Fig. 4

ACE2 and mTOR pathway changes accompany with B0AT1 inhibition in IPEC-J2 cells. A, Effect of benztropine treatment of IPEC-J2 cells for 15, 30 and 45 min on B0AT1 (A), ACE2 (B) and p-mTOR (C) protein expression levels. Data are shown as the mean ± SEM from three independent experiments. *P < 0.05, **P < 0.01, ***P < 0.001 and ****P < 0.0001