AUTHOR=Yu Zhilong , Tong Shanshi , Wang Chenyi , Wu Zizhen , Ye Yingjiang , Wang Shan , Jiang Kewei TITLE=Corrigendum: Yu et al. PPy@Fe3O4 nanoparticles inhibit the proliferation and metastasis of CRC via suppressing the NF-κB signaling pathway and promoting ferroptosis JOURNAL=Frontiers in Bioengineering and Biotechnology VOLUME=10 YEAR=2022 URL=https://www.frontiersin.org/journals/bioengineering-and-biotechnology/articles/10.3389/fbioe.2022.1094064 DOI=10.3389/fbioe.2022.1094064 ISSN=2296-4185