生物医学研究杂志(英文版)2023,Vol.37Issue(2) :100-114.

Exposure to lead and dietary furan intake aggravates hypothalamus-pituitary-testicular axis toxicity in chronic experimental rats

Solomon E.Owumi Uche O.Arunsi Moses T.Otunla Imisioluwa O.Oluwasuji
生物医学研究杂志(英文版)2023,Vol.37Issue(2) :100-114.

Exposure to lead and dietary furan intake aggravates hypothalamus-pituitary-testicular axis toxicity in chronic experimental rats

Solomon E.Owumi 1Uche O.Arunsi 2Moses T.Otunla 1Imisioluwa O.Oluwasuji1
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作者信息

  • 1. Cancer Research and Molecular Biology Laboratories,Department of Biochemistry,Faculty of Basic Medical Sciences,University of Ibadan,Ibadan,Oyo State 200004,Nigeria
  • 2. Department of Cancer Immunology and Biotechnology,School of Medicine,University of Nottingham,Nottingham NG7 2RD,UK
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Abstract

Lead(Pb)and furan are toxic agents,and persistent exposure may impair human and animal reproductive function.We therefore explored the effects of Pb and furan on male rat hypothalamic-pituitary-gonadal reproductive status,oxidative stress,inflammation,and genomic integrity.We found that co-exposure to Pb and furan reduced the activities of testicular function enzymes,endogenous antioxidant levels,total sulfhydryl group,and glutathione.Sperm abnormality,biomarkers of oxidative stress,inflammation,and p53 expression were increased in a dose-dependent manner by treatment with furan and Pb.Typical rat gonad histoarchitecture features were also damaged.Conclusively,co-exposure to Pb and furan induced male reproductive function derangement by decreasing the antioxidant defences in rats,increasing abnormalities in spermatozoa morphology,and reducing reproductive hormone in circulation.These pathophysiological alterations,if persistent,might provide a permissive environment for potentiating reproductive dysfunction and infertility.

Key words

infertility/furan/lead acetate/oxidative stress/DNA damage/inflammation

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基金项目

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出版年

2023
生物医学研究杂志(英文版)
南京医科大学

生物医学研究杂志(英文版)

CSCD北大核心
影响因子:0.794
ISSN:1674-8301
参考文献量49
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