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The results of prospective vitamin E clinical trials, however, have been disappointing. Ten previous studies examined the effects of various combinations of antioxidants, including α-tocopherol, ascor...
γ-Tocopherol is the major form of vitamin E in many plant seeds and in the US diet, but has drawn little attention compared with -tocopherol, the predominant form of vitamin E in tissues and the pr...
γ-Tocopherol is the most abundant form of vitamin E in the US diet, but -tocopherol concentrations are the highest in plasma and tissues. Although plasma and adipose tissue concentrations of -tocop...
The aim of this study was to determine the effects of vitamin E (α-tocopherol) on the low density lipoprotein (LDL) receptor, a cell surface protein which plays an important role in controlling blood ...
Our aim was to determine the extent to which dietary sesame lignans alter human α- and γ-tocopherol metabolism and elimination as carboxyethyl hydroxychromanols (CEHCs).
Free radicals in cigarette smoke may cause oxidative damage to macromolecules, contributing to cardiovascular diseases and cancer. Decreased plasma antioxidant concentrations may indicate cigarette sm...
Background: Although vitamin deficiencies are rare in the United States, acute reductions in concentrations of plasma retinol (vitamin A) or α-tocopherol (vitamin E) have been associated with imp...
Background: Concord grape juice (CGJ) is a rich source of flavonoids, which have greater antioxidant efficacy in vitro than does α-tocopherol; however, the efficacies of flavonoids and α-tocopher...
Background: Most Koreans with type 2 diabetes are insulin deficient and insulin resistant. Continuous subcutaneous insulin infusion (CSII) provides a suitable amount of insulin to overcome insulin def...
Background: Most vitamin E supplements contain synthetic all-rac-tocopherol [2,5,7,8-tetramethyl-2RS-(4′RS,8′RS,12-trimethyltridecyl)-6-chromanol] with 8 stereoisomers; only 1 is identical...
Background: a-Tocopherol plays an important role in protecting LDL against oxidation. However, additional effects of a-tocopherol at the intracellular level may contribute to the clinical outcome o...

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