TLR10: An Intriguing Toll-Like Receptor with Many Unanswered Questions

J Innate Immun. 2024;16(1):96-104. doi: 10.1159/000535523. Epub 2024 Jan 19.

Abstract

Background: Toll-like receptors (TLRs) are one of the first pattern recognition receptors found in the innate immune system. The TLR family has 12 members (TLR1-TLR9, TLR11-TLR13) in mice and 10 members (TLR1-TLR10) in humans, with TLR10 being the latest identified.

Summary: Considerable research has been performed on TLRs; however, TLR10 is known as an orphan receptor for the lack of information on its signalling, role, and ligands. Even though there are recent studies pointing towards the potential TLR10 ligands, their function and signalling pathway are yet to be determined.

Key messages: This review gives an insight into recent findings on TLR10's pro- and anti-inflammatory properties, with the goal of outlining existing results and indicating future research topics on this receptor.

Keywords: Inflammation; Innate immunity; Lung; TLR10.

Publication types

  • Review
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Animals
  • Humans
  • Immunity, Innate
  • Inflammation / immunology
  • Ligands
  • Mice
  • Signal Transduction
  • Toll-Like Receptor 10* / genetics
  • Toll-Like Receptor 10* / metabolism

Substances

  • Ligands
  • Toll-Like Receptor 10

Grants and funding

The work was performed in the laboratories of Dr. Gurpreet Kaur Aulakh and Dr. Baljit Singh, and it was supported through grants from Natural Sciences and Engineering Research Council of Canada. Dr. Gurpreet Kaur Aulakh holds Sylvia Fedoruk Chair in Nuclear Imaging.