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Isolation of clones of hamster embryo cells transformed by the bovine papilloma virus

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Abstract

Primary hamster embryo cells infected with bovine papilloma virus (BPV) or treated with BPV DNA-calcium phosphate precipitates showed striking morphological alterations characteristic of transformed cells. Long, spindle-shaped cells grew into dense foci, eventually overgrowing monolayers of normally shaped cells. Samples of these cells were tested for anchorage-independent growth in dilute agarose medium. Cells were able to grow in agarose to form colonies which, when removed from agarose and transferred to liquid medium, established clones. Mockinfected cultures inoculated with plain medium displayed normal cell morphology and growth properties. This is the first report of BPV-transformed cells demonstrating anchorage-independent growth in agarose and the establishment of BPV transformed clones.

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Literature Cited

  1. Black, P. H., Hartley, J. W., Rowe, W. P., Heubner, R. J. 1963. Transformation of bovine tissue cells by bovine papilloma virus. Nature199:1016–1018.

    Article  PubMed  CAS  Google Scholar 

  2. Boiron, M., Levy, J. P., Thomas, M., Friedmann, J. C., Bernard, J. 1964. Some properties of bovine papilloma virus. Nature201:423–424.

    Article  PubMed  CAS  Google Scholar 

  3. Boiron, M., Thomas, M., Chenaille, P. H. 1965. A biological property of deoxyribonucleic acid extracted from bovine papilloma virus. Virology26:150–153.

    Article  PubMed  CAS  Google Scholar 

  4. Favre, M., Breitburd, F., Croissant, O., Orth, G. 1974. Hemagglutinating activity of bovine papilloma virus. Virology60:572–578.

    Article  PubMed  CAS  Google Scholar 

  5. Geraldes, A. 1969. Malignant transformation of hamster cells by cell-free extracts of bovine papillomas (in vitro). Nature222:1283–1284.

    Article  PubMed  CAS  Google Scholar 

  6. Geraldes, A. 1970. New antigens in hamster embryo cells transformedin vitro by bovine papilloma extracts. Nature226:81–82.

    Article  PubMed  CAS  Google Scholar 

  7. Graham, F. L., van der Eb, A. J. 1973. A new technique for assay of infectivity of human adenovirus 5 DNA. Virology52:456–467.

    Article  PubMed  CAS  Google Scholar 

  8. Law, M.-F., Lancaster, W. D., Howley, P. M. 1979. Conserved polynucleotide sequences among the genome of papillomaviruses. Journal of Virology32:199–207.

    PubMed  CAS  Google Scholar 

  9. Lancaster, W. D. 1979. Physical maps of bovine papillomavirus type 1 and type 2 genomes. Journal of Virology32:684–687.

    PubMed  CAS  Google Scholar 

  10. Lancaster, W. D., Olson, C. 1978. Demonstration of two distinct classes of bovine papilloma virus. Virology89:372–379.

    Article  PubMed  CAS  Google Scholar 

  11. Macpherson, I. 1969. Agar suspension culture for quantitation of transformed cells, pp. 214–219. In: Habel, K., Salzman, N. P. (eds.), Fundamental techniques in virology. New York, San Francisco, London: Academic Press.

    Google Scholar 

  12. Meischke, H. R. C. 1979.In vitro transformation by bovine papilloma virus. Journal of General Virology43:473–487.

    Article  PubMed  CAS  Google Scholar 

  13. Shin, S., Freedman, V. H., Risser, R., Pollack, R. 1975. Tumorigenicity of virus-transformed cells innude mice is correlated specifically with anchorage independent growthin vitro. Proceedings of the National Academy of Sciences of the United States of America72:4435–4439.

    Article  PubMed  CAS  Google Scholar 

  14. Thomas, M., Boiron, M., Tanzer, J., Levy, J. P., Bernard, J. 1964.In vitro transformation of mice cells by bovine papilloma virus. Nature202:709–710.

    Article  PubMed  CAS  Google Scholar 

  15. Thomas, M., Levy, J. P., Tanzer, J., Boiron, M., Bernard, J. 1963.In vitro transformation of embryonal calf skin cells under the action of cell-free extracts of bovine papillomas. Comptes Rendus de l'Académie des Sciences (Paris)257:2155–2158.

    CAS  Google Scholar 

  16. Todaro, G. J., Green, H. 1964. Enhancement by thymidine analogs of susceptibility of cells to transformation by SV40. Virology24:393–400.

    Article  PubMed  CAS  Google Scholar 

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Morgan, D.M., Meinke, W. Isolation of clones of hamster embryo cells transformed by the bovine papilloma virus. Current Microbiology 3, 247–251 (1980). https://doi.org/10.1007/BF02602457

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