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Vitamin C is key to protection of new nanomaterial（图）
Vitamin C key protection new nanomaterial
2019/10/23
In work that could open future applications for a new class of nanomaterials known as MXenes (pronounced "Maxines"), researchers at Texas A&M University have discovered a simple, inexpensive way to pr...
Closer to clarity on the effect of lipid consumption on fat-soluble vitamin and carotenoid absorption: do we need to close in further?
lipid consumption fat-soluble vitamin carotenoid absorption
2018/11/19
Orange, red, yellow, and dark-green vegetables serve as important sources of a number of dietary bioactive phytochemicals, vitamins, and minerals, including 3 of 4 fat-soluble vitamins (FSVs): vitamin...
Closer to clarity on the effect of lipid consumption on fat-soluble vitamin and carotenoid absorption: do we need to close in further?
lipid consumption fat-soluble vitamin carotenoid absorption
2018/11/16
Orange, red, yellow, and dark-green vegetables serve as important sources of a number of dietary bioactive phytochemicals, vitamins, and minerals, including 3 of 4 fat-soluble vitamins (FSVs): vitamin...
Substitution of whole grains for refined grains: a means to avoid excess B-vitamin intake
refined grains excess B-vitamin hole grains
2018/11/19
We read with interest the article by Karl et al. (1) in a recent issue of the Journal. The authors studied the effects of the substitution of whole grains for refined grains on energy-balance metrics ...
Daily supplementation with 15 μg vitamin D2 compared with vitamin D3 to increase wintertime 25-hydroxyvitamin D status in healthy South Asian and white European women: a 12-wk randomized, placebo-controlled food-fortification trial
vitamin D vitamin D2 vitamin D3 25-hydroxyvitamin D randomized controlled trial food fortification healthy women South Asian white European
2018/11/15
Background: There are conflicting views in the literature as to whether vitamin D2 and vitamin D3 are equally effective in increasing and maintaining serum concentrations of 25-hydroxyvitamin D [25(OH...
Our attention was drawn to your recently published original research article titled “A micronutrient-fortified young-child formula improves the iron and vitamin D status of healthy young European chil...
The positive impact of general vitamin D food fortification policy on vitamin D status in a representative adult Finnish population: evidence from an 11-y follow-up based on standardized 25-hydroxyvitamin D data
25-hydroxyvitamin D general fortification standardization vitamin D population survey
2018/11/14
Background: A systematic vitamin D fortification of fluid milk products and fat spreads was started in 2003 in Finland to improve vitamin D status.
Demographic, lifestyle, and genetic determinants of circulating concentrations of 25-hydroxyvitamin D and vitamin D–binding protein in African American and European American women
African American European American racial disparity vitamin D vitamin D–binding protein
2018/11/14
Background: Vitamin D may have anticancer activities. The high prevalence of vitamin D deficiency in African Americans (AAs) may be a contributing factor to the cancer health disparities between AAs a...
Toward personalized calcium and vitamin D supplementation
personalized calcium vitamin D supplementation
2018/11/13
Calcium and vitamin D (CaD)1 are essential components for building and maintaining strong bones throughout life. Although calcium is present in many food products and vitamin D can be synthesized in t...
Vitamin D and calcium intake and risk of early menopause
anovulation calcium dairy menopause menstrual cycle ovarian function vitamin D 25-hydroxyvitamin D
2018/11/14
Background: Early menopause, defined as the cessation of ovarian function before the age of 45 y, affects ～10% of women and is associated with higher risk of cardiovascular disease, osteoporosis, and ...
Vitamin D supplementation has no effect on insulin sensitivity or secretion in vitamin D–deficient, overweight or obese adults: a randomized placebo-controlled trial
insulin secretion insulin sensitivity obesity random-ized trial RCT, vitamin D
2018/11/14
Background: Vitamin D supplementation has been proposed as a potential strategy to prevent type 2 diabetes. Existing clinical trials have been limited by short duration, low doses of vitamin D, variab...
Erratum for Sukumar N et al. Prevalence of vitamin B-12 insufficiency during pregnancy and its effect on offspring birth weight: a systematic review and meta-analysis. Am J Clin Nutr 2016;103:1232–51
Sukumar N et Prevalence of vitamin B-12 systematic review
2018/11/12
Erratum for Sukumar N et al. Prevalence of vitamin B-12 insufficiency during pregnancy and its effect on offspring birth weight: a systematic review and meta-analysis. Am J Clin Nutr 2016;103:1232–51.
Biofortified β-carotene rice improves vitamin A intake and reduces the prevalence of inadequacy among women and young children in a simulated analysis in Bangladesh, Indonesia, and the Philippines
rice biofortification β-carotene vitamin A simulation dietary intake Bangladesh Indonesia Philippines Asia
2018/12/14
Background: Vitamin A deficiency continues to be a major public health problem affecting developing countries where people eat mostly rice as a staple food. In Asia, rice provides up to 80% of the tot...
Vitamin D–enhanced eggs are protective of wintertime serum 25-hydroxyvitamin D in a randomized controlled trial of adults
bioaddition RCT vitamin D deficiency vitamin D–enhanced eggs 25(OH)D
2018/12/13
Background: Despite numerous animal studies that have illustrated the impact of additional vitamin D in the diet of hens on the resulting egg vitamin D content, the effect of the consumption of such e...
Vitamin C supplement intake and postmenopausal breast cancer risk: interaction with dietary vitamin C
breast cancer diet dietary supplements interaction prospective study vitamin C
2018/12/3
Background: Experimental and epidemiologic studies have yielded conflicting results on the relation between vitamin C intake and breast cancer risk.