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[Effects of androgen on the bone]
1Department of Physiology, Tianjin College of TCM, Tianjin 300193, China.
Zhonghua Nan Ke Xue = National Journal of Andrology
|June 7, 2005
Summary
Androgens, like testosterone, directly impact bone health by acting on bone cells and influencing bone mass. These hormones are crucial for bone development, maintenance, and preventing age-related bone loss.
Area of Science:
- Endocrinology and Bone Biology
Context:
- Androgens are anabolic steroids with significant effects on systemic physiology, including bone metabolism.
- Bone cells express androgen receptors (AR), indicating direct androgen action.
- Testosterone aromatization to estrogen is a key mechanism for androgen's effects on bone.
Purpose:
- To elucidate the role of androgens in bone development, homeostasis, and aging-related bone loss.
Summary:
- Androgens play a critical role in achieving peak bone mass and maintaining bone density throughout life.
- Evidence supports direct androgen effects on bone cells via androgen receptors.
- The conversion of testosterone to estrogen is a significant pathway mediating androgen's skeletal actions.
Impact:
- Understanding androgen's skeletal effects is vital for managing bone health, particularly in aging populations.
- This knowledge can inform therapeutic strategies targeting androgen pathways to prevent or treat bone loss.