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“Protein-only” or “virino” in prion diseases?

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Chinese Science Bulletin

Abstract

60-year prion and scrapie research has led to a dilemma in understanding the unknown aetiology of the infectious neurodegenerative disorders with intriguing features. Current progress and dilemma in prion research are briefly but critically reviewed. Instead of providing a comprehensive coverage of the research history, attentions in this view are drawn toward both the major breakthrough in the advancement of protein-only hypothesis, and the puzzle why this hypothesis has not been fully accepted. In order to resolve the prion enigma in neuroscience, it is suggested that both technical and concept barriers remain to be crossed. Since prion research is a multi-interdisciplinary subject, this view is intended to both facilitate a better understanding of prion phenomenon by more scientists in natural science, and invite scientists outside the fields of molecular genetics and protein science for collaboration.

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References

  1. Prusiner, S.B., Prions, Proc. Natl. Acad. Sci. USA, 1998, 95: 13363.

    Article  CAS  Google Scholar 

  2. Aguzzi, A., Weissmann, C., Prion research: the next frontiers, Nature, 1997, 389: 795.

    Article  PubMed  CAS  Google Scholar 

  3. Chesebro, B., BSE and prions: uncertainties about the agent, Science, 1998, 279: 42.

    Article  PubMed  CAS  Google Scholar 

  4. Caughey, B., Chesebro, B., Prion protein and TSE, Trends Cell Biol., 1997, 7: 56.

    Article  PubMed  CAS  Google Scholar 

  5. Han, S.C., Tian, P.. Study on prion gene and protein structural biology, Chinese Science Bulletion (in Chinese), 1998, 43: 2017.

    Google Scholar 

  6. Voet, D., Voet, J.G., Biochemistry, 2nd ed., John Wiley & Son, Inc., 1995, 1023.

  7. Yang, C. M., Prion radicals, a marriage between the big and the small, (Chemistry Online), 8. http://www.chemistrymag.org/col/1999/c99086.htm.

  8. Gajdusek, D.C., Unconventional viruses and the origin and disappearance of Kuru, Science, 1977, 197: 943.

    Article  PubMed  CAS  Google Scholar 

  9. Griffith, J.S., Nature of the Scrapie Agent, Nature, 1967, 215: 1043.

    Article  PubMed  CAS  Google Scholar 

  10. Prusiner, S.B., Novel proteinaceous infectious particles cause scrapie, Science, 1982, 216: 136.

    Article  PubMed  CAS  Google Scholar 

  11. Jarrett, J.T., Lansbury, P.T., Jr., Seeding “one-dimensional crystallization” of amyloid: a pathogenic mechanism in Alzheimer’s disease and scrapie? Cell, 1993, 73: 1055.

    Article  PubMed  CAS  Google Scholar 

  12. Farquhar, CF., Somerville, R. A., Bruce, M.E., Straining the prion hypothesis, Nature, 1998, 391: 345.

    Article  PubMed  CAS  Google Scholar 

  13. Brandner, S., Raeber, A.. Sailer, A. et al., Normal host prion protein (PrPC) is required for scrapie spread within the central nervous system, Proc. Natl. Acad. Sci. USA, 1996, 93: 13148.

    Article  PubMed  CAS  Google Scholar 

  14. Manuelidis, L., Fritch, W., Infectivity and host response in Creutzfeldt-Jakob disease, Virology, 1996, 216: 46.

    Article  PubMed  CAS  Google Scholar 

  15. Lasmézas, C.I., Deslys, J.P., Robain, O. et al., Transmission of BSE agent to mice in the absence of detectable abnormal prion protein, Science, 1997, 275: 402.

    Article  PubMed  Google Scholar 

  16. Chesebro, B., Caughey, B., Scrapie agent replication without the prion protein? Curr. Biol., 1993, 3: 696.

    Article  PubMed  CAS  Google Scholar 

  17. Kimberlin, R.H., Reflections on the nature of scrapie agent, Trends in Biochem. Sci., 1982, 7: 392.

    Article  Google Scholar 

  18. Silar, P., Daboussi, M. J., Non-conventional infectious elements in filamentous fungi, TIBTECH, 1999, 17: 141.

    Google Scholar 

  19. Prusiner, S.B., Scott, M.R., DeArmond, S.J. et al., Prion protein biology, Cell, 1998, 93: 337.

    Article  PubMed  CAS  Google Scholar 

  20. Carrell, R.W., Lomas, D.A., Conformational disease. The Lancet, 1997, 350: 134.

    Article  CAS  Google Scholar 

  21. Hill, A.F., Desbruslais, M., Joiner, S. et al., The same strain causes vCJD and BSE, Nature, 1997, 389: 448.

    Article  PubMed  CAS  Google Scholar 

  22. Will, R.G., Cousens, S.N., Farrington, C.P. et al., Death from variant Creutzfeldt-Jakob disease, The Lancet, 1999, 353: 979.

    Article  CAS  Google Scholar 

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Correspondence to Chiming Yang.

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Yang, C., Chen, Y. “Protein-only” or “virino” in prion diseases?. Chin.Sci.Bull. 45, 285–288 (2000). https://doi.org/10.1007/BF02884692

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  • DOI: https://doi.org/10.1007/BF02884692

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