Fig. 3From: SP, CGRP changes in pyridoxine induced neuropathic dogs with nerve growth factor gene therapyH-reflex disappears after the pyridoxine treatment in the vehicle-treated group (P < 0.01) however, H-reflexes do not change after the pyridoxine injection in the gene-treated group. This result evidences that NGF gene therapy in this study alleviated neuropathic pain (n = 4 per group)Back to article page