目的探讨回医烙灸法对大鼠退变椎间盘中MMP-3表达的影响。方法将雄性SD大鼠45只随机分为假手术组、模型组、回医烙灸组。采用针刺手术方法制作大鼠椎间盘退变模型,回医烙灸组在造模后1个月行回医烙灸疗法,5 d 1次,每次20 min;假手术组及模型组不予干预。在造模后3个月各组大鼠处死取材L5~6椎间盘,进行标本的形态学评分,免疫组织化学法检测MMP-3表达。结果模型组的退变指数较回医烙灸组和假手术组有显著性差异(P<0.01),模型组椎间盘组织中MMP-3阳性染色强度高于假手术组(P<0.05),但较回医烙灸组低(P<0.05)。结论回医烙灸疗法抑制大鼠退变腰椎间盘组织中MMP-3的表达,从而延缓实验性椎间盘的退行性改变。
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Chugai Pharmaceut Co Ltd, Prod Res Dept, Fuji Gotemba Res Labs, Shizuoka 4128513, JapanChugai Pharmaceut Co Ltd, Prod Res Dept, Fuji Gotemba Res Labs, Shizuoka 4128513, Japan
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Hashizume, Misato
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Chugai Pharmaceut Co Ltd, Prod Res Dept, Fuji Gotemba Res Labs, Shizuoka 4128513, JapanChugai Pharmaceut Co Ltd, Prod Res Dept, Fuji Gotemba Res Labs, Shizuoka 4128513, Japan
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