AUTHOR= Frontiers Editorial Office TITLE=Retraction: Multicomponent siRNA/miRNA-loaded modified mesoporous silica nanoparticles targeted bladder cancer for a highly effective combination therapy JOURNAL=Frontiers in Bioengineering and Biotechnology VOLUME=12 YEAR=2024 URL=https://www.frontiersin.org/journals/bioengineering-and-biotechnology/articles/10.3389/fbioe.2024.1478191 DOI=10.3389/fbioe.2024.1478191 ISSN=2296-4185