Selenomethionine against titanium particle-induced osteolysis by regulating the ROS-dependent NLRP3 inflammasome activation via the β-catenin signaling pathway

Front Immunol. 2023 Jul 20:14:1171150. doi: 10.3389/fimmu.2023.1171150. eCollection 2023.

Abstract

Wear debris-induced osteolysis, especially titanium (Ti) particles-induced osteolysis, is the most common cause of arthroplasty failure with no effective therapy. Previous studies have suggested that inflammation and impaired osteogenesis are associated with Ti particles -induced osteolysis. Selenium (Se) is an essential trace element in the human body, which forms selenomethionine (Se-Met) in nature, and selenoproteins has strong anti-inflammatory and antioxidant stress effects. In this study, the effects of Se-Met on Ti particles-induced osteolysis were observed and the potential mechanism was explored. We found that exogenous Se-Met relieved osteolysis induced by Ti particles in two animal models and MC3T3-E1 cells. We found that the addition of Se-Met effectively inhibited Ti particle-induced inflammation by regulating reactive oxygen species-dependent (ROS-dependent) NOD-like receptor protein 3 (NLRP3) inflammasome activation. These therapeutic effects were abrogated in MC3T3-E1 cells that had received a β-catenin antagonist, suggesting that Se-Met alleviates inflammatory osteolysis via the β-catenin signaling pathway. Collectively, these findings indicated that Se-Met may serve as a potential therapeutic agent for treating Ti particle-induced osteolysis.

Keywords: NLRP3; inflammatory osteolysis; selenomethionine; titanium particle-induced osteolysis; β-catenin.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • 3T3 Cells
  • Animals
  • Inflammasomes
  • Inflammation / chemically induced
  • Mice
  • NLR Family, Pyrin Domain-Containing 3 Protein
  • Osteolysis* / chemically induced
  • Osteolysis* / metabolism
  • Reactive Oxygen Species
  • Selenomethionine* / metabolism
  • Signal Transduction
  • Titanium* / adverse effects
  • beta Catenin / antagonists & inhibitors
  • beta Catenin / metabolism

Substances

  • beta Catenin
  • Inflammasomes
  • NLR Family, Pyrin Domain-Containing 3 Protein
  • Reactive Oxygen Species
  • Selenomethionine
  • Titanium

Grants and funding

National Natural Science Foundation of China (grant No. 82072478 to Yunpeng Zhao, grant No. 82073437 to Weiwei Li), Shandong Provincial Natural Science Foundation (grant No. ZR2020YQ54 to Yunpeng Zhao).