AUTHOR=Leung Junto , Qu Lei , Ye Qifa , Zhong Zibiao TITLE=The immune duality of osteopontin and its therapeutic implications for kidney transplantation JOURNAL=Frontiers in Immunology VOLUME=16 YEAR=2025 URL=https://www.frontiersin.org/journals/immunology/articles/10.3389/fimmu.2025.1520777 DOI=10.3389/fimmu.2025.1520777 ISSN=1664-3224