We are pleased to announce the publication of the special issue focusing on novel topics in inflammatory bowel disease. It gained the interest of researchers from all over the world and more than 20 articles were submitted for review. Among them, our editorial team consisting of four renowned researchers in this field has selected six articles for publication. This includes basic and clinical research studies as well as translational research focusing on mechanism, epidemiology, treatment outcomes, and genetics. We are confident that this special issue advances the understanding and research of inflammatory bowel disease.

Acknowledgment

We would also like to thank all the reviewers who have participated in the review process of the articles submitted to this special issue.

Atsushi Sakuraba
Alessandro Armuzzi
Kian Keyashian
Makoto Naganuma