Correction: In the article “Suppression of the p75 Neurotrophin Receptor in Uninjured Sensory Neurons Reduces Neuropathic Pain after Nerve Injury” by Koichi Obata, Hirokazu Katsura, Jun Sakurai, Kimiko Kobayashi, Hiroki Yamanaka, Yi Dai, Tetsuo Fukuoka, and Koichi Noguchi, which appeared on pages 11974–11986 of the November 15, 2006 issue, there was an error in the legends for Figs. 1E, 2D, and 4, C and D. These legends described “n=4.” However, the quantification of RT-PCR and Western blots was carried out from three, not four, samples in each experiment. All statistically significant values in all figures were obtained from 3 samples. Therefore, all data were scientifically correct, only the number of samples was incorrect.