GIGYF2 and Parkinson disease: A number of studies have found variants in GIGYF2 potentially associated with an autosomal dominant form of Parkinson’s disease (Lautier et al, 2008; Ruiz-Martinez et al, 2015; Cristina et al, 2020), particularly in European populations but not in Asian cohorts (Lautier et al, 2008; Ruiz-Martinez et al, 2015; Zhang et al, 2015; Cristina et al, 2020).