PMID- 23292714 OWN - NLM STAT- MEDLINE DCOM- 20131126 LR - 20211203 IS - 1559-0755 (Electronic) IS - 0257-277X (Print) IS - 0257-277X (Linking) VI - 56 IP - 1 DP - 2013 May TI - Immune tolerance induced by intravenous transfer of immature dendritic cells via up-regulating numbers of suppressive IL-10(+) IFN-gamma(+)-producing CD4(+) T cells. PG - 1-8 LID - 10.1007/s12026-012-8382-7 [doi] AB - Dendritic cells (DCs) regulate immunity and immune tolerance in vivo. However, the mechanisms of DC-mediated tolerance have not been fully elucidated. Here, we demonstrate that intravenous (i.v.) transfer of bone marrow-derived DCs pulsed with myelin oligodendrocyte glycoprotein (MOG) peptide blocks the development of experimental autoimmune encephalomyelitis in C57BL/6J mice. i.v. transfer of MOG-pulsed DCs leads to the down-regulation of the production of IL-17A and IFN-gamma and up-regulation of IL-10 secretion. The development of regulatory T cells (Tregs) is facilitated via up-regulation of FoxP3 expression and production of IL-10. The number of suppressive CD4(+)IL-10(+)IFN-gamma(+) T cells is also improved. The expression of OX40, CD154, and CD28 is down-regulated, but the expression of CD152, CD80, PD-1, ICOS, and BTLA is up-regulated on CD4(+) T cells after i.v. transfer of immature DCs. The expression of CCR4, CCR5, and CCR7 on CD4(+) T cells is also improved. Our results suggest that immature DCs may induce tolerance via facilitating the development of CD4(+)FoxP3(+) Tregs and suppressive CD4(+)IL-10(+)IFN-gamma(+) T cells in vivo. FAU - Zhou, Fang AU - Zhou F AD - Department of Neurology, Thomas Jefferson University, Philadelphia, PA 19107, USA. FAU - Ciric, Bogoljub AU - Ciric B FAU - Zhang, Guang-Xian AU - Zhang GX FAU - Rostami, Abdolmohamad AU - Rostami A LA - eng GR - R01 NS048435/NS/NINDS NIH HHS/United States PT - Journal Article PT - Research Support, N.I.H., Extramural PT - Research Support, Non-U.S. Gov't PL - United States TA - Immunol Res JT - Immunologic research JID - 8611087 RN - 0 (Forkhead Transcription Factors) RN - 0 (Foxp3 protein, mouse) RN - 0 (Interleukin-17) RN - 0 (Myelin-Oligodendrocyte Glycoprotein) RN - 0 (Receptors, Chemokine) RN - 130068-27-8 (Interleukin-10) RN - 82115-62-6 (Interferon-gamma) SB - IM MH - Administration, Intravenous MH - Animals MH - Antigen Presentation MH - CD4-Positive T-Lymphocytes/*immunology MH - Cell Differentiation/immunology MH - Cell Proliferation MH - Cells, Cultured MH - Dendritic Cells/*immunology/transplantation MH - Encephalomyelitis, Autoimmune, Experimental/immunology/*therapy MH - Forkhead Transcription Factors/genetics/metabolism MH - Gene Expression Regulation/immunology MH - Humans MH - Immune Tolerance MH - Immunosuppression Therapy MH - Immunotherapy, Adoptive/*methods MH - Interferon-gamma/metabolism MH - Interleukin-10/metabolism MH - Interleukin-17/genetics/metabolism MH - Mice MH - Mice, Inbred C57BL MH - Multiple Sclerosis/immunology/*therapy MH - Myelin-Oligodendrocyte Glycoprotein/immunology MH - Receptors, Chemokine/genetics/metabolism MH - T-Lymphocytes, Regulatory/*immunology PMC - PMC3628929 MID - NIHMS451196 EDAT- 2013/01/08 06:00 MHDA- 2013/12/16 06:00 PMCR- 2014/05/01 CRDT- 2013/01/08 06:00 PHST- 2013/01/08 06:00 [entrez] PHST- 2013/01/08 06:00 [pubmed] PHST- 2013/12/16 06:00 [medline] PHST- 2014/05/01 00:00 [pmc-release] AID - 10.1007/s12026-012-8382-7 [doi] PST - ppublish SO - Immunol Res. 2013 May;56(1):1-8. doi: 10.1007/s12026-012-8382-7.