An update on the biological characteristics and functions of tuft cells in the gut

Front Cell Dev Biol. 2023 Jan 10:10:1102978. doi: 10.3389/fcell.2022.1102978. eCollection 2022.

Abstract

The intestine is a powerful digestive system and one of the most sophisticated immunological organs. Evidence shows that tuft cells (TCs), a kind of epithelial cell with distinct morphological characteristics, play a significant role in various physiological processes. TCs can be broadly categorized into different subtypes depending on different molecular criteria. In this review, we discuss its biological properties and role in maintaining homeostasis in the gastrointestinal tract. We also emphasize its relevance to the immune system and highlight its powerful influence on intestinal diseases, including inflammations and tumors. In addition, we provide fresh insights into future clinical diagnostic and therapeutic strategies related to TCs.

Keywords: helminth infection; intestinal epithelial cell; tuft cell; tumor; type 2 immune response.

Publication types

  • Review

Grants and funding

This study was supported by National Natural Science Foundation of China (No.82174056 JX; 82173795 WW).