AUTHOR=Xu Yongcheng , Reheman Aikebaier , Feng Wenhua TITLE=Recent research progress on metal ions and metal-based nanomaterials in tumor therapy JOURNAL=Frontiers in Bioengineering and Biotechnology VOLUME=13 YEAR=2025 URL=https://www.frontiersin.org/journals/bioengineering-and-biotechnology/articles/10.3389/fbioe.2025.1550089 DOI=10.3389/fbioe.2025.1550089 ISSN=2296-4185