PMID- 33453247 OWN - NLM STAT- MEDLINE DCOM- 20210226 LR - 20210226 IS - 1879-0631 (Electronic) IS - 0024-3205 (Linking) VI - 269 DP - 2021 Mar 15 TI - Role of CCL2/CCR2 axis in the immunopathogenesis of rheumatoid arthritis: Latest evidence and therapeutic approaches. PG - 119034 LID - S0024-3205(21)00019-9 [pii] LID - 10.1016/j.lfs.2021.119034 [doi] AB - Evidence suggests that uncontrolled immune system responses and their components play a significant role in developing rheumatoid arthritis (RA), which is considered an autoimmune disease (AD). Among immune system mediators, cytokines and chemokines are involved in numerous physiological and pathological processes. CCL2 or monocyte chemoattractant protein-1 (MCP-1) is known as a CC chemokine that can induce the locomotion and recruitment of monocytes and macrophages to the site of injury. When CCL2 binds to its receptors, the most important of which is CCR2, various signaling pathways are triggered, eventually leading to various immunological events such as inflammation. This chemokine also participates in several events involved in RA pathogenesis, such as osteoclastogenesis, migration of effector T cells to the RA synovium tissue, and angiogenesis. In this review article, the role of the CCL2/CCR2 axis in RA pathogenesis and the immunotherapy opportunities based on CCL2/CCR2 axis targeting has been discussed based on existing investigations. CI - Copyright (c) 2021 Elsevier Inc. All rights reserved. FAU - Moadab, Fatemeh AU - Moadab F AD - Student Research Committee, Rafsanjan University of Medical Sciences, Rafsanjan, Iran; Department of Immunology, School of Medicine; Molecular Medicine Research Center, Institute of Basic Medical Sciences Research, Rafsanjan University of Medical Sciences, Rafsanjan, Iran. FAU - Khorramdelazad, Hossein AU - Khorramdelazad H AD - Department of Immunology, School of Medicine; Molecular Medicine Research Center, Institute of Basic Medical Sciences Research, Rafsanjan University of Medical Sciences, Rafsanjan, Iran. FAU - Abbasifard, Mitra AU - Abbasifard M AD - Department of Internal Medicine, Ali-Ibn Abi-Talib Hospital, School of Medicine; Molecular Medicine Research Center, Institute of Basic Medical Sciences Research, Rafsanjan University of Medical Sciences, Rafsanjan, Iran. Electronic address: dr.mabbasifard@gmail.com. LA - eng PT - Journal Article PT - Review DEP - 20210113 PL - Netherlands TA - Life Sci JT - Life sciences JID - 0375521 RN - 0 (Chemokine CCL2) RN - 0 (Receptors, CCR2) SB - IM MH - Animals MH - Arthritis, Rheumatoid/*immunology/metabolism/*pathology/therapy MH - Chemokine CCL2/*metabolism MH - Humans MH - Immunotherapy/methods MH - Receptors, CCR2/*metabolism OTO - NOTNLM OT - CCL2 OT - CCR2 OT - Cartilage destruction OT - MCP-1 OT - Rheumatoid arthritis EDAT- 2021/01/17 06:00 MHDA- 2021/02/27 06:00 CRDT- 2021/01/16 20:08 PHST- 2020/11/17 00:00 [received] PHST- 2021/01/02 00:00 [revised] PHST- 2021/01/07 00:00 [accepted] PHST- 2021/01/17 06:00 [pubmed] PHST- 2021/02/27 06:00 [medline] PHST- 2021/01/16 20:08 [entrez] AID - S0024-3205(21)00019-9 [pii] AID - 10.1016/j.lfs.2021.119034 [doi] PST - ppublish SO - Life Sci. 2021 Mar 15;269:119034. doi: 10.1016/j.lfs.2021.119034. Epub 2021 Jan 13.