Tropomyosin receptor kinase B, also known as tyrosine receptor kinase B, or BDNF/NT-3 growth factors receptor or neurotrophic tyrosine kinase, receptor, type 2 is a protein that in humans is encoded by the NTRK2 gene. From Wikipedia
UC Davis researchers showed tabernanthalog engages serotonin 2A signaling to foster prefrontal dendritic spine growth that underlies sustained antidepressant effects without triggering glutamate surges or early gene activation.