Transmission of Atypical Bovine Prions to Mice Transgenic for Human Prion Protein

Archive ouverte

Béringue, Vincent | Herzog, Laetitia | Reine, Fabienne | Le Dur, Annick | Casalone, Cristina | Vilotte, Jean-Luc | Laude, Hubert, H.

Edité par CCSD ; Centers for Disease Control and Prevention -

International audience. To assess risk for cattle-to-human transmission of prions that cause uncommon forms of bovine spongiform encephalopathy (BSE), we inoculated mice expressing human PrP Met with fi eld isolates. Unlike classical BSE agent, L-type prions appeared to propagate in these mice with no obvious transmission barrier. H-type prions failed to infect the mice.

Suggestions

Du même auteur

A bovine prion acquires an epidemic bovine spongiform encephalopathy strain-like phenotype on interspecies transmission

Archive ouverte | Béringue, Vincent | CCSD

International audience. Implementation in Europe of large-scale testing to detect bovine spongiform encephalopathy (BSE)-infected cattle and prevent the transmission of this prion disease to humans has recently led ...

Different strains have different « most infectious » particles

Archive ouverte | Béringue, Vincent | CCSD

International audience

The Physical Relationship between Infectivity and Prion Protein Aggregates Is Strain-Dependent

Archive ouverte | Tixador, Philippe | CCSD

International audience. Prions are unconventional infectious agents thought to be primarily composed of PrPSc, a multimeric misfolded conformer of the ubiquitously expressed host-encoded prion protein (PrPC). They c...

Chargement des enrichissements...