We observed slightly reduced levels of OGT protein and reduced levels of its opposing enzyme O-GlcNAcase in both patient-derived fibroblasts , but global O-GlcNAc levels appeared to be unaffected .
O O O O O O B-GeneOrGeneProduct O O O O O O O O B-GeneOrGeneProduct O O B-OrganismTaxon O O O O B-GeneOrGeneProduct O O O O O O