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Genetic variability of the prion protein gene (PRNP) in wild ruminants from Italy and Scotland
Simone Peletto,Matteo Perucchini,Cristina Acín,Mark P. Dalgleish,Hugh W. Reid,Roberto Rasero,Paola Sacchi,Paula Stewart,Maria Caramelli,Ezio Ferroglio,Elena Bozzetta,Daniela Meloni,Riccardo Orusa,Sere 대한수의학회 2009 Journal of Veterinary Science Vol.10 No.2
The genetics of the prion protein gene (PRNP) play a crucial role in determining the relative susceptibility to transmissible spongiform encephalopathies (TSEs) in several mammalian species. To determine the PRNP gene variability in European red deer (Cervus elaphus), roe deer (Capreolus capreolus) and chamois (Rupicapra rupicapra), the PRNP open reading frame from 715 samples was analysed to reveal a total of ten single nucleotide polymorphisms (SNPs). In red deer, SNPs were found in codons 15, 21, 59, 78, 79, 98, 136, 168 and 226. These polymorphisms give rise to 12 haplotypes, and one of which is identical to the PRNP of American wapiti (Rocky Mountain elk, Cervus elaphus nelsoni). One silent mutation at codon 119 was detected in chamois and no SNPs were found in roe deer. This analysis confirmed that European wild ruminants have a PRNP genetic background that is compatible with TSE susceptibility, including chronic wasting disease.
Golding, Brian,Acutis, Pier Luigi,Peletto, Simone,Grego, Elena,Colussi, Silvia,Riina, Maria Vittoria,Rosati, Sergio,Mignone, Walter,Caramelli, Maria Canadian Science Publishing 2008 Genome Vol.51 No.12
<P> A reminder that another paper on the cetacean PRNP locus has been published before Kim et al.’s paper (2008. Genome, 51: 452-464) is presented along with a consideration of the related results. </P>