BDNF (Brain-Derived Neurotrophic Factor) በሰብ አካል ውስጥ ሌላ ፕሮቲን ነው, ከላይ በተገለጸው NGF ተመሳሳይ ሚና ይጫወታል.
BDNF (Ubongo-Wopangidwa ndi Neurotrophic Factor) ndi mapuloteni ena omwe ali ndi udindo womwewo kwa NGF wotchulidwa pamwambapa.