Department of Zoology, Banaras Hindu University, Varanasi 221005, India.
Department of Electronics Engineering, Indian Institute of Technology (Banaras Hindu University), Varanasi 221005, India.
Reprod Toxicol. 2017 Oct;73:41-60. doi: 10.1016/j.reprotox.2017.08.001. Epub 2017 Aug 2.
Present study investigated the long-term effects of mobile phone (1800MHz) radiation in stand-by, dialing and receiving modes on the female reproductive function (ovarian and uterine histo-architecture, and steroidogenesis) and stress responses (oxidative and nitrosative stress). We observed that mobile phone radiation induces significant elevation in ROS, NO, lipid peroxidation, total carbonyl content and serum corticosterone coupled with significant decrease in antioxidant enzymes in hypothalamus, ovary and uterus of mice. Compared to control group, exposed mice exhibited reduced number of developing and mature follicles as well as corpus lutea. Significantly decreased serum levels of pituitary gonadotrophins (LH, FSH), sex steroids (E2 and P4) and expression of SF-1, StAR, P-450scc, 3β-HSD, 17β-HSD, cytochrome P-450 aromatase, ER-α and ER-β were observed in all the exposed groups of mice, compared to control. These findings suggest that mobile phone radiation induces oxidative and nitrosative stress, which affects the reproductive performance of female mice.
本研究调查了手机(1800MHz)在待机、拨号和接听模式下的辐射对女性生殖功能(卵巢和子宫组织形态和甾体生成)和应激反应(氧化和硝化应激)的长期影响。我们观察到,手机辐射会导致小鼠下丘脑、卵巢和子宫中的 ROS、NO、脂质过氧化、总羰基含量和血清皮质酮显著升高,同时抗氧化酶活性显著降低。与对照组相比,暴露组的小鼠表现出发育和成熟卵泡以及黄体数量减少。与对照组相比,所有暴露组的小鼠血清垂体促性腺激素(LH、FSH)、性激素(E2 和 P4)水平以及 SF-1、StAR、P-450scc、3β-HSD、17β-HSD、细胞色素 P-450 芳香化酶、ER-α 和 ER-β 的表达均显著降低。这些发现表明,手机辐射会引起氧化和硝化应激,从而影响雌性小鼠的生殖性能。