The results indicated that most cholinergic neurons contained NGF-R and the protective and activation effects of NGF on cholinergic neurons might be mediated by its combination with NGF-R.

• 研究结果表明；大多数胆碱能神经元有NGF-R；提示NGF对胆碱能神经元的保护和激活作用；部分可能是通过直接与NGF受体的结合而发生作用.