Human macrophage responses to vaccine strains of influenza virus: synthesis of viral proteins, interleukin-1 beta, interleukin-6, tumour necrosis factor-alpha and interleukin-1 inhibitor.

Autor: Nichols JE; Department of Medicine, University of Rochester School of Medicine, NY 14642., Fitzgerald TF, Roberts NJ Jr
Jazyk: angličtina
Zdroj: Vaccine [Vaccine] 1993; Vol. 11 (1), pp. 36-42.
DOI: 10.1016/0264-410x(93)90337-w
Abstrakt: Interactions between influenza viruses and human macrophages were examined to detect potential mechanisms for enhanced febrile reactions previously associated with administration of an avian-human H1N1 reassortant vaccine. Cells exposed to that strain were compared with cells exposed to wild-type and cold-adapted H1H1 and H3H2 strains and an avian-human H3N2 strain. Cells exposed to the avian-human H1N1 virus showed increased synthesis of viral neuraminidase, previously reported to induce fever-producing cytokines, but no detectable increase in production of interleukin-1 beta, interleukin-6 and tumour necrosis factor-alpha measured by immunoassay, or decrease in interleukin-1 inhibitor activity by bioassay.
Databáze: MEDLINE