New functions for coenzyme Q

被引:18
作者
Crane, FL [1 ]
机构
[1] Purdue Univ, Dept Biol Sci, W Lafayette, IN 47907 USA
关键词
mitochondrion; oxygen radical; antioxidant; apoptosis; cell growth; iron transport;
D O I
10.1007/BF01282150
中图分类号
Q94 [植物学];
学科分类号
071001 ;
摘要
Coenzyme Q is primarily identified with its role in energy coupling where it is involved in the generation of a proton gradient across membranes to drive ATP formation. Its identification as a significant antioxidant throughout cellular membranes is developing. Its function in other membrane redox systems introduces new functions such as the generation of hydrogen peroxide related to cellular signal systems or the acidification of other organelles. A role in the control of cell growth and apoptosis has also been introduced.
引用
收藏
页码:127 / 133
页数:7
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