Abstract
Cordycepin (3′-deoxyadenosine), an inhibitor of poly(A) synthesis during the processing of nuclear heterogenous RNA, blocks the production of RNA viruses induced by 5-iodo-2′-deoxyuridine in BALB/3T3 and BALB/K-3T3 cells. This inhibitory activity is not a result of either nonspecific cell killing or general cytotoxicity by cordycepin; rather, it appears to be specific, because cordycepin acts only at a critical time to inhibit virus production. These findings, together with the finding of poly(A) sequences in viral RNAs, suggest that RNA tumor viruses replicate via a transcription of proviral DNA.
Full text
PDFSelected References
These references are in PubMed. This may not be the complete list of references from this article.
- Aaronson S. A., Todaro G. J., Scolnick E. M. Induction of murine C-type viruses from clonal lines of virus-free BALB-3T3 cells. Science. 1971 Oct 8;174(4005):157–159. doi: 10.1126/science.174.4005.157. [DOI] [PubMed] [Google Scholar]
- Aaronson S. A., Weaver C. A. Characterization of murine sarcoma virus (Kirsten) transformation of mouse and human cells. J Gen Virol. 1971 Nov;13(2):245–252. doi: 10.1099/0022-1317-13-2-245. [DOI] [PubMed] [Google Scholar]
- Baltimore D. RNA-dependent DNA polymerase in virions of RNA tumour viruses. Nature. 1970 Jun 27;226(5252):1209–1211. doi: 10.1038/2261209a0. [DOI] [PubMed] [Google Scholar]
- Baltimore D., Smoler D. Primer requirement and template specificity of the DNA polymerase of RNA tumor viruses. Proc Natl Acad Sci U S A. 1971 Jul;68(7):1507–1511. doi: 10.1073/pnas.68.7.1507. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Darnell J. E., Philipson L., Wall R., Adesnik M. Polyadenylic acid sequences: role in conversion of nuclear RNA into messenger RNA. Science. 1971 Oct 29;174(4008):507–510. doi: 10.1126/science.174.4008.507. [DOI] [PubMed] [Google Scholar]
- Gallo R. C. Reverse transcriptase, the DNA polymerase of oncogenic RNA viruses. Nature. 1971 Nov 26;234(5326):194–198. doi: 10.1038/234194a0. [DOI] [PubMed] [Google Scholar]
- Green M., Cartas M. The genome of RNA tumor viruses contains polyadenylic acid sequences. Proc Natl Acad Sci U S A. 1972 Apr;69(4):791–794. doi: 10.1073/pnas.69.4.791. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Huebner R. J., Todaro G. J. Oncogenes of RNA tumor viruses as determinants of cancer. Proc Natl Acad Sci U S A. 1969 Nov;64(3):1087–1094. doi: 10.1073/pnas.64.3.1087. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Jainchill J. L., Aaronson S. A., Todaro G. J. Murine sarcoma and leukemia viruses: assay using clonal lines of contact-inhibited mouse cells. J Virol. 1969 Nov;4(5):549–553. doi: 10.1128/jvi.4.5.549-553.1969. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Lai M. M., Duesberg P. H. Adenylic acid-rich sequence in RNAs of Rous sarcoma virus and Rauscher mouse leukaemia virus. Nature. 1972 Feb 18;235(5338):383–386. doi: 10.1038/235383c0. [DOI] [PubMed] [Google Scholar]
- Lowy D. R., Rowe W. P., Teich N., Hartley J. W. Murine leukemia virus: high-frequency activation in vitro by 5-iododeoxyuridine and 5-bromodeoxyuridine. Science. 1971 Oct 8;174(4005):155–156. doi: 10.1126/science.174.4005.155. [DOI] [PubMed] [Google Scholar]
- Philipson L., Wall R., Glickman G., Darnell J. E. Addition of polyadenylate sequences to virus-specific RNA during adenovirus replication. Proc Natl Acad Sci U S A. 1971 Nov;68(11):2806–2809. doi: 10.1073/pnas.68.11.2806. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Robert M. S., Smith R. G., Gallo R. C., Sarin P. S., Abrell J. W. Viral and cellular DNA polymerase: comparison of activities with synthetic and natural RNA templates. Science. 1972 May 19;176(4036):798–800. doi: 10.1126/science.176.4036.798. [DOI] [PubMed] [Google Scholar]
- Siegert W., Konings R. N., Bauer H., Hofschneider P. H. Translation of avian myeloblastosis virus RNA in a cell-free lysate of Escherichia coli. Proc Natl Acad Sci U S A. 1972 Apr;69(4):888–891. doi: 10.1073/pnas.69.4.888. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Temin H. M. Mechanism of cell transformation by RNA tumor viruses. Annu Rev Microbiol. 1971;25:609–648. doi: 10.1146/annurev.mi.25.100171.003141. [DOI] [PubMed] [Google Scholar]
- Temin H. M., Mizutani S. RNA-dependent DNA polymerase in virions of Rous sarcoma virus. Nature. 1970 Jun 27;226(5252):1211–1213. doi: 10.1038/2261211a0. [DOI] [PubMed] [Google Scholar]