What Causes Scarring? Researchers Now Know

April 16, 2015 5:27 PM

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What Causes Scarring? Researchers Now Know

We all have them — scars that won’t let us forget the spill we took off a bike, the burn we got from a hot stove, or even the legacy of radiation therapy. Scarring is a good thing in some ways — it’s the body’s quick response to a deep injury, its way of protecting and sealing up the wound to keep infections and other noxious agents away.

Now scientists led by Dr. Michael Longaker, co-director of the Institute for Stem Cell Biology and Regenerative Medicine at Stanford University, report in the journal Science that they have teased apart the molecular steps behind scarring, and also discovered a way to inhibit them from forming.

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