Cele Nkosinathi David, Sangweni Nonhlakanipho Felicia, Mosa Rebamang Anthony, Penduka Dambudzo, Lazarus Geraldine Genevive, Singh Moganavelli, Zharare Godfrey Elijah, Opoku Andy Rowland
Department of Biochemistry and Microbiology, University of Zululand, Private Bag X1001, KwaDlangezwa 3886, South Africa.
School of Life Sciences, Biochemistry Department, University of KwaZulu-Natal, Durban 4000, South Africa.
Evid Based Complement Alternat Med. 2017;2017:8204816. doi: 10.1155/2017/8204816. Epub 2017 Nov 19.
The traditional use of medicinal plants in the management of sexual dysfunctions has a long history. This study investigated testicular dysfunction ameliorative effect of the methanolic roots extracts of and in a butanol-induced testicular dysfunction rat model. The rats in respective experimental groups were orally administered with the extract at 50 and 250 mg/kg bw, daily for 28 days. The cytotoxicity of the extracts was evaluated against HEK293, MCF-7, and HT29 cell lines. The extracts exhibited moderate (LC 30.3-330.2 g/mL) to weak (LC 200.8-438.4 g/mL) cytotoxicity level on the cancer and normal cells, respectively. While relatively lower serum testosterone levels and total sperm count along with decreased numbers of spermatogonia were noted in the untreated group, all these parameters were improved in the groups treated with the extracts at 250 mg/kg. Improved histomorphological changes of the testes were also observed when compared to the untreated group. While the extracts (at 250 mg/kg) increased serum reduced glutathione content and decreased malondialdehyde content, a relatively higher serum creatinine level was also observed in the treated animals group. The results indicate that the two plant extracts have potential to ameliorate testicular dysfunction.
药用植物在性功能障碍管理中的传统应用历史悠久。本研究在丁醇诱导的睾丸功能障碍大鼠模型中,研究了[两种植物名称未给出]甲醇根提取物对睾丸功能障碍的改善作用。各实验组大鼠每天按50和250mg/kg体重口服提取物,持续28天。评估了提取物对HEK293、MCF-7和HT29细胞系的细胞毒性。提取物对癌细胞和正常细胞分别表现出中度(LC 30.3 - 330.2μg/mL)至弱(LC 200.8 - 438.4μg/mL)的细胞毒性水平。在未处理组中,血清睾酮水平、总精子数相对较低,精原细胞数量减少,而在250mg/kg提取物处理组中,所有这些参数均得到改善。与未处理组相比,睾丸的组织形态学变化也得到改善。虽然提取物(250mg/kg)增加了血清还原型谷胱甘肽含量并降低了丙二醛含量,但在处理动物组中也观察到相对较高的血清肌酐水平。结果表明,这两种植物提取物具有改善睾丸功能障碍的潜力。