臭氧通过抑制外周敏化治疗神经病理性疼痛

来源 :中华医学会疼痛学分会第十届疼痛学年会 | 被引量 : 0次 | 上传用户:zhoubujin1
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  神经病理性疼痛是由躯体感觉神经系统的损伤或疾病而直接造成的疼痛,它的复杂病因及其临床药物的缺乏导致其没有有效的治疗方式。而臭氧长期作为神经病理性疼痛的辅助疗法,却没有学者提供确切的实验学证据及镇痛机制,因此这里我们详细研究了臭氧对CCI致大鼠神经病理性疼痛模型的治疗作用及治疗机制。臭氧可以减轻CCI导致的大鼠神经病理性疼痛所致的机械学超敏,能降低与中枢敏化密切相关的NR1、NR2和PKC的磷酸化水平。同时我们发现臭氧可以显著抑制脊髓水平的小胶质细胞活化。本实验首次利用询证医学的方法,利用动物实验证明了臭氧的镇痛作用,并阐述了臭氧通过抑制外周敏化而发挥镇痛作用的镇痛机制。
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