Neutrophil Function in an Inflammatory Milieu of Rheumatoid Arthritis

Rheumatoid arthritis (RA) is an inflammatory autoimmune disease characterized by the presence of autoantibodies against citrullinated protein antigens and proinflammatory cytokines which cause chronic synovitis, bone erosion, and eventual deformity; however, the precise etiology of RA is unclear. In...

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Main Authors: Weiqian Chen, Qin Wang, Yini Ke, Jin Lin
Format: Article
Language:English
Published: Wiley 2018-01-01
Series:Journal of Immunology Research
Online Access:http://dx.doi.org/10.1155/2018/8549329
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author Weiqian Chen
Qin Wang
Yini Ke
Jin Lin
author_facet Weiqian Chen
Qin Wang
Yini Ke
Jin Lin
author_sort Weiqian Chen
collection DOAJ
description Rheumatoid arthritis (RA) is an inflammatory autoimmune disease characterized by the presence of autoantibodies against citrullinated protein antigens and proinflammatory cytokines which cause chronic synovitis, bone erosion, and eventual deformity; however, the precise etiology of RA is unclear. In the early stage of RA, neutrophils migrate into the articular cavity, become activated, and exert their function in an inflammatory process, suggesting an essential role of neutrophils in the initial events contributing to the pathogenesis of RA. Solid evidence exists that supports the contribution of neutrophil extracellular traps (NETs) to the production of autoantibodies against citrullinated proteins which can trigger the immune reaction in RA. Concurrently, proinflammatory cytokines regulate the neutrophil migration, apoptosis, and NET formation. As a result, the inflammatory neutrophils produce more cytokines and influence other immune cells thereby perpetuating the inflammatory condition in RA. In this review, we summarize the advances made in improving our understanding of neutrophil migration, apoptosis, and NET formation in the presence of an RA inflammatory milieu. We will also discuss the most recent strategies in modulating the inflammatory microenvironment that have an impact on neutrophil function which may provide alternative novel therapies for RA.
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spelling doaj-art-4f50a9958a7f40f1a48a23fb5ea130cd2025-02-03T06:12:28ZengWileyJournal of Immunology Research2314-88612314-71562018-01-01201810.1155/2018/85493298549329Neutrophil Function in an Inflammatory Milieu of Rheumatoid ArthritisWeiqian Chen0Qin Wang1Yini Ke2Jin Lin3Division of Rheumatology, First Affiliated Hospital, College of Medicine, Zhejiang University, Hangzhou, Zhejiang, ChinaDivision of Rheumatology, First Affiliated Hospital, College of Medicine, Zhejiang University, Hangzhou, Zhejiang, ChinaDivision of Rheumatology, First Affiliated Hospital, College of Medicine, Zhejiang University, Hangzhou, Zhejiang, ChinaDivision of Rheumatology, First Affiliated Hospital, College of Medicine, Zhejiang University, Hangzhou, Zhejiang, ChinaRheumatoid arthritis (RA) is an inflammatory autoimmune disease characterized by the presence of autoantibodies against citrullinated protein antigens and proinflammatory cytokines which cause chronic synovitis, bone erosion, and eventual deformity; however, the precise etiology of RA is unclear. In the early stage of RA, neutrophils migrate into the articular cavity, become activated, and exert their function in an inflammatory process, suggesting an essential role of neutrophils in the initial events contributing to the pathogenesis of RA. Solid evidence exists that supports the contribution of neutrophil extracellular traps (NETs) to the production of autoantibodies against citrullinated proteins which can trigger the immune reaction in RA. Concurrently, proinflammatory cytokines regulate the neutrophil migration, apoptosis, and NET formation. As a result, the inflammatory neutrophils produce more cytokines and influence other immune cells thereby perpetuating the inflammatory condition in RA. In this review, we summarize the advances made in improving our understanding of neutrophil migration, apoptosis, and NET formation in the presence of an RA inflammatory milieu. We will also discuss the most recent strategies in modulating the inflammatory microenvironment that have an impact on neutrophil function which may provide alternative novel therapies for RA.http://dx.doi.org/10.1155/2018/8549329
spellingShingle Weiqian Chen
Qin Wang
Yini Ke
Jin Lin
Neutrophil Function in an Inflammatory Milieu of Rheumatoid Arthritis
Journal of Immunology Research
title Neutrophil Function in an Inflammatory Milieu of Rheumatoid Arthritis
title_full Neutrophil Function in an Inflammatory Milieu of Rheumatoid Arthritis
title_fullStr Neutrophil Function in an Inflammatory Milieu of Rheumatoid Arthritis
title_full_unstemmed Neutrophil Function in an Inflammatory Milieu of Rheumatoid Arthritis
title_short Neutrophil Function in an Inflammatory Milieu of Rheumatoid Arthritis
title_sort neutrophil function in an inflammatory milieu of rheumatoid arthritis
url http://dx.doi.org/10.1155/2018/8549329
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AT qinwang neutrophilfunctioninaninflammatorymilieuofrheumatoidarthritis
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AT jinlin neutrophilfunctioninaninflammatorymilieuofrheumatoidarthritis