AUTHOR=Li Dapeng , Li Yuanfan , Cang Jie , Yan Xianwen , Wu Feipeng , Sun Xuan , Zhang Wenchao TITLE=Synergistic chemo-immunotherapy for osteosarcoma via a pH-responsive multi-component nanoparticle system JOURNAL=Frontiers in Pharmacology VOLUME=Volume 16 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/pharmacology/articles/10.3389/fphar.2025.1584245 DOI=10.3389/fphar.2025.1584245 ISSN=1663-9812