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白萝卜提取物促胃动力作用中Cajal间质细胞与P物质的变化
引用本文:黄裕新,王伟,夏德雨,颜云龙,冯国华,王景杰.白萝卜提取物促胃动力作用中Cajal间质细胞与P物质的变化[J].胃肠病学和肝病学杂志,2008,17(6):467-469.
作者姓名:黄裕新  王伟  夏德雨  颜云龙  冯国华  王景杰
作者单位:第四军医大学唐都医院消化科,陕西,西安,710038
摘    要:目的探讨白萝卜提取物(raphanus sativus 1 extract,Ecr)通过Cajal间质细胞促胃肠动力作用机制。方法40只SD大鼠随机分为A(Ecr)组、B(0.9%氯化钠对照)组分别灌服等体积Ecr和0.9%氯化钠,1h后用双重免疫荧光组织化学标记的方法观察胃电起搏区Cajal间质细胞(interstitial cells of Cajal,ICC)与P物质(SP)阳性神经及产物表达的变化。结果肌间神经丛中ICC与SP阳性神经呈网络样分布,二者紧密毗邻;肌间神经丛及肌层内与ICC结合的SP阳性神经产物表达明显增加(P〈0.01)。结论白萝卜提取物的促胃肠动力作用可能与胃体ICC上结合的SP阳性神经产物表达增高有密切关系。

关 键 词:白萝卜提取物  CAJAL间质细胞  P物质  双重免疫荧光组织化学
文章编号:1006-5709(2008)06-0467-03
修稿时间:2007年12月21

Kinetogenic effects of raphanus sativus I extract on Cajal and SP changes in gastrointestinal tract
HUANG Yuxin,WANG Wei,XIA Deyu,YAN Yunlong,FENG Guohua,WANG Jingjie.Kinetogenic effects of raphanus sativus I extract on Cajal and SP changes in gastrointestinal tract[J].Chinese Journal of Gastroenterology and Hepatology,2008,17(6):467-469.
Authors:HUANG Yuxin  WANG Wei  XIA Deyu  YAN Yunlong  FENG Guohua  WANG Jingjie
Affiliation:HUANG Yuxin,WANG Wei, XIA Deyu,YAN Yunlong, FENG Guohua, WANG Jingjie (Department of Gastroenterology, Tangdu Hospital, Fourth Military Medical University, Xi' an 710038, China)
Abstract:Objective To study the mechanisms of Raphanus sativus 1 extract(Ecr). Methods Forty SD rats were randomly divided into A(Ecr) group and B(control)group. Ecr or 0.9% Nacl were given respectively. The distributions of SP and Cajal in gastric body investigated by double immunofluorescin histochemistry method 1 h later. Results The expressions of SP on Cajal increased significantly (P〈0.01 ) in gastric body of rats at 1 h after Ecr given. Conclusion The kinetogenic effect of Ecr is closely correlated to the increase of SP on Cajal expression.
Keywords:Ecr  ICC  SP  Double immunofluorescin histochemistry
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