In its phosphorylated form , TrkB receptors recruit and bind adaptor proteins which result in the activation of MAPK .
After its activation , BDNF binds TrkB receptors whose subsequent activation results in dimerization and autophosphorylation of the receptor .
In BDNF 's phosphorylated form TrkB TrkB receptors recruit and bind adaptor proteins which result in the activation of MAPK .
After its activation , BDNF binds TrkB receptors whose subsequent activation results in dimerization and autophosphorylation of the receptor .