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. 1972 Oct;10(4):746–750. doi: 10.1128/jvi.10.4.746-750.1972

Major Group-Specific Protein of Rat Type C Viruses

S Oroszlan 1,2, D Bova 1,2, R J Huebner 1,2, R V Gilden 1,2
PMCID: PMC356529  PMID: 4117346

Abstract

The major internal protein of a rat type C virus pseudotype of murine sarcoma virus, MSV(RaLV), was purified by isoelectric focusing (pI = 8.6) and used to prepare antibody in guinea pigs. The protein was identified by its reaction with antisera reactive with the mammalian type C virus group-specific (gs) antigenic determinant, gs-3. The guinea pig antisera mainly contained species-specific (gs-1) antibody for reactions in gel diffusion with other type C viruses were limited to those of rat origin, whereas in complement fixation tests heterologous reactions could be eliminated by use of appropriate antiserum concentrations without affecting homologous reactions. Guinea pig antisera against mouse, hamster, or cat gs-1 determinants did not react with MSV(RaLV) purified gs protein or with any of several other rat type C viruses.

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Selected References

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

  1. Aaronson S. A. Isolation of a rat-tropic helper virus from M-MSV-O stocks. Virology. 1971 Apr;44(1):29–36. doi: 10.1016/0042-6822(71)90149-8. [DOI] [PubMed] [Google Scholar]
  2. Chopra H. C., Bogden A. E., Zelljadt I., Jensen E. M. Virus particles in a transplantable rat mammary tumor of spontaneous origin. Eur J Cancer. 1970 Aug;6(4):287–290. doi: 10.1016/0014-2964(70)90092-7. [DOI] [PubMed] [Google Scholar]
  3. Geering G., Aoki T., Old L. J. Shared viral antigen of mammalian leukaemia viruses. Nature. 1970 Apr 18;226(5242):265–266. doi: 10.1038/226265a0. [DOI] [PubMed] [Google Scholar]
  4. Gilden R. V., Oroszlan S. Group-specific antigens of RNA tumor viruses as markers for subinfectious expression of the RNA virus genome. Proc Natl Acad Sci U S A. 1972 Apr;69(4):1021–1025. doi: 10.1073/pnas.69.4.1021. [DOI] [PMC free article] [PubMed] [Google Scholar]
  5. Gilden R. V., Oroszlan S., Huebner R. J. Antigenic differentiation of M-MSV(O) from mouse, hamster, and cat C-type viruses. Virology. 1971 Mar;43(3):722–724. doi: 10.1016/0042-6822(71)90298-4. [DOI] [PubMed] [Google Scholar]
  6. Gilden R. V., Oroszlan S., Huebner R. J. Coexistence of intraspecies and interspecies specific antigenic determinants on the major structural polypeptide of mammalian C-type viruses. Nat New Biol. 1971 May 26;231(21):107–108. doi: 10.1038/newbio231107a0. [DOI] [PubMed] [Google Scholar]
  7. Gregoriades A., Old L. J. Isolation and some characteristics of a group-specific antigen of the murine leukemia viruses. Virology. 1969 Feb;37(2):189–202. doi: 10.1016/0042-6822(69)90198-6. [DOI] [PubMed] [Google Scholar]
  8. Huebner R. J., Kelloff G. J., Sarma P. S., Lane W. T., Turner H. C., Gilden R. V., Oroszlan S., Meier H., Myers D. D., Peters R. L. Group-specific antigen expression during embryogenesis of the genome of the C-type RNA tumor virus: implications for ontogenesis and oncogenesis. Proc Natl Acad Sci U S A. 1970 Sep;67(1):366–376. doi: 10.1073/pnas.67.1.366. [DOI] [PMC free article] [PubMed] [Google Scholar]
  9. Kelloff G. J., Huebner R. J., Gilden R. V. Isolation of helper viruses from preparations of hamster-specific sarcoma viruses. J Gen Virol. 1971 Nov;13(2):289–294. doi: 10.1099/0022-1317-13-2-289. [DOI] [PubMed] [Google Scholar]
  10. Kelloff G., Huebner R. J., Lee Y. K., Toni R., Gilden R. Hamster-tropic sarcomagenic and nonsarcomagenic viruses derived from hamster tumors induced by the Gross pseudotype of Moloney sarcoma virus. Proc Natl Acad Sci U S A. 1970 Feb;65(2):310–317. doi: 10.1073/pnas.65.2.310. [DOI] [PMC free article] [PubMed] [Google Scholar]
  11. Kelloff G., Huebner R. J., Oroszlan S., Toni R., Gilden R. V. Immunological identity of the group-specific antigen of hamster-specific C-type viruses and an indigenous hamster virus. J Gen Virol. 1970 Oct;9(1):27–33. doi: 10.1099/0022-1317-9-1-27. [DOI] [PubMed] [Google Scholar]
  12. Nowinski R. C., Fleissner E., Sarkar N. H., Aoki T. Chromatographic separation and antigenic analysis of proteins of the oncornaviruses. II. Mammalian leukemia-sarcoma viruses. J Virol. 1972 Feb;9(2):359–366. doi: 10.1128/jvi.9.2.359-366.1972. [DOI] [PMC free article] [PubMed] [Google Scholar]
  13. Oroszlan S., Bova D., Martin White M. H., Toni R., Foreman C., Gilden R. V. Purification and immunological characterization of the major internal protein of the RD-114 virus. Proc Natl Acad Sci U S A. 1972 May;69(5):1211–1215. doi: 10.1073/pnas.69.5.1211. [DOI] [PMC free article] [PubMed] [Google Scholar]
  14. Oroszlan S., Fisher C. L., Stanley T. B., Gilden R. V. Proteins of the murine C-type RNA tumour viruses: isolation of a group-specific antigen by isoelectric focusing. J Gen Virol. 1970 Jul;8(1):1–10. doi: 10.1099/0022-1317-8-1-1. [DOI] [PubMed] [Google Scholar]
  15. Oroszlan S., Foreman C., Kelloff G., Gilden R. V. The group-specific antigen and other structural proteins of hamster and mouse C-type viruses. Virology. 1971 Mar;43(3):665–674. doi: 10.1016/0042-6822(71)90290-x. [DOI] [PubMed] [Google Scholar]
  16. Oroszlan S., Huebner R. J., Gilden R. V. Species-specific and interspecific antigenic determinants associated with the structural protein of feline C-type virus. Proc Natl Acad Sci U S A. 1971 May;68(5):901–904. doi: 10.1073/pnas.68.5.901. [DOI] [PMC free article] [PubMed] [Google Scholar]
  17. Teitz Y., Lennette E. H., Oshiro L. S., Cremer N. E. Release of C-type particles from normal rat thymus cultures and those infected with Moloney leukemia virus. J Natl Cancer Inst. 1971 Jan;46(1):11–23. [PubMed] [Google Scholar]
  18. Theilen G. H., Kawakami T. G., Rush J. D., Munn R. J. Replication of cat leukemia virus in cell suspension cultures. Nature. 1969 May 10;222(5193):589–590. doi: 10.1038/222589b0. [DOI] [PubMed] [Google Scholar]
  19. Ting R. C. Biological and serological properties of viral particles from a nonproducer rat neoplasm induced by murine sarcoma virus (Moloney). J Virol. 1968 Sep;2(9):865–868. doi: 10.1128/jvi.2.9.865-868.1968. [DOI] [PMC free article] [PubMed] [Google Scholar]

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