UTRN and Duchenne muscular dystrophy: Ham, Gardner, Kennedy, Trieu, Naim, Chee, Alves, Caldow, Lynch, and Koopman [61] demonstrated that glycine supplementation in mdx mice and dystrophin/utrophin double knockout mice can attenuate the progression of dystrophic pathology, as well as improve the effectiveness of prednisolone, the current gold standard treatment for DMD.