Department of Pharmacology, MKCG Medical College, Berhampur, Odisha, India.
Indian J Pharmacol. 2012 Sep-Oct;44(5):614-8. doi: 10.4103/0253-7613.100389.
The present study was designed to evaluate the effect of Aegle marmelos unripe fruit extract (AMFE) on inflammatory bowel disease (IBD) in Wistar albino rats.
Effect of AMFE was studied on acetic acid induced ulcerative colitis (1 ml of 4% acetic acid solution, transrectal) and indomethacin-induced enterocolitis (10 mg/kg, single dose, p.o) in Wistar albino rats. The extract was administered orally at different dose of 150, 200 and 250 mg/kg body weight. Disease pathogenesis was assessed by measuring disease activity index (DAI), macroscopic score, microscopic score, mesenteric mast cell protection, superoxide dismutase (SOD), and malonaldehyde (MDA) levels in the above two models.
The results showed a dose dependent decrease in intestinal inflammation following treatment with AMFE. Significant protection in mast cell degranulation was observed in acetic acid and indomethacin-induced IBD models. Treatment with AMFE significantly decreased the MDA levels and increased SOD activity.
In our study, AMFE produced anti-inflammatory, antioxidant, and mast cell stabilizing effects demonstrating protective effect in inflammatory bowel disease.
本研究旨在评估酸橙未成熟果实提取物(AMFE)对 Wistar 白化大鼠炎症性肠病(IBD)的影响。
研究了 AMFE 对乙酸诱导的溃疡性结肠炎(1 毫升 4%乙酸溶液,经直肠)和吲哚美辛诱导的肠炎(10mg/kg,单次剂量,p.o)的影响。提取物以 150、200 和 250mg/kg 体重的不同剂量口服给药。通过测量疾病活动指数(DAI)、宏观评分、微观评分、肠系膜肥大细胞保护、超氧化物歧化酶(SOD)和丙二醛(MDA)水平来评估疾病发病机制。
结果表明,AMFE 处理后肠道炎症呈剂量依赖性下降。在乙酸和吲哚美辛诱导的 IBD 模型中,观察到肥大细胞脱颗粒的显著保护作用。AMFE 治疗可显著降低 MDA 水平并增加 SOD 活性。
在我们的研究中,AMFE 产生了抗炎、抗氧化和肥大细胞稳定作用,证明了其在炎症性肠病中的保护作用。