PMID- 31405388 OWN - NLM STAT- MEDLINE DCOM- 20200708 LR - 20200708 IS - 1469-8161 (Electronic) IS - 0031-1820 (Linking) VI - 146 IP - 14 DP - 2019 Dec TI - Glutathione-S-transferase of Trichinella spiralis regulates maturation and function of dendritic cells. PG - 1725-1732 LID - 10.1017/S003118201900115X [doi] AB - Immunomodulation by molecules from Trichinella spiralis (T. spiralis) has been widely reported. Glutathione-S-transferase (GST) is a major immune-modulator of the family of detoxification enzymes. Dendritic cells (DCs) are an important target for the regulation of the immune response by T. spiralis. In this study, the recombinant GST of T. spiralis (rTs-GST) was expressed and purified. rTs-GST induced low CD40 expression and moderate CD80, CD86 and MHC-II expressions and inhibited the increase of CD40, CD80 and CD86 on DCs induced by LPS. We showed that rTs-GST decreased the LPS-induced elevated level of pro-inflammatory cytokines of DCs and enhanced the level of regulatory cytokines IL-10 and TGF-beta. Furthermore, co-culture of DCs and CD4+ T cells demonstrated that rTs-GST-treated DCs suppressed the proliferation of OVA-specific CD4+ T cells and increased the population of regulatory T cells (Tregs). rTs-GST-treated DCs induced a higher level of IL-4, IL-10 and TGF-beta, but inhibited the level of IFN-gamma. This indicates that rTs-GST-pulsed DCs induce both Th2-type responses and Tregs. These findings contribute to the current understanding of the immunomodulation of Ts-GST on cellular response and immunomodulation of T. spiralis. FAU - Jin, Xuemin AU - Jin X AD - Key Laboratory of Zoonosis Research, Ministry of Education, Institute of Zoonosis, College of Veterinary Medicine, Jilin University, Changchun 130062, China. FAU - Yang, Yong AU - Yang Y AD - Key Laboratory of Zoonosis Research, Ministry of Education, Institute of Zoonosis, College of Veterinary Medicine, Jilin University, Changchun 130062, China. FAU - Liu, Xiaolei AU - Liu X AD - Key Laboratory of Zoonosis Research, Ministry of Education, Institute of Zoonosis, College of Veterinary Medicine, Jilin University, Changchun 130062, China. FAU - Shi, Haining AU - Shi H AD - Mucosal Immunology Laboratory, Pediatric Gastroenterology Unit, Massachusetts General Hospital, Boston, MA, USA. FAU - Cai, Xuepeng AU - Cai X AD - China Institute of Veterinary Drugs Control, Beijing 100000, China. AD - State Key Laboratory of Veterinary Etiological Biology, Key Laboratory of Veterinary Parasitology of Gansu Province, Lanzhou Veterinary Research Institute, CAAS, Lanzhou 730046, China. FAU - Luo, Xuenong AU - Luo X AD - State Key Laboratory of Veterinary Etiological Biology, Key Laboratory of Veterinary Parasitology of Gansu Province, Lanzhou Veterinary Research Institute, CAAS, Lanzhou 730046, China. FAU - Liu, Mingyuan AU - Liu M AD - Key Laboratory of Zoonosis Research, Ministry of Education, Institute of Zoonosis, College of Veterinary Medicine, Jilin University, Changchun 130062, China. AD - Jiangsu Co-innovation Center for Prevention and Control of Important Animal Infectious Diseases and Zoonoses, Yangzhou 225000, China. FAU - Bai, Xue AU - Bai X AUID- ORCID: 0000-0001-5725-2442 AD - Key Laboratory of Zoonosis Research, Ministry of Education, Institute of Zoonosis, College of Veterinary Medicine, Jilin University, Changchun 130062, China. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20190830 PL - England TA - Parasitology JT - Parasitology JID - 0401121 RN - 0 (Cytokines) RN - 0 (IL10 protein, mouse) RN - 0 (Recombinant Proteins) RN - 0 (Transforming Growth Factor beta1) RN - 130068-27-8 (Interleukin-10) RN - 207137-56-2 (Interleukin-4) RN - EC 2.5.1.18 (Glutathione Transferase) RN - GAN16C9B8O (Glutathione) SB - IM MH - Animals MH - Cell Differentiation/immunology MH - Cytokines/immunology MH - Dendritic Cells/*immunology/*parasitology MH - Female MH - Glutathione/metabolism MH - Glutathione Transferase/*immunology MH - Interleukin-10/immunology MH - Interleukin-4/immunology MH - Mice MH - Mice, Inbred C57BL MH - Recombinant Proteins/immunology MH - T-Lymphocytes/immunology MH - Transforming Growth Factor beta1/immunology MH - Trichinella spiralis/*enzymology/immunology OTO - NOTNLM OT - Dendritic cells OT - Th2 immune response OT - Tregs OT - Trichinella spiralis OT - glutathione-S-transferase OT - semi-maturation EDAT- 2019/08/14 06:00 MHDA- 2020/07/09 06:00 CRDT- 2019/08/14 06:00 PHST- 2019/08/14 06:00 [pubmed] PHST- 2020/07/09 06:00 [medline] PHST- 2019/08/14 06:00 [entrez] AID - S003118201900115X [pii] AID - 10.1017/S003118201900115X [doi] PST - ppublish SO - Parasitology. 2019 Dec;146(14):1725-1732. doi: 10.1017/S003118201900115X. Epub 2019 Aug 30.