Article: Dietary vitamin B-6 restriction does not alter rates of homocysteine remethylation or synthesis in healthy young women and men.(Abstracts: Recently Published Abstracts)(Brief Article)

Article: Arsenic deprivation affects homocysteine ...
Proceedings of the North Dakota Academy of Science;  April 1, 2001 ;     700+ words ...Dietary arsenic (As) is thought to have a physiological role in methionine (Meth) metabolism (1). Some findings suggest that arsenic may be important in the remethylation of homocysteine to methionine. There are two pathways by which homocysteine can be remethylated to form methionine. One pathway,

Article: Dietary vitamin C and Folic acid supplementation ...
The Journal of Nutrition;  June 1, 2003 ;     700+ words ... ... concentration (16) and impairs homocysteine catabolism by decreasing cystathionine synthesis and inhibiting homocysteine remethylation (17). Folic acid is required in the methylation of homocysteine to form methionine and in the biosynthesis ...

Article: Dietary vitamin C and vitamin E interact to ...
The Journal of Nutrition;  April 1, 2002 ;     700+ words ... ... Nutrient Interactions and Toxicity Dietary Vitamin C and Vitamin E Interact to Influence ... P <= 0.05) affected by dietary vitamin levels. In addition, a significant ... inclusion levels of 25 and 2500 mg/kg, dietary vitamin C improved feed efficiency and protected ...

Article: Regulation of the [alpha]-Tocopherol Transfer Protein in Mice: ...
Lipids;  February 1, 2006 ;     700+ words ... ... hepatic TTP levels would be modulated by dietary vitamin E supplementation and/or by oxidative ... concentrations were minimal in response to dietary vitamin E levels or ETS-related oxidative ... unaffected by either modulations of dietary vitamin E or by the conditions of ...

Article: Insufficient dietary vitamin E increases the ...
The Journal of Nutrition;  December 1, 2002 ;     700+ words ... ... of 7beta-OH was dependent on the dietary vitamin E concentration, Rats whose diet ... alpha-toc/kg. Increasing the dietary vitamin E concentration from 40 to 240 mg ... 7beta-OH was independent of the dietary vitamin E concentration in all samples. The ...

Article: Dietary vitamin A intake and nondietary factors are ...
The Journal of Nutrition;  October 1, 2000 ;     700+ words ... ... prospectively the associations between dietary vitamin A intake, nondietary factors and ... intervals for 18 mo of follow-up. Dietary vitamin A intake during the prior 24 h was ... intervals. We examined the association of dietary vitamin A intake with growth and the incidence ...

Article: Excess dietary vitamin E lowers the activities of ...
The Journal of Nutrition;  November 1, 2002 ;     700+ words ... ... Nutrient Interactions and Toxicity Excess Dietary Vitamin E Lowers the Activities of Antioxidative ... hemolysis were independent of the dietary vitamin E concentration. The results of the ... enhanced (9). To test whether high dietary vitamin E supplementation could affect erythrocyte ...