About the Authors

Masahiro Omoto

Contributed equally to this work with: Masahiro Omoto, Satoru Yoshida

Affiliation Department of Ophthalmology, Keio University School of Medicine, Tokyo, Japan

Satoru Yoshida

Contributed equally to this work with: Masahiro Omoto, Satoru Yoshida

Affiliation Department of Ophthalmology, Keio University School of Medicine, Tokyo, Japan

Hideyuki Miyashita

Affiliation Department of Ophthalmology, Keio University School of Medicine, Tokyo, Japan

Tetsuya Kawakita

Affiliation Department of Ophthalmology, Keio University School of Medicine, Tokyo, Japan

Kenji Yoshida

Affiliation Genomic Science Laboratories, Dainippon Sumitomo Pharma Co., Ltd., Tokyo, Japan

Akiyoshi Kishino

Affiliation Genomic Science Laboratories, Dainippon Sumitomo Pharma Co., Ltd., Tokyo, Japan

Toru Kimura

Affiliation Genomic Science Laboratories, Dainippon Sumitomo Pharma Co., Ltd., Tokyo, Japan

Shinsuke Shibata

Affiliation Department of Physiology, Keio University School of Medicine, Tokyo, Japan

Kazuo Tsubota

Affiliation Department of Ophthalmology, Keio University School of Medicine, Tokyo, Japan

Hideyuki Okano

hidokano@a2.keio.jp (HO); shige@z8.keio.jp (SS)

Affiliation Department of Physiology, Keio University School of Medicine, Tokyo, Japan

Shigeto Shimmura

hidokano@a2.keio.jp (HO); shige@z8.keio.jp (SS)

Affiliation Department of Ophthalmology, Keio University School of Medicine, Tokyo, Japan

Competing Interests

The authors have read the journal's policy and have the following conflicts: MO, KT, HO and SS have applied for patent application on the use of Sema3A inhibitor for nerve regeneration [Application no. 2011-040128 (Japan)]. KY, AK, and TK are employees of Dainippon Sumitomo Pharma Co., Ltd. They have provided material for the study but were not involved in the study design or collection, analysis and interpretation of data. They were involved in the decision to submit the paper. These facts do not alter the authors' adherence to all the PLOS ONE policies on sharing data and materials.

Author Contributions

Conceived and designed the experiments: MO S. Shimmura KT HO. Performed the experiments: MO SY KY HM. Analyzed the data: MO SY HO HM T. Kawakita. Contributed reagents/materials/analysis tools: KY AK T. Kimura S. Shibata. Wrote the paper: S. Shimmura MO SY HO.