All three factors (BDNF, NT-3 and NGF) stimulated neurite outgrowth of both sympathetic and parasympathetic neurites although BDNF and NT-3 had a higher stimulatory effect on parasympathetic ganglion cells.
The Different Dynamic Changes of Nerve Growth Factor in the Dorsal Horn and Dorsal Root Ganglion Leads to Hyperalgesia and Allodynia in Diabetic Neuropathic Pain.