低铜篮蛋白血症与帕金森病患者脑铁沉积的关系及其分子机制

来源 :中国生理学会第24届全国会员代表大会暨生理学学术大会 | 被引量 : 0次 | 上传用户:zhiming2692
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帕金森病患者脑内铁沉积显著增加、可能与疾病病理损害机制有关,但其发生机制不明.我们的研究显示,帕金森病患者血铜篮蛋白(CP)水平显著低于健康对照组,利用磁敏感成像技术(SWI)研究表明帕金森病中脑黑质位相值显著低于健康对照组(p=0.000),其它脑区与对照组无统计学差别;UPDRS 评分发现症状最重侧评分与对侧黑质位相值显著相关(r2=0.1383,p=0.0036);Hoehn & Yahr 分期研究显示,Ⅰ、Ⅱ、Ⅲ期患者位相值显著不同(p=0.013)、Ⅲ期患者位相值低于Ⅰ和Ⅱ期.
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