Oculopharyngeal Muscular Dystrophy 1, also known as oculopharyngeal muscular dystrophy, is related to ptosis and oculopharyngeal muscular dystrophy 2, and has symptoms including facial paresis An important gene associated with Oculopharyngeal Muscular Dystrophy 1 is PABPN1 (Poly(A) Binding Protein Nuclear 1), and among its related pathways/superpathways is Processing of Capped Intronless Pre-mRNA. Affiliated tissues include eye and tongue, and related phenotypes are ptosis and myopathy