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Sigurdson

Fakultäten » Medizinische Fakultät » Neuropathologie, Institut für » Prof. Dr. Adriano Aguzzi » Sigurdson

Completed research project

Title / Titel Does the unique fixed loop in the elk prion protein alter TSE pathogenesis or susceptibility?
PDF Abstract (PDF, 14 KB)
Summary / Zusammenfassung Chronic wasting disease (CWD) is prion disease of wild and captive deer and elk in North America which is efficiently transmitted among animals. The prevalence is startingly high in free ranging animals, up to 20% in some regions.

The structural characterization of the elk prion protein has revealed a rigid loop which has not been seen in the prion protein of other species. The loop exists at a part of the prion which has a discontinuous epitope and is suspected to be part of a protein X binding site (Kaneko et al, 1997). Using a transgenic mouse model, we will recreate this rigid loop and determine whether it may influence species barriers or whether this structural feature has an effect on the prion pathogenesis.
Keywords / Suchbegriffe Chronic wasting disease, CWD, prion structure
Project leadership and contacts /
Projektleitung und Kontakte
Christina Sigurdson (Project Leader) christina.sigurdson@usz.ch
Prof. Adriano Aguzzi adriano@pathol.uzh.ch
Other links to external web pages http://www.uzh.ch/pathol/neuropathologie/d/index.html
Funding source(s) /
Unterstützt durch
Others
NIH K08 Mentored Clinical Scientist Development Award
In collaboration with /
In Zusammenarbeit mit
Prof. Kurt Wüthrich, ETHZ Switzerland
Duration of Project / Projektdauer Jan 2003 to Dec 2006