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Human Thymic Stromal Lymphopoietin Enhances Expression of CD80 in Human CD14+ Monocytes/macrophages

Overview
Journal Inflamm Res
Date 2011 Jan 29
PMID 21274737
Citations 13
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Abstract

Objective: Human thymic stromal lymphopoietin (TSLP), an epithelial cell-derived cytokine, promotes inflammatory T helper type 2 cell (Th2) differentiation of naive CD4(+) T cells. TSLP is highly produced in keratinocytes of patients with atopic dermatitis and bronchial epithelia of patients with asthma and was thought to be a master switch for allergic inflammation. We sought to examine the effect of TSLP in human monocytes/macrophages.

Methods: The effect of TSLP on the expression of cell surface antigens (CD11c, CD16, CD54, CD80, CD86, and HLA-DR) in peripheral blood CD14(+) monocytes/macrophages was examined.

Results: TSLP enhanced the expression of CD80 in peripheral blood CD14(+) monocytes/macrophages but not that of other cell surface antigens. It was associated with an increased percentage of CD14(dim/-), CD80(+), CD11c(+), and HLA-DR(+) cells, which was consistent with the increased differentiation of myeloid dendritic cells.

Conclusions: TSLP induces CD80 expression in human peripheral blood CD14(+) monocytes/macrophages; this indicates monocyte/macrophage activation. This may be associated with their differentiation into myeloid dendritic cells.

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References
1.
Soumelis V, Reche P, Kanzler H, Yuan W, Edward G, Homey B . Human epithelial cells trigger dendritic cell mediated allergic inflammation by producing TSLP. Nat Immunol. 2002; 3(7):673-80. DOI: 10.1038/ni805. View

2.
Hashimoto K, Ichiyama T, Hasegawa M, Hasegawa S, Matsubara T, Furukawa S . Cysteinyl leukotrienes induce monocyte chemoattractant protein-1 in human monocyte/macrophages via mitogen-activated protein kinase and nuclear factor-kappaB pathways. Int Arch Allergy Immunol. 2009; 149(3):275-82. DOI: 10.1159/000199724. View

3.
Sun Z, Qiu Y, Shi Y, Tao R, Chen J, Ge Y . Time courses of B7 family molecules expressed on activated T-cells and their biological significance. Cell Immunol. 2005; 236(1-2):146-53. DOI: 10.1016/j.cellimm.2005.08.021. View

4.
Ito T, Wang Y, Duramad O, Hori T, Delespesse G, Watanabe N . TSLP-activated dendritic cells induce an inflammatory T helper type 2 cell response through OX40 ligand. J Exp Med. 2005; 202(9):1213-23. PMC: 2213234. DOI: 10.1084/jem.20051135. View

5.
Viksman M, Bochner B, Peebles R, Schleimer R, Liu M . Expression of activation markers on alveolar macrophages in allergic asthmatics after endobronchial or whole-lung allergen challenge. Clin Immunol. 2002; 104(1):77-85. DOI: 10.1006/clim.2002.5233. View