Genes FVB/N Prnp-/- FVB/N Prnp-/- Protein Microarray QPCR (Log2 ratio) (ΔΔ CT) Downregulated Prnp -1.63 -15 Prion protein or PrPc Scg5 -1.37 -2.13 Neuroendocrine secretory protein 7B2 Upregulated None