Reduced IL-1 production in adolescents with mite antigen asthma in remission

Autor: K. Aoki, Takeshi Noma, Kunio Ichikawa, Y Kawano, Yoshizawa I, Minoru Baba
Rok vydání: 1998
Předmět:
Zdroj: Clinical and Experimental Immunology. 113:10-16
ISSN: 1365-2249
0009-9104
DOI: 10.1046/j.1365-2249.1998.00619.x
Popis: To determine the immunological mechanisms associated with outgrowing mite antigen-induced bronchial asthma during adolescence, we studied the relationship between clinical status and Dermatophagoides farinae (Df) antigen-induced peripheral cell activation by measuring IL-1α and IL-lβ production in patients with bronchial asthma. After antigen-driven restimulation in vitro, there was increased IL-1α, IL-1β production by peripheral blood mononuclear cells (PBMC) from patients with active bronchial asthma, while cellular IL-1α, IL-1β production was reduced in patients with asthma in remission. IL-1α and IL-1β production by PBMC (possibly reflecting airway inflammation) after exposure to Df antigen might be down-regulated in patients outgrowing mite antigen-induced asthma, because lipopolysaccharide-induced IL-1α, IL-1β production (seen in both normal individuals and patients with active asthma) was also reduced when patients were in remission.
Databáze: OpenAIRE