About the Authors

Ryu Sasaki

Affiliation Clinical Research Center, National Hospital Organization, Nagasaki Medical Center, Omura, Japan

Kazumi Yamasaki

Affiliation Clinical Research Center, National Hospital Organization, Nagasaki Medical Center, Omura, Japan

Seigo Abiru

Affiliation Clinical Research Center, National Hospital Organization, Nagasaki Medical Center, Omura, Japan

Atsumasa Komori

Affiliation Clinical Research Center, National Hospital Organization, Nagasaki Medical Center, Omura, Japan

Shinya Nagaoka

Affiliation Clinical Research Center, National Hospital Organization, Nagasaki Medical Center, Omura, Japan

Akira Saeki

Affiliation Clinical Research Center, National Hospital Organization, Nagasaki Medical Center, Omura, Japan

Satoru Hashimoto

Affiliation Clinical Research Center, National Hospital Organization, Nagasaki Medical Center, Omura, Japan

Shigemune Bekki

Affiliation Clinical Research Center, National Hospital Organization, Nagasaki Medical Center, Omura, Japan

Yuki Kugiyama

Affiliation Clinical Research Center, National Hospital Organization, Nagasaki Medical Center, Omura, Japan

Atsushi Kuno

Affiliation Research Center for Medical Glycoscience, National Institute of Advanced Industrial Science and Technology, Tsukuba, Japan

Masaaki Korenaga

Affiliation The Research Center for Hepatitis and Immunology, National Center for Global Health and Medicine, Ichikawa, Japan

Akira Togayachi

Affiliation Research Center for Medical Glycoscience, National Institute of Advanced Industrial Science and Technology, Tsukuba, Japan

Makoto Ocho

Affiliation Research Center for Medical Glycoscience, National Institute of Advanced Industrial Science and Technology, Tsukuba, Japan

Masashi Mizokami

Affiliation The Research Center for Hepatitis and Immunology, National Center for Global Health and Medicine, Ichikawa, Japan

Hisashi Narimatsu

Affiliation Research Center for Medical Glycoscience, National Institute of Advanced Industrial Science and Technology, Tsukuba, Japan

Tatsuki Ichikawa

Affiliation Department of Gastroenterology and Hepatology, Graduate School of Biomedical Sciences, Nagasaki University, Nagasaki, Japan

Kazuhiko Nakao

Affiliation Department of Gastroenterology and Hepatology, Graduate School of Biomedical Sciences, Nagasaki University, Nagasaki, Japan

Hiroshi Yatsuhashi

yatsuhashi@nagasaki-mc.com

Affiliation Clinical Research Center, National Hospital Organization, Nagasaki Medical Center, Omura, Japan

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: RS KY HY. Performed the experiments: RS KY SA A. Komori SN AS SH SB YK HY. Analyzed the data: RS KY HY. Contributed reagents/materials/analysis tools: RS KY SA A. Komori SN AS SH SB YK A. Kuno MK AT MO MM HN HY. Wrote the paper: RS KY MM HN TI KN HY.