The Third Affiliated Hospital of Sun Yat-sen University;
Guangzhou;
Guangdong Province;
China;
South China Botanical Garden;
Chinese Academy of Sciences;
Guangzhou;
Guangdong Province;
China;
nerve regeneration; peripheral nerve injury; diabetes; sciatic nerve; galanin; galanin receptor 1; galanin receptor 2; neuropathic pain; dorsal root ganglion; spinal dorsal horn; neural regeneration;