Cytokines: The links between bone and the immune system

Injury. 2024 Feb;55(2):111203. doi: 10.1016/j.injury.2023.111203. Epub 2023 Nov 14.

Abstract

Osteoporosis results from an imbalance in a highly balanced physiological process called bone remodeling, in which osteoclast-mediated bone resorption and osteoblast-mediated bone formation play important roles. Osteoimmunology is a newly discovered interdisciplinary research field that focuses on the relationship between bone and the immune system. Specifically, bone and the immune system interact through cytokines, immune cells secrete cytokines, and cytokines finely regulate bone metabolism by mediating the differentiation and activity of osteoclasts and osteoblasts. Therefore, understanding the influence of cytokines on bone metabolism is conducive for the development of novel targeted drugs against immune-related bone diseases. This review summarizes the pathophysiological functions of various common cytokines in bone and discusses the potential clinical value of multiple cytokines in immune-mediated bone diseases.

Keywords: Cytokines; Osteoblasts; Osteoclasts; Osteoimmunology.

Publication types

  • Review

MeSH terms

  • Bone Remodeling
  • Bone Resorption*
  • Bone and Bones
  • Cytokines* / metabolism
  • Humans
  • Immune System / metabolism
  • Osteoblasts / metabolism
  • Osteoclasts

Substances

  • Cytokines