Administration of parathyroid hormone, prostaglandin E2, or 1-alpha,25-dihydroxyvitamin D3 restores the bone inductive activity of rhBMP-2 in aged rats

Bone morphogenetic protein (BMP) induces bone formation in young rodents, but aging causes a reduction in the bone-forming ability of BMP. Most patients who require bone reconstruction are relatively old. Accordingly, we examined whether anabolic hormones could restore the bone inductive activity of...

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