CELF1, also referred to as CUG-binding protein 1 (CUGBP1), is found mostly in the heart, skeletal muscle, and brain, and has been linked to myotonic dystrophy type 1 [51,52,53], muscle wasting [26], and Alzheimer’s disease [54,55], as well as multiple cancers. Here, CELF1 is linked to myotonic dystrophy type 1.