Review Article

Application of “omics” to Prion Biomarker Discovery

Table 1

Genes with differential abundances in prion disease and other neurodegenerative disorders.

GeneDescriptionReference for Prion DiseaseOther Neurodegenerative Disorder

ABCA1 ATP-binding cassette, subfamily A (ABC1), member 1[20, 22, 23]AD
APLP1 Amyloid beta (A4) precursor-like protein 1[20]AD
APOD Apolipoprotein D[20, 20, 23, 25, 28]AD, NPC
APOE Apolipoprotein E[20, 22, 25]AD, PD and MTS
B2M Beta-2-microglobulin[20, 22, 25, 29]AD, Tay-Sachs, Sandhoff disease, and MTS
CD9 CD9 molecule[20, 22, 23, 25]SSPE, CMT
CLU Clusterin[20, 25, 30]AD, PD
CST3 Cystatin C (amyloid angiopathy and cerebral hemorrhage)[20, 25, 30]AD, MTS
CTSB Cathepsin B[20, 22, 25]AD, Seizures, Tay-Sachs, and Sandhoff disease
CTSS Cathepsin S[20, 22, 23, 25, 28]AD
GFAP Glial fibrillary acidic protein[20, 22, 23, 25, 28]Tay-Sachs, Sandhoff disease, MTS, and AD
SPARC Secreted protein, acidic, cysteine-rich (osteonectin)[20]Tay-Sachs, Sandhoff disease, and MTS
SPP1 Secreted phosphoprotein 1 (osteopontin, bone sialoprotein I, early T-lymphocyte activation 1)[20, 22]PD

AD: Alzheimer's Disease; PD: Parkinson's Disease; NPC: Niemann-Pick type C; MTS: Mesial temporal sclerosis; SSPE: Subacute sclerosing panencephalitis, CMT: Charcot-Marie-Tooth disease.