Abstract
The epidemic of bovine spongiform encephalopathy and subsequent emergence of a new variant of Creutzfeldt-Jakob disease have raised great public concern, initiating improved and prospective surveillance of human prion diseases in Europe and all over the world. This report briefly presents the epidemiology, clinical data, neuropathology, immunohistochemistry, biochemistry, and prion-protein gene analysis of Slovenian cases of Creutzfeldt-Jakob disease from January 1985 to the end of 2003. During the 19-year period, 39 suspected cases of Creutzfeldt-Jakob disease were referred and 22 were confirmed. The prion-protein gene was analyzed in 12 of the confirmed cases and the protein glycosylation pattern in 11. There was a low average incidence of Creutzfeldt-Jakob disease (0.5/million) throughout the surveillance period, but a pronounced increase between January 2001 and December 2003 (to 1.9/million/year). A high female to male ratio (2.5/1) was noted. All of the confirmed cases were defined as sporadic Creutzfeldt-Jakob disease based on the clinical data, neuropathological findings, glycosylation pattern, and gene analysis. All tested cases had a type-2 glycosylation pattern; eleven of the twelve tested patients were homozygous at codon 129 of the prion-protein gene (1 VV and 10 MM) and one was heterozygous. The small number of Slovenian cases of sporadic Creutzfeldt-Jakob disease during the last 19 years has shown a pronounced increase in incidence, reflecting improved surveillance, and a high female to male ratio, where female cases are more than twice as numerous as male cases.
Talk to us
Join us for a 30 min session where you can share your feedback and ask us any queries you have
Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.