Abstract:
:Axonal degeneration contributes to the transient and permanent neurological deficits seen in multiple sclerosis, an inflammatory disease of the central nervous system. To study the immunological mechanisms causing axonal degeneration, we induced experimental autoimmune encephalomyelitis (EAE) in wildtype Lewis rats and Lewis rats with a slowly progressive myelin degeneration due to proteolipid protein (PLP) overexpression. EAE was triggered either by the transfer of encephalitogenic T-cells alone or by the co-transfer of T-cells with demyelinating antibodies. Inducible nitric oxide synthase (iNOS) expression in perivascular macrophages was associated with a transient functional disturbance of axons, reflected by the focal and reversible accumulation of amyloid precursor protein. Clinical disease correlated with the numbers of APP positive axon spheroids. Demyelination was associated with a further increase of iNOS expression in macrophages and with a higher degree of axonal injury. Our studies suggest that nitric oxide and its metabolites contribute to axonal pathology and possibly also to subsequent neurological dysfunction in EAE.
journal_name
Acta Neuropatholjournal_title
Acta neuropathologicaauthors
Aboul-Enein F,Weiser P,Höftberger R,Lassmann H,Bradl Mdoi
10.1007/s00401-006-0047-ysubject
Has Abstractpub_date
2006-06-01 00:00:00pages
539-47issue
6eissn
0001-6322issn
1432-0533journal_volume
111pub_type
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journal_title:Acta neuropathologica
pub_type: 杂志文章
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journal_title:Acta neuropathologica
pub_type: 杂志文章
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journal_title:Acta neuropathologica
pub_type: 杂志文章
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journal_title:Acta neuropathologica
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journal_title:Acta neuropathologica
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journal_title:Acta neuropathologica
pub_type: 杂志文章
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pub_type: 杂志文章
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更新日期:2015-05-01 00:00:00
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journal_title:Acta neuropathologica
pub_type: 杂志文章
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journal_title:Acta neuropathologica
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journal_title:Acta neuropathologica
pub_type: 杂志文章
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journal_title:Acta neuropathologica
pub_type: 杂志文章
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更新日期:2000-12-01 00:00:00
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journal_title:Acta neuropathologica
pub_type: 杂志文章
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journal_title:Acta neuropathologica
pub_type: 杂志文章
doi:10.1007/BF00691499
更新日期:1983-01-01 00:00:00
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journal_title:Acta neuropathologica
pub_type: 杂志文章
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journal_title:Acta neuropathologica
pub_type: 杂志文章
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journal_title:Acta neuropathologica
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更新日期:2010-04-01 00:00:00
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journal_title:Acta neuropathologica
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journal_title:Acta neuropathologica
pub_type: 杂志文章
doi:10.1007/s004010050980
更新日期:1999-03-01 00:00:00
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