AUTHOR=Chamcheu Jean Christopher , Ba Qian , Ma Hang TITLE=Editorial: Natural products modulate the sensitivity of cancer to anti-PD-1 based immunotherapy JOURNAL=Frontiers in Pharmacology VOLUME=14 YEAR=2023 URL=https://www.frontiersin.org/journals/pharmacology/articles/10.3389/fphar.2023.1232456 DOI=10.3389/fphar.2023.1232456 ISSN=1663-9812