A canine PLP1 missense variant differentiates oligodendrocyte maturation in connatal and classical Pelizaeus–Merzbacher disease - Rodrigo Gutierrez-Quintana; Paul Montague; Angie Rupp; Tosso Leeb; Jacques Penderis; Niamh Byrne; Veronica Gonzalo-Nadal; Ben August; Margaret Mullin; Jennifer Barrie; Julia M. Edgar; Ian D. Duncan; et al. (Proceedings of the National Academy of Sciences, 2026)