重庆医学2016,Vol.45Issue(27):3760-3762,3.DOI:10.3969/j.issn.1671-8348.2016.27.005
都梁软胶囊对偏头痛模型大鼠中脑CGRP及CCK 表达的影响
Effects of Duliang capsule on the expression of calcitonin gene-related peptide and cholecystokinin in the midbrain of a rat migraine model
韩喜梅 1姚刚 2满玉红 2于挺敏2
作者信息
- 1. 内蒙古自治区赤峰市医院神经内科 024000
- 2. 吉林大学第二医院神经内科,长春130041
- 折叠
摘要
Abstract
Objective To study the effects of Duliang capsule on the expression of calcitonin gene‐related peptide(CGRP) and cholecystokinin(CCK) in the midbrain of a rat migraine model ,and explored treatment effects and mechanisms of Duliang cap‐sule on rats with migraine .Methods A total of 24 rats were randomly divided into four groups :normal control groups(A) ,migraine model groups(B) ,Duliang capsule control groups(C) and Duliang capsule treatment groups(D) .C and D were intragastrically per‐fused with Duliang capsule(0 .5 g · kg -1 · d-1 ) .After 7 days ,nitroglycerin was subcutaneously injected into the buttocks of the B and D to induce migraine .Two hours after nitroglycerin injection ,the midbrain were isolated CGRP and CCK expression in midbrain were determined using SYBR Green I real‐time quantitative PCR .Results CGRP mRNA expression was significantly lower in mid‐brains of rats in the Duliang capsule treatment groups compared with migraine model groups(P<0 .05) .CCK mRNA expression was significantly lower in midbrains of rats in the Duliang capsule control groups compared with normal control groups(P<0 .05) . Conclusion Duliang capsule can exhibit the expression of CGRP and CCK in the midbrain of the migraine rats .weaken the CGRP and CCK‐induced inhibition of the analgesic effects of opioid peptides .关键词
偏头痛/中脑/降钙素基因相关肽/都梁软胶囊/缩胆囊肽Key words
migraine disorders/mesencephalon/calcitonin gene-related peptide/duliang capsule/cholecystokinin分类
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韩喜梅,姚刚,满玉红,于挺敏..都梁软胶囊对偏头痛模型大鼠中脑CGRP及CCK 表达的影响[J].重庆医学,2016,45(27):3760-3762,3.