Kidney and Metabolic Bone Diseases Vol.16 No.2(4)

Theme Recent progress in parathyroid hormone research
Title Physiologic actions of PTHrP
Publish Date 2003/04
Author Shinsuke Ohba Unit of Bone and Cartilage Regeneration, University of Tokyo School of Medicine
Author Yuichi Tei/CHUNG Ung-il Unit of Bone and Cartilage Regeneration, University of Tokyo School of Medicine
[ Summary ] PTHrP functions mainly locally as a paracrine/autocrine factor, while PTH works as an endocrine hormone. Studies of PTHrP-/- mice revealed that PTHrP regulates differentiation of growth plate chondrocytes. Subsequent studies of transgenic mice overexpressing PTHrP in cartilage and rescued PTHrP-knockout mice showed that it also plays an important role in other tissues. This article focuses on recently discovered variable physiological functions of PTHrP.
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