大鼠脊髓小胶质细胞p38 MAPK介导rrIL-1β 诱导的机械痛敏
【目的】 观察大鼠脊髓背角丝裂原活化蛋白激酶家族中的 p38(p38 MAPK)在坐骨神经周围给予重组大鼠白细胞介素-1β(rrIL-1β)引起的病理性疼痛中的作用65377;【方法】 通过检测大鼠50%机械刺激撤足阈值的变化观察坐骨神经周围给予rrIL-1β是否引起病理性疼痛,免疫组织化学观察给予rrIL-1β后1,7 d脊髓背角p38及小胶质细胞激活的情况65377;【结果】 0.1和 1 μg/L rrIL-1β可引起大鼠双侧后爪机械刺激痛阈下降,持续50 d左右65377;此外,1 μg/L rrIL-1β可引起给药同侧腰5脊髓背角p38 MAPK和小胶质细胞明显激活65377;磷酸化...
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Format: | Article |
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Language: | zho |
Published: |
Editorial Office of Journal of Sun Yat-sen University
2010-01-01
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Series: | Zhongshan Daxue xuebao. Yixue kexue ban |
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Online Access: | http://xuebaoyx.sysu.edu.cn/zh/article/43578455/ |
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