Department of Toxicology and Pharmacology, Faculty of Pharmacy, Kerman University of Medical Sciences, Kerman, Iran.
Department of Reproductive Biology, School of Advanced Medical Sciences and Technologies, Shiraz University of Medical Sciences, Shiraz, Iran.
Hum Exp Toxicol. 2023 Jan-Dec;42:9603271231215036. doi: 10.1177/09603271231215036.
This study explores whether resveratrol effectively protects the reproductive system against isoflurane-induced toxicity in testicular tissue. In this experiment, we randomly divided 60 adult male C57BL/6 mice into six groups ( = 10). Five consecutive days per week, mice were exposed to 1.5% isoflurane for 1 h/day and were given 50 and 100 mg/kg resveratrol. After 35 days (the completion of the mouse spermatogenesis period), the left testis was removed for histomorphometric evaluations, while the right testis was used to determine the Capacity of total antioxidants and lipid peroxidation. To analyze the Parameters of sperm, chromatin maturation, and DNA fragmentation, the left caudal epididymis was used. Based on a one-way analysis of variance (ANOVA), we considered a difference in means of 0.05 to be significant (P0.05). Compared to the control group, the isoflurane group showed a significant decrease in testicular weight, volume, sperm parameters, and tissue histomorphometry. Comparatively, to the control group, malondialdehyde levels increased, and the total antioxidant capacity decreased significantly. Resveratrol improved all of the above parameters in the simultaneous treatment groups compared to the isoflurane group. It did not, however, reach the level of the control group in all cases. It has been demonstrated that resveratrol, with its powerful antioxidant properties, reduces the reproductive toxicity of isoflurane by inhibiting free radicals and increasing the testicular tissue's antioxidant capacity.
这项研究旨在探讨白藜芦醇是否能有效保护生殖系统免受睾丸组织中异氟醚诱导的毒性。在本实验中,我们将 60 只成年雄性 C57BL/6 小鼠随机分为 6 组(每组 10 只)。每周连续 5 天,每天暴露于 1.5%异氟醚中 1 小时,并给予 50 和 100mg/kg 白藜芦醇。35 天后(完成小鼠精子发生期),切除左侧睾丸进行组织形态计量学评估,而右侧睾丸用于测定总抗氧化能力和脂质过氧化。为了分析精子参数、染色质成熟度和 DNA 碎片化的参数,使用左侧尾状附睾。基于单因素方差分析(ANOVA),我们认为差异均值为 0.05 为显著(P0.05)。与对照组相比,异氟醚组睾丸重量、体积、精子参数和组织形态计量学显著降低。相比之下,与对照组相比,丙二醛水平升高,总抗氧化能力显著降低。与异氟醚组相比,同时治疗组的所有上述参数均得到改善。然而,在所有情况下,它们都没有达到对照组的水平。研究表明,白藜芦醇具有强大的抗氧化特性,通过抑制自由基和增加睾丸组织的抗氧化能力,减轻异氟醚的生殖毒性。