PMID- 22982671 OWN - NLM STAT- MEDLINE DCOM- 20130107 LR - 20121105 IS - 1090-2163 (Electronic) IS - 0008-8749 (Linking) VI - 278 IP - 1-2 DP - 2012 Jul-Aug TI - Adipose-derived stem cells induced dendritic cells undergo tolerance and inhibit Th1 polarization. PG - 152-7 LID - S0008-8749(12)00157-8 [pii] LID - 10.1016/j.cellimm.2012.07.008 [doi] AB - Adipose tissue-derived stem cells (ADSC) have been shown to possess stem cell properties such as transdifferentiation, self-renewal and therapeutic potential. However, the property of ADSC to accommodate immune system is still unknown. In this study, ADSC were cocultured with allogenetic dendritic cells (DC), and then treated DC were mixed with allogenetic CD4+ T cells. The results demonstrated that ADSC could downregulate costimulatory molecules, including CD80, CD83, CD86, and cytokine secretion such as interleukin (IL)-12 and tumor necrosis factor (TNF)-alpha, while upregulate indoleamine-2,3-dioxygenase (IDO) of allogenetic DC. In addition, treated DC could inhibit CD4+ T cell activation and naive T cells toward Th1 polarization. The results suggest that ADSC could negatively modulate immunity and induce immune tolerance, which provide a promising strategy in transplantation or autoimmune disease. CI - Copyright (c) 2012 Elsevier Inc. All rights reserved. FAU - Peng, Wei AU - Peng W AD - Department 4, Research Institute of Field Surgery, The 3rd Military Medical University, State Key Lab of Trauma, Burns and Combined Injury, 400042 Chongqing, China. FAU - Gao, Tianjun AU - Gao T FAU - Yang, Zai-Liang AU - Yang ZL FAU - Zhang, Shi-Chang AU - Zhang SC FAU - Ren, Ming-Liang AU - Ren ML FAU - Wang, Zheng-Guo AU - Wang ZG FAU - Zhang, Bo AU - Zhang B LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20120810 PL - Netherlands TA - Cell Immunol JT - Cellular immunology JID - 1246405 RN - 0 (Antigens, CD) RN - 0 (Indoleamine-Pyrrole 2,3,-Dioxygenase) RN - 0 (Tumor Necrosis Factor-alpha) RN - 187348-17-0 (Interleukin-12) SB - IM MH - Adipose Tissue/cytology/*immunology/metabolism MH - Adult MH - Antigens, CD/genetics/immunology MH - CD4-Positive T-Lymphocytes/cytology/immunology/metabolism MH - Cell Communication/genetics/*immunology MH - Cell Differentiation/immunology MH - Coculture Techniques MH - Dendritic Cells/cytology/*immunology/metabolism MH - Gene Expression Regulation MH - Humans MH - *Immune Tolerance MH - Indoleamine-Pyrrole 2,3,-Dioxygenase/genetics/immunology MH - Interleukin-12/genetics/immunology MH - Middle Aged MH - Primary Cell Culture MH - Signal Transduction MH - Stem Cells/cytology/*immunology/metabolism MH - Tumor Necrosis Factor-alpha/genetics/immunology EDAT- 2012/09/18 06:00 MHDA- 2013/01/08 06:00 CRDT- 2012/09/18 06:00 PHST- 2012/06/21 00:00 [received] PHST- 2012/07/21 00:00 [revised] PHST- 2012/07/23 00:00 [accepted] PHST- 2012/09/18 06:00 [entrez] PHST- 2012/09/18 06:00 [pubmed] PHST- 2013/01/08 06:00 [medline] AID - S0008-8749(12)00157-8 [pii] AID - 10.1016/j.cellimm.2012.07.008 [doi] PST - ppublish SO - Cell Immunol. 2012 Jul-Aug;278(1-2):152-7. doi: 10.1016/j.cellimm.2012.07.008. Epub 2012 Aug 10.