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Thank you for publishing the article on seasonal vitamin D in 51 black and 39 white individuals by Harris and Dawson-Hughes (1) and the accompanying editorial by Norman (2). In a 1986 study in 198 sub...
Evaluation of vitamin E potency
vitamin E potency
2016/5/30
Vitamin E (α-tocopherol) is available as both RRR-α-tocopheryl acetate (RRR-α-TA) and all-rac-α-tocopheryl acetate (all-rac-α-TA). Differences in biological activity of these preparations are expresse...
Bioavailability of vitamin D from wild edible mushrooms (Cantharellus tubaeformis) as measured with a human bioassay
Vitamin D ergocalciferol bioavailability
2016/5/27
The bioavailability of vitamin D from mushrooms
in humans is unknown
Vitamin K mediates the g-carboxylation of glutamyl
residues on several bone proteins, notably osteocalcin.
High serum concentrations of undercarboxylated osteocalcin and
low serum concentrations of...
Maternal vitamin D concentrations during pregnancy, fetal growth patterns, and risks of adverse birth outcomes
fetal growth preterm birth small-size for gestational age pediatrics pregnancy birth weight 25(OH)D vitamin D
2018/11/30
Background: Maternal vitamin D deficiency during pregnancy may affect fetal outcomes.Objective: The objective of this study was to examine whether maternal 25-hydroxyvitamin D [25(OH)D] concentrations...
Prevalence of vitamin B-12 insufficiency during pregnancy and its effect on offspring birth weight: a systematic review and meta-analysis
vitamin B-12 insufficiency pregnancy low birth weight geographic variation systematic review meta-analysis
2018/11/29
Background: Vitamin B-12 and folate are micronutrients essential for normal embryogenesis. Vitamin B-12 insufficiency in pregnancy is high in certain parts of the world, such as India, and although th...
Epidemiologic observations have linked an increased risk of colorectal cancer (CRC)3 and inflammatory bowel disease with distance from the equator (1–3). Notably, inflammatory bowel disease is a risk ...
Low vitamin D status in Europe: moving from evidence to sound public health policies
Low vitamin D status public health policies
2018/11/28
There is no doubt that interest in vitamin D has burgeoned over the past few decades. Between 1995 and 2015, annual peer-reviewed, vitamin D–related publications have quadrupled (1). Over this same pe...
Physical Fitness and Serum Vitamin D and Cognition in Elderly Koreans
Jeong-Deok Ahn Hyunsik Kang
2016/2/23
Poor physical fitness and low serum vitamin D are known to be modifiable risk factors for cognitive declines with normal aging. We investigated the association of physical fitness and serum vitamin D ...
Vitamin D activity of breast milk in women randomly assigned to vitamin D3 supplementation during pregnancy,
breast milk vitamin D 25-hydroxyvitamin D pregnancy supplementation infant feeding
2018/11/27
Background: Human milk is typically low in vitamin D activity (VDA). Whether the vitamin D content of breast milk at birth can be increased by supplementing the mother during pregnancy has not been re...
Vitamin D content in human breast milk: a 9-mo follow-up study
breastfeeding infants vitamin D nutrition rickets
2018/11/23
Background: Parents are advised to avoid the direct sun exposure of their newborns. Therefore, the vitamin D status of exclusively breastfed newborns is entirely dependent on the supply of vitamin D f...
Determining Functional Vitamin B12 Deficiency in the Elderly
Vitamin B12 Deficiency Homocysteine Elderly Concentration
2015/11/9
Background: Elevated concentration of serum total homocysteine usually occurs in vitamin B-12 deficiency. This metabolite can be measured and used for screening functional vitamin B-12 deficiency.
A Semi-Experimental Study to Assess Whether the Current Recommended Protocol for Treating Vitamin D Deficiency is Enough?
Vitamin D Dietary Supplements Deficiency
2015/11/9
Background: Urbanization and diet change have increased the prevalence of Vitamin D deficiency. Unfortunately, none of the suggested treatments is widely accepted.
Knowledge and attitudes to vitamin D and sun exposure in elite New Zealand athletes:a cross-sectional study
Sun exposure Cancer Vitamin D Athletes
2015/7/29
Sun safety and vitamin D status are important for prolonged health. They are of particular interest to those working with athletes for whom for whom safe sun practices maybe limited.The aim of this cr...
Vitamin D status,dietary intake,and bone turnover in female Soldiers during military training:a longitudinal study
Vitamin D Calcium Parathyroid hormone Bone turnover Soldiers
2015/7/24
Vitamin D is an essential nutrient for maintaining bone health, to include protecting against stress fracture during periods of rapid bone turnover. The objective of this longitudinal, observational s...