Zheng Hong-Xing, Xu You-Mei, Fan Shu-Cong, Qi Shan-Shan, Jia Fan-Fan, Wu Wei, Chen Chen
Shaanxi Province Key Laboratory of Bio-resources/QinLing-Bashan Mountains Bioresources Comprehensive Development C. I. C./Qinba State Key Laboratory of biological resources and ecological environment, Shaanxi University of Technology, East on the 1st Ring Road, Hanzhong, Shaanxi 723000, China.
Department of Orthopedics, Hanzhong Central Hospital, 22 Kangfu Road, Hanzhong, Shaanxi 723000, China.
Toxicol Res (Camb). 2024 Oct 28;13(5):tfae176. doi: 10.1093/toxres/tfae176. eCollection 2024 Oct.
Cyclophosphamide (CP) is an anticancer drug; however, clinical utilization of CP is limited, resulting from its considerable toxicities. This research was performed to explore the protective effects of Chlorogenic acid (CGA) on reproductive damage induced by CP in mice.
Blood samples were collected for analysis of hormone content subsequently; semen samples were evaluated for quality, and testis samples were used for histopathological evaluation and analysis of oxidative stress biomarkers, protein and gene expression levels of steroid regulatory factors, and steroid synthase.
The results noted that CGA increased serum testosterone (T), luteinizing hormone (LH), and follicle-stimulating hormone (FSH) activity; increased SOD, GPx, and GSH oxidative stress levels in testis tissue; and decreased MDA content in testis tissue. Testicular cells in the CGA treatment group gradually returned to normal morphology, and CYP11A1 and CYP17A1 levels increased after CGA treatment. The mRNA levels of CYP11A1, CYP17A1, StAR, 3β-HSD, and 17β-HSD were significantly raised in the CGA dose group. In the test dose range, CGA can improve sperm quality, quantitative abnormality, and serum T synthesis disorder caused by CP. This mechanism may be correlated with the inhibition of oxidative stress and antioxidation levels.
Therefore, CGA has a protective impact on testicular injuries arising from CP in mice.
环磷酰胺(CP)是一种抗癌药物;然而,由于其相当大的毒性,CP的临床应用受到限制。本研究旨在探讨绿原酸(CGA)对CP诱导的小鼠生殖损伤的保护作用。
随后采集血样分析激素含量;评估精液样本质量,睾丸样本用于组织病理学评估以及氧化应激生物标志物、类固醇调节因子的蛋白质和基因表达水平以及类固醇合成酶的分析。
结果表明,CGA可提高血清睾酮(T)、黄体生成素(LH)和促卵泡激素(FSH)活性;提高睾丸组织中SOD、GPx和GSH氧化应激水平;降低睾丸组织中MDA含量。CGA治疗组的睾丸细胞形态逐渐恢复正常,CGA治疗后CYP11A1和CYP17A1水平升高。CGA剂量组中CYP11A1、CYP17A1、StAR、3β-HSD和17β-HSD的mRNA水平显著升高。在测试剂量范围内,CGA可改善CP引起的精子质量、数量异常和血清T合成障碍。该机制可能与氧化应激抑制和抗氧化水平有关。
因此,CGA对CP引起的小鼠睾丸损伤具有保护作用。