Proanthocyanidins induce analgesic and anxiolytic effects in spared nerve injured mice by decreasing in vivo firing rate of pyramidal cells in the insular cortex oleh Pan Wang, Hua-Xing Si, Hua-Xing Si, Da-Yu Zhu, Da-Yu Zhu, Ke-Ke Xing, Jian Wang, Ting-Ting Cao, Han Zhao, Xiao-Die Liu, Ming-Ming Zhang, Tao Chen