Secretory Leukocyte Protease Inhibitor inhibits neutrophil apoptosis.
SUMMARY AT A GLANCE: Secretory leukocyte proteinase inhibitor (SLPI) is a major anti-elastase barrier at the epithelial surfaces of upper respiratory tract. Our findings indicate clear up-regulation of SLPI in response to endotoxin in nasal secretions. In addition, SLPI shows dose-dependent anti-apoptotic and chemotactic effects on primary human neutrophils. ABSTRACT: Background and objective: The
