Faculty of Veterinary Medicine, Brawijaya University, Malang, Indonesia.
Open Vet J. 2024 Aug;14(8):1858-1865. doi: 10.5455/OVJ.2024.v14.i8.14. Epub 2024 Aug 31.
Polycystic ovary syndrome (PCOS) is a hormonal disorder characterized by elevated androgen levels, heightened insulin secretion, and dysregulation of luteinizing hormone and follicle-stimulating hormone. This disorder results in metabolic disruptions, while the irregular estrous cycles associated with PCOS impact cellular functions like growth, movement, and alterations in cell adhesion within the tissue matrix.
This study aims to identify the blood tension, serum malondialdehyde (MDA) levels, and serum Metalloproteinase-1 (MMP-1) in rat models of PCOS. The study was conducted using female Wistar rats aged 6 months weighing between 130 and 180 g.
The rats were divided into three treatment groups: negative control, induction of testosterone propionate (TP) at a dose of 100 mg/kg BW IP for 12 days, and induction of estradiol valerate (EV) at a dose of 2 mg/kg BW IP for 2 days. Data were analyzed quantitatively using a one-way analysis of variance followed by a Posthoc Test using the least significant difference with a confidence level of 95%.
The research results indicate that the average blood pressure of TP Group and EV Group did not differ significantly from the negative control ( > 0.05). Serum MDA levels were significantly different in the TP Group compared to the negative control ( < 0.05). On the other hand, MMP-1 levels showed no significant difference ( > 0.05) among all the treatment groups.
The findings of this study suggest that TP induction in a rat model of PCOS can potentially contribute to oxidative stress and lipid peroxidation, but does not significantly affect blood pressure or serum MMP-1 levels.
多囊卵巢综合征(PCOS)是一种以雄激素水平升高、胰岛素分泌增加以及促黄体生成素和卵泡刺激素分泌失调为特征的激素紊乱疾病。这种疾病会导致代谢紊乱,而与 PCOS 相关的不规律动情周期会影响细胞功能,如生长、运动以及细胞在组织基质中的黏附改变。
本研究旨在鉴定多囊卵巢综合征大鼠模型中的血压、血清丙二醛(MDA)水平和血清基质金属蛋白酶-1(MMP-1)。该研究使用 6 月龄、体重在 130 至 180g 之间的雌性 Wistar 大鼠进行。
将大鼠分为三组:阴性对照组、100mg/kgBW IP 注射丙酸睾酮(TP)12 天的诱导组和 2mg/kgBW IP 注射戊酸雌二醇(EV)2 天的诱导组。使用单因素方差分析对数据进行定量分析,然后使用 LSD 检验进行事后检验,置信水平为 95%。
研究结果表明,TP 组和 EV 组的平均血压与阴性对照组相比没有显著差异(>0.05)。TP 组的血清 MDA 水平与阴性对照组相比有显著差异(<0.05)。而 MMP-1 水平在所有治疗组之间没有显著差异(>0.05)。
本研究结果表明,TP 诱导的多囊卵巢综合征大鼠模型可能导致氧化应激和脂质过氧化,但对血压或血清 MMP-1 水平没有显著影响。