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α-辅肌动蛋白4与肾脏

α-Actinin 4 and Kidney
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摘要 αactinin(辅肌动蛋白) 4是新近发现的αactinin家族成员之一,在体内广泛表达,在肾小球主要表达于足细胞,具有交联肌动蛋白微丝的功能,对于肾小球足细胞肌动蛋白骨架的平衡有调节作用,并可能参与了肿瘤细胞的浸润和转移。αactinin4的编码基因(ACTN4)突变不仅引起常染色体显性遗传的家族性局灶节段性肾小球硬化,在肾病患者中还存在着ACTN4的多种突变形式以及αactinin4表达和分布的异常。该文主要就其分子结构、分布和生物学功能及其在肾脏疾病中发挥的作用作一综述。
出处 《国外医学(儿科学分册)》 2005年第3期146-148,共3页 Foreign Medical Sciences(Section of Pediatrics)
基金 国家自然科学基金资助项目 (30 1 0 0 0 81 )
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