AUTHOR=Velikova Tsvetelina , Xue Xiang TITLE=Editorial: Recent advances and new biomarkers in ulcerative colitis, volume II JOURNAL=Frontiers in Medicine VOLUME=Volume 12 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/medicine/articles/10.3389/fmed.2025.1657870 DOI=10.3389/fmed.2025.1657870 ISSN=2296-858X