Inhibition of murine leukemia virus production in chronically infected AKR cells: a novel effect of interferon
- PMID: 4139716
- PMCID: PMC433810
- DOI: 10.1073/pnas.71.9.3542
Inhibition of murine leukemia virus production in chronically infected AKR cells: a novel effect of interferon
Abstract
Treatment of AKR cells that had spontaneously become procedures of a murine leukemia virus with a partially purified mouse interferon (> 5 x 10(7) international mouse reference units per mg of protein) inhibited endogenous virus production. This inhibitory effect decreased over a 72-hr period in a manner similar to interferon-induced antiviral activity directed against vesicular stomatitis virus in AKR cells. Despite the inhibitory effect of interferon on infectious murine leukemia virus and viral reverse transcriptase (RNA-dependent DNA polymerase) titers in the culture fluids, intracellular levels of viral groups-specific antigens were significantly increased. These results suggest that interferon treatment in AKR cells inhibited the assembly or release of the virus.
References
MeSH terms
Substances
LinkOut - more resources
Full Text Sources
Other Literature Sources
