Glial cell line-derived neurotrophic factor (GDNF) is one of neurotrophic factors (NTFs) kindred, which are a broad class of proteins that can facilitate nervous system phylogeny, protect and repair the injured neurons.

• 胶质细胞系源性神经营养因子（GDNF）属于神经营养因子（NTFs）家族，是一类对神经系统有营养活性的蛋白质，具有促进神经系统发育、保护并修复受损神经元等功能。