Effect of cloned human interferon-alpha 2a on bovine parainfluenza-3 virus. Brief report
- PMID: 2829793
- DOI: 10.1007/BF01321011
Effect of cloned human interferon-alpha 2a on bovine parainfluenza-3 virus. Brief report
Abstract
Pretreatment of bovine turbinate (BTu) cells with cloned human interferon (IFN)-alpha 2a reduced the yield of infectious bovine parainfluenza-3 virus (PI-3 V). Intracellular synthesis of HN glycoprotein was reduced on postinfection day 1 (PID 1), but it recovered to normal levels subsequently. However, reduction of this protein persisted in the released virus through PID 2. Thin section electron microscopy demonstrated a drastically reduced release of mature virions and an accumulation of viral nucleocapsids inside the cytoplasm on PID 2. These results suggest that cloned human IFN-alpha 2a affects the glycoprotein synthesis, and morphogenesis of bovine PI-3 V, and thus inhibits the release of viral particles from treated cells.
References
Publication types
MeSH terms
Substances
LinkOut - more resources
Research Materials
Miscellaneous