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Cytokine stimulation of the choriocarcinoma cell line JEG-3 leads to alterations in the HLA-G expression profile
被引:22
作者:
Persson, Gry
[1
,2
]
Bork, Julie Birgit Siig
[1
,2
]
Isgaard, Cecilie
[1
,2
]
Larsen, Tine Graakjaer
[1
,2
]
Bordoy, Anna Maria
[1
,2
]
Bengtsson, Meghan Sand
[1
,2
]
Faurschou, Thomas Vauvert
[1
,2
]
机构:
[1] Zealand Univ Hosp, Dept Clin Biochem, ReproHlth Consortium ZUH, Ctr Immune Regulat & Reprod Immunol CIRRI, 10 Sygehusvej, DK-4000 Roskilde, Denmark
[2] Univ Copenhagen, Dept Clin Med, 10 Sygehusvej, DK-4000 Roskilde, Denmark
关键词:
Cytokine;
Immune tolerance;
Pregnancy;
Preeclampsia;
Cancer;
Cell line;
HLA class Ib;
HLA-G;
Isoform;
ANTIGEN-PRESENTING CELLS;
G MESSENGER-RNA;
G ISOFORMS;
CLASS-I;
EXTRAVILLOUS TROPHOBLASTS;
DIFFERENTIAL REGULATION;
INHIBITORY RECEPTOR;
SOLUBLE HLA-G1;
ALPHA-1;
DOMAIN;
T-CELL;
D O I:
10.1016/j.cellimm.2020.104110
中图分类号:
Q2 [细胞生物学];
学科分类号:
071009 ;
090102 ;
摘要:
The checkpoint molecule human leukocyte antigen (HLA)-G has restricted tissue expression, and plays a role in the establishment of maternal tolerance to the semi-allogenic fetus during pregnancy by expression on the trophoblast cells in the placenta. HLA-G exists in at least seven well-described mRNA isoforms, of which four are membrane-bound and three soluble. Regulation of the tissue expression of HLA-G and its isoforms is relatively unknown. Therefore, it is important to understand the regulation of HLA-G, and the HLA-G(+) choriocarcinoma cell line JEG-3 is a widely used cellular model. We hypothesized that cytokines present in the microenvironment can regulate the HLA-G expression profile. In the present study, we systematically stimulated JEG-3 cells with various concentrations of IL-2, IL-4 IL-6, IL-10, IL-12, IL-15, IL-17A, TGF-beta(1), TNF-alpha and IFN-gamma 1b. The results suggest that IFN-. plays a role in maintenance of HLA-G expression, while IL-10 might be involved in regulation of the isoform profile.
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页数:15
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