Five marker proteins for stress granules (DDX1, DDX17, eIF3A, eIF4G1 and PABPC1) were decreased in abundance in DLB cases compared to CTRL cases, while other stress granule markers (DDX3x, DDX6, eIF3B, hnRNPA2B1) remained comparably abundant. Here, DDX3X is linked to Lewy body dementia.