(A) VCAM1 in medium and cell lysates of Bace1−/− glia treated with vehicle or CpJ (10 μM) for 24 h (n = 4). (B) Quantification of VCAM1 shedding into conditioned medium of Bace1−/− glia treated with vehicle or CpJ for 24 h (paired t test, P = 0.01, n = 4). (C) Quantification of VCAM1 accumulation in cell lysates of Bace1−/− glia treated with vehicle or CpJ (10 μM) for 24 h (paired t test, P = 0.08, n = 4). (D) VCAM1 shedding in WT, Bace1−/−, and Bace2−/− glia (n = 3). (E) VCAM1 in medium and cell lysates of WT glia treated with vehicle or CpJ (10 μM) for 24 h (n = 3). (F) VCAM1 in medium and cell lysates of Bace2−/− glia treated with vehicle or CpJ (10 μM) for 24 h (n = 3). (G) DNER in medium and cell lysates of Bace1−/− glia treated with vehicle or CpJ (10 μM) for 24 h (n = 3). (H) Quantification of DNER shedding into conditioned medium of Bace1−/− glia treated with vehicle or CpJ for 24 h (paired t test, P = 0.03, n = 3). (I) Quantification of DNER accumulation in cell lysates of Bace1−/− glia treated with vehicle or CpJ for 24 h (paired t test, P = 0.3, n = 3). (J) DNER shedding in WT, Bace1−/−, and Bace2−/− glia (n = 3). (K) DNER in medium and cell lysates of WT glia treated with vehicle or CpJ (10 μM) for 24 h (n = 3). (L) DNER in medium and cell lysates of Bace2−/− glia treated with vehicle or CpJ (10 μM) for 24 h (n = 3).