Lipopolysaccharide Exposure Before Injury Improves Regeneration in Aged Skin

Researchers here report an surprising, interesting, but not immediately useful discovery relating to the interaction of the immune system with wound healing in aged skin. Regeneration in aged skin is impaired, and non-healing wounds are one consequence of this impairment. The researchers found that priming aged skin with a dose of lipopolysaccharide, a toxic bacterial...

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