The effect of immediate-hypersensitivity reactions on the level of SLPI, granulocyte elastase, α1-antitrypsin, and albumin in nasal secretions, by the method of unilateral antigen challenge
Background: The aim of this paper was to investigate the role of SLPI in patients with allergic rhinitis. From this point of view, we also examined leukocyte elastase, α1-antitrypsin, and albumin. SLPI is an inhibitor of serine proteases such as leukocyte elastase, cathepsin G, and mast-cell chymase. Since chymase is considered to participate in mast-cell degranulation and histamine release, SLPI