DETERMINANTS OF PLASMA VITAMIN-E CONCENTRATIONS

被引:101
作者
TRABER, MG
机构
[1] Department of Medicine, New York University School of Medicine, New York, NY
关键词
ALPHA-TOCOPHEROL; GAMMA-TOCOPHEROL; ALPHA-TOCOTRIENOL; CHYLOMICRONS; VLDL; LDL; HDL; HEPATIC TOCOPHEROL BINDING PROTEIN; ISOLATED VITAMIN-E DEFICIENCY; BIOLOGIC ACTIVITY; FREE RADICALS;
D O I
10.1016/0891-5849(94)90148-1
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
Vitamin E, a lipid soluble antioxidant, is transported in plasma lipoproteins. This review will summarize the mechanisms for the preferential incorporation of RRR-alpha-tocopherol into lipoproteins. Special attention is devoted to the hepatic tocopherol binding protein, and to patients who are vitamin E deficient because they apparently have a genetic defect in this protein. The regulation of plasma vitamin E by the tocopherol binding protein as a determinant of the biologic activity of various forms of vitamin E is also discussed.
引用
收藏
页码:229 / 239
页数:11
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