Skip to main content
Journal of Virology logoLink to Journal of Virology
. 1993 Jul;67(7):4404–4408. doi: 10.1128/jvi.67.7.4404-4408.1993

Chimeric cDNA studies of Theiler's murine encephalomyelitis virus neurovirulence.

L Zhang 1, A Senkowski 1, B Shim 1, R P Roos 1
PMCID: PMC237815  PMID: 8510228

Abstract

Strain GDVII and other members of the GDVII subgroup of Theiler's murine encephalomyelitis virus are highly neurovirulent and rapidly fatal, while strain DA and other members of the TO subgroup produce a chronic, demyelinating disease. GDVII/DA chimeric cDNA studies suggest that a major neurovirulence determinant is within the GDVII 1B through 1D capsid protein coding region, although the additional presence of upstream GDVII sequences, including the 5' untranslated region, contributes to full neurovirulence. Our studies indicate that there are limitations in precisely delineating neurovirulence determinants with chimeric cDNAs between evolutionarily diverged viruses, such as GDVII and DA.

Full text

PDF
4407

Selected References

These references are in PubMed. This may not be the complete list of references from this article.

  1. Calenoff M. A., Faaberg K. S., Lipton H. L. Genomic regions of neurovirulence and attenuation in Theiler murine encephalomyelitis virus. Proc Natl Acad Sci U S A. 1990 Feb;87(3):978–982. doi: 10.1073/pnas.87.3.978. [DOI] [PMC free article] [PubMed] [Google Scholar]
  2. Fu J. L., Stein S., Rosenstein L., Bodwell T., Routbort M., Semler B. L., Roos R. P. Neurovirulence determinants of genetically engineered Theiler viruses. Proc Natl Acad Sci U S A. 1990 Jun;87(11):4125–4129. doi: 10.1073/pnas.87.11.4125. [DOI] [PMC free article] [PubMed] [Google Scholar]
  3. Fu J., Rodriguez M., Roos R. P. Strains from both Theiler's virus subgroups encode a determinant for demyelination. J Virol. 1990 Dec;64(12):6345–6348. doi: 10.1128/jvi.64.12.6345-6348.1990. [DOI] [PMC free article] [PubMed] [Google Scholar]
  4. Kuhn R. J., Griffin D. E., Zhang H., Niesters H. G., Strauss J. H. Attenuation of Sindbis virus neurovirulence by using defined mutations in nontranslated regions of the genome RNA. J Virol. 1992 Dec;66(12):7121–7127. doi: 10.1128/jvi.66.12.7121-7127.1992. [DOI] [PMC free article] [PubMed] [Google Scholar]
  5. Lehrich J. R., Arnason B. G., Hochberg F. H. Demyelinative myelopathy in mice induced by the DA virus. J Neurol Sci. 1976 Oct;29(2-4):149–160. doi: 10.1016/0022-510x(76)90167-2. [DOI] [PubMed] [Google Scholar]
  6. Lipton H. L., Dal Canto M. C. The TO strains of Theiler's viruses cause "slow virus-like" infections in mice. Ann Neurol. 1979 Jul;6(1):25–28. doi: 10.1002/ana.410060106. [DOI] [PMC free article] [PubMed] [Google Scholar]
  7. Lipton H. L. Persistent Theiler's murine encephalomyelitis virus infection in mice depends on plaque size. J Gen Virol. 1980 Jan;46(1):169–177. doi: 10.1099/0022-1317-46-1-169. [DOI] [PubMed] [Google Scholar]
  8. McAllister A., Tangy F., Aubert C., Brahic M. Genetic mapping of the ability of Theiler's virus to persist and demyelinate. J Virol. 1990 Sep;64(9):4252–4257. doi: 10.1128/jvi.64.9.4252-4257.1990. [DOI] [PMC free article] [PubMed] [Google Scholar]
  9. Pritchard A. E., Calenoff M. A., Simpson S., Jensen K., Lipton H. L. A single base deletion in the 5' noncoding region of Theiler's virus attenuates neurovirulence. J Virol. 1992 Apr;66(4):1951–1958. doi: 10.1128/jvi.66.4.1951-1958.1992. [DOI] [PMC free article] [PubMed] [Google Scholar]
  10. Roos R. P., Stein S., Ohara Y., Fu J. L., Semler B. L. Infectious cDNA clones of the DA strain of Theiler's murine encephalomyelitis virus. J Virol. 1989 Dec;63(12):5492–5496. doi: 10.1128/jvi.63.12.5492-5496.1989. [DOI] [PMC free article] [PubMed] [Google Scholar]
  11. Roos R. P., Whitelaw P. J. Biochemical analysis of DA strain of Theiler's murine encephalomyelitis virus obtained directly from acutely infected mouse brain. Infect Immun. 1984 Jun;44(3):642–649. doi: 10.1128/iai.44.3.642-649.1984. [DOI] [PMC free article] [PubMed] [Google Scholar]
  12. Stein S. B., Zhang L., Roos R. P. Influence of Theiler's murine encephalomyelitis virus 5' untranslated region on translation and neurovirulence. J Virol. 1992 Jul;66(7):4508–4517. doi: 10.1128/jvi.66.7.4508-4517.1992. [DOI] [PMC free article] [PubMed] [Google Scholar]
  13. Stroop W. G., Brahic M., Baringer J. R. Detection of tissue culture-adapted Theiler's virus RNA in spinal cord white matter cells throughout infection. Infect Immun. 1982 Aug;37(2):763–770. doi: 10.1128/iai.37.2.763-770.1982. [DOI] [PMC free article] [PubMed] [Google Scholar]
  14. Tangy F., McAllister A., Aubert C., Brahic M. Determinants of persistence and demyelination of the DA strain of Theiler's virus are found only in the VP1 gene. J Virol. 1991 Mar;65(3):1616–1618. doi: 10.1128/jvi.65.3.1616-1618.1991. [DOI] [PMC free article] [PubMed] [Google Scholar]

Articles from Journal of Virology are provided here courtesy of American Society for Microbiology (ASM)

RESOURCES