CPT1B and attention deficit-hyperactivity disorder: Nonetheless, with MCPT-1 level the BLG/CTL diet group having an increasing trend similar to the overall activity measured during the OFT (Figures 3A,B), it is attractive to postulate the involvement of mast cell overactivity in the induction of motor hyperactivity, as discussed by a recent review on the role of intestinal mast cells in neuroinflammation and the pathogenesis of attention deficit hyperactivity disorder (43).