It can restrain the expressing level CNTF, GDNF from declining in spinal motor neurons of rat injured sciatic nerve so as to protect the corresponding neurons and promote regeneration. 7.

• 6、头针可以抑制坐骨神经损伤大鼠相应节段脊髓运动神经元GDNF、CNTF表达水平的降低，促进其恢复，从而保护相应神经元，促进神经再生。