RVM致炎细胞因子上调导致5-HT释放参与调控慢性术后疼痛

目的探讨延髓头端腹内侧部(RVM)内致炎细胞因子肿瘤坏死因子α(TNFα)和白介素-1β(IL-1β)释放增多导致5-羟色胺(5-HT)向脊髓释放增多在慢性术后疼痛(CPSP)模型中的作用。方法按照随机方式将SD 大鼠进行如下分组:对照组、皮肤/肌肉切开和牵拉(SMIR) (1d,7d)组、SMIR+RVM内注射TNFα或IL-1β中和性抗体组、SMIR+RVM内注射TNFα或IL-1β组、SMIR+RVM内注射溶剂组,用up-down 方法测量大鼠50%机械刺激撤足阈值,免疫组化检测RVM内TNFα或IL-1β表达情况,酶联免疫吸附测定法 (ELISA)方法观察RVM及脊髓背角内5-HT含量...

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Bibliographic Details
Main Authors: 代娟丽, 王臻, 董超雄, 李玉莹, 魏绪红
Format: Article
Language:zho
Published: Editorial Office of Journal of Sun Yat-sen University 2024-01-01
Series:Zhongshan Daxue xuebao. Yixue kexue ban
Subjects:
Online Access:http://xuebaoyx.sysu.edu.cn/zh/article/doi/10.13471/j.cnki.j.sun.yat-sen.univ(med.sci).20240004.005/
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