CHMP5 and Parkinson disease: Recently, in order to find a possible molecular link between SARS-CoV-2 infection and the development of PD, the group of Semerdzhiev showed that the spike protein fails to induce the aggregation of α-synuclein, while protein N has the ability to induce precipitation of α-synuclein into the amyloid fibrils characteristic of PD (134).