Thursday, May 10, 2012

Regenerative Medicine: Could the Ways Animals Regenerate Hair and Feathers Help Restore Human Fingers and Toes?

Source: American Physiological Society
Date: May 10, 2012

Summary:

The latest issue of the journal Physiology contains a review article that looks at possible routes that unlock cellular regeneration in general, and the principles by which hair and feathers regenerate themselves in particular. The authors apply what is currently known about regenerative biology to the emerging field of regenerative medicine, which is being transformed from fantasy to reality.

Importance of the Findings

The reviewed studies suggest that while researchers are making headway in understanding how and why hair and feathers regenerate after normal loss or in response to different life stages, much still remains unknown. This missing knowledge could hold valuable clues to learning how to regenerate much more complicated and valuable structures after loss to injury, such as fingers and toes.