Effects of administration of recombinant human interleukin-2 in dogs

Autor: R. Champlin, Nancy Taylor, G. R. Cain, Thomas G. Kawakami
Rok vydání: 1992
Předmět:
Zdroj: Comparative Haematology International. 2:201-207
ISSN: 1618-565X
0938-7714
DOI: 10.1007/bf00216095
Popis: The clinical and immunohaeamatological effects of recombinant humen interleukin-2 (rhIL-2) administration were evaluated in normal dogs. Three groups of three dogs per group were administered rhIL-2 subcutaneously at a dose of 6 × 104 IU, 6 × 105 IU, or 6 × 106 IU/kg once daily for five consecutive days. Toxic clinical signs were limited primarily to diarrhoea, the severity of which, was dose dependent, with resolution within 7 days of the last rhIL-2 injection. Marked circulating eosinophilia occurred in dogs of the two highest dose groups and transient rise in blood lymphocyte numbers occurred in dogs given the highest dose of rhIL-2. The most significant immunological effects were elevated in vitro conA and pokeweed mitogen-stimulated lymphocyte blastogenic responsiveness in the highest dose group and dose-dependent elevation of antigen-specific antibody (IgG and IgM) production. Peak relative antibody production was markedly elevated, as compared to controls, in dogs administered 6 × 105 IU, 6 × 106 IU rhIL-2/kg.
Databáze: OpenAIRE