Inhibition of interleukin 1 (IL-1)-elicited leukocytosis and LPS-induced fever by soluble immune response suppresor (SIRS)

Autor: Michał Zimecki, H. William Schnaper, C W Pierce, David R. Webb, Zbigniew Wieczorek
Rok vydání: 1990
Předmět:
Zdroj: Immunopharmacology. 19:39-46
ISSN: 0162-3109
DOI: 10.1016/0162-3109(90)90025-a
Popis: IL-1-induced leukocytosis was inhibited or blocked in a dose-dependent manner by SIRS, an antigen-nonspecific suppressive lymphokine, when administered intravenously or per os to CBA mice. Timing experiments showed that SIRS effectively inhibited the leukocytosis when administered within 30 minutes of the IL-1. An antipyrogenic activity of SIRS was observed in rabbits injected intravenously with LPS. SIRS, given intravenously in one or two doses, markedly reduced LPS-induced fever. SIRS (2000 units) was a more effective antipyretic agent than aspirin (3 mg/kg body weight, intramuscularly). The results suggest that SIRS may be a potential drug for use in IL-1-mediated disorders.
Databáze: OpenAIRE