首页|藿香正气提取物对IBS-D大鼠引起的肠动力紊乱及血清NO含量变化的影响

藿香正气提取物对IBS-D大鼠引起的肠动力紊乱及血清NO含量变化的影响

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目的:探讨藿香正气提取物对IBS(肠易激综合征)-D大鼠肠动力紊乱的调节作用.方法:将40只大鼠随机分为正常组、模型组、用药高剂量组、中剂量组、低剂量组,每组8只.采用番泻叶灌胃+四肢束缚应激方法建立IBS-D大鼠模型,用药各组分别灌服804,536,268 me/kg藿香正气提取物,1次/d,连续4 d.采用碳末推进及硝酸还原酶法观察藿香正气提取物对IBS-D大鼠小肠推进率及血清NO含量变化的影响.结果:与正常组比较,模型组大鼠小肠推进率明显加快(P<0.01),血清中NO含量明显降低(P<0.01);用药中剂量组可使大鼠小肠推进率降低(P<0.05),用药高、中剂量组可明显提高IBS-D大鼠血清NO含量(P<0.01).结论:藿香正气提取物对IBS-D大鼠肠道功能紊乱具有正向调节作用.
Effect of Huoxiang Zhenqi extract on intestine dynamic disorder and NO content in IBS-D rats
AIM: To explore whether Huoxiang Zhenqi ( HXZQ) extract can regulate the intestine dynamic disorder and NO content in mice with IBS-D. METHODS: Forty mice were randomly divided into normal group, model group, high-dosage group, middle-dosage group, and low-dosage group, with 8 in each group. Mice models of IBS-D were established by Folium Cassiae intragastric administration and limb tying stress. The high, middle, and low-dosage groups received different doses of HXZQ (804, 536 and 268 mg/kg) for 4 days, and once daily. The intestine prochoresis and the content of NO were detected. RESULTS: Compared with that in normal group, intestine prochoresis was accelerated obviously (P < 0.01) and the content of NO decreased in model rate ( P < 0. 01 ). The intestine prochoresis in middle-dosage HXZQ group declined ( P < 0.05 ) , while the content of NO increased in high- and middle-dosage HXZQ groups ( P < 0. 01). CONCLUSION: Huoxiang Zhenqi extract regulates the intestine dynamic disorder in IBS-D rats.

irritable bowel syndromehuoxiang zhengqi extractintestine dynamic

吕妍、李丹、唐方

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天津医科大学总医院中医科,天津,300052

肠易激综合征 藿香正气提取物 肠动力

2009

第四军医大学学报
第四军医大学

第四军医大学学报

CSTPCDCSCD北大核心
影响因子:0.599
ISSN:1000-2790
年,卷(期):2009.30(4)
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