BDNF and major depressive disorder: Moreover, CMS induced decreased expression of others miRNAs (miR-16-5p, miR-129-5p, and miR-219a-5p) [167], which target Slc6a4, Htr2a, Bdnf, Grm7, Camk2a, and Camk2g genes, which are also related to depression physiopathology and antidepressant response [168,171–174].