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Growing evidence of vitamin K benefits for heart health
Vitamin K atherosclerosis cardiovascular disease
2021/8/10
New research has found that people who eat a diet rich in vitamin K have up to a 34 percent lower risk of atherosclerosis-related cardiovascular disease (conditions affecting the heart or blood vessel...
The D-lemma: narrow-band UV type B radiation versus vitamin D supplementation versus sunlight for cardiovascular and immune health
narrow-band UV type B vitamin D immune health
2018/11/13
In this issue of the Journal, Ponda et al. (1) report on the role of vitamin D and narrow-band UV type B (UVB) irradiation on the blood lipid profile of healthy adults. They previously observed that t...
Functional vitamin B-6 status and long-term mortality in renal transplant recipients
cancer functional vitamin B-6 status infectious disease long-term mortality renal transplantation
2018/11/21
Background: Low plasma concentrations of pyridoxal 5′-phosphate (PLP) are common in renal transplant recipients (RTRs) and confer increased risk of long-term mortality. To our knowledge, it is not kno...
Vitamin D and incident dementia and cognitive impairment
Olsson incident dementia 25-hydroxyvitamin D 25(OH)D concentrations
2018/11/16
A study in Sweden by Olsson et al. (1) did not find an association of incident dementia or cognitive impairment with 25-hydroxyvitamin D [25(OH)D] concentrations measured at the time of enrollment for...
Vitamin B-6 deficiency is common and associated with poor long-term outcome in renal transplant recipients
vitamin B-6 deficiency pyridoxal 5′-phosphate kidney transplantation diabetes mellitus inflammation long-term mortality long-term graft failure
2018/11/14
Background: Previous studies have reported low circulating concentrations of pyridoxal-5-phospate (PLP) in renal transplant recipients (RTRs). It is unknown whether this is because of low intake or al...
Vitamin B-6 and colorectal cancer risk: a prospective population-based study using 3 distinct plasma markers of vitamin B-6 status
biomarkers colorectal cancer inflammation metabolite ratios vitamin B-6
2018/11/13
Background: Higher plasma concentrations of the vitamin B-6 marker pyridoxal 5′-phosphate (PLP) have been associated with reduced colorectal cancer (CRC) risk. Inflammatory processes, including vitami...
Hypercalcemia, hypercalciuria, and kidney stones in long-term studies of vitamin D supplementation: a systematic review and meta-analysis
hypercalcemia hypercalciuria kidney stones randomized controlled trials vitamin D supplements
2018/12/18
Background: Vitamin D supplementation is increasingly being used in higher doses in randomized controlled trials (RCTs). However, adverse events from very large annual doses of vitamin D have been sho...
Vitamin D status is associated with uteroplacental dysfunction indicated by pre-eclampsia and small-for-gestational-age birth in a large prospective pregnancy cohort in Ireland with low vitamin D status
pre-eclampsia pregnancy small for gestational age vitamin D 25-hydroxyvitamin D
2018/12/3
Background: Associations between vitamin D and pregnancy outcomes have been inconsistent.
Vitamin D status is associated with uteroplacental dysfunction indicated by pre-eclampsia and small-for-gestational-age birth in a large prospective pregnancy cohort in Ireland with low vitamin D status
BackgroundAssociations between vitamin D and pregnancy outcomes have been inconsistent.
2018/12/13
Background: Associations between vitamin D and pregnancy outcomes have been inconsistent.
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 ...
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.