Gevrek F, Aydin D, Ozsoy S, Aygun H, Bicer C
Bratisl Lek Listy. 2017;118(11):676-683. doi: 10.4149/BLL_2017_128.
To determine the effects of Egb761 on testicular tissues and semen parameters in rats exposed to cellphone waves.
EGb761 has antioxidant properties as a free-radical scavenger. Cellphone electromagnetic radiation (EMR) induces oxidative stress in cells.
Twenty-one Wistar albino male adult rats were divided into three groups (control, experimental, treatment), including seven rats in each. The experimental and treatment groups were exposed to cellphone EMR (0.96 W/kg) for six weeks (4 hrs/day). Egb761 (100 mg/kg/day) was also added to the treatment. Testes, epididymal semen and blood plasma were used for analysis.
Exposure to cellular phone radiation resulted in a significant impairment in testicular morphometry and histological structure, reduction of total and motile sperm numbers and plasma testosterone level. Egb761 administration improved testicular damage and led to a marked increase in plasma testosterone levels and total and motile sperm numbers.
Male reproductive system is susceptible to cellphone radiation. Cellphone waves induce toxic effects in testicular tissues, impair spermatogenesis and cause an imbalance in testosterone hormone levels. Egb761 ameliorated these toxic effects by reversing testicular tissue damage, restoring normal spermatogenesis and hormone levels. This suggests that Egb761 is a potential therapeutic agent against EMR-induced male reproductive toxicity (Tab. 3, Fig. 6, Ref. 45).
确定银杏叶提取物761(Egb761)对暴露于手机电波的大鼠睾丸组织和精液参数的影响。
Egb761作为自由基清除剂具有抗氧化特性。手机电磁辐射(EMR)可诱导细胞内氧化应激。
将21只成年雄性Wistar白化大鼠分为三组(对照组、实验组、治疗组),每组7只。实验组和治疗组大鼠暴露于手机EMR(0.96 W/kg)6周(每天4小时)。治疗组还添加了Egb761(100 mg/kg/天)。使用睾丸、附睾精液和血浆进行分析。
暴露于手机辐射导致睾丸形态测量和组织结构显著受损,总精子数和活动精子数以及血浆睾酮水平降低。给予Egb761可改善睾丸损伤,并导致血浆睾酮水平以及总精子数和活动精子数显著增加。
男性生殖系统对手机辐射敏感。手机电波可在睾丸组织中诱导毒性作用,损害精子发生并导致睾酮激素水平失衡。Egb761通过逆转睾丸组织损伤、恢复正常精子发生和激素水平,改善了这些毒性作用。这表明Egb761是一种针对EMR诱导的男性生殖毒性的潜在治疗药物(表3,图6,参考文献45)。