Detection of oligomeric forms of α‐synuclein protein in human plasma as a potential biomarker for Parkinson's disease

To date there is no accepted clinical diagnostic test for Parkinson's disease (PD) based on biochemical analysis of blood or cerebrospinal fluid (CSF). α‐Synuclein (α‐syn) protein has been linked to the pathogenesis of PD with the discovery of mutations in the gene encoding α‐syn in familial case…