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Open AccessConsensus statement from 2nd International Conference on Controversies in Vitamin D
The 2nd International Conference on Controversies in Vitamin D was held in Monteriggioni (Siena), Italy, September 11-14, 2018. The aim of this meeting was to address ongoing controversies and timely topics in vi...
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Calcifediol or vitamin D to optimize vitamin D status: Reply to letter of M Sosas
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Vitamin D and cardiovascular disorders
Vitamin D is necessary for bone health but may also have many extra-skeletal effects. The vitamin D endocrine system has major effects on gene and protein expression in many cells and tissues related to the ca...
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Article
Is calcifediol better than cholecalciferol for vitamin D supplementation?
Modest and even severe vitamin D deficiency is widely prevalent around the world. There is consensus that a good vitamin D status is necessary for bone and general health. Similarly, a better vitamin D status ...
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Open AccessPrimary hyperparathyroidism: review and recommendations on evaluation, diagnosis, and management. A Canadian and international consensus
The purpose of this review is to assess the most recent evidence in the management of primary hyperparathyroidism (PHPT) and provide updated recommendations for its evaluation, diagnosis and treatment. A Medli...
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Associations of total and free 25OHD and 1,25(OH)2D with serum markers of inflammation in older men
Vitamin D is hypothesized to suppress inflammation. We tested total and free vitamin D metabolites and their association with inflammatory markers. Interleukin-6 levels were lower with higher 25-hydroxyvitamin...
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Open AccessPredictors of 25(OH)D half-life and plasma 25(OH)D concentration in The Gambia and the UK
Predictors of 25(OH)D3 half-life were factors associated with vitamin D metabolism, but were different between people in The Gambia and the UK. Country was the strongest predictor of plasma 25(OH)D concentration,...
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Article
PDLIM2 expression is driven by vitamin D and is involved in the pro-adhesion, and anti-migration and -invasion activity of vitamin D
1Alpha,25-dihydroxyvitamin D3 [1,25(OH)2D3], the biologically active form of vitamin D3, is a pleiotropic hormone that exerts its effects on a wide range of tissues, resulting in different biological responses su...
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Article
Vitamin D: do we get enough?
On September 29, 2011, acknowledged experts in the field of vitamin D, mainly European, were brought together in order to discuss the recent scientific advances in relation to vitamin D: the current requiremen...
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Effect of restoration of 25OHD3 status in prolonged critical illness on serum innate immunity parameters LL-37 and sCD163
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Article
Sex steroids during bone growth: a comparative study between mouse models for hypogonadal and senile osteoporosis
In this study, the role of disturbed bone mineral acquisition during puberty in the pathogenesis of osteoporosis was studied. To this end, a mouse model for senile and hypogonadal osteoporosis was used. Longit...
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Expression of the BRCA1-interacting protein Brip1/BACH1/FANCJ is driven by E2F and correlates with human breast cancer malignancy
Mutations in the BRCA1-interacting DEAH helicase Brip1 confer an increased risk of breast cancer. In the present study we aimed to unravel the transcriptional control of Brip1 and to determine its expression l...
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Vitamin D and diabetes
Vitamin D deficiency predisposes individuals to type 1 and type 2 diabetes, and receptors for its activated form—1α,25-dihydroxyvitamin D3—have been identified in both beta cells and immune cells. Vitamin D defic...
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Calcitriol Improves Streptozotocin-induced Diabetes and Recovers Bone Mineral Density in Diabetic Rats
Vitamin D analogs exert a preventative effect on experimental diabetes, but whether or not they are able to halt progress of established diabetes is not yet known. Moreover, it is widely accepted that diabetes...
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Vitamin D deficiency in early life accelerates Type 1 diabetes in non-obese diabetic mice
1,25-dihydroxyvitamin D3, the active form of vitamin D, prevents Type 1 diabetes in non-obese diabetic (NOD) mice. Epidemiological data show a threefold increase in human Type 1 diabetes when vitamin D deficiency...
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Bone turnover in prolonged critical illness: effect of vitamin D
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Vitamin D Deficiency in Guinea Pigs: Exacerbation of Bone Phenotype During Pregnancy and Disturbed Fetal Mineralization, with Recovery by 1,25(OH)2D3 Infusion or Dietary Calcium-Phosphate Supplementation
Vitamin D (D) deficiency during human pregnancy appears to disturb fetal growth and mineralization, but fetal development is normal in D-deficient rats and vitamin D receptor gene-ablated mice. We used the gui...
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The Estrogen Receptor Ligand ICI 182,780 Does Not Impair the Bone-Sparing Effects of Testosterone in the Young Orchidectomized Rat Model
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Androgens, Skeletal Homeostasis, and Osteoporosis
Osteoporosis is a major health problem, not only in women but also in men. The skeletal effects of estrogen deficiency and replacement therapy are well established in women. More recently, it has also been rec...
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Article
Dual role of interferon-γ signalling pathway in sensitivity of pancreatic beta cells to immune destruction
Aims/hypothesis. Disruption of the interferon-gamma (IFN-γ) signalling pathway at the level of interferon regulatory factor-1 (IRF-1) protects islets against cytokine-induced nitric oxide product...