AUTHOR=Zhang Dunfang , Xu Junji , Wang Zhi , Nakatsukasa Hiroko TITLE=Editorial: Oral mucosal immunity: homeostasis and inflammation JOURNAL=Frontiers in Immunology VOLUME=14 YEAR=2023 URL=https://www.frontiersin.org/journals/immunology/articles/10.3389/fimmu.2023.1214926 DOI=10.3389/fimmu.2023.1214926 ISSN=1664-3224