Results 11 to 20 of about 29,791 (241)

The uptake of tocopherols by RAW 264.7 macrophages

open access: yesNutrition Journal, 2002
Background Alpha-Tocopherol and gamma-tocopherol are the two major forms of vitamin E in human plasma and the primary lipid soluble antioxidants. The dietary intake of gamma-tocopherol is generally higher than that of alpha-tocopherol.
Papas Andreas M   +4 more
doaj   +1 more source

Total fat and alpha-tocopherol in breast milk: is there a relationship after supplementation with vitamin E?

open access: yesDemetra, 2022
Introduction: Fat intake during lactation may modify the concentration of vitamin E in human milk, probably because both nutrients are fat soluble and also share similar pathways of distribution, metabolism and molecular action. It is known that the high
Juliane Oliveira de Medeiros   +3 more
doaj   +1 more source

Effects of glutathione on the alpha-tocopherol-dependent inhibition of nuclear lipid peroxidation.

open access: yesJournal of Lipid Research, 1989
Endogenous alpha-tocopherol levels in isolated rat liver nuclei were determined to be 0.045 mol% (mol alpha-tocopherol per mol phospholipid x 100).
M Tirmenstein, D J Reed
doaj   +1 more source

Impaired discrimination between stereoisomers of alpha-tocopherol in patients with familial isolated vitamin E deficiency.

open access: yesJournal of Lipid Research, 1993
We assessed whether patients with familial isolated vitamin E deficiency could discriminate between natural (RRR-) and synthetic (SRR-) stereoisomers of alpha-tocopherol labeled with six (d6) or three (d3) deuterium atoms, respectively.
MG Traber   +6 more
doaj   +1 more source

Determination of alpha-tocopherol in erythrocytes by gas-liquid chromatography

open access: yesJournal of Lipid Research, 1970
A method is described for the determination of submicrogram amounts of alpha-tocopherol in 0.5 ml of packed erythrocytes. The alpha-tocopherol in a lipid extract is oxidized to alpha-tocopherylquinone which is separated by thin-layer chromatography ...
J.G. Bieri, R.K. Poukka, E.L. Prival
doaj   +1 more source

Nascent VLDL from liver perfusions of cynomolgus monkeys are preferentially enriched in RRR- compared with SRR-alpha-tocopherol: studies using deuterated tocopherols.

open access: yesJournal of Lipid Research, 1990
The transport and secretion of vitamin E in lipoproteins have been studied in cynomolgus monkeys fed tocopherols labeled with different amounts of deuterium.
MG Traber   +5 more
doaj   +1 more source

Interrelationships of alpha-tocopherol with plasma lipoproteins in African green monkeys: effects of dietary fats.

open access: yesJournal of Lipid Research, 1993
The distributions of plasma lipoprotein alpha-tocopherol and lipids were studied in African green monkeys consuming diets enriched in saturated, monounsaturated, or polyunsaturated fatty acids.
TP Carr   +5 more
doaj   +1 more source

alpha-Tocopherol enhances tumour growth inhibition by cis-dichlorodiammine platinum (II) [PDF]

open access: yesBrazilian Journal of Medical and Biological Research, 2000
Present studies indicate that alpha-tocopherol enhances the efficacy of cisplatin as demonstrated by inoculation of Dalton's lymphoma cells incubated with either cisplatin (5 or 10 µg/ml) alone or cisplatin + alpha-tocopherol (25 or 50 µg/ml) into C3H/He
S. Sarna, A. Kumar, R.K. Bhola
doaj   +1 more source

Effect of dietary supplementation with alpha-tocopherol on the oxidative modification of low density lipoprotein.

open access: yesJournal of Lipid Research, 1992
Much data has accumulated supporting a proatherogenic role for oxidized low density lipoprotein (Ox-LDL). Micronutrient antioxidants such as alpha-tocopherol, the principal lipid-soluble antioxidant, assume potential significance because levels can be ...
I Jialal, SM Grundy
doaj   +1 more source

Alpha-tocopherol is secreted from rat liver in very low density lipoproteins

open access: yesJournal of Lipid Research, 1988
Three separate studies were carried out to test the hypothesis that rat liver secretes vitamin E (alpha-tocopherol) within very low density lipoproteins (VLDL).
W Cohn, F Loechleiter, F Weber
doaj   +1 more source

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