NTRK2 and depressive disorder: However, Xiangshao granule treatment remarkably rescued the decrease in the body weight (P < 0.05), increased crossings in the open field test (P < 0.05), upregulated the expression of hippocampal BDNF and TrkB expression, and reduced the serum CRH, CORT, and ACTH concentrations compared with the depression group (P < 0.05).