PMID- 24275061 OWN - NLM STAT- MEDLINE DCOM- 20140227 LR - 20211021 IS - 1872-8421 (Electronic) IS - 0165-5728 (Print) IS - 0165-5728 (Linking) VI - 266 IP - 1-2 DP - 2014 Jan 15 TI - IFNgamma-stimulated dendritic cell exosomes as a potential therapeutic for remyelination. PG - 12-23 LID - S0165-5728(13)00309-3 [pii] LID - 10.1016/j.jneuroim.2013.10.014 [doi] AB - Dendritic cells (DCs) release exosomes with different characteristics based on stimulus. Here, we showed that DC cultures stimulated with low-level IFNgamma released exosomes (IFNgamma-DC-Exos) that contained microRNA species that can increase baseline myelination, reduce oxidative stress, and improve remyelination following acute lysolecithin-induced demyelination. Furthermore, nasally administered IFNgamma-DC-Exos increased CNS myelination in vivo. IFNgamma-DC-Exos were preferentially taken up by oligodendrocytes, suggesting that they directly impact oligodendrocytes to increase myelination. Thus, our results show great potential for use of these IFNgamma-DC-Exos as a therapeutic to promote remyelination in multiple sclerosis and dysmyelinating syndromes. CI - Copyright (c) 2013 Elsevier B.V. All rights reserved. FAU - Pusic, Aya D AU - Pusic AD AD - Department of Neurology, The University of Chicago, Chicago, IL 60637, USA; Committee on Neurobiology, The University of Chicago, Chicago, IL 60637, USA. FAU - Pusic, Kae M AU - Pusic KM AD - Department of Neurology, The University of Chicago, Chicago, IL 60637, USA. FAU - Clayton, Benjamin L L AU - Clayton BL AD - Department of Neurology, The University of Chicago, Chicago, IL 60637, USA; Committee on Neurobiology, The University of Chicago, Chicago, IL 60637, USA. FAU - Kraig, Richard P AU - Kraig RP AD - Department of Neurology, The University of Chicago, Chicago, IL 60637, USA; Committee on Neurobiology, The University of Chicago, Chicago, IL 60637, USA. Electronic address: rkraig@neurology.bsd.uchicago.edu. LA - eng GR - UL1 TR000430/TR/NCATS NIH HHS/United States GR - UL1TR000430/TR/NCATS NIH HHS/United States GR - R01 NS019108/NS/NINDS NIH HHS/United States GR - 5 PO1 HD 09402/HD/NICHD NIH HHS/United States GR - NS-19108/NS/NINDS NIH HHS/United States GR - T32 GM007839/GM/NIGMS NIH HHS/United States GR - 5T32GM007839-31/GM/NIGMS NIH HHS/United States GR - 1 UH 2 TR000918/TR/NCATS NIH HHS/United States GR - P01 HD009402/HD/NICHD NIH HHS/United States GR - UH2 TR000918/TR/NCATS NIH HHS/United States PT - Journal Article PT - Research Support, N.I.H., Extramural PT - Research Support, Non-U.S. Gov't DEP - 20131109 PL - Netherlands TA - J Neuroimmunol JT - Journal of neuroimmunology JID - 8109498 RN - 0 (Interferon-alpha) RN - 0 (Lysophosphatidylcholines) RN - 0 (MicroRNAs) RN - GAN16C9B8O (Glutathione) SB - IM MH - Animals MH - Animals, Newborn MH - Cell Differentiation/drug effects MH - Cells, Cultured MH - Demyelinating Diseases/chemically induced/*drug therapy MH - Dendritic Cells/*drug effects/ultrastructure MH - Exosomes/*drug effects MH - Female MH - Glutathione/metabolism MH - Hippocampus/cytology/ultrastructure MH - In Vitro Techniques MH - Interferon-alpha/*pharmacology MH - Lysophosphatidylcholines/toxicity MH - Male MH - MicroRNAs/metabolism MH - Microglia/drug effects/metabolism/ultrastructure MH - Oligodendroglia/drug effects/metabolism MH - Oxidative Stress/drug effects MH - Pregnancy MH - Rats MH - Rats, Sprague-Dawley MH - Rats, Wistar MH - Stem Cells/drug effects PMC - PMC3920591 MID - NIHMS544085 OTO - NOTNLM OT - Demyelination OT - Dendritic cell OT - Exosomes OT - MicroRNA OT - Multiple sclerosis OT - Myelin EDAT- 2013/11/28 06:00 MHDA- 2014/02/28 06:00 PMCR- 2015/01/15 CRDT- 2013/11/27 06:00 PHST- 2013/07/31 00:00 [received] PHST- 2013/09/21 00:00 [revised] PHST- 2013/10/30 00:00 [accepted] PHST- 2013/11/27 06:00 [entrez] PHST- 2013/11/28 06:00 [pubmed] PHST- 2014/02/28 06:00 [medline] PHST- 2015/01/15 00:00 [pmc-release] AID - S0165-5728(13)00309-3 [pii] AID - 10.1016/j.jneuroim.2013.10.014 [doi] PST - ppublish SO - J Neuroimmunol. 2014 Jan 15;266(1-2):12-23. doi: 10.1016/j.jneuroim.2013.10.014. Epub 2013 Nov 9.