Improved pharmacological properties for superoxide dismutase modified with β-cyclodextrin–carboxymethylcellulose polymer

被引:4
作者
Aymara Valdivia
Yunel Pérez
Hector Ramírez
Roberto Cao
Reynaldo Villalonga
机构
[1] University of Matanzas,Center for Enzyme Technology
[2] Havana University,Faculty of Chemistry, Laboratory of Bioinorganic Chemistry
来源
Biotechnology Letters | 2006年 / 28卷
关键词
Anti-inflammatory drug; Carboxymethylcellulose; β-cyclodextrin; Pharmacokinetics; Superoxide dismutase;
D O I
暂无
中图分类号
学科分类号
摘要
Superoxide dismutase was glycosidated with cyclodextrin-branched carboxymethylcellulose. The modified enzyme contained 1.4 mol polymer per mol protein and retained 87% of the initial activity. The anti-inflammatory activity of superoxide dismutase was 2.2-times increased after conjugation and its plasma half-life time was prolonged from 4.8 min to 7.2 h.
引用
收藏
页码:1465 / 1470
页数:5
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