PMID- 25012120 OWN - NLM STAT- MEDLINE DCOM- 20141111 LR - 20140902 IS - 1872-8421 (Electronic) IS - 0165-5728 (Linking) VI - 274 IP - 1-2 DP - 2014 Sep 15 TI - Involvement of JAK/STAT signaling in the effect of cornel iridoid glycoside on experimental autoimmune encephalomyelitis amelioration in rats. PG - 28-37 LID - S0165-5728(14)00193-3 [pii] LID - 10.1016/j.jneuroim.2014.06.022 [doi] AB - In the present study, we investigated the therapeutic benefit of cornel iridoid glycoside (CIG), the main component extracted from Cornus officinalis, in experimental autoimmune encephalomyelitis (EAE) rats. CIG was intragastrically administered daily after EAE initiation for 20days and reduced disease severity, incidence, disease onset and ongoing paralysis. Histopathological staining showed that CIG could reduce T cell entry to the central nervous system and microglia activation, increased brain-derived neurotrophic factor (BDNF) expression and mature oligodendrocytes, and decreased oligodendrocyte progenitor cells (OPCs). Also, CIG treatment inhibited brain JAK/STAT1/3 and reduced proinflammatory cytokines. CIG might be a novel potential therapeutic agent for multiple sclerosis (MS). CI - Copyright (c) 2014 Elsevier B.V. All rights reserved. FAU - Yin, Linlin AU - Yin L AD - Department of Pharmacology, Xuan Wu Hospital of Capital Medical University, Beijing Geriatric Medical Research Center, Key Laboratory for Neurodegenerative Diseases of Ministry of Education, 45 Changchun Street, Beijing 100053, PR China. Electronic address: yinll913@126.com. FAU - Chen, Yongyan AU - Chen Y AD - School of Pharmaceutical Sciences, Zhengzhou University, 100 Science Avenue, Zhengzhou, Henan Province 450001, PR China. FAU - Qu, Zhao AU - Qu Z AD - Institute of Clinical Pharmacology, Guangzhou University of Chinese Medicine, 12 Jichang Road, Guangzhou, Guangdong Province 510405, PR China. FAU - Zhang, Li AU - Zhang L AD - Department of Pharmacology, Xuan Wu Hospital of Capital Medical University, Beijing Geriatric Medical Research Center, Key Laboratory for Neurodegenerative Diseases of Ministry of Education, 45 Changchun Street, Beijing 100053, PR China. FAU - Wang, Qi AU - Wang Q AD - Institute of Clinical Pharmacology, Guangzhou University of Chinese Medicine, 12 Jichang Road, Guangzhou, Guangdong Province 510405, PR China. FAU - Zhang, Qi AU - Zhang Q AD - School of Pharmaceutical Sciences, Zhengzhou University, 100 Science Avenue, Zhengzhou, Henan Province 450001, PR China. FAU - Li, Lin AU - Li L AD - Department of Pharmacology, Xuan Wu Hospital of Capital Medical University, Beijing Geriatric Medical Research Center, Key Laboratory for Neurodegenerative Diseases of Ministry of Education, 45 Changchun Street, Beijing 100053, PR China. Electronic address: linli97@hotmail.com. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20140628 PL - Netherlands TA - J Neuroimmunol JT - Journal of neuroimmunology JID - 8109498 RN - 0 (Brain-Derived Neurotrophic Factor) RN - 0 (Iridoid Glucosides) RN - 0 (Jak3 protein, rat) RN - 0 (NF-kappa B) RN - 0 (STAT1 Transcription Factor) RN - 0 (STAT3 Transcription Factor) RN - 0 (Stat1 protein, rat) RN - 0 (Stat3 protein, rat) RN - EC 2.7.10.2 (Jak1 protein, rat) RN - EC 2.7.10.2 (Janus Kinase 1) RN - EC 2.7.10.2 (Janus Kinase 3) SB - IM MH - Animals MH - Brain-Derived Neurotrophic Factor/immunology/metabolism MH - Disease Models, Animal MH - Encephalomyelitis, Autoimmune, Experimental/*drug therapy/*immunology/metabolism MH - Female MH - Iridoid Glucosides/*pharmacology MH - Janus Kinase 1/metabolism MH - Janus Kinase 3/metabolism MH - Multiple Sclerosis/drug therapy/immunology/metabolism MH - Myelin Sheath/drug effects/immunology MH - NF-kappa B/immunology/metabolism MH - Oligodendroglia/drug effects/immunology/metabolism MH - Rats MH - Rats, Inbred Lew MH - STAT1 Transcription Factor/metabolism MH - STAT3 Transcription Factor/metabolism MH - Signal Transduction/*drug effects/*immunology MH - Spinal Cord/drug effects/immunology/metabolism MH - Treatment Outcome OTO - NOTNLM OT - Cornel iridoid glycoside OT - Experimental autoimmune encephalomyelitis OT - JAK/STAT signaling OT - Multiple sclerosis OT - Neuroinflammation EDAT- 2014/07/12 06:00 MHDA- 2014/11/12 06:00 CRDT- 2014/07/12 06:00 PHST- 2014/01/22 00:00 [received] PHST- 2014/06/06 00:00 [revised] PHST- 2014/06/17 00:00 [accepted] PHST- 2014/07/12 06:00 [entrez] PHST- 2014/07/12 06:00 [pubmed] PHST- 2014/11/12 06:00 [medline] AID - S0165-5728(14)00193-3 [pii] AID - 10.1016/j.jneuroim.2014.06.022 [doi] PST - ppublish SO - J Neuroimmunol. 2014 Sep 15;274(1-2):28-37. doi: 10.1016/j.jneuroim.2014.06.022. Epub 2014 Jun 28.