AUTHOR=Nian Yeqi , Iske Jasper , Yuan Xiaodong TITLE=Editorial: Finding new hope in old treatments: repurposing immunotherapy in transplantation JOURNAL=Frontiers in Immunology VOLUME=Volume 16 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/immunology/articles/10.3389/fimmu.2025.1738636 DOI=10.3389/fimmu.2025.1738636 ISSN=1664-3224