AUTHOR=Shichkin Valentin P. , Felli Maria Pia , Screpanti Isabella , Antica Mariastefania TITLE=Editorial: Thymus function and aging: A focus on thymic epithelial cells JOURNAL=Frontiers in Immunology VOLUME=13 YEAR=2022 URL=https://www.frontiersin.org/journals/immunology/articles/10.3389/fimmu.2022.1003490 DOI=10.3389/fimmu.2022.1003490 ISSN=1664-3224