Spatial O-GalNAc glycoproteomics atlas: region-specific regulation across the mouse brain
This study introduces a novel DIA-centric workflow (Glyco-DIA 2.0) to generate the first region-resolved quantitative atlas of O-GalNAc glycosylation across nine mouse brain compartments, revealing site-specific regulatory patterns on key neuronal proteins and providing an interactive public resource to explore this spatial layer of brain molecular architecture.