De- and Regeneration of sciatic nerves through microglial activation and KCC2 decreasing in the spinal cord after loose ligation. Tsukasa Yafuso, Yoshinori Kosaka, Chigusa Shimizu-Okabe, Shiori Kobayashi, Jeongtae Kim, Hironobu Ando, Akihito Okabe, Chitoshi Takayama