Pin1 is a protein phosphatase that specifically binds phosphorylated Ser/Thr‐Pro residues (Driver et al., 2014; Liou et al., 2003; K. P. Lu et al., 2007; Pastorino et al., 2006), and it is related to the pathogenesis of a variety of human neurodegenerative diseases. This evidence concerns the gene PIN1 and neurodegenerative disease.