Application of Quercetin in the Treatment of Gastrointestinal Cancers

Front Pharmacol. 2022 Apr 6:13:860209. doi: 10.3389/fphar.2022.860209. eCollection 2022.

Abstract

Many cellular signaling pathways contribute to the regulation of cell proliferation, division, motility, and apoptosis. Deregulation of these pathways contributes to tumor cell initiation and tumor progression. Lately, significant attention has been focused on the use of natural products as a promising strategy in cancer treatment. Quercetin is a natural flavonol compound widely present in commonly consumed foods. Quercetin has shown significant inhibitory effects on tumor progression via various mechanisms of action. These include stimulating cell cycle arrest or/and apoptosis as well as its antioxidant properties. Herein, we summarize the therapeutic effects of quercetin in gastrointestinal cancers (pancreatic, gastric, colorectal, esophageal, hepatocellular, and oral).

Keywords: bioactive compounds; gastrointestinal cancers; natural compounds; quercetin; therapy.

Publication types

  • Review