BACE1 and amyloidosis: We crossed the Bace1fl/fl;Olig2-Cre model with heterozygous AppNL−G−F/wt knock-in AD mice to generate AD mice lacking oligodendrocyte Bace1 (Bace1fl/fl;Olig2-Cre; AppNL−G−F/wt) and examined amyloid plaque number and insoluble Aβ levels and gliosis in these animals.