Human skin is surprisingly resistant to colonization by Escherichia coli, a prevalent commensal bacterium of the gut flora. An 11-kDa Zn2+-binding protein, psoriasin, is identified as the principal E. coli-bactericidal factor present at the surface of human skin.
机构:
Univ Calif Los Angeles, Dept Med, David Geffen Sch Med, Los Angeles, CA 90095 USAUniv Calif Los Angeles, Dept Med, David Geffen Sch Med, Los Angeles, CA 90095 USA
机构:
Univ Calif Los Angeles, Dept Med, David Geffen Sch Med, Los Angeles, CA 90095 USAUniv Calif Los Angeles, Dept Med, David Geffen Sch Med, Los Angeles, CA 90095 USA