RIBONUCLEASE ACTIVITY IN NORMAL AND DYSTROPHIC HUMAN MUSCLE

被引:20
作者
ABDULLAH, F
PENNINGT.RJ
机构
[1] University Department of Clinical Biochemistry, Royal Victoria Infirmary, Newcastle upon Tyne
关键词
D O I
10.1016/0009-8981(68)90290-8
中图分类号
R446 [实验室诊断]; R-33 [实验医学、医学实验];
学科分类号
1001 ;
摘要
1. 1. Homogenates of human muscle hydrolysed RNA with activity peaks at approximately pH 4.5, 5.5 and 9.5. 2. 2. Activity at pH 7.5 was increased by N-ethylmaleimide, presumably because of inactivation of a natural inhibitor. 3. 3. In human muscular dystrophy (Duchenne type) the activity of muscle homogenates per unit of non-collagen protein, measured at pH 5.4, 7.5 and 9.6, was higher than in normal muscle. © 1968.
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页码:365 / &
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