Reduced CXCL1 production by endogenous IL-37 expressing dendritic cells does not affect T cell activation

Autor: Wilco P. Pulskens, Charles A. Dinarello, Luuk B. Hilbrands, M.A.H. Bakker-van Bebber, J. van der Vlag, Mihai G. Netea, M. Kouwenberg, Laura E. Diepeveen
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Male
Physiology
Chemokine CXCL1
T-Lymphocytes
lnfectious Diseases and Global Health Radboud Institute for Molecular Life Sciences [Radboudumc 4]
Cell Communication
Lymphocyte Activation
Mice
White Blood Cells
Spectrum Analysis Techniques
Animal Cells
Immune Physiology
Medicine and Health Sciences
Cytotoxic T cell
Cells
Cultured

Staining
Innate Immune System
Multidisciplinary
T Cells
Chemistry
Genetically Modified Organisms
Cell Staining
Cell Differentiation
respiratory system
Flow Cytometry
Recombinant Proteins
Cell biology
medicine.anatomical_structure
Spectrophotometry
Cytokines
Engineering and Technology
Medicine
Cytophotometry
Cellular Types
Genetic Engineering
Cell activation
Research Article
Biotechnology
Naive T cell
Immune Cells
T cell
Science
Primary Cell Culture
Immunology
Antigen-Presenting Cells
Mice
Transgenic

Bioengineering
Cytotoxic T cells
Research and Analysis Methods
medicine
Animals
Humans
Cell Proliferation
CD86
Blood Cells
Genetically Modified Animals
Cell growth
Biology and Life Sciences
Dendritic Cells
Cell Biology
Dendritic cell
Molecular Development
Renal disorders Radboud Institute for Molecular Life Sciences [Radboudumc 11]
Specimen Preparation and Treatment
Immune System
Renal disorders Radboud Institute for Health Sciences [Radboudumc 11]
CD80
Interleukin-1
Developmental Biology
Zdroj: PLoS ONE, Vol 16, Iss 5, p e0251809 (2021)
PLoS One, 16
PLoS One, 16, 5
PLoS ONE
ISSN: 1932-6203
Popis: Contains fulltext : 235331.pdf (Publisher’s version ) (Open Access) The dendritic cell (DC)-derived cytokine profile contributes to naive T cell differentiation, thereby directing the immune response. IL-37 is a cytokine with anti-inflammatory characteristics that has been demonstrated to induce tolerogenic properties in DC. In this study we aimed to evaluate the influence of IL-37 on DC-T cell interaction, with a special focus on the role of the chemokine CXCL1. DC were cultured from bone marrow of human IL-37 transgenic (hIL-37Tg) or WT mice. The phenotype of unstimulated and LPS-stimulated DC was analyzed (co-stimulatory molecules and MHCII by flow cytometry, cytokine profile by RT-PCR and ELISA), and T cell stimulatory capacity was assessed in mixed lymphocyte reaction. The role of CXCL1 in T cell activation was analyzed in T cell stimulation assays with anti-CD3 or allogeneic DC. The expression of the co-stimulatory molecules CD40, CD80 and CD86, and of MHCII in LPS-stimulated DC was not affected by endogenous expression of IL-37, whereas LPS-stimulated hIL-37Tg DC produced less CXCL1 compared to LPS-stimulated WT DC. T cell stimulatory capacity of LPS-matured hIL-37Tg DC was comparable to that of WT DC. Recombinant mouse CXCL1 did not increase T cell proliferation either alone or in combination with anti-CD3 or allogeneic DC, nor did CXCL1 affect the T cell production of interferon-γ and IL-17. Endogenous IL-37 expression does not affect mouse DC phenotype or subsequent T cell stimulatory capacity, despite a reduced CXCL1 production. In addition, we did not observe an effect of CXCL1 in T cell proliferation or differentiation.
Databáze: OpenAIRE
Nepřihlášeným uživatelům se plný text nezobrazuje