Kidney and Metabolic Bone Diseases Vol.14 No.2(3)

Theme Frontiers in Vitamin D Action
Title Vitamin D action on parathyroid gland
Publish Date 2001/04
Author Shozo Yano Division of Dialysis and Metabolism, Kobe University School of Medicine
Author Tatsuo Tsukamoto Third Division, Department of Medicine, Kobe University School of Medicine
[ Summary ] Vitamin D negatively regulates parathyroid hormone (PTH) synthesis and secretion as well as parathyroid cell growth in patients with chronic renal failure. This feedback action of the active vitamin D metabolites mediates not only through vitamin D receptor as genetic action, but also via serum calcium level, which is another strong regulator through calcium-sensing receptor in parathyroid cells. Here, we review the molecular mechanism and action of vitamin D, including newly developed vitamin D analogs, from the therapeutic view point of renal hyperparathyroidism.
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