About the Authors

Noriatsu Shigemura

shigemura@dent.kyushu-u.ac.jp

Affiliation Section of Oral Neuroscience, Graduate School of Dental Science, Kyushu University, Fukuoka, Japan

Shinya Shirosaki

Affiliation Section of Oral Neuroscience, Graduate School of Dental Science, Kyushu University, Fukuoka, Japan

Keisuke Sanematsu

Affiliation Section of Oral Neuroscience, Graduate School of Dental Science, Kyushu University, Fukuoka, Japan

Ryusuke Yoshida

Affiliation Section of Oral Neuroscience, Graduate School of Dental Science, Kyushu University, Fukuoka, Japan

Yuzo Ninomiya

Affiliation Section of Oral Neuroscience, Graduate School of Dental Science, Kyushu University, Fukuoka, Japan

Competing Interests

Ajinomoto is a product brand name of monosodium glutamate, and the company has interests directly in the sensing of umami. MSG is used in this study and the study could be used to promote the use of MSG and umami.

Author Contributions

Conceived and designed the experiments: NS YN. Performed the experiments: NS SS KS RY. Analyzed the data: NS. Wrote the paper: NS. Edited the paper: YN.