. 81 Meishan Road, Hefei, 230032, Anhui, China; Anhui Provincial Institute of Translational Medicine, No. 81 Meishan Road, Hefei, 230032, Anhui, China.
| | - Yunxia Cao
- Department of Obstetrics and Gynaecology, the First Affiliated Hospital of Anhui Medical University, No. 218 Jixi Road, Hefei, 230022, Anhui, China; NHC Key Laboratory of Study on Abnormal Gametes and Reproductive Tract (Anhui Medical University), No. 81 Meishan Road, Hefei, 230032, Anhui, China; Key Laboratory of Population Health Across Life Cycle (Anhui Medical University), Ministry of Education of the People's Republic of China, No. 81 Meishan Road, Hefei, 230032, Anhui, China; Anhui Province Key Laboratory of Reproductive Health and Genetics, No. 81 Meishan Road, Hefei, 230032, Anhui, China; Anhui Provincial Engineering Research Center of Biopreservation and Artificial Organs, No. 81 Meishan Road, Hefei, 230032, Anhui, China; Anhui Provincial Institute of Translational Medicine, No. 81 Meishan Road, Hefei, 230032, Anhui, China.
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Ma Y, Hu C, Cai G, Xia Q, Fan D, Cao Y, Pan F. Associations of exposure to ambient fine particulate matter constituents from different pollution sources with semen quality: Evidence from a prospective cohort. ENVIRONMENTAL POLLUTION (BARKING, ESSEX : 1987) 2024; 343:123200. [PMID: 38135136 DOI: 10.1016/j.envpol.2023.123200] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Received: 11/14/2022] [Revised: 12/02/2023] [Accepted: 12/18/2023] [Indexed: 12/24/2023]
Abstract
The association between ambient fine particulate matter (PM2.5) exposure and semen quality remains inconclusive, possibly due to variations in pollution sources and PM2.5 compositions. Studies investigating the constituents of PM2.5 have been hindered by small sample sizes, and research exploring the relationships between PM2.5 pollution sources and semen quality is lacking. To address this gap, we conducted a comprehensive study based on the Anhui prospective assisted reproduction cohort to evaluate the associations between semen quality and the constituents and pollution sources of PM2.5. This study included 9013 semen samples from 4417 males in the urban districts of Hefei. The median concentrations of PM2.5 constituents, including eight metals and four water-soluble ions (WSIs), were measured for seven days per month at two monitoring stations during the 0-90-day exposure window. A linear mixed-effects model, weighted quantile sum regression, and positive matrix factorisation were used to evaluate the associations of the constituents and pollution sources of PM2.5 with semen quality. The results showed that exposure to PM2.5-bound metals (antimony, arsenic, cadmium, lead, and thallium) and WSIs (sulphate and chloride) were negatively associated with semen quality parameters. Moreover, mixtures of PM2.5-bound metals and WSIs were negatively associated with semen quality. Additionally, PM2.5 derived from traffic emissions was negatively associated with semen quality. In summary, our study revealed that ambient PM2.5 and its constituents, especially metals, were negatively associated with semen quality. Antimony, lead, and thallium emerged as the primary contributors to toxicity, and PM2.5 from traffic emissions was associated with decreased semen quality. These findings have important public health implications for the management of PM2.5 pollution in the context of male reproductive health.
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Affiliation(s)
- Yubo Ma
- Department of Epidemiology and Biostatistics, School of Public Health, Anhui Medical University, 81 Meishan Road, Hefei, Anhui, China; The Key Laboratory of Major Autoimmune Diseases, 81 Meishan Road, Anhui Medical University, Hefei, Anhui, China
| | - Chengyang Hu
- Department of Epidemiology and Biostatistics, School of Public Health, Anhui Medical University, 81 Meishan Road, Hefei, Anhui, China; Department of Humanistic Medicine, School of Humanistic Medicine, Anhui Medical University, 81 Meishan Road, Hefei 230032, China
| | - Guoqi Cai
- Department of Epidemiology and Biostatistics, School of Public Health, Anhui Medical University, 81 Meishan Road, Hefei, Anhui, China; The Key Laboratory of Major Autoimmune Diseases, 81 Meishan Road, Anhui Medical University, Hefei, Anhui, China
| | - Qing Xia
- Australian Centre for Health Services Innovation and Centre for Healthcare Transformation, School of Public Health and Social Work, Faculty of Health, Queensland University of Technology, Brisbane, Queensland, Australia
| | - Dazhi Fan
- Foshan Institute of Fetal Medicine, Southern Medical University Affiliated Maternal and Child Health Hospital of Foshan, Foshan, Guangdong, China
| | - Yunxia Cao
- Department of Obstetrics and Gynecology, The First Affiliated Hospital of Anhui Medical University, Hefei, Anhui, China; Reproductive Medicine Center, Department of Obstetrics and Gynecology, The First Affiliated Hospital of Anhui Medical University, Hefei, China
| | - Faming Pan
- Department of Epidemiology and Biostatistics, School of Public Health, Anhui Medical University, 81 Meishan Road, Hefei, Anhui, China; The Key Laboratory of Major Autoimmune Diseases, 81 Meishan Road, Anhui Medical University, Hefei, Anhui, China.
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5
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Li T, Zheng Y, Wu Z, Guo M, Liu R, Zeng W, Lv Y. YTHDF2 controls hexavalent chromium-induced mitophagy through modulating Hif1α and Bnip3 decay via the m 6A/mRNA pathway in spermatogonial stem cells/progenitors. Toxicol Lett 2023; 377:38-50. [PMID: 36739042 DOI: 10.1016/j.toxlet.2023.01.010] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/20/2022] [Revised: 01/08/2023] [Accepted: 01/30/2023] [Indexed: 02/05/2023]
Abstract
Spermatogonial stem cells (SSCs) are the basis of spermatogenesis, and SSC homeostasis is essential for lifelong male fertility. Currently, environmental pollution remains one of the factors affecting human reproductive health. Chromium is a prevalent metal element, and excessive exposure to hexavalent chromium (Cr (VI)) can cause male reproductive disorders. Nevertheless, the toxic effects of Cr (VI) on SSCs and the underlying mechanisms remain incompletely understood. Here, we showed that Cr (VI) exposure triggered mitophagy in mouse SSCs/progenitors in a time-dependent manner. Concurrently, Cr (VI) treatment caused reactive oxygen species (ROS) accumulation and activated the HIF1α-mediated BNIP3 expression to trigger mitophagy. In addition, Cr (VI) exposure significantly decreased the level of m6A modification. Further, we identified that YTHDF2 regulated the stability of Bnip3 and Hif1α mRNAs in an m6A-dependent manner, which was involved in Cr (VI)-induced mitophagy. Collectively, our study not only expands the mechanisms for Cr (VI)-caused male reproductive toxicity, but also provides pharmacological targets for prevention and treatment of Cr (VI)-induced male fertility impairment.
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Affiliation(s)
- Tianjiao Li
- Shaanxi Key Laboratory of Natural Products & Chemical Biology, College of Chemistry & Pharmacy, Northwest A&F University, Yangling, Shaanxi 712100, China; Key Laboratory for Animal Genetics, Breeding and Reproduction of Shaanxi Province, College of Animal Science and Technology, Northwest A&F University, Yangling, Shaanxi 712100, China
| | - Yi Zheng
- Key Laboratory for Animal Genetics, Breeding and Reproduction of Shaanxi Province, College of Animal Science and Technology, Northwest A&F University, Yangling, Shaanxi 712100, China
| | - Zhili Wu
- Key Laboratory for Animal Genetics, Breeding and Reproduction of Shaanxi Province, College of Animal Science and Technology, Northwest A&F University, Yangling, Shaanxi 712100, China
| | - Ming Guo
- Key Laboratory for Animal Genetics, Breeding and Reproduction of Shaanxi Province, College of Animal Science and Technology, Northwest A&F University, Yangling, Shaanxi 712100, China
| | - Ruifang Liu
- Key Laboratory for Animal Genetics, Breeding and Reproduction of Shaanxi Province, College of Animal Science and Technology, Northwest A&F University, Yangling, Shaanxi 712100, China
| | - Wenxian Zeng
- Key Laboratory for Animal Genetics, Breeding and Reproduction of Shaanxi Province, College of Animal Science and Technology, Northwest A&F University, Yangling, Shaanxi 712100, China.
| | - Yinghua Lv
- Shaanxi Key Laboratory of Natural Products & Chemical Biology, College of Chemistry & Pharmacy, Northwest A&F University, Yangling, Shaanxi 712100, China.
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6
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Hossini H, Shafie B, Niri AD, Nazari M, Esfahlan AJ, Ahmadpour M, Nazmara Z, Ahmadimanesh M, Makhdoumi P, Mirzaei N, Hoseinzadeh E. A comprehensive review on human health effects of chromium: insights on induced toxicity. ENVIRONMENTAL SCIENCE AND POLLUTION RESEARCH INTERNATIONAL 2022; 29:70686-70705. [PMID: 36042133 DOI: 10.1007/s11356-022-22705-6] [Citation(s) in RCA: 50] [Impact Index Per Article: 25.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Received: 04/13/2022] [Accepted: 08/20/2022] [Indexed: 05/13/2023]
Abstract
The growing use of heavy metals in most industrial activities has led to it being considered as the most important environmental pollutant that may cause harm and toxicity to animals and humans. Chromium has been found in the environment in different oxidation states such as Cr0, Cr(III), and Cr(VI) and is released from a variety of anthropogenic and natural activities. At among, trivalent and hexavalent chromium are the most stable forms. Considerably, Cr(VI) is frequently more toxic than Cr(III) because of its particular solubility and high mobility. Chronic exposure and bioaccumulation of chromium, as a heavy metal, can cause toxicity and numerous pathophysiological defects, including allergic reactions, anemia, burns, and sores especially in the stomach and small intestine, damage to sperm along with the male reproductive system, and affect various biological systems. Chromium pollution can have severe consequences for water and the soil environment. This article reviews the toxicological effects of Cr(VI) and Cr(III) and their mechanisms of toxicity and carcinogenicity.
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Affiliation(s)
- Hooshyar Hossini
- Department of Environmental Health Engineering, Faculty of Health, Kermanshah University of Medical Sciences, Kermanshah, Iran
| | - Behnaz Shafie
- Food and Drug Administration, Iran University of Medical Sciences, Tehran, Iran
| | - Amir Dehghan Niri
- Department of Occupational Health Engineering, Shahid Sadoughi University of Medical Science, Yazd, Iran
| | - Mahboubeh Nazari
- Department of Medical and Surgical Nursing, School of Nursing and Midwifery, Shahid Beheshti University of Medical Sciences, Tehran, Iran
| | - Aylin Jahanban Esfahlan
- Department of Nursing, School of Nursing and Midwifery, Maragheh University of Medical Sciences, Maragheh, Iran
| | - Mohammad Ahmadpour
- Department of Public Health, Maragheh University of Medical Sciences, Maragheh, Iran
| | - Zohreh Nazmara
- Department of Neuroscience and Addiction Studies, School of Advanced Technologies in Medicine, Tehran University of Medical Sciences, Tehran, Iran
| | - Mahnaz Ahmadimanesh
- Food and Drug Vice Presidency, Mashhad University of Medical Sciences, Mashhad, Iran
- Department of Pharmacodynamics and Toxicology, School of Pharmacy, Mashhad University of Medical Sciences, Mashhad, Iran
| | - Pouran Makhdoumi
- Student research committee, Kermanshah University of Medical Science, Kermanshah, Iran
| | - Nezam Mirzaei
- Department of Environmental Health Engineering, Social Determinants of Health (SDH) Research Center, Kashan University of Medical Sciences, Kashan, Iran.
| | - Edris Hoseinzadeh
- Incubation and Innovation center, Saveh University of Medical Sciences, Saveh, Iran
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7
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Karabulut S, Korkmaz S, Güneş E, Kabil E, Keskin İ, Usta M, Omurtag GZ. Seminal trace elements and their relationship with sperm parameters. Andrologia 2022; 54:e14610. [PMID: 36175375 DOI: 10.1111/and.14610] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/23/2022] [Revised: 07/19/2022] [Accepted: 09/15/2022] [Indexed: 11/26/2022] Open
Abstract
Male reproductive problems may derive from many reasons including the environmental toxicants which may either intaken by occupational exposure, nutrition or bad air quality. The increased exposure to these substances due to rapid industrial development and technology has raised the questions: Is there a relationship between sperm parameters and these substances, and if so, in what extent? Results of studies on the subject reported conflicting results, many of which were not investigated in the seminal plasma. The aim of the current study was to evaluate the relationship between 23 metals and trace elements in human seminal plasma and semen parameters many of which were not investigated before. Levels of 23 metals in human seminal plasma were assessed by inductively coupled plasma mass spectrometry (ICP-MS). We examined the differences between subjects with normal ejaculate (normozoospermia) and pathologic ejaculate (with at least one abnormal semen parameter) according to the WHO criteria. The only significant difference was detected for Se while the other element's difference was not statistically significant. Se was statistically significantly increased in normal semen group suggesting the positive effect of this element on semen parameters.
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Affiliation(s)
- Seda Karabulut
- Department of Histology and Embryology, School of Medicine, Istanbul Medipol University, Istanbul, Turkey.,Health Science and Technologies Research Institute (SABITA), Istanbul Medipol University, Istanbul, Turkey
| | - Serol Korkmaz
- Doping Control Laboratory, Pendik Veterinary Control Institute, Istanbul, Turkey
| | - Ertuğrul Güneş
- Doping Control Laboratory, Pendik Veterinary Control Institute, Istanbul, Turkey
| | - Erol Kabil
- Doping Control Laboratory, Pendik Veterinary Control Institute, Istanbul, Turkey
| | - İlknur Keskin
- Department of Histology and Embryology, School of Medicine, Istanbul Medipol University, Istanbul, Turkey.,Health Science and Technologies Research Institute (SABITA), Istanbul Medipol University, Istanbul, Turkey
| | - Melek Usta
- Department of Histology and Embryology, School of Medicine, Istanbul Medipol University, Istanbul, Turkey.,Health Science and Technologies Research Institute (SABITA), Istanbul Medipol University, Istanbul, Turkey
| | - Gülden Zehra Omurtag
- Department of Pharmaceutical Toxicology, School of Pharmacy, Istanbul Medipol University, Istanbul, Turkey
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8
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Jia X, Dong T, Han Y, Yue Z, Zhang P, Ren J, Wang Y, Wu W, Yang H, Guo H, Zhang GH, Cao J. Identifying the dose response relationship between seminal metal at low levels and semen quality using restricted cubic spline function. CHEMOSPHERE 2022; 295:133805. [PMID: 35134404 DOI: 10.1016/j.chemosphere.2022.133805] [Citation(s) in RCA: 8] [Impact Index Per Article: 4.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Received: 10/01/2021] [Revised: 01/10/2022] [Accepted: 01/28/2022] [Indexed: 06/14/2023]
Abstract
Environmental exposure to metals, including essential and nonessential elements, may be related to semen quality. Our goal was to explore the continuous relationship between seminal metals and sperm parameters. A restricted cubic spline (RCS) was applied to automatic selection criteria to ascertain the optimal smoothing degree. We recruited 841 male volunteers from Henan Province, China. Eighteen seminal metals, namely Al, Cr, Mn, Cu, Zn, Se, As, Ni, Cd, Pb, Co, V, Rb, Ag, Ba, TI, Fe, and Li, and 21 semen parameters were detected. Seminal malondialdehyde (MDA) was also detected to express oxidative stress. We revealed a non-linear relationship of the vanadium and chromium exposure to semen parameters. There were inverse 'U' shapes found between seminal Cr and sperm concentrations, total sperm count, and semen quality. The best semen quality was observed when the seminal Cr concentration was 5.05 ppb, and an increase or decrease in chromium concentration led to decreased semen quality. The V concentration was associated with reduced sperm concentration, total sperm count, normal morphology, and progressive motility at high doses (V > 0.58 ppb). Seminal MDA had a strong adverse association with sperm motility parameters, such as curve line velocity (VCL) (P < 0.001), straight line velocity (VSL) (P = 0.004), velocity of average path (VAP) (P < 0.001), and lateral head movement (ALH) (P = 0.001), whereas it was adversely associated with seminal Zn (β [95% confidence interval (CI)], -0.28(-0.41-0.16), P < 0.001) after adjusting for confounding factors. Our findings represent the curves of the dose-response relationship between seminal Cr, seminal V, and semen quality, in which seminal MDA was a good indicator of sperm movement. These models provide new insight into the dose-relationship between metal exposure and semen quality, and further investigation is needed to validate this.
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Affiliation(s)
- Xueshan Jia
- Henan International Collaborative Laboratory for Health Effects and Intervention of Air Pollution, School of Public Health, Xinxiang Medical University, 601 Jinsui Road, Xinxiang, 453003, China; Reproductive Center, Henan Provincial Peoples Hospital, Zhengzhou, 450003, China
| | - Tingting Dong
- Henan International Collaborative Laboratory for Health Effects and Intervention of Air Pollution, School of Public Health, Xinxiang Medical University, 601 Jinsui Road, Xinxiang, 453003, China
| | - Yufen Han
- Puyang Maternity and Child Care Centers, 59 South Section of Kaizhou Road, Puyang, 457000, China
| | - Zhongyi Yue
- Henan International Collaborative Laboratory for Health Effects and Intervention of Air Pollution, School of Public Health, Xinxiang Medical University, 601 Jinsui Road, Xinxiang, 453003, China
| | - Pingyang Zhang
- Henan International Collaborative Laboratory for Health Effects and Intervention of Air Pollution, School of Public Health, Xinxiang Medical University, 601 Jinsui Road, Xinxiang, 453003, China
| | - Jingchao Ren
- Henan International Collaborative Laboratory for Health Effects and Intervention of Air Pollution, School of Public Health, Xinxiang Medical University, 601 Jinsui Road, Xinxiang, 453003, China
| | - Yongbin Wang
- Henan International Collaborative Laboratory for Health Effects and Intervention of Air Pollution, School of Public Health, Xinxiang Medical University, 601 Jinsui Road, Xinxiang, 453003, China
| | - Weidong Wu
- Henan International Collaborative Laboratory for Health Effects and Intervention of Air Pollution, School of Public Health, Xinxiang Medical University, 601 Jinsui Road, Xinxiang, 453003, China
| | - Huan Yang
- Key Lab of Medical Protection for Electromagnetic Radiation, Ministry of Education of China, Institute of Toxicology, College of Preventive Medicine, Army Medical University, Chongqing, China
| | - Haibin Guo
- Reproductive Center, Henan Provincial Peoples Hospital, Zhengzhou, 450003, China.
| | - Guang-Hui Zhang
- Henan International Collaborative Laboratory for Health Effects and Intervention of Air Pollution, School of Public Health, Xinxiang Medical University, 601 Jinsui Road, Xinxiang, 453003, China; Department of Environmental Health, College of Preventive Medicine, Army Medical University, Chongqing, China.
| | - Jia Cao
- Henan International Collaborative Laboratory for Health Effects and Intervention of Air Pollution, School of Public Health, Xinxiang Medical University, 601 Jinsui Road, Xinxiang, 453003, China; Key Lab of Medical Protection for Electromagnetic Radiation, Ministry of Education of China, Institute of Toxicology, College of Preventive Medicine, Army Medical University, Chongqing, China.
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9
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Wu H, Yu X, Wang Q, Zeng Q, Chen Y, Lv J, Wu Y, Zhou H, Zhang H, Liu M, Zheng M, Zhao Q, Guo P, Feng W, Zhang X, Tian L. Beyond the mean: Quantile regression to differentiate the distributional effects of ambient PM 2.5 constituents on sperm quality among men. CHEMOSPHERE 2021; 285:131496. [PMID: 34329140 DOI: 10.1016/j.chemosphere.2021.131496] [Citation(s) in RCA: 11] [Impact Index Per Article: 3.7] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Received: 03/16/2021] [Revised: 06/16/2021] [Accepted: 07/07/2021] [Indexed: 02/05/2023]
Abstract
Ambient PM2.5 (particulate matter ≤ 2.5 μm in aerodynamic diameter) constituents have been related to mean changes in semen quality, but focusing on the mean response may not well capture distributional and heterogeneous effects of PM2.5 constituents on semen quality. In this study, 2314 semen samples of 622 men between Jan 1, 2019 and Dec 31, 2019 from Guangdong Human Sperm Bank were subjected to semen quality analysis. Daily average concentrations of PM2.5 constituents including 4 water-soluble ions and 15 metals/metalloid were measured for 7 days per month at 3 fixed atmospheric pollutant monitoring stations. We used quantile regression for longitudinal data to examine whether the associations between PM2.5 constituents and quality indicators of semen varied across quantiles of outcome distribution. Heterogeneous associations were found between PM2.5 constituents and sperm quality across different quantiles. An interquartile range (14.0 μg/m3) increase in PM2.5 mass was negatively associated with lower tails of sperm concentration and upper tails of sperm count distribution. PM2.5 vanadium exposure was significantly related to the 90th percentile of sperm count distribution, but not to the lower quantiles. In addition, those subjects with relatively high sperm motility were more susceptible to sulfate, chromium, and manganese constituents in PM2.5. Our results indicate that PM2.5 and certain constituents were associated with sperm quality, especially sperm motility, and the associations are more pronounced in men with relatively high or low sperm motility.
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Affiliation(s)
- Haisheng Wu
- Department of Preventive Medicine, Shantou University Medical College, Shantou, 515041, China
| | - Xiaolin Yu
- Department of Preventive Medicine, Shantou University Medical College, Shantou, 515041, China
| | - Qiling Wang
- National Health Commission Key Laboratory of Male Reproduction and Genetics, Guangzhou, 510600, China; Department of Andrology, Family Planning Special Hospital of Guangdong Province, Guangzhou, 510600, China; Human Sperm Bank of Guangdong Province, Guangzhou, 510600, China
| | - Qinghui Zeng
- Department of Preventive Medicine, Shantou University Medical College, Shantou, 515041, China
| | - Yuliang Chen
- Department of Preventive Medicine, Shantou University Medical College, Shantou, 515041, China
| | - Jiayun Lv
- Guangzhou Center for Disease Control and Prevention, Guangzhou, 510440, China
| | - Yan Wu
- Guangzhou Center for Disease Control and Prevention, Guangzhou, 510440, China
| | - Hongwei Zhou
- Guangzhou Center for Disease Control and Prevention, Guangzhou, 510440, China
| | - Hongfeng Zhang
- Guangzhou Center for Disease Control and Prevention, Guangzhou, 510440, China
| | - Miao Liu
- Guangzhou Center for Disease Control and Prevention, Guangzhou, 510440, China
| | - Murui Zheng
- Guangzhou Center for Disease Control and Prevention, Guangzhou, 510440, China
| | - Qingguo Zhao
- National Health Commission Key Laboratory of Male Reproduction and Genetics, Guangzhou, 510600, China
| | - Pi Guo
- Department of Preventive Medicine, Shantou University Medical College, Shantou, 515041, China.
| | - Wenru Feng
- Guangzhou Center for Disease Control and Prevention, Guangzhou, 510440, China.
| | - Xinzong Zhang
- National Health Commission Key Laboratory of Male Reproduction and Genetics, Guangzhou, 510600, China; Department of Andrology, Family Planning Special Hospital of Guangdong Province, Guangzhou, 510600, China; Human Sperm Bank of Guangdong Province, Guangzhou, 510600, China.
| | - Linwei Tian
- Division of Epidemiology and Biostatistics, School of Public Health, The University of Hong Kong, Hong Kong
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