Statistical mechanics of prion diseases.

作者: D. L. Cox , A. Slepoy , R. R. P. Singh , F. Pázmándi , R. V. Kulkarni

DOI: 10.1103/PHYSREVLETT.87.058101

关键词:

摘要: We present a two-dimensional, lattice based, protein-level statistical mechanical model for prion diseases (e.g., mad cow disease) with concomitant protein misfolding and aggregation. Our studies lead us to the hypothesis that observed broad incubation time distribution in epidemiological data reflect fluctuation dominated growth seeded by few nanometer scale aggregates, while much narrower distributions innoculated lab animals arise from self-averaging. ''species barriers'' infection assess related treatment protocol.

参考文章(18)
J. S. GRIFFITH, Nature of the Scrapie Agent: Self-replication and Scrapie Nature. ,vol. 215, pp. 1043- 1044 ,(1967) , 10.1038/2151043A0
Tricia R Serio, Anil G Cashikar, Anthony S Kowal, George J Sawicki, Jahan J Moslehi, Louise Serpell, Morton F Arnsdorf, Susan L Lindquist, Nucleated conformational conversion and the replication of conformational information by a prion determinant. Science. ,vol. 289, pp. 1317- 1321 ,(2000) , 10.1126/SCIENCE.289.5483.1317
J. H. Come, P. E. Fraser, P. T. Lansbury, A kinetic model for amyloid formation in the prion diseases: importance of seeding. Proceedings of the National Academy of Sciences of the United States of America. ,vol. 90, pp. 5959- 5963 ,(1993) , 10.1073/PNAS.90.13.5959
Manfred Eigen, Prionics or the kinetic basis of prion diseases. Biophysical Chemistry. ,vol. 63, ,(1996) , 10.1016/S0301-4622(96)02250-8
C. I. Lasmezas, J.-P. Deslys, O. Robain, A. Jaegly, V. Beringue, J.-M. Peyrin, J.-G. Fournier, J.-J. Hauw, J. Rossier, D. Dormont, Transmission of the BSE Agent to Mice in the Absence of Detectable Abnormal Prion Protein Science. ,vol. 275, pp. 402- 405 ,(1997) , 10.1126/SCIENCE.275.5298.402
D. O. V. Alonso, S. J. DeArmond, F. E. Cohen, V. Daggett, Mapping the early steps in the pH-induced conformational conversion of the prion protein. Proceedings of the National Academy of Sciences of the United States of America. ,vol. 98, pp. 2985- 2989 ,(2001) , 10.1073/PNAS.061555898
Wieslaw Swietnicki, Manuel Morillas, Shu G. Chen, Pierluigi Gambetti, Witold K. Surewicz, Aggregation and fibrillization of the recombinant human prion protein huPrP90-231. Biochemistry. ,vol. 39, pp. 424- 431 ,(2000) , 10.1021/BI991967M
Dov J. Stekel, Martin A. Nowak, T. R. E. Southwood, Prediction of future BSE spread Nature. ,vol. 381, pp. 119- 119 ,(1996) , 10.1038/381119A0
R. M. Anderson, C. A. Donnelly, N. M. Ferguson, M. E. J. Woolhouse, C. J. Watt, H. J. Udy, S. MaWhinney, S. P. Dunstan, T. R. E. Southwood, J. W. Wilesmith, J. B. M. Ryan, L. J. Hoinville, J. E. Hillerton, A. R. Austin, G. A. H. Wells, Transmission dynamics and epidemiology of BSE in British cattle. Nature. ,vol. 382, pp. 779- 788 ,(1996) , 10.1038/382779A0