Junctional adhesion molecule-A on dendritic cells regulates Th1 differentiation (original) (raw)

Bonilha, Caio S., Benson, Robert A. ORCID logoORCID: https://orcid.org/0000-0003-3687-0481, Scales, Hannah E. ORCID logoORCID: https://orcid.org/0000-0002-4247-2802, Brewer, James M. ORCID logoORCID: https://orcid.org/0000-0001-7933-0915 and Garside, Paul ORCID logoORCID: https://orcid.org/0000-0001-5944-0287(2021) Junctional adhesion molecule-A on dendritic cells regulates Th1 differentiation.Immunology Letters, 235, pp. 32-40. (doi: 10.1016/j.imlet.2021.05.001) (PMID:34000305)

Abstract

The junctional adhesion molecule-A (JAM-A) is an adhesion molecule present in the surface of several cell types, such as endothelial cells and leukocytes as well as Dendritic Cells (DC). Given the potential relevance of JAM-A in diverse pathological conditions such as inflammatory diseases and cancer, we investigated the role of JAM-A in CD4+ T cell priming. We demonstrate that JAM-A is present in the immunological synapse formed between T cells and DC during priming. Furthermore, an antagonistic anti-JAM-A mAb could disrupt the interaction between CD4+ T cell and DC. Antagonism of JAM-A also attenuated T cell activation and proliferation with a decrease in T-bet expression and increased IL-6 and IL-17 secretion. These findings demonstrate a functional role for JAM-A in interactions between CD4+ T cells and DCs during T cell priming as a positive regulator of Th1 differentiation.

Item Type: Articles
Additional Information: CSB was supported by CAPES Foundation, an agency under the Ministry of Education of Brazil (grant number 88881.129556/2016-01). CSB, RAB, HES, JMB and PG were supported by the Arthritis Research UK (ARUK) program grant number 19788 and the Innovative Medicines Initiative EU-funded project Be The Cure (BTCURE) [grant number 115142-2]. JMB and PG were also supported by the Research into Inflammatory Arthritis Center Versus Arthritis (RACE) (grant number 22072) .
Status: Published
Refereed: Yes
Glasgow Author(s) Enlighten ID: Benson, Dr Robert and Garside, Professor Paul and Brewer, Professor James and Scales, Dr Hannah and Bonilha, Mr Caio
Creator Roles: Bonilha, C. S.Conceptualization, Investigation, Formal analysis, Writing – original draftBenson, R. A.Conceptualization, Investigation, Writing – review and editingScales, H. E.Project administration, Writing – review and editingBrewer, J. M.Supervision, Funding acquisition, Writing – review and editingGarside, P.Funding acquisition, Writing – review and editing
Authors: Bonilha, C. S., Benson, R. A., Scales, H. E., Brewer, J. M., and Garside, P.
College/School: College of Medical Veterinary and Life Sciences > School of Infection & Immunity
Research Centre: College of Medical Veterinary and Life Sciences > School of Infection & Immunity > Centre for Immunobiology
Journal Name: Immunology Letters
Publisher: Elsevier
ISSN: 0165-2478
ISSN (Online): 1879-0542
Published Online: 14 May 2021
Copyright Holders: Copyright © 2021 The Authors
First Published: First published in Immunology Letters 235:32-40
Publisher Policy: Reproduced under a Creative Commons Licence

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Funder and Project Information

Defining the Role of Cell Migration in the Initiation and Regulation of Pathogenesis in Inflammatory Arthritis

Paul Garside

MP/19788

III - Immunology

RACE Renewal

Iain McInnes

NW/22072

III - Immunology

Deposit and Record Details

ID Code: 241884
Depositing User: Dr Mary Donaldson
Datestamp: 22 Jun 2021 16:01
Last Modified: 23 Jan 2023 17:00
Date of acceptance: 8 May 2021
Date of first online publication: 14 May 2021
Date Deposited: 22 June 2021
Data Availability Statement: No