Synovial tissue macrophages in joint homeostasis, rheumatoid arthritis and disease remission

Kurowska-Stolarska, M. and Alivernini, S. (2022) Synovial tissue macrophages in joint homeostasis, rheumatoid arthritis and disease remission. Nature Reviews Rheumatology, 18, pp. 384-397. (doi: 10.1038/s41584-022-00790-8) (PMID:35672464)

Full text not currently available from Enlighten.

Abstract

Synovial tissue macrophages (STMs) were principally recognized as having a pro-inflammatory role in rheumatoid arthritis (RA), serving as the main producers of pathogenic tumour necrosis factor (TNF). Recent advances in single-cell omics have facilitated the discovery of distinct STM populations, providing an atlas of discrete phenotypic clusters in the context of healthy and inflamed joints. Interrogation of the functions of distinct STM populations, via ex vivo and experimental mouse models, has re-defined our understanding of STM biology, opening up new opportunities to better understand the pathology of the arthritic joint. These works have identified STM subpopulations that form a protective lining barrier within the synovial membrane and actively participate in the remission of RA. We discuss how distinct functions of STM clusters shape the synovial tissue environment in health, during inflammation and in disease remission, as well as how an increased understanding of STM heterogeneity might aid the prediction of clinical outcomes and inform novel treatments for RA.

Item Type:Articles
Status:Published
Refereed:Yes
Glasgow Author(s) Enlighten ID:Kurowska-Stolarska, Professor Mariola and Alivernini, Mr Stefano
Authors: Kurowska-Stolarska, M., and Alivernini, S.
College/School:College of Medical Veterinary and Life Sciences > School of Infection & Immunity
Journal Name:Nature Reviews Rheumatology
Publisher:Nature Publishing Group
ISSN:1759-4790
ISSN (Online):1759-4804

University Staff: Request a correction | Enlighten Editors: Update this record

Project CodeAward NoProject NamePrincipal InvestigatorFunder's NameFunder RefLead Dept
303229RACE RenewalIain McInnesVersus Arthritis (ARTRESUK)NW/22072SII - Immunology & Infection