SDF-1/CXCR4激活ERK和PI3K/AKT通路介导髓核致炎根性疼痛
目的探讨基质细胞衍生因子1/趋化因子CXC受体4(SDF-1/CXCR4)通路在髓核致炎根性疼痛中的作用及机制。方法分为三部分:① 26只大鼠随机分为假手术组和模型组,分别行假手术或髓核自体移植。Von Frey 纤维丝测量大鼠机械撤足阈值(PWT)的变化; Western blot法检测大鼠脊髓中SDF-1、CXCR4,磷酸化细胞外信号调节激酶(pERK)和磷酸化蛋白激酶B(pAKT)表达水平;免疫荧光染色定位SDF-1、CXCR4的表达细胞。② 54只大鼠随机分为假手术组、模型组、溶剂组、AMD3100组、SDF-1中和抗体组、对照Ig G组。鞘内注射相应药物,测量大鼠PWT的变化和大鼠脊...
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Main Authors: | , , , , , |
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Format: | Article |
Language: | zho |
Published: |
Editorial Office of Journal of Sun Yat-sen University
2021-05-01
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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).2021.0107/ |
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