Abstract:
:Both xeroderma pigmentosum group A (XPA) and Cockayne syndrome (CS) are rare autosomal disorders, have a genetic defect in the step of nucleotide repair, and involve various neurological abnormalities caused by progressive neurodegeneration. We performed comprehensive neuropathological analysis of five cases of XPA and four cases of CS. The XPA cases showed widespread neuronal loss throughout the central nervous system, in sharp contrast to the comparative preservation of neurons in the CS cases, who rather exhibited patchy demyelination in the cerebral and cerebellar white matter, and multifocal calcium deposition in the basal ganglia and cerebral white matter, respectively. Exceptionally in the cerebellar cortex, neuronal loss was more severe in CS than in XPA. Grumose or foamy spheroid bodies occurred in the globus pallidus and substantia nigra, and axonal torpedoes were increased in the cerebellar cortex in both disorders. Neither silver impregnation nor immunohistochemistry for ubiquitin or tau succeeded in visualizing neurofibrillary tangles, senile plaques or augmented ubiquitination in either disorder, and these findings did not support the involvement of facilitated aging in the neurodegeneration in XPA or CS.
journal_name
Brain Devjournal_title
Brain & developmentauthors
Itoh M,Hayashi M,Shioda K,Minagawa M,Isa F,Tamagawa K,Morimatsu Y,Oda Mdoi
10.1016/s0387-7604(99)00033-9keywords:
subject
Has Abstractpub_date
1999-07-01 00:00:00pages
326-33issue
5eissn
0387-7604issn
1872-7131pii
S0387-7604(99)00033-9journal_volume
21pub_type
临床试验,杂志文章abstract::A research committee supported by the Japanese government conducted a nationwide survey on the epidemiology of acute encephalopathy in Japan using a questionnaire. A total of 983 cases reportedly had acute encephalopathy during the past 3 years, 2007-2010. Among the pathogens of the preceding infection, influenza viru...
journal_title:Brain & development
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journal_title:Brain & development
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journal_title:Brain & development
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journal_title:Brain & development
pub_type: 杂志文章
doi:10.1016/s0387-7604(99)00076-5
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journal_title:Brain & development
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journal_title:Brain & development
pub_type: 杂志文章,评审
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更新日期:1995-05-01 00:00:00
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journal_title:Brain & development
pub_type: 杂志文章
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更新日期:2018-02-01 00:00:00
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journal_title:Brain & development
pub_type: 杂志文章
doi:10.1016/j.braindev.2010.04.002
更新日期:2011-01-01 00:00:00
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journal_title:Brain & development
pub_type: 杂志文章
doi:10.1016/0387-7604(96)00049-6
更新日期:1996-09-01 00:00:00
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更新日期:2001-11-01 00:00:00
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更新日期:1987-01-01 00:00:00
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journal_title:Brain & development
pub_type: 杂志文章
doi:10.1016/j.braindev.2018.09.005
更新日期:2019-02-01 00:00:00
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doi:10.1016/s0387-7604(12)80154-9
更新日期:1992-09-01 00:00:00
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journal_title:Brain & development
pub_type: 杂志文章
doi:10.1016/j.braindev.2011.06.005
更新日期:2012-04-01 00:00:00
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journal_title:Brain & development
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更新日期:2018-01-01 00:00:00
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doi:10.1016/j.braindev.2012.04.002
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journal_title:Brain & development
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更新日期:1990-01-01 00:00:00
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journal_title:Brain & development
pub_type: 杂志文章
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更新日期:2012-08-01 00:00:00
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journal_title:Brain & development
pub_type: 杂志文章
doi:
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更新日期:2021-01-09 00:00:00
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journal_title:Brain & development
pub_type: 杂志文章
doi:10.1016/j.braindev.2007.04.003
更新日期:2007-11-01 00:00:00
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更新日期:1991-05-01 00:00:00
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journal_title:Brain & development
pub_type: 杂志文章
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更新日期:2020-02-01 00:00:00
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journal_title:Brain & development
pub_type: 杂志文章
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更新日期:2004-09-01 00:00:00
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