Ginseng polysaccharides alter the gut microbiota and kynurenine/tryptophan ratio, potentiating the antitumour effect of antiprogrammed cell death 1/programmed cell death ligand 1 (anti-PD-1/PD-L1) immunotherapy.
Gut. 2022 Apr;71(4):734-745. doi: 10.1136/gutjnl-2020-321031. Epub 2021 May 18.
Gut. 2022.
PMID: 34006584
Free PMC article.