Indeed, the combined IFNγ- and IL-5-mediated T cell responses towards PINK1 and α-syn were higher in both prodromal (p = 0.004, p < 0.001, respectively) and PD (p = 0.01, p = 0.005, respectively) donors than HC donors (Fig. 1C). The gene discussed is PINK1; the disease is Parkinson disease.