Human placental NAD(P)H oxidase: Solubilization and properties

被引:22
作者
Manes, C [1 ]
机构
[1] Univ San Diego, Dept Biol, San Diego, CA 92110 USA
关键词
D O I
10.1053/plac.2000.0589
中图分类号
Q [生物科学];
学科分类号
07 ; 0710 ; 09 ;
摘要
The NAD(P)H oxidase in the syncytiotrophoblast of the term human placenta, which had previously been identified only by cytochemical methods, has been solubilized and a number of its biochemical properties have been defined. It is a protein composed of a 58 kDa and a 33 kDa subunit, with properties that clearly distinguish it from the respirator burst oxidase of transient neutrophils and macrophages. The enzyme activity is constitutive in the trophoblast and is a source of reactive oxygen species (ROS) at the fetal-maternal interface. (C) 2001 Harcourt Publishers Ltd.
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页码:58 / 63
页数:6
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