Most treatments investigated thus far are directed at histone modifications and analysis of their roles in mediating alpha - synuclein expression and activity .
Epigenetic treatments tested in models of PD are few , though some promising research has been conducted .
Most treatments investigated thus far are directed at histone modifications and analysis of PD 's roles in mediating alpha - synuclein expression and activity .
Epigenetic treatments tested in models of PD are few , though some promising research has been conducted .