About the Authors

Nana N. Takasu

Affiliation Laboratory of Oral Chronobiology, Graduate School of Dentistry, Osaka University, Osaka, Japan

Gen Kurosawa

Affiliation Theoretical Biology Laboratory, RIKEN Advanced Science Institute, Wako, Japan

Isao T. Tokuda

Affiliation Department of Micro System Technology, Ritsumeikan University, Shiga, Japan

Atsushi Mochizuki

Affiliation Theoretical Biology Laboratory, RIKEN Advanced Science Institute, Wako, Japan

Takeshi Todo

Affiliation Department of Radiation Biology and Medical Genetics, Graduate School of Medicine, Osaka University, Osaka, Japan

Wataru Nakamura

wataru@dent.osaka-u.ac.jp

Affiliations Laboratory of Oral Chronobiology, Graduate School of Dentistry, Osaka University, Osaka, Japan, Precursory Research for Embryonic Science and Technology, Japan Science and Technology Agency, Kawaguchi, Japan

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: WN. Performed the experiments: NNT WN. Analyzed the data: NNT GK ITT WN. Contributed reagents/materials/analysis tools: AM TT. Wrote the paper: NNT WN.