Kidney and Metabolic Bone Diseases Vol.22 No.1(4)

Theme Dialysis related amyloidosis -- The breakthrough is close at hand
Title Regulatory mechanisms of inflammatory bone resorption in osteoclast differentiation and function
Publish Date 2009/01
Author Masanori Koide Institute for Oral Science, Matsumoto Dental University
Author Nobuyuki Udagawa Institute for Oral Science, Matsumoto Dental University / Department of Biochemistry, Matsumoto Dental University
[ Summary ] Osteoclast differentiation is tightly regulated by osteoblasts. Osteoblasts express two cytokines, M-CSF and RANKL, essential for osteoclast differentiation. Osteoclast precursors firstly differentiate into mononuclear osteoclasts in response to M-CSF and RANKL.
NFATcl is a transcription factor, which is involved in the determination of osteoclast differentiation. NFATcl is activated by calcium oscillations. Calcium channels have an effect on calcium oscillations. Calcium channels can also play a role in osteoclast differentiation and function. The application of calcium channel inhibitors may be a new therapeutic strategy for the treatment of local bone resorption induced by inflammatory disease.
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