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Heppner

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

Completed research project

Title / Titel Analysis of a SOD-like activity of the cellular prion protein in vivo
PDF Abstract (PDF, 14 KB)
Summary / Zusammenfassung Prion diseases are characterized by the deposition of PrPSc, an abnormal form of the cellular prion protein PrPC, which is encoded by the Prnp gene. PrPC is highly expressed on neurons and its function is unknown. Recombinant PrPC was claimed to possess superoxide dismutase (SOD) activity, and it was hypothesized that abrogation of this function may contribute to neurodegeneration in prion diseases. This project aims to test this hypothesis in vivo by studying copper/zinc and manganese SOD activity in genetically defined crosses of mice lacking the Sod1 gene with mice lacking PrPC, and with hemizygous or homozygous tga20 transgenic mice which overexpress various levels of PrPC. In addition, we plan to analyze whether susceptibility for prion infection in mice lacking or overexpressing SOD1 is altered.
Keywords / Suchbegriffe prion disease, transgenic, copper/zinc SOD, manganese SOD, prion protein, PrPC
Project leadership and contacts /
Projektleitung und Kontakte
Frank L. Heppner (Project Leader) frank.heppner@usz.ch
Prof. A. 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
Foundation
Bonizzi-Theler-Stiftung, Stammbach-Stiftung
Duration of Project / Projektdauer Jan 2002 to Dec 2005