Vitamin D is essential for everyone. However, those aged 71 and over require the most—20 mcg or 800 IU every day. This is why: Vitamin D enhances calcium absorption, which is one of the primary ...
Yuteng, Wang and colleagues identify the transcription factor Zfp260, which promotes Runx2 expression and is required for differentiation of progenitors from skeletal stem cells and bone repair in ...