PRSS23 and infarction: Notably, LTBP1 and CRIP1, along with C1QC and PRSS23 (linked to WMH and infarcts) and CEMIP and ELN (associated with WMH and microbleeds), showed strong co-localization with ThioS- positive vascular amyloid deposits, but not with parenchymal plaques (Figures 6B and 6C).