1,25-dihydroxyvitamin D

BACKGROUND Obesity is associated with hyperparathyroidism and increased bone mass and turnover, but their pathogeneses are… Expand

BACKGROUND AND AIM Previous studies have suggested a link between circulating levels of 25-hydroxyvitamin D (25-D) and… Expand

BACKGROUND In cross-sectional studies, low serum levels of 25-hydroxyvitamin D are associated with higher prevalence of… Expand

BACKGROUND Epidemiological evidence has indicated that vitamin D deficiency increased the risk of insulin resistance in metabolic… Expand

Vitamin D was first identified as a cure for nutritional rickets, a disease of bone growth caused by an inadequate uptake of… Expand

The cytokine gamma interferon (IFN-gamma) and the calcitropic steroid hormone 1,25-dihydroxyvitamin D (1,25D) are activators of… Expand

OBJECTIVE To determine if blood levels of 25-hydroxyvitamin D (25-D) or its active metabolite, 1,25-dihydroxyvitamin D (1,25-D… Expand

Vitamin D toxicity in humans is characterized by markedly elevated serum levels of 25-hydroxyvitamin D (25-OHD) [1-5]. However… Expand

OBJECTIVE We wished to assess the effect of changes in the plasma concentration of 1,25-dihydroxyvitamin D on the plasma… Expand

Renin secretion by the kidney is inhibited by an increase in free intracellular calcium concentration. This increase in free… Expand