Proteomics: Potential techniques for discovering the pathogenesis of connective tissue diseases-interstitial lung disease

Front Immunol. 2023 Mar 29:14:1146904. doi: 10.3389/fimmu.2023.1146904. eCollection 2023.

Abstract

Interstitial lung disease (ILD) is one of the most serious lung complications of connective tissue disease (CTD). The application of proteomics in the past decade has revealed that various proteins are involved in the pathogenesis of each subtype of CTD-ILD through different pathways, providing novel ideas to study pathological mechanisms and clinical biomarkers. On this basis, a multidimensional diagnosis or prediction model is established. This paper reviews the results of proteomic detection of different subtypes of CTD-ILD and discusses the role of some differentially expressed proteins in the development of pulmonary fibrosis and their potential clinical applications.

Keywords: connective tissue diseases-interstitial lung disease; differentially expressed proteins; idiopathic inflammatory myopathies; interstitial lung disease; proteomics; rheumatoid arthritis; systemic sclerosis.

Publication types

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

MeSH terms

  • Biomarkers
  • Connective Tissue Diseases* / diagnosis
  • Humans
  • Lung Diseases, Interstitial* / diagnosis
  • Prognosis
  • Proteomics

Substances

  • Biomarkers

Grants and funding

This work was supported by the National Natural Science Foundation of China (82001728 and 81973540), 1·3·5 project for Outstanding interdisciplinary project of West China Hospital, Sichuan University (ZYGD18015, ZYJC18003, and ZYJC18024), Sichuan Science and Technology Program (20YYJC3358), and from zero to one Innovative Research Program of Sichuan University (2022SCUH0020).