化瘀通便汤对慢传输型便秘大鼠结肠P物质和血管活性肽的影响

Chinese Journal of Integrated Traditional and Western Medicine on Digestion(2017)

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Abstract
[目的]探讨化瘀通便汤对慢传输型便秘(STC)大鼠结肠P物质(SP)和血管活性肽(VIP)表达的影响.[方法]72只雄性大鼠随机分为空白对照组、模型对照组、化瘀通便汤低、中、高剂量组、西药对照组,每组12只,采用大黄粉灌胃制造慢传输型便秘模型,RT-PCR法检测化瘀通便汤对慢传输型便秘大鼠结肠SP和VIP mRNA表达情况.[结果]STC大鼠结肠SP表达显著增高、VIP表达显著降低(P<0.01),化瘀通便汤高、中、低剂量组不同程度下调SP表达、上调VIP表达(P<0.01).[结论]STC大鼠便秘的发生可能与结肠组织中SP表达增高、VIP表达降低有关,化瘀通便汤治疗STC的机制可能与下调结肠组织中SP,上调结肠组织中VIP的表达有关.
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Key words
Huayu Tongbian decoction,slow transmit constipation,substance P,vasoactive intestinal
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