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Zhao P, Chen X, Han X, Wang Y, Shi Y, Ji J, Lei Y, Liu Y, Kong Q, Mu L, Wang J, Zhao W, Wang G, Liu X, Zhang T, Zhang Y, Sun B, Liu Y, Li H. Involvement of microRNA-155 in the mechanism of electroacupuncture treatment effects on experimental autoimmune encephalomyelitis. Int Immunopharmacol 2021; 97:107811. [PMID: 34091117 DOI: 10.1016/j.intimp.2021.107811] [Citation(s) in RCA: 9] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/10/2021] [Revised: 05/17/2021] [Accepted: 05/21/2021] [Indexed: 11/18/2022]
Abstract
Multiple sclerosis (MS) is a neurodegenerative and demyelinating autoimmune disease mediated by autoreactive T cells that affects the central nervous system (CNS). Electroacupuncture (EA) has emerged as an alternative or supplemental treatment for MS, but the mechanism by which EA may alleviate MS symptoms is unresolved. Here, we examined the effects of EA at the Zusanli (ST36) acupoint on mice with experimental autoimmune encephalomyelitis (EAE), the predominant animal model of MS. The effects of EA on EAE emergence, inflammatory cell levels, proinflammatory cytokines, and spinal cord pathology were examined. EA treatment attenuated the EAE clinical score and associated spinal cord demyelination, while reducing the presence of proinflammatory cytokines in mononuclear cells (MNCs), downregulating microRNA (miR)-155, and upregulating the opioid peptide precursor proopiomelanocortin (POMC) in the CNS. Experiments in which cultured neurons were transfected with a miR-155 mimic or a miR-155 inhibitor further showed that the direct modulation of miR-155 levels could regulate POMC levels in neurons. In conclusion, the alleviation of EAE by EA is characterized by reduced proportions of Th1/Th17 cells and increased proportions of Th2 cells, POMC upregulation, and miR-155 downregulation, while miR-155 itself can suppress POMC expression. These results, support the hypothesis that the effects of EA on EAE may involve the downregulation of miR-155.
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Affiliation(s)
- Ping Zhao
- Department of Neurobiology, Harbin Medical University, No. 194 Xuefu Road, Harbin, Heilongjiang 150081, China
| | - Xin Chen
- Department of Neurobiology, Harbin Medical University, No. 194 Xuefu Road, Harbin, Heilongjiang 150081, China
| | - Xudong Han
- Department of Neurobiology, Harbin Medical University, No. 194 Xuefu Road, Harbin, Heilongjiang 150081, China
| | - Yanping Wang
- Department of Neurobiology, Harbin Medical University, No. 194 Xuefu Road, Harbin, Heilongjiang 150081, China
| | - Yu Shi
- Department of Neurobiology, Harbin Medical University, No. 194 Xuefu Road, Harbin, Heilongjiang 150081, China
| | - Jiayu Ji
- Department of Neurobiology, Harbin Medical University, No. 194 Xuefu Road, Harbin, Heilongjiang 150081, China
| | - Yanting Lei
- Department of Neurobiology, Harbin Medical University, No. 194 Xuefu Road, Harbin, Heilongjiang 150081, China
| | - Ying Liu
- Institute of Transfusion Medicine, Harbin Blood Center, Harbin, Heilongjiang 150081, China
| | - Qingfei Kong
- Department of Neurobiology, Harbin Medical University, No. 194 Xuefu Road, Harbin, Heilongjiang 150081, China
| | - Lili Mu
- Department of Neurobiology, Harbin Medical University, No. 194 Xuefu Road, Harbin, Heilongjiang 150081, China
| | - Jinghua Wang
- Department of Neurobiology, Harbin Medical University, No. 194 Xuefu Road, Harbin, Heilongjiang 150081, China
| | - Wei Zhao
- Department of Neurobiology, Harbin Medical University, No. 194 Xuefu Road, Harbin, Heilongjiang 150081, China
| | - Guangyou Wang
- Department of Neurobiology, Harbin Medical University, No. 194 Xuefu Road, Harbin, Heilongjiang 150081, China
| | - Xijun Liu
- Department of Neurobiology, Harbin Medical University, No. 194 Xuefu Road, Harbin, Heilongjiang 150081, China
| | - Tongshuai Zhang
- Department of Neurobiology, Harbin Medical University, No. 194 Xuefu Road, Harbin, Heilongjiang 150081, China
| | - Yao Zhang
- Department of Neurobiology, Harbin Medical University, No. 194 Xuefu Road, Harbin, Heilongjiang 150081, China
| | - Bo Sun
- Department of Neurobiology, Harbin Medical University, No. 194 Xuefu Road, Harbin, Heilongjiang 150081, China
| | - Yumei Liu
- Department of Neurobiology, Harbin Medical University, No. 194 Xuefu Road, Harbin, Heilongjiang 150081, China.
| | - Hulun Li
- Department of Neurobiology, Harbin Medical University, No. 194 Xuefu Road, Harbin, Heilongjiang 150081, China; The Key Laboratory of Myocardial Ischemia, Harbin Medical University, Ministry of Education, Harbin, Heilongjiang 150081, China.
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Matsumoto K, Obana M, Kobayashi A, Kihara M, Shioi G, Miyagawa S, Maeda M, Sakata Y, Nakayama H, Sawa Y, Fujio Y. Blockade of NKG2D/NKG2D ligand interaction attenuated cardiac remodelling after myocardial infarction. Cardiovasc Res 2018; 115:765-775. [DOI: 10.1093/cvr/cvy254] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 05/15/2018] [Revised: 09/03/2018] [Accepted: 10/10/2018] [Indexed: 11/13/2022] Open
Affiliation(s)
- Kotaro Matsumoto
- Laboratory of Clinical Science and Biomedicine, Graduate School of Pharmaceutical Sciences, Osaka University, 1-6 Yamada-oka, Suita, Osaka, Japan
| | - Masanori Obana
- Laboratory of Clinical Science and Biomedicine, Graduate School of Pharmaceutical Sciences, Osaka University, 1-6 Yamada-oka, Suita, Osaka, Japan
| | - Arisa Kobayashi
- Laboratory of Clinical Science and Biomedicine, Graduate School of Pharmaceutical Sciences, Osaka University, 1-6 Yamada-oka, Suita, Osaka, Japan
| | - Miho Kihara
- Laboratory for Animal Resource Development, RIKEN Center for Biosystems Dynamics Research, Japan
| | - Go Shioi
- Laboratory for Genetic Engineering, RIKEN Center for Biosystems Dynamics Research, Japan
| | - Shigeru Miyagawa
- Department of Cardiovascular Surgery, Graduate School of Medicine, Osaka University, Osaka, Japan
| | - Makiko Maeda
- Project Laboratory of Clinical Pharmacology, Graduate School of Pharmaceutical Sciences, Osaka University, Osaka, Japan
| | - Yasushi Sakata
- Department of Cardiovascular Medicine, Graduate School of Medicine, Osaka University, Osaka, Japan
| | - Hiroyuki Nakayama
- Laboratory of Clinical Science and Biomedicine, Graduate School of Pharmaceutical Sciences, Osaka University, 1-6 Yamada-oka, Suita, Osaka, Japan
| | - Yoshiki Sawa
- Department of Cardiovascular Surgery, Graduate School of Medicine, Osaka University, Osaka, Japan
- Integrated Frontier Research for Medical Science Division, Institute for Open and Transdisciplinary Research Initiatives, Osaka University, Osaka, Japan
| | - Yasushi Fujio
- Laboratory of Clinical Science and Biomedicine, Graduate School of Pharmaceutical Sciences, Osaka University, 1-6 Yamada-oka, Suita, Osaka, Japan
- Integrated Frontier Research for Medical Science Division, Institute for Open and Transdisciplinary Research Initiatives, Osaka University, Osaka, Japan
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Pandya VB, Kumar S, Sachchidanand, Sharma R, Desai RC. Combating Autoimmune Diseases With Retinoic Acid Receptor-Related Orphan Receptor-γ (RORγ or RORc) Inhibitors: Hits and Misses. J Med Chem 2018; 61:10976-10995. [DOI: 10.1021/acs.jmedchem.8b00588] [Citation(s) in RCA: 74] [Impact Index Per Article: 12.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/19/2022]
Affiliation(s)
- Vrajesh B. Pandya
- Zydus Research Centre, Cadila Healthcare Limited, Sarkhej Bavla NH8A, Moraiya, Ahmedabad 382210, India
| | - Sanjay Kumar
- Zydus Research Centre, Cadila Healthcare Limited, Sarkhej Bavla NH8A, Moraiya, Ahmedabad 382210, India
| | - Sachchidanand
- Zydus Research Centre, Cadila Healthcare Limited, Sarkhej Bavla NH8A, Moraiya, Ahmedabad 382210, India
| | - Rajiv Sharma
- Zydus Research Centre, Cadila Healthcare Limited, Sarkhej Bavla NH8A, Moraiya, Ahmedabad 382210, India
| | - Ranjit C. Desai
- Zydus Research Centre, Cadila Healthcare Limited, Sarkhej Bavla NH8A, Moraiya, Ahmedabad 382210, India
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