Abd El-Mawla Ahmed M A, Osman Husam Eldien H
Department of Pharmacognosy, Faculty of Pharmacy, Assiut University, Assiut 71526, Egypt.
Pharmacognosy Res. 2011 Apr;3(2):114-21. doi: 10.4103/0974-8490.81959.
Non-steroidal anti-inflammatory drugs (NSAIDs) cause gastrointestinal damage both in the upper and lower gastrointestinal tract, in addition to their undesirable side effects on the pancreas. Meloxicam like all NSAIDs has damaging effects on the gastrointestinal tract including perforations, ulcers and bleeding.
The present work describes the effects of Gum acacia aqueous extract on the histology of intestine and enzymes of both intestine and Pancreas of albino rats treated with Meloxicam.
This study was performed on four groups of equally weighed male rats, each group included ten animals; the first group was received a diet containing 0.2 mg/kg bw meloxicam per day; the second was given 1gm Gum acacia per day in its diet; the third was given meloxicam followed by gum in the same doses per day; while the fourth group (control rats) was placed on a normal diet and water. All rats were received their diet for a period of 21 days.
A considerable protective effect of Gum acacia aqueous extract on the histology of intestine of albino rats treated with meloxicam was recorded. In addition, the study displayed a significant increase (P < 0.001) in the intestinal enzymes; lipase, amylase, alkaline phosphatase (ALP) and lactate dehydrogenase (LDH) in the 1(st) and 3(rd) groups animals while these enzymes were significantly decreased (P < 0.001) in the 2(nd) group when compared with the 4(th) control group.
This study concluded that Gum acacia provides a protection and defense against the harmful effects of meloxicam therapy used as one of the novel anti-Cox-1 and Cox-2 NSAIDs.
非甾体抗炎药(NSAIDs)除了对胰腺有不良副作用外,还会对上、下胃肠道造成损伤。美洛昔康与所有NSAIDs一样,对胃肠道有损害作用,包括穿孔、溃疡和出血。
本研究描述了阿拉伯胶水提取物对用美洛昔康治疗的白化大鼠肠道组织学以及肠道和胰腺酶的影响。
本研究对四组体重相等的雄性大鼠进行,每组包括10只动物;第一组每天接受含0.2 mg/kg体重美洛昔康的饮食;第二组每天在其饮食中给予1克阿拉伯胶;第三组每天给予美洛昔康,随后给予相同剂量的阿拉伯胶;而第四组(对照大鼠)给予正常饮食和水。所有大鼠接受其饮食21天。
记录到阿拉伯胶水提取物对用美洛昔康治疗的白化大鼠肠道组织学有相当大的保护作用。此外,研究显示,与第四组对照组相比,第一组和第三组动物的肠道酶——脂肪酶、淀粉酶、碱性磷酸酶(ALP)和乳酸脱氢酶(LDH)显著增加(P < 0.001),而第二组这些酶显著降低(P < 0.001)。
本研究得出结论,阿拉伯胶对作为新型抗Cox - 1和Cox - 2非甾体抗炎药之一的美洛昔康治疗的有害作用提供保护和防御。