Axonal damage in myelin oligodendrocyte glycoprotein peptide-induced experimental autoimmune encephalomyelitis in a C57BL/6 mouse model may be not secondary to inflammatory demyelination

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摘要 ThepresentstudyestablishedachronicexperimentalautoimmuneencephalomyelitismodelinC57BL/6miceinducedbymyelinoligodendrocyteglycoproteinpeptidesandcompleteFreund'sadjuvant.Onsetlatencywas12days,withanincidencerateof100%.Neuropathologicalcharacteristicsincludedperivascularinflammatorycellinfiltration,demyelination,neuronaldegeneration,andaxonaldamagewithincerebralandmyelicwhitematter.Electronmicroscopyrevealedswollenmitochondria,completeorgandisappearance,andfusedorbrokenmyelinsheathstructure,whichwereaccompaniedbymyelinsheathreconstruction.Moreover,axonaldamagewasnotconsistentwithdemyelinationdistribution,andseverityofaxonaldamagedidnotcorrelatewithdemyelination.Resultssuggestedthataxonaldamageinanexperimentalautoimmuneencephalomyelitismodelisnotsecondarytoinflammatorydemyelination.
机构地区 不详
出版日期 2011年12月22日(中国期刊网平台首次上网日期,不代表论文的发表时间)
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