Objective To investigate the expression of parathyroid hormone/parathyroid hormone relative protein (PTH/PTHrP) receptor of osteoblast in hemodialysis patients and the effects of calcium channel blocker(CCB) and calcitriol on it.

• 目的 了解PTH/PTHrP受体mRNA在维持性血液透析(HD)患者成骨细胞中的表达及钙离子拮抗剂(CCB)和骨化三醇对其影响。