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Cornell engineers and nutritionists have created a swift solution for a challenging global health problem: a low-cost, rapid test to detect iron and vitamin A deficiencies at the point of care. Their ...
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...
The effect of the folate food fortification program on the prevalence of hyperhomocysteinemia in the older population with coexisting vitamin B-12 deficiency is not known.
Hydrogenation of vegetable oils affects blood lipid and lipoprotein concentrations. However, little is known about the effects of hydrogenation on other components, such as vitamin K. Low phylloqui...
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...
Our goals were 1) to compare in both a crosssectional study and a 3-y longitudinal study the bone mineral density (BMD) of postmenopausal women consuming high or low amounts of caffeine and 2) to s...
We aimed to determine the efficacy of red palm oil in increasing retinol and provitamin A status in pregnant and lactating women.
Several locally published reports indicate a high prevalence of vitamin D deficiency among adolescents in China, but no systematic population-based survey has been conducted.
The oxidative modification of LDL is thought to play a crucial role in the initiation of atherosclerosis. Antioxidant vitamins can protect LDL from oxidation, and high intakes or blood concentratio...
The amounts of vitamin A that are metabolically derived from specific carotene-containing foods are largely unknown.
We measured plasma lipids, lipoproteins, and tocopherol and LDL oxidation in normolipemic adults. In experiment 1 (n = 48), we compared delivery of 100 mg all-rac--tocopheryl acetate/d in capsules,...
Vitamin D deficiency leads to secondary hyperparathyroidism, which has a negative effect on bone metabolism in the elderly. Puberty is an important time of bone metabolism and growth. The effect of...
Iron deficiency is the most common micronutrient deficiency and affects > 2 billion persons worldwide, leading to anemia in >40% of women of reproductive age in the developing world.
Type 2 diabetes is associated with elevated oxidative stress and declines in antioxidant defense. The disease is also characterized by an imbalance in the ratio of cardiac sympathetic to parasympat...
Zinc deficiency may result in abnormal dark adaptation or night blindness, a symptom primarily of vitamin A deficiency. During a placebo-controlled trial in Nepal, weekly vitamin A supplementation ...

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