PMID- 30121255 OWN - NLM STAT- MEDLINE DCOM- 20190830 LR - 20190830 IS - 1525-2191 (Electronic) IS - 0002-9440 (Linking) VI - 188 IP - 11 DP - 2018 Nov TI - Helminth Antigen-Conditioned Dendritic Cells Generate Anti-Inflammatory Cd4 T Cells Independent of Antigen Presentation via Major Histocompatibility Complex Class II. PG - 2589-2604 LID - S0002-9440(17)31172-0 [pii] LID - 10.1016/j.ajpath.2018.07.008 [doi] AB - A recently identified feature of the host response to infection with helminth parasites is suppression of concomitant disease. Dendritic cells (DCs) exposed to antigens from the tapeworm Hymenolepis diminuta significantly reduce the severity of dinitrobenzene sulfonic acid-induced colitis in mice. Here we elucidate mechanisms underlying this cellular immunotherapy. We show a requirement for Ccr7 expression on transferred H. diminuta antigen-treated (HD)-DCs, suggesting that homing to secondary lymphoid tissues is important for suppression of colitis. Furthermore, sodium metaperiodate-sensitive helminth-derived glycans are required to drive the anti-colitic response in recipient mice. Induction of Th2-type cytokines and Gata-3(+)Cd4(+) cells in secondary lymphoid tissues is dependent on major histocompatibility complex class II (MHC II) protein expression on transferred DCs, although remarkably, transfer of MHC II(-/-) HD-DCs still attenuated dinitrobenzene sulfonic acid-induced colitis in recipient mice. Moreover, transfer of Cd4(+) splenic T cells retrieved from mice administered MHC II(-/-) HD-DCs suppressed dinitrobenzene sulfonic acid-induced colitis in recipient mice. Our studies reveal that HD-DCs can suppress colitis via an alternative MHC II-independent pathway that involves, in part, mobilization of T-cell responses. These data support the utility of HD-DCs in blocking colitis, revealing a requirement for Ccr7 and providing for HD-DC autologous immunotherapy for disease in which MHC II expression and/or function is compromised. CI - Copyright (c) 2018 American Society for Investigative Pathology. Published by Elsevier Inc. All rights reserved. FAU - Matisz, Chelsea E AU - Matisz CE AD - Gastrointestinal Research Group and Inflammation Research Network, Department of Physiology and Pharmacology, Snyder Institute for Chronic Diseases, Cumming School of Medicine, University of Calgary, Calgary, Alberta, Canada. FAU - Geuking, Markus B AU - Geuking MB AD - Department of Microbiology, Immunology and Infectious Diseases, Snyder Institute for Chronic Diseases, Cumming School of Medicine, University of Calgary, Calgary, Alberta, Canada. FAU - Lopes, Fernando AU - Lopes F AD - Gastrointestinal Research Group and Inflammation Research Network, Department of Physiology and Pharmacology, Snyder Institute for Chronic Diseases, Cumming School of Medicine, University of Calgary, Calgary, Alberta, Canada. FAU - Petri, Bjorn AU - Petri B AD - Mouse Phenomics Resource Laboratory, Department of Microbiology, Immunology and Infectious Diseases, Snyder Institute for Chronic Diseases, Cumming School of Medicine, University of Calgary, Calgary, Alberta, Canada. FAU - Wang, Arthur AU - Wang A AD - Gastrointestinal Research Group and Inflammation Research Network, Department of Physiology and Pharmacology, Snyder Institute for Chronic Diseases, Cumming School of Medicine, University of Calgary, Calgary, Alberta, Canada. FAU - Sharkey, Keith A AU - Sharkey KA AD - Gastrointestinal Research Group and Inflammation Research Network, Department of Physiology and Pharmacology, Snyder Institute for Chronic Diseases, Cumming School of Medicine, University of Calgary, Calgary, Alberta, Canada; Hotchkiss Brain Institute, Cumming School of Medicine, University of Calgary, Calgary, Alberta, Canada. FAU - McKay, Derek M AU - McKay DM AD - Gastrointestinal Research Group and Inflammation Research Network, Department of Physiology and Pharmacology, Snyder Institute for Chronic Diseases, Cumming School of Medicine, University of Calgary, Calgary, Alberta, Canada. Electronic address: dmckay@ucalgary.ca. LA - eng GR - PJT 391060/CIHR/Canadian Institutes of Health Research/Canada GR - FDN 148380/CIHR/Canadian Institutes of Health Research/Canada PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20180817 PL - United States TA - Am J Pathol JT - The American journal of pathology JID - 0370502 RN - 0 (Anti-Inflammatory Agents) RN - 0 (Antigens, Helminth) RN - 0 (Cytokines) RN - 0 (Histocompatibility Antigens Class II) SB - IM MH - Adoptive Transfer MH - Animals MH - Anti-Inflammatory Agents/*pharmacology MH - Antigen Presentation/*immunology MH - Antigens, Helminth/*immunology MH - CD4-Positive T-Lymphocytes/*immunology MH - Colitis/chemically induced/immunology/*prevention & control MH - Cytokines MH - Dendritic Cells/*immunology MH - Histocompatibility Antigens Class II/*physiology MH - Hymenolepis diminuta/immunology MH - Immunotherapy MH - Male MH - Mice MH - Mice, Inbred BALB C MH - Mice, Inbred C57BL MH - Mice, Knockout EDAT- 2018/08/20 06:00 MHDA- 2019/08/31 06:00 CRDT- 2018/08/20 06:00 PHST- 2017/12/10 00:00 [received] PHST- 2018/07/09 00:00 [revised] PHST- 2018/07/16 00:00 [accepted] PHST- 2018/08/20 06:00 [pubmed] PHST- 2019/08/31 06:00 [medline] PHST- 2018/08/20 06:00 [entrez] AID - S0002-9440(17)31172-0 [pii] AID - 10.1016/j.ajpath.2018.07.008 [doi] PST - ppublish SO - Am J Pathol. 2018 Nov;188(11):2589-2604. doi: 10.1016/j.ajpath.2018.07.008. Epub 2018 Aug 17.