receptor, not specified in publication [PMID: 30766472] which specific one. "BDNF binds at least two receptors on the surface of cells that are capable of responding to this growth factor, TrkB (pronounced "Track B") and the LNGFR (for low-affinity nerve growth factor receptor, also known as p75).[26] It may also modulate the activity of various neurotransmitter receptors, including the Alpha-7 nicotinic receptor." Source: https://en.wikipedia.org/wiki/Brain-derived_neurotrophic_factor .