%0 Letter %T Asymptomatic carriers of the p.A53T SNCA mutation: Data from the PPMI study. %A Simitsi AM %A Koros C %A Stamelou M %A Beratis I %A Efthymiopoulou E %A Papadimitriou D %A Bougea A %A Picillo M %A Stanitsa E %A Papagiannakis N %A Antonelou R %A Pachi I %A Papageorgiou SG %A Barone P %A Stefanis L %J Parkinsonism Relat Disord %V 98 %N 0 %D 05 2022 %M 35490542 %F 4.402 %R 10.1016/j.parkreldis.2022.04.001 %X We assessed non motor characteristics of 12 asymptomatic p.A53T mutation carriers (A53T-AC) compared with 36 healthy controls (HC) enrolled in the Parkinson's Progression Markers Initiative (PPMI) study. Olfaction score was lower and anxiety was marginally more prevalent in A53T- AC. These findings suggest distinct prodromal features in this group of subjects.