Polyglucosan myopathy and functional characterization of a novel GYG1 mutation.
Carola Hedberg-OldforsA MenschK VisuttijaiG StoltenburgD StoevesandtT KrayaA OldforsS ZierzPublished in: Acta neurologica Scandinavica (2017)
We present functional evidence for the pathogenicity of a novel GYG1 missense mutation located in the substrate binding domain. Our results also demonstrate that glycogenin-1 deficiency may present with highly variable distribution of weakness and wasting also in the same family.