About the Authors

Koji Inui

inui@nips.ac.jp

Affiliation Department of Integrative Physiology, National Institute for Physiological Sciences, Japan

Kei Nakagawa

Affiliation Department of Integrative Physiology, National Institute for Physiological Sciences, Japan

Makoto Nishihara

Affiliation Multidisciplinary Pain Center, Aichi Medical University, Japan

Eishi Motomura

Affiliation Department of Neuropsychiatry, Mie University Graduate School of Medicine, Japan

Ryusuke Kakigi

Affiliation Department of Integrative Physiology, National Institute for Physiological Sciences, Japan

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: KI. Performed the experiments: KI KN MN EM. Analyzed the data: KI KN MN EM. Wrote the paper: KI RK.