Recent progress on the role of miR-140 in cartilage matrix remodelling and its implications for osteoarthritis treatment

Arthritis Res Ther. 2020 Aug 18;22(1):194. doi: 10.1186/s13075-020-02290-0.

Abstract

Cartilage matrix remodelling homeostasis is a crucial factor in maintaining cartilage integrity. Loss of cartilage integrity is a typical characteristic of osteoarthritis (OA). Strategies aimed at maintaining cartilage integrity have attracted considerable attention in the OA research field. Recently, a series of studies have suggested dual functions of microRNA-140 (miR-140) in cartilage matrix remodelling. Here, we discuss the significance of miR-140 in promoting cartilage formation and inhibiting degeneration. Additionally, we focused on the role of miR-140 in the chondrogenesis of mesenchymal stem cells (MSCs). Of note, we carefully reviewed recent advances in MSC exosomes for miRNA delivery in OA treatment.

Keywords: Anabolism; Cartilage matrix; Catabolism; Osteoarthritis; miR-140.

Publication types

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

MeSH terms

  • Cartilage, Articular*
  • Chondrocytes
  • Chondrogenesis / genetics
  • Humans
  • MicroRNAs* / genetics
  • Osteoarthritis* / genetics
  • Osteoarthritis* / therapy

Substances

  • MicroRNAs
  • Mirn140 microRNA, human