Hassan Rehab Mohamed, Elzayat Emad M, Eid Jehane I, Abdelgayed Sherein S, Hosney Mohamed
Department of Biotechnology, Faculty of Biotechnology, MUST University, Giza, Egypt.
Department of Biotechnology, Faculty of Science, Cairo University, Giza, Egypt.
Tissue Cell. 2025 Aug;95:102916. doi: 10.1016/j.tice.2025.102916. Epub 2025 Apr 11.
The current study aims to determine whether Moringa oleifera (M. oleifera) leaf extract can reverse cyclophosphamide (CP)-induced ovarian dysfunction and follicle loss in rats, potentially through antioxidant or anti-inflammatory pathways. Female rats were divided into four experimental groups: (1) negative control (administrated distilled water), (2) premature ovarian failure (POF) model group (induced by a single intraperitoneal dose of CP), (3) M. Oleifera extract alone, and (4) M. oleifera + CP. CP induced multiple effects on the ovaries, including hormonal imbalances (increased FSH and decreased E2 levels), oxidative stress (elevated serum MDA and NO levels), altered gene expression (upregulated TNF-α and downregulated TGF-β), and histological changes (follicular atresia and stromal hyperplasia). Pretreatment with M. oleifera successfully mitigated CP-induced oxidative and inflammatory changes, as well as ovarian tissue damage, but failed to reverse serum hormonal imbalances. These findings demonstrate the protective potential of M. oleifera leaf extract against CP-induced ovarian toxicity, likely mediated by the synergistic antioxidant, anti-inflammatory, and organ-protective properties of its bioactive components.
本研究旨在确定辣木叶片提取物是否能逆转环磷酰胺(CP)诱导的大鼠卵巢功能障碍和卵泡损失,其潜在机制可能是通过抗氧化或抗炎途径。雌性大鼠被分为四个实验组:(1)阴性对照组(给予蒸馏水),(2)卵巢早衰(POF)模型组(通过单次腹腔注射CP诱导),(3)单独使用辣木提取物组,以及(4)辣木 + CP组。CP对卵巢产生了多种影响,包括激素失衡(促卵泡生成素升高和雌二醇水平降低)、氧化应激(血清丙二醛和一氧化氮水平升高)、基因表达改变(肿瘤坏死因子-α上调和转化生长因子-β下调)以及组织学变化(卵泡闭锁和间质增生)。辣木预处理成功减轻了CP诱导的氧化和炎症变化以及卵巢组织损伤,但未能逆转血清激素失衡。这些发现证明了辣木叶片提取物对CP诱导的卵巢毒性具有保护潜力,这可能是由其生物活性成分的协同抗氧化、抗炎和器官保护特性介导的。