Interferon-mediated inhibition of retroviral infection: use of a defective retrovirus carrying a drug-resistance gene Journal Article


Authors: Kumar, R.; Sen, G. C.
Article Title: Interferon-mediated inhibition of retroviral infection: use of a defective retrovirus carrying a drug-resistance gene
Abstract: We here report the results of an investigation of the effect of interferon on the establishment of new infections by a retrovirus. For this study, we used an infectious but replication-incompetent retrovirus carrying a drug-resistance gene and assayed for infectivity by measuring drug-resistant colony formation. Mouse interferon-β inhibited retroviral infection of mouse CG1 cells in a dose-dependent manner. However, a higher dose of interferon was needed for eliciting the antiretroviral effects than for action against vesicular stomatitis virus. The degree of antiretroviral effect was comparable over at least a 100-fold range of multiplicity of infection and the effect was most pronounced when the cells were continuously treated with interferon before infections and during infection and drug-selection. © 1988.
Keywords: nonhuman; animal; cell line; drug resistance; virus replication; beta interferon; retrovirus; retroviridae; virus vector; retroviridae infections; retroviral vector; virus gene; virus inhibition; interferon type i; defective viruses; drug resistance, microbial; priority journal; vesicular stomatitis-indiana virus; support, u.s. gov't, p.h.s.; defective virus; lysogeny; antiretroviral effect; interferon, action
Journal Title: Virus Research
Volume: 13
Issue: 4
ISSN: 0168-1702
Publisher: Elsevier BV  
Date Published: 1989-08-01
Start Page: 295
End Page: 302
Language: English
DOI: 10.1016/0168-1702(89)90075-0
PUBMED: 2554610
PROVIDER: scopus
DOI/URL:
Notes: Article -- Export Date: 14 April 2020 -- Source: Scopus
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  1. Rakesh Kumar
    18 Kumar
  2. Ganes C. Sen
    17 Sen