Neuropathological analysis of multiple system atrophy with cognitive impairment
Project/Area Number |
25430048
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Research Category |
Grant-in-Aid for Scientific Research (C)
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Allocation Type | Multi-year Fund |
Section | 一般 |
Research Field |
Nerve anatomy/Neuropathology
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Research Institution | Niigata University |
Principal Investigator |
Tada Mari 新潟大学, 脳研究所, 助教 (30646394)
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Co-Investigator(Kenkyū-buntansha) |
SHIMOHATA Takayoshi 新潟大学, 脳研究所, 准教授 (60361911)
NISHIZAWA Masatoyo 新潟大学, 脳研究所, 教授 (80198457)
TAKAHASHI Hitoshi 新潟大学, 脳研究所, 教授 (90206839)
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Project Period (FY) |
2013-04-01 – 2016-03-31
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Project Status |
Completed (Fiscal Year 2015)
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Budget Amount *help |
¥5,460,000 (Direct Cost: ¥4,200,000、Indirect Cost: ¥1,260,000)
Fiscal Year 2015: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Fiscal Year 2014: ¥1,820,000 (Direct Cost: ¥1,400,000、Indirect Cost: ¥420,000)
Fiscal Year 2013: ¥2,080,000 (Direct Cost: ¥1,600,000、Indirect Cost: ¥480,000)
|
Keywords | 多系統萎縮症 / 神経変性疾患 / 認知機能障害 / 神経病理学 / 臨床病理学的研究 / 病理学的定量解析 / 臨床研究 / 病理学的解析 |
Outline of Final Research Achievements |
Among 49 pathologically proven multiple system atrophy (MSA) cases, 12 cases developed cognitive decline (CD) in their disease course. There was no significant difference of age between cases with or without CD. The disease duration of cases with CD was variable (3-19 years). 50 % of these cases survived over 10 years after the disease onset. Quantitative analyses revealed that the density of neurons in the caudate head, but not in the frontal cortex and putamen, was lower in cases with CD than in cases without CD. There was no difference in the density of neuron nor glia withα-synuclein inclusions between cases with and without CD. These results suggested that degeneration of the caudate head could result in the dysfunction of the cortico-basal ganglia loop and influence in cognitive decline in MSA cases with long disease duration.
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Report
(4 results)
Research Products
(18 results)
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[Journal Article] Pathological and Clinical Spectrum of Progressive Supranuclear Palsy: With Special Reference to Astrocytic Tau Pathology.2016
Author(s)
Yokoyama Y, Toyoshima Y, Shiga A, Tada M, Kitamura H, Hasegawa K, Onodera O, Ikeuchi T, Someya T, Nishizawa M, Kakita A, Takahashi H.
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Journal Title
Brain Pathol.
Volume: 26
Issue: 2
Pages: 155-166
DOI
Related Report
Peer Reviewed
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[Journal Article] Globular Glial Mixed Four Repeat Tau and TDP-43 Proteinopathy with Motor Neuron Disease and Frontotemporal Dementia.2015
Author(s)
Takeuchi R, Toyoshima Y, Tada M, Tanaka H, Shimizu H, Shiga A, Miura T, Aoki K, Aikawa A, Ishizawa S, Ikeuchi T, Nishizawa M, Kakita A, Takahashi H.
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Journal Title
Brain Pathology
Volume: in press
Issue: 1
Pages: 82-94
DOI
Related Report
Peer Reviewed
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[Journal Article] Haploinsufficiency of CSF-1R and clinicopathological characterization in patients with HDLS.2014
Author(s)
Konno T, Tada M, Tada M, Koyama A, Nozaki H, Harigaya Y, Nishimiya J, Matsunaga A, Yoshikura N, Ishihara K, Arakawa M, Isami A, Okazaki K, Yokoo H, Ihoh K, Yoneda M, Kawamura M, Inuzuka T, Takahashi H, Nishizawa M, Onodera O, Kakita A, Ikeuchi T
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Journal Title
Neurology
Volume: 82
Issue: 2
Pages: 139-148
DOI
Related Report
Peer Reviewed
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[Journal Article] Pathology and sensitivity of current clinical criteria in corticobasal syndrome.2014
Author(s)
Ouchi H, Toyoshima Y, Tada M, Oyake M, Aida I, Tomita I, Satoh A, Tsujihata M, Takahashi H, Nishizawa M, Shimohata T.
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Journal Title
Mov Disord
Volume: 29
Issue: 2
Pages: 238-44
DOI
Related Report
Peer Reviewed
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[Journal Article] Progressive myoclonus epilepsy: extraneuronal brown pigment deposition and system neurodegeneration in the brains of Japanese patients with novel SCARB2 mutations.2013
Author(s)
Fu YJ, Aida I, Tada M, Tada M, Toyoshima Y, Takeda S, Nakajima T, Naito H, Nishizawa M, Onodera O, Kakita A, Takahashi H.
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Journal Title
Neuropathol Appl Neurobiol
Volume: epub ahead of print
Issue: 5
Pages: 551-563
DOI
Related Report
Peer Reviewed
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