AUTHOR=Zhang Lu , Jia Liping , Wang Linhan , Yuan Wenxiu , Shi Xin TITLE=Commentary: The ubiquitin-proteasome system in the tumor immune microenvironment: a key force in combination therapy JOURNAL=Frontiers in Immunology VOLUME=16 YEAR=2025 URL=https://www.frontiersin.org/journals/immunology/articles/10.3389/fimmu.2025.1522427 DOI=10.3389/fimmu.2025.1522427 ISSN=1664-3224