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Nutrition
Volume 17, Issue 10
, Pages 799-805
, October 2001
Vitamin e kinetics and the function of tocopherol regulatory proteins
References
-
In:
Machlin LJ editors. Vitamin E. A comprehensive treatise. New York: Marcel Dekker; 1980;
- Availability of adipose tissue tocopherol in the guinea-pig. J Nutr. 1979;109:105
- . The measurement of nanograms of tocopherol from needle aspiration biopsies of adipose tissue (normal and abetalipoproteinemic subjects). J Lipid Res. 1983;24:652
- . Oral α-tocopherol supplements decrease plasma γ-tocopherol levels in humans. J Nutr. 1985;115:807
- Comparison of plasma α- and γ-tocopherol levels following chronic oral administration of either all-rac-α-tocopheryl acetate or RRR-α-tocopheryl acetate in normal adult male subjects. Am J Clin Nutr. 1986;43:382
- . Preferential incorporation of α-tocopherol vs γ-tocopherol in human lipoproteins. Am J Clin Nutr. 1989;49:517
- Discrimination between forms of vitamin E by humans with and without genetic abnormalities of lipoprotein metabolism. J Lipid Res. 1992;33:1171
- . Autoxidation of biological molecules. I. The antioxidant activity of vitamin E and related chain-breaking phenolic antioxidants in vitro. J Am Chem Soc. 1981;103:6472
-
.
Dietary reference intakes for vitamin C, vitamin E, selenium, and carotenoids. Washington, DC: National Academy Press; 2000;
- Biokinetics of and discrimination between dietary RRR- and SRR-α-tocopherols in the male rat. Lipids. 1987;22:163
- . Biokinetics of dietary RRR-α-tocopherol in the male guinea pig at three dietary levels of vitamin C and two levels of vitamin E. Evidence that vitamin C does not “spare” vitamin E in vivo. Lipids. 1990;25:199
- . Membrane transfer of α-tocopherol. J Biol Chem. 1981;256:10464
- . An alpha-tocopherol binding protein in rat liver cytoplasm. Biochem Biophys Res Commun. 1975;67:66
- . Rat liver α-tocopherol binding protein. Biochim Biophys Acta. 1977;497:349
- Localization of α-tocopherol transfer protein in rat brain. Neurosci Lett. 1998;256:159
- Localization of α-tocopherol transfer protein in the brains of patients with ataxia with vitamin E deficiency and other oxidative stress related neurodegenerative disorders. Brain Res. 1999;822:80
-
Alpha-tocopherol transfer protein is important for the normal development of placental labyrinthine trophoblasts in mice.
J Biol Chem. 2001;273:1669
- Affinity for α-tocopherol transfer protein as a determinant of the biological activities of vitamin E analogs. FEBS Lett. 1997;409:105
- . Absorption and transport of deuterium-substituted 2R,4′R,8′R-α-tocopherol in human lipoproteins. Lipids. 1988;23:791
- . Secretion of α-tocopherol from cultured rat hepatocytes. Biochim Biophys Acta. 1987;922:199
- . α-Tocopherol is secreted from rat liver in very low density lipoproteins. J Lipid Res. 1988;29:1359
-
.
α-Tocopherol transfer protein stimulates the secretion of α-tocopherol from a cultured liver cell line through a brefeldin A–insensitive pathway.
Proc Natl Acad Sci USA. 1997;94:12437
- . Identification of a novel cytosolic tocopherol-binding protein (structure, specificity, and tissue distribution). IUBMB Life. 1999;48:49
- A novel human tocopherol-associated protein (cloning, in-vitro expression and characterization). J Biol Chem. 2000;275:25672
-
Supernatant protein factor, which stimulates the conversion of squalene to lanosterol, is a cytosolic squalene transfer protein and enhances cholesterol biosynthesis.
Proc Natl Acad Sci USA. 2001;98:2244
- . Identification of a low molecular mass (14.2 kDa) α-tocopherol-binding protein in the cytosol of rat liver and heart. Biochem Biophys Res Commun. 1993;196:1108
- Purification and partial characterisation of an alpha-tocopherol-binding protein from rabbit heart cytosol. Mol Cell Biochem. 1993;123:139
- . Characterization of a novel alpha-tocopherol–binding protein from bovine heart cytosol. Arch Biochem Biophys. 1995;318:140
- . Alpha-tocopherol-binding protein in the cytosol of the human placenta. Biochem Soc Trans. 1996;24:202S
- . Liver α-tocopherol transfer protein and its mRNA are differentially altered by dietary vitamin E deficiency and protein insufficiency in rats. J Nutr. 1998;128:2348
-
.
Alpha- and delta-tocopherol induce expression of hepatic alpha-tocopherol-transfer-protein mRNA.
Biochem J. 1998;331:577
- Effect of α-tocopherol status on α-tocopherol transfer protein expression and its mRNA level in rat liver. Free Radic Res. 1998;28:87
- . Vitamin E deficiency and associated neurological deficits in children with protein-energy malnutrition. J Trop Pediatr. 1998;44:291
- Plasma α-tocopherol in diabetes mellitus. Biofactors. 2000;11:7
-
.
The chemistry of vitamin E. Tocopherols from various sources.
J Biol Chem. 1937;122:99
- . γ-Tocopherol (metabolism, biological activity and significance in human nutrition). Am J Clin Nutr. 1974;27:980
- Comparison of plasma α- and γ-tocopherol levels following chronic oral administration of either all-rac-α-tocopheryl acetate or RRR-α-tocopheryl acetate in normal adult male subjects. Am J Clin Nutr. 1986;43:382
- . RRR- and SRR-α-tocopherols are secreted without discrimination in human chylomicrons, but RRR-α-tocopherol is preferentially secreted in very low density lipoproteins. J Lipid Res. 1990;31:675
- Nascent VLDL from liver perfusions of cynomolgus monkeys are preferentially enriched in RRR- compared with SRR-α tocopherol (studies using deuterated tocopherols). J Lipid Res. 1990;31:687
- Human plasma and tissue α-tocopherol concentrations in response to supplementation with deuterated natural and synthetic vitamin E. Am J Clin Nutr. 1998;67:669
- . Biodiscrimination of α-tocopherol stereoisomers in humans after oral administration. Am J Clin Nutr. 1997;65:785
- . Biodiscrimination of the eight α-tocopherol stereoisomers results in preferential accumulation of the four 2R forms in tissues and plasma of rats. J Nutr. 1996;126:2539
-
Leonard SW, Terasawa Y, Farese RV, Traber MG. Incorporation of deuterium labeled RRR- and all rac α-tocopherols into plasma and tissues of α-tocopherol transfer protein deficient mice. Am J Clin Nutr 2001(in press)
-
Lauridsen C, Engel H, Craig AM, Traber MG. Relative bioavailability of dietary RRR- and all-rac-alpha-tocopheryl acetates in swine assessed using deuterium-labeled vitamin E. J Anim Sci 2001(in press)
-
.
Human plasma vitamin E kinetics demonstrate rapid recycling of plasma RRR-α-tocopherol.
Proc Natl Acad Sci USA. 1994;91:10005
- Isolated vitamin E deficiency in the absence of fat malabsorption—familial and sporadic cases (characterization and investigation of causes). J Lab Clin Med. 1988;111:548
- Impaired ability of patients with familial isolated vitamin E deficiency to incorporate α-tocopherol into lipoproteins secreted by the liver. J Clin Invest. 1990;85:397
- Ataxia with isolated vitamin E deficiency (heterogeneity of mutations and phenotypic variability in a large number of families). Am J Hum Genet. 1998;62:301
-
Increased atherosclerosis in hyperlipidemic mice deficient in α-tocopherol transfer protein and vitamin E.
Proc Natl Acad Sci USA. 2000;97:13830
-
Traber MG. Vitamin E. In: Shils ME, Olson JA, Shike M, and Ross AC, eds. Modern nutrition in health and disease, 9th ed. Baltimore: Williams & Wilkins, 1999:347
- Vitamin E dose response studies in humans with use of deuterated RRR-α-tocopherol. Am J Clin Nutr. 1998;68:847
- . Absorption of water-miscible forms of vitamin E in a patient with cholestasis and in thoracic duct-cannulated rats. Am J Clin Nutr. 1986;44:914
- . Quantification of the α- and γ-tocopherol metabolites 2,5,7,8-tetramethyl-2-(2′-carboxyethyl)-6-hydroxychroman and 2,7,8-trimethyl-2-(2′-carboxyethyl)-6-hydroxychroman in human serum. Anal Biochem. 1999;275:254
-
.
Kinetics of tissue α-tocopherol uptake and depletion following administration of high levels of vitamin E.
Ann NY Acad Sci. 1982;393:48
- Urinary α-tocopherol metabolites in α-tocopherol transfer protein-deficient patients. J Lipid Res. 2000;41:1543
-
.
Novel urinary metabolite of alpha-tocopherol, 2,5,7,8-tetramethyl-2(2′-carboxyethyl)-6-hydroxychroman, as an indicator of an adequate vitamin E supply?.
Am J Clin Nutr. 1995;62(suppl)::1527S
- . Kinetics of rat peripheral nerve, forebrain and cerebellum α-tocopherol depletion (comparison with different organs). J Nutr. 1991;121:1204
- . Effect of high doses of dietary vitamin E on the concentrations of vitamin E in several brain regions, plasma, liver, and adipose tissue of rats. J Neurochem. 1988;51:621
- . Effects of limited tocopherol intake in man with relationships to erythrocyte hemolysis and lipid oxidations. Am J Clin Nutr. 1956;4:408
- . Spinocerebellar degeneration secondary to chronic intestinal malabsorption (a vitamin E deficiency syndrome). Ann Neurol. 1982;12:419
- . Spinal cord of the rat contains more lipoprotein lipase than other brain regions. J Lipid Res. 1993;34:229
- . On the existence of a hitherto unrecognized dietary factor essential for reproduction. Science. 1922;56:650
-
Kaempf, D.; Miki, M.; Ogihara, T.; et al. Assessment of vitamin E nutritional status in neonates, infants and children—on the basis of alpha-tocopherol levels in blood components and buccal mucosal cells. Int J Vitam Nutr Res 1994:64.
- . Transport of deuterium-labeled tocopherols during pregnancy. Am J Clin Nutr. 1998;67:459
- Apolipoprotein B-related gene expression and ultrastructural characteristics of lipoprotein secretion in mouse yolk sac during embryonic development. J Lipid Res. 1999;40:1967
- . Synthesis and secretion of apolipoprotein E by human placenta and choriocarcinoma cell lines. Placenta. 1991;12:615
- . Concentrations of tocopherols and carotenoids in maternal and cord blood plasma. Eur J Clin Nutr. 1999;53:711
- . Ontogenic profile of some antioxidants and lipid peroxidation in human placental and fetal tissues. Mol Cell Biochem. 2000;215:11
- . Comparative uptake of α- and γ-tocopherol by human endothelial cells. Lipids. 1992;27:38
- . Urinary excretion of 2,7,8-trimethyl-2-(β-carboxyethyl)-6-hydroxychroman is a major route of elimination of γ-tocopherol in humans. J Lipid Res. 1999;40:665
- . α- and γ-Tocotrienols are metabolized to carboxyethyl-hydroxychroman (CEHC) derivatives and excreted in human urine. Lipids. 2001;36:43
- . Graded dietary levels of RRR-γ-tocopherol induce a marked increase in the concentrations of α- and γ-tocopherol in nervous tissues, heart, liver and muscle of vitamin E deficient rats. Biochim Biophys Acta. 1997;1334:173
- . Differential effects of α- and γ-tocopherol on low-density lipoprotein oxidation, superoxide activity, platelet aggregation and arterial thrombogenesis. J Am Coll Cardiol. 1999;34:1208
- . Cytochrome P4503A-dependent metabolism of tocopherols and inhibition by sesamin. Biochem Biophys Res Commun. 2000;277:531
- . Sesame seed lignans and gamma-tocopherol act synergistically to produce vitamin E activity in rats. J Nutr. 1992;122:2440
- . Sesame seed and its lignans produce marked enhancement of vitamin E activity in rats fed a low alpha-tocopherol diet. Lipids. 1995;30:1019
- . Sesamin (a compound from sesame oil) increases tocopherol levels in rats fed ad libitum. Lipids. 1995;30:499
- . Tocopherol distribution and intracellular localization in human adipose tissue. Am J Clin Nutr. 1987;46:488
- . Human adipose α-tocopherol and γ-tocopherol kinetics during and after 1 y of α-tocopherol supplementation. Am J Clin Nutr. 1994;59:1025
- Lack of tocopherol in peripheral nerves of vitamin E-deficient patients with peripheral neuropathy. N Engl J Med. 1987;317:262
- . Depletion of adipose tissue and peripheral nerve α-tocopherol in adult dogs. Lipids. 1993;28:1095
- . Vitamin E status in clinically normal adult horses (Alpha tocopherol concentrations in plasma and adipose tissue). Equine Vet J. 1994;26:417
- . The relationship between α-tocopherol and phospholipid fatty acids in rat liver subcellular membrane fractions. Biochim Biophys Acta. 1988;962:81
- . Characterization of rapid membrane internalization and recycling. J Biol Chem. 2000;275:15279
- . Sorting of membrane components from endosomes and subsequent recycling to the cell surface occurs by a bulk flow process. J Cell Biol. 1993;121:1257
- . Bovine milk lipoprotein lipase transfers tocopherol to human fibroblasts during triglyceride hydrolysis in vitro. J Clin Invest. 1985;75:1729
-
Human plasma phospholipid transfer protein accelerates exchange/transfer of α-tocopherol between lipoproteins and cells.
Biochem J. 1995;305:659
- . Physical partitioning is the main mechanism of α-tocopherol and cholesterol transfer between lipoproteins and P388D1 macrophage-like cells. Eur J Biochem. 1997;250:600
- . Chiral discrimination in the exchange of alpha-tocopherol stereoisomers between plasma and red blood cells. Lipids. 1987;22:469
- . Comparison of RRR-α- and all-rac-α-tocopherol uptake by permanent rat skeletal muscle myoblasts (L6 cells) (effects of exogenous lipoprotein lipase). Lipids. 1998;33:1001
- . Uptake of lipoprotein-associated α-tocopherol by primary porcine brain capillary endothelial cells. J Neurochem. 2000;74:1374
-
High-density lipoprotein (HDL3)-associated alpha-tocopherol is taken up by HepG2 cells via the selective uptake pathway and resecreted with endogenously synthesized apo-lipoprotein B-rich lipoprotein particles.
Biochem J. 1998;332:57
- . Vitamin E is delivered to cells via the high affinity receptor for low-density lipoprotein. Am J Clin Nutr. 1984;40:747
- HDL is the major source of vitamin E for type II pneumocytes. Free Radic Biol Med. 1999;27:882
PII: S0899-9007(01)00637-2
© 2001 Elsevier Science Inc. All rights reserved.
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Nutrition
Volume 17, Issue 10
, Pages 799-805
, October 2001
