李兴志,张鉴栩,卢晓维,董 莹.颈交感干离断对局灶性脑缺血大鼠血浆中降钙素基因相关肽的影响[J].中国康复医学杂志,2008,23(3):216~218 |
颈交感干离断对局灶性脑缺血大鼠血浆中降钙素基因相关肽的影响 点此下载全文 |
李兴志 张鉴栩 卢晓维 董 莹 |
吉林大学第一医院康复医学科.吉林省长春市新民大街71号,130021 |
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摘要 目的:探讨颈交感干离断(TCST)对局灶性脑缺血大鼠血浆中降钙素基因相关肽(CGRP)的影响,为应用星状神经节阻滞治疗脑缺血提供实验依据。方法:采用改良的Zea Longa方法制备大鼠大脑中动脉栓塞(MCAO)模型。雄性Wistar大鼠随机分为3组:假手术组(S组);大脑中动脉栓塞模型组(M组)和颈交感干离断组(T组,在造成MCAO模型的同时行TCST),后两组动物均按栓塞时间又分为4个亚组:6h、24h、48h及72h。计算并比较S组、M组及T组在上述各时间点血浆中CGRP含量的区别。结果:M组各时间点CGRP含量较S组显著降低(P<0.05),T组CGRP含量较M组在各时间点均显著增加(P<0.05)。结论:TCST能够有效地提高局灶性脑缺血大鼠的血浆中CGRP的含量,并可能对局灶性脑缺血有治疗作用。
关键词 大脑中动脉栓塞;星状神经节阻滞;颈交感干离断;降钙素基因相关肽
中图分类号:R743,R493 文献标识码:A 文章编号:1001-1242(2008)-03-0216-03 |
关键词:大脑中动脉栓塞 星状神经节阻滞 颈交感干离断 降钙素基因相关肽 |
Effect of transection of cervical sympathetic trunk on calcitonin gene-related peptide of plasma in rats with focal cerebral ischemia Download Fulltext |
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Department of Rehabilitation,The First Hospital of Jilin University,Changchun,130021 |
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Abstract: |
Objective:To study the effects of transection of cervical sympathetic trunk(TCST) on calcitonin gene-related peptide(CGRP)of plasma in rats with focal cerebral ischemia,to supply the informations of experiment for stellate ganglion block(SGB) to treat the brain ischemia.Method:The middle cerebral artery(MCA)was occluded with thread according to modified Zea-Longa′s method. Male Wistar rats were randomly divided into three groups:sham operated group(S group),middle cerebral artery occlusion model group(M group),transection of cervical sympathetic trunk group(T group,rats underwent TCST while MCAO),M group and T group were respectively divided into four groups according to occlusion time:6h,24h,48h and 72h, then to compute and compare the difference of calcitonin gene-related peptide of plasma among S group,M group and T group on above time. Result: CGRP of T group were higher than that of M group on the 6th, 24th, 48th and 72nd h(P<0.05), CGRP of M group were lower than that of S group of CGRP on the 6th, 24th、 48th and 72nd h(P<0.05).Conclusion:The transection of cervical sympathetic trunk could increase calcitonin gene-related peptide of plasma of rats with middle cerebral artery occlusion, it could have therapeutic effect for focal cerebral ischemia. |
Keywords:middle cerebral artery occlusion stellate ganglion block transection of cervical sympathetic trunk calcitonin gene-related peptide |
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