中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Kynurenic acid, an IDO metabolite, controls TSG-6-mediated immunosuppression of human mesenchymal stem cells

文献类型:期刊论文

作者Wang, Guan2,5; Cao, Kai2,5; Liu, Keli2,5; Xue, Yueqing2,5; Li, Fengying2,5; Han, Yanyan2,5; Wang, Ying2,5; Shi, Yufang2,5; Roberts, Arthur, I1; Rabson, Arnold B.1
刊名CELL DEATH AND DIFFERENTIATION
出版日期2018
卷号25期号:7页码:1209-1223
ISSN号1350-9047
DOI10.1038/s41418-017-0006-2
文献子类Article
英文摘要Mesenchymal stem cells (MSCs) have been demonstrated to be anti-inflammatory against various immune disorders through several factors, including indoleamine 2,3-dioxygenase (IDO) and TNF-stimulated gene 6 (TSG-6). However, little is known about the necessity for both of these key immunosuppressive factors. Here we employed the mouse lipopolysaccharide (LPS)-induced acute lung injury (ALI) model, and found that IDO is necessary to achieve the effect of human umbilical cord-derived MSC (hUC-MSC)-based treatment on ALI. Notably, when IDO was deleted or inhibited, the expression of TSG-6 was decreased. This specific IDO-mediated regulation of TSG-6 expression was found to be exerted through its metabolite, kynurenic acid (KYNA), as inhibition of KYNA production led to decreased TSG-6 expression. Importantly, KYNA pretreatment of human MSCs enhanced their therapeutic effect on ALI. Mechanistically, KYNA activates aryl hydrocarbon receptor (AhR), which directly binds to the TSG-6 promoter to enhance TSG-6 expression. Therefore, our study has uncovered a novel link between IDO and TSG-6, and demonstrates that a metabolite of IDO controls the TSG-6-mediated anti-inflammatory therapeutic effects of human MSCs.
学科主题Biochemistry & Molecular Biology ; Cell Biology
WOS关键词RESPIRATORY-DISTRESS-SYNDROME ; ACUTE LUNG INJURY ; ARYL-HYDROCARBON RECEPTOR ; ANTIINFLAMMATORY PROTEIN TSG-6 ; REGULATORY T-CELLS ; INDOLEAMINE 2,3-DIOXYGENASE ; DENDRITIC CELLS ; MEDIATED IMMUNOSUPPRESSION ; PROLIFERATION ; INFLAMMATION
语种英语
WOS记录号WOS:000437809700004
出版者NATURE PUBLISHING GROUP
版本出版稿
源URL[http://202.127.25.144/handle/331004/682]  
专题中国科学院上海生命科学研究院营养科学研究所
作者单位1.Rutgers State Univ, Robert Wood Johnson Med Sch, Child Hlth Inst, 89 French St, Piscataway, NJ 08901 USA;
2.Univ Chinese Acad Sci, 320 Yueyang Rd, Shanghai 200031, Peoples R China;
3.Soochow Univ, Inst Translat Med, Jiangsu Prov & Chinese Minist Sci & Technol, Key Lab Stem Cells & Biomed Mat, 199 Renai Rd, Suzhou 215123, Peoples R China,
4.Soochow Univ, Affiliated Hosp 1, 199 Renai Rd, Suzhou 215123, Peoples R China;
5.Shanghai Jiao Tong Univ Med, Chinese Acad Sci, Shanghai Inst Biol Sci, Key Lab Stem Cell Biol,Inst Hlth Sci, 320 Yueyang Rd, Shanghai 200031, Peoples R China;
推荐引用方式
GB/T 7714
Wang, Guan,Cao, Kai,Liu, Keli,et al. Kynurenic acid, an IDO metabolite, controls TSG-6-mediated immunosuppression of human mesenchymal stem cells[J]. CELL DEATH AND DIFFERENTIATION,2018,25(7):1209-1223.
APA Wang, Guan.,Cao, Kai.,Liu, Keli.,Xue, Yueqing.,Li, Fengying.,...&,.(2018).Kynurenic acid, an IDO metabolite, controls TSG-6-mediated immunosuppression of human mesenchymal stem cells.CELL DEATH AND DIFFERENTIATION,25(7),1209-1223.
MLA Wang, Guan,et al."Kynurenic acid, an IDO metabolite, controls TSG-6-mediated immunosuppression of human mesenchymal stem cells".CELL DEATH AND DIFFERENTIATION 25.7(2018):1209-1223.

入库方式: OAI收割

来源:上海营养与健康研究所

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