Skip to main content
Journal of Virology logoLink to Journal of Virology
. 1980 Apr;34(1):285–287. doi: 10.1128/jvi.34.1.285-287.1980

Genetic variation during lytic reovirus infection: high-passage stocks of wild-type reovirus contain temperature-sensitive mutants.

R Ahmed, P R Chakraborty, B N Fields
PMCID: PMC288697  PMID: 7373710

Abstract

Wild-type clones of reovirus serotypes 1 (Lang), 2 (Jones), and 3 (Dearing) were serially passaged in L cells at a high multiplicity of infection, and the virus population was examined at passage levels 2, 5, and 11 for the presence of temperature-sensitive (ts) mutants. By passage 11 all three serotypes contained ts mutants that were not present in the original wild-type stock. ts mutants representing three mutant groups were identified. The majority of these mutants were in group G. Our results show that high-passage stocks of reovirus consist of a genetically heterogeneous population.

Full text

PDF
286

Selected References

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

  1. Ahmed R., Graham A. F. Persistent infections in L cells with temperature-sensitive mutants of reovirus. J Virol. 1977 Aug;23(2):250–262. doi: 10.1128/jvi.23.2.250-262.1977. [DOI] [PMC free article] [PubMed] [Google Scholar]
  2. Chakraborty P. R., Ahmed R., Fields B. N. Genetics of reovirus: the relationship of interference to complementation and reassortment of temperature-sensitive mutants at nonpermissive temperature. Virology. 1979 Apr 15;94(1):119–127. doi: 10.1016/0042-6822(79)90442-2. [DOI] [PubMed] [Google Scholar]
  3. Cross R. K., Fields B. N. Temperature-sensitive mutants of reovirus type 3: studies on the synthesis of viral RNA. Virology. 1972 Dec;50(3):799–809. doi: 10.1016/0042-6822(72)90434-5. [DOI] [PubMed] [Google Scholar]
  4. Domingo E., Sabo D., Taniguchi T., Weissmann C. Nucleotide sequence heterogeneity of an RNA phage population. Cell. 1978 Apr;13(4):735–744. doi: 10.1016/0092-8674(78)90223-4. [DOI] [PubMed] [Google Scholar]
  5. Fields B. N., Joklik W. K. Isolation and preliminary genetic and biochemical characterization of temperature-sensitive mutants of reovirus. Virology. 1969 Mar;37(3):335–342. doi: 10.1016/0042-6822(69)90217-7. [DOI] [PubMed] [Google Scholar]
  6. Holland J. J., Grabau E. A., Jones C. L., Semler B. L. Evolution of multiple genome mutations during long-term persistent infection by vesicular stomatitis virus. Cell. 1979 Mar;16(3):495–504. doi: 10.1016/0092-8674(79)90024-2. [DOI] [PubMed] [Google Scholar]
  7. Keränen S. Interference of wild type virus replication by an RNA negative temperature-sensitive mutant of Semliki Forest virus. Virology. 1977 Jul 1;80(1):1–11. doi: 10.1016/0042-6822(77)90376-2. [DOI] [PubMed] [Google Scholar]
  8. McCrae M. A., Joklik W. K. The nature of the polypeptide encoded by each of the 10 double-stranded RNA segments of reovirus type 3. Virology. 1978 Sep;89(2):578–593. doi: 10.1016/0042-6822(78)90199-x. [DOI] [PubMed] [Google Scholar]
  9. Mustoe T. A., Ramig R. F., Sharpe A. H., Fields B. N. A genetic map of reovirus. III. Assignment of the double-stranded RNA-positive mutant groups A, B, and G to genome segments. Virology. 1978 Apr;85(2):545–556. doi: 10.1016/0042-6822(78)90460-9. [DOI] [PubMed] [Google Scholar]
  10. Mustoe T. A., Ramig R. F., Sharpe A. H., Fields B. N. Genetics of reovirus: identification of the ds RNA segments encoding the polypeptides of the mu and sigma size classes. Virology. 1978 Sep;89(2):594–604. doi: 10.1016/0042-6822(78)90200-3. [DOI] [PubMed] [Google Scholar]
  11. Nonoyama M., Watanabe Y., Graham A. F. Defective virions of reovirus. J Virol. 1970 Aug;6(2):226–236. doi: 10.1128/jvi.6.2.226-236.1970. [DOI] [PMC free article] [PubMed] [Google Scholar]
  12. Plotkin S. A., Farquhar J., Katz M., Ingalls T. H. A new attenuated rubella virus grown in human fibroblasts: evidence for reduced nasopharyngeal excretion. Am J Epidemiol. 1967 Sep;86(2):468–477. doi: 10.1093/oxfordjournals.aje.a120757. [DOI] [PubMed] [Google Scholar]
  13. Ramig R. F., Fields B. N. Revertants of temperature-sensitive mutants of reovirus: evidence for frequent extragenic suppression. Virology. 1979 Jan 15;92(1):155–167. doi: 10.1016/0042-6822(79)90221-6. [DOI] [PubMed] [Google Scholar]
  14. SCHWARZ A. J. IMMUNIZATION AGAINST MEASLES: DEVELOPMENT AND EVALUATION OF A HIGHLY ATTENUATED LIVE MEASLES VACCINE. Ann Paediatr. 1964;202:241–252. [PubMed] [Google Scholar]
  15. Schuerch A. R., Matsuhisa T., Joklik W. K. Temperature-sensitive mutants of reovirus. VI. Mutant ts 447 and ts 556 particles that lack either one or two genome RNA segments. Intervirology. 1974;3(1-2):36–46. doi: 10.1159/000149740. [DOI] [PubMed] [Google Scholar]
  16. Youngner J. S., Quagliana D. O. Temperature-sensitive mutants of vesicular stomatitis virus are conditionally defective particles that interfere with and are rescued by wild-type virus. J Virol. 1976 Jul;19(1):102–107. doi: 10.1128/jvi.19.1.102-107.1976. [DOI] [PMC free article] [PubMed] [Google Scholar]

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

RESOURCES