AUTHOR=Zhong Jian , Qiao Ruirui , Yuan Wei-En TITLE=Editorial: Protein-based nanocarriers for delivery of nutraceutical, diagnostic and therapeutic agents JOURNAL=Frontiers in Pharmacology VOLUME=13 YEAR=2022 URL=https://www.frontiersin.org/journals/pharmacology/articles/10.3389/fphar.2022.991474 DOI=10.3389/fphar.2022.991474 ISSN=1663-9812