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Further characterization of an alkaline protease activity associated with iridescent virus type 6

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Summary

Iridescent virus type 6 infectingGalleria mellonella larvae contained an associated alkaline protease activity which appeared to be tightly bound to the virions and essentially localized on the outside of the viral particle. Under alkaline conditions the virus was degraded by proteolytic cleavage of viral envelope proteins. Proteolytic activity was not present in virus propagated in a permissive insect cell line or when purified from isolated larval fat-bodies instead from whole larvae. The results suggest that the protease associated with Iridescent virus type 6 is of larval origin.

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References

  1. Andrews, P.: Estimation of molecular size and molecular weight of biological compounds by gel filtration. In:Glick, D. (ed.), Methods of Biochemical Analysis, Vol. 18, 1–49. New York: Interscience 1970.

    Google Scholar 

  2. Barray, S., Devauchelle, G.: Etude des polypeptides de structure du virus iridescent deChilo suppressalis (Iridovirus type 6). Can. J. Microbiol.25, 841–849 (1979).

    Google Scholar 

  3. Bilimoria, S. L., Arif, B. M.: Subunit protein and alkaline protease of Entomopoxvirus spheroids. Virology96, 596–603 (1979).

    Google Scholar 

  4. Devauchelle, G., Attias, J., Monnier, C.: Chilo iridescent virus. In:Willis, D. B. (ed.), Iridoviridae (Current Topics in Microbiology and Immunology, Vol. 116), 37–48. Berlin-Heidelberg-New York: Springer 1985.

    Google Scholar 

  5. Eppstein, D. A., Thoma, J. A.: Alkaline protease associated with the matrix protein of a virus infecting the cabbage looper. Biochem. Biophys. Res. Comm.62, 478–484 (1975).

    Google Scholar 

  6. Eppstein, D. A., Thoma, J. A., Scott, M. A., Young, S. Y.: Degradation of matrix protein from nuclear polyhedrosis virus ofTrichoplusia ni by an endogenous protease. Virology67, 591–594 (1975).

    Google Scholar 

  7. Farara, T.: Etude d'une activité protéolytique associée à l'Iridovirus type 6 (CIV). Thesis, University of Rouen, 1983.

  8. Farara, T., Attias, J.: Alkaline protease activity associated with iridescent virus type 6. FEMS Microbiol. Letters20, 351–355 (1983).

    Google Scholar 

  9. Fukaya, M., Nasu, S.: AChilo iridescent virus (CIV) from the rice stem borer,Chilo suppressalis Walker (Lepidoptera: Pyralidae). Appl. Entomol. Zool.1, 69–72 (1966).

    Google Scholar 

  10. Kozlov, E. A., Sidorova, N. M., Serebryani, S. B.: Proteolytic cleavage of polyhedral protein during dissolution of inclusion bodies of the nuclear polyhedrosis virus ofBombyx mori andGalleria mellonella under alkaline conditions. J. Invertebr. Pathol.25, 97–101 (1975).

    Google Scholar 

  11. Langridge, W. H. R., Balter, K.: Protease activity associated with the capsule protein ofEstigmene acrea granulosis virus. Virology114, 595–600 (1981).

    Google Scholar 

  12. Langridge, W. H. R., Roberts, W.: Structural proteins ofAmsacta moorei, Euxoa auxiliaris andMelanoplus sanguinipes entomopoxviruses. J. Invertebr. Pathol.39, 346–353 (1982).

    Google Scholar 

  13. Levisohn, S., Aronsson, A. I.: Regulation of extracellular protease production inBacillus cereus. J. Bacteriol.93, 1023–1030 (1967).

    Google Scholar 

  14. Matthews, R. E. F.: The classification and nomenclature of viruses: summary of results of meetings of the international commitee on taxonomy of viruses in Strasbourg. Intervirology16, 53–60 (1981).

    Google Scholar 

  15. McCarthy, W. H., Dicapua, R. A.: Characterization of solubilized proteins from tissue-culture and host derived nuclear polyhedra ofLymantria dispar andAutographa california. Intervirology11, 174–181 (1979).

    Google Scholar 

  16. Nagata, M., Tanada, Y.: Origin of an alkaline protease associated with the capsule of a granulosis virus of the armywormPseudaletia unipuncta (Harworth). Arch. Virol.76, 245–256 (1983).

    Google Scholar 

  17. Ohba, M.: Studies on the pathogenesis ofChilo iridescent virus. 1. Mode of CIV multiplicationin vivo. Sci. Bull. Fac. Agr. Kyushu Univ.30, 51–65 (1975).

    Google Scholar 

  18. Ohba, M.: Studies on the pathogenesis ofChilo iridescent virus. 2. Multiplication of CIV in the silkwormBombyx mori and field insects. Sci. Bull. Fac. Agr. Kyushu Univ.30, 71–81 (1975).

    Google Scholar 

  19. Payne, C. C., Kalmakoff, J.: Alkaline protease associated with virus particles of a nuclear polyhedrosis virus: Assay, purification and properties. J. Virol.26, 84–92 (1978).

    Google Scholar 

  20. Sohi, S. S.:In vitro cultivation ofChoristoneura fumiferana (Clemens) (Lepidoptera: Tartriadae) tissues. Can. J. Zool.46, 11–13 (1980).

    Google Scholar 

  21. Summers, M. D., Smith, G. E.:Trichoplusia ni granulosis virus granulin: A phenol soluble phosphorylated protein. J. Virol.16, 1108–1116 (1975).

    Google Scholar 

  22. Summers, M. D., Smith, G. E.: Comparative studies of baculovirus granulins and polyhedrins. Intervirology6, 168–180 (1976).

    Google Scholar 

  23. Tweeten, K. A., Bulla, L. A., Consigli, R. A.: Characterization of an alkaline protease associated with a granulosis virus ofPlodia interpunctella. J. Virol.26, 702–711 (1978).

    Google Scholar 

  24. Wood, H. A.: Protease degradation ofAutographa california nuclear polyhedrosis virus proteins. Virology103, 392–399 (1980).

    Google Scholar 

  25. Zummer, M., Faulkner, P.: Absence of protease in baculovirus polyhedral bodies propagatedin vitro. J. Invertebr. Pathol.33, 383–384 (1979).

    Google Scholar 

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Farara, T., Attias, J. Further characterization of an alkaline protease activity associated with iridescent virus type 6. Archives of Virology 87, 307–314 (1986). https://doi.org/10.1007/BF01315308

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  • DOI: https://doi.org/10.1007/BF01315308

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