Prion variants, species barriers, generation and propagation
Citation and License
Journal of Biology 2009, 8:47 doi:10.1186/jbiol148Published: 26 May 2009
Prion variants faithfully propagate across species barriers, but if the barrier is too high, new variants (mutants) are selected, as shown in a recent BMC Biology report. Protein sequence alteration can prevent accurate structural templating at filament ends producing prion variants.