2008 Fiscal Year Final Research Report
Clinicopathological study of dementia with Lewy bodies
Project/Area Number |
18790844
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Research Category |
Grant-in-Aid for Young Scientists (B)
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Allocation Type | Single-year Grants |
Research Field |
Psychiatric science
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Research Institution | Yokohama City University |
Principal Investigator |
TOGO Takashi Yokohama City University, 附属病院, 准教授 (20381501)
|
Co-Investigator(Renkei-kenkyūsha) |
ISEKI Eizo 順天堂大学, 医学部, 准教授 (30203061)
|
Project Period (FY) |
2006 – 2008
|
Keywords | 老年精神医学 |
Research Abstract |
レビー小体型認知症(DLB)では、幻視や視覚認知障害などの特徴的な症状がみられるが、こうした症状の病理学的背景は明らかではなかった。今回の研究ではDLBの剖検脳の免疫組織化学を用いた検討を行った。今回の研究によって、DLBでは、脳血管障害の有無によって初発症状に違いが認められること、また島皮質や傍内嗅皮質に多数の病変が認められこれらの病変から視覚野に至る経路の障害が幻視や視覚認知障害に関与していることが明らかになった。
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[Journal Article] Concurrence of TDP-43, tau and alpha-synuclein pathology in brains of Alzheimer's disease and dementia with Lewy bodies2007
Author(s)
Higashi S, Iseki E, Yamamoto R, Minegishi M, Hino H, Fujisawa K, Togo T, Katsuse O, Uchikado H, Furukawa Y, Kosaka K, Arai H
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Journal Title
Brain Res 12 1184C
Pages: 284-294
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[Journal Article] Neuronal and glial accumulation of the α- and β-synucleins in human lipidoses2007
Author(s)
Suzuki K, Iseki E, Togo T, Yamaguchi A, Katsuse O, Katsuyama K, Kanzaki S, Shiozaki K, Kawanishi C, Yamashita S, Tanaka Y, Yamanaka S, Hirayasu Y
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Journal Title
Acta Neuropathol 114
Pages: 481-489
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[Journal Article] Correlation in Lewy pathology between the claustrum and visual areas in brains of dementia with Lewy bodies2007
Author(s)
Yamamoto R, Iseki E, Murayama N, Minegishi M, Marui W, Togo T, Katsuse O, Kosaka K, Kato M, Iwatsubo T, Arai H
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Journal Title
Neurosci Lett 415
Pages: 219-224
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[Journal Article] Investigation of Lewy pathology in the visual pathway of brains of dementia with Lewy bodies2006
Author(s)
Yamamoto R, Iseki E, Murayama N, Minegishi M, Marui W, Togo T, Katsuse O, Kato M, Iwatsubo T, Kosaka K, Arai H
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Journal Title
J Neurol Sci 246
Pages: 95-101
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