2011 Fiscal Year Final Research Report
Biochemical and neuropathological analysis of HtrA2 knockout mouse
Project/Area Number |
21500336
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Research Category |
Grant-in-Aid for Scientific Research (C)
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Allocation Type | Single-year Grants |
Section | 一般 |
Research Field |
Nerve anatomy/Neuropathology
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Research Institution | Kyoto University |
Principal Investigator |
ITO Hidefumi 京都大学, 医学研究科, 講師 (20250061)
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Co-Investigator(Kenkyū-buntansha) |
TAKAHASHI Ryosuke 京都大学, 医学研究科, 教授 (90216771)
KAWAMOTO Yasuhiro 京都大学, 医学研究科, 非常勤講師 (40335253)
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Project Period (FY) |
2009 – 2011
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Keywords | パーキンソン病 / HtrA2 / knockout mouse |
Research Abstract |
We generated HtrA2 knockout(KO) mice, and analyzed them biochemically and neuropathologically. We found that the mean survival of the homozygous HtrA2 KO mice was 30 days. In the mice, the striatum was degenerated and ubiquitinated proteins were accumulated. In addition, we found reduction of COXI, COXIV, and parkin proteins, and increase of LC3-II. Their skeletal and cardiac muscles showed atrophy. The mean survival of HtrA2/parkin double KO mice was shorter than that of HtrA2 KO mice. Moreover, we identified HtrA2 immunoreactivity in the senile plaques and the neurofibrillary tangles of Alzheimer's and in the intracytoplasmic inclusions of ALS patients.
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Research Products
(50 results)
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[Journal Article] Cilostazol, a phosphodiesterase inhibitor, prevents no-reflow and hemorrhage in mice with focal cerebral ischemia2012
Author(s)
Hase Y, Okamoto Y, Fujita Y, KitamuraA, Ito H, Maki T, Washida K, TakahashiR, Ihara M
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Journal Title
Experimental Neurology
Volume: 233
Pages: 523-533
DOI
Peer Reviewed
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[Journal Article] Selective white matter abnormalities in a novel rat model of vascular dementia2012
Author(s)
Kitamura A, Fujita Y, Oishi N, KalariaR N, Washida K, Maki T, Okamoto Y, HaseY, Yamada M, Takahashi J, Ito H, Tomimoto H, Fukuyama H, Takahashi R, Ihara M
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Journal Title
Neurobiology of Aging
Volume: 33
Pages: 1012. e25-1012. e35
DOI
Peer Reviewed
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[Journal Article] Environmental enrichment ameliorated high fat diet-induced Aβdeposition and memory deficit in APP transgenic mice2012
Author(s)
Maesako M, Uemura K, Kubota M, Kuzuya A, Sasaki K, Asada M, Watanabe K, Hayashida N, Ihara M, Ito H, ShimohamaS, Kihara T, Kinoshita A
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Journal Title
Neurobiology of Aging
Volume: 33
Pages: 1011. e11-1011. e23
DOI
Peer Reviewed
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[Journal Article] Clinicopathologic study on an ALS family with a heterozygous E478G optineurin mutation2011
Author(s)
Ito H, Nakamura M, Komure O, Ayaki T, Wate R, Maruyama H, Nakamura Y, FujitaK, Kaneko S, Okamoto Y, Ihara M, Konishi T, Ogasawara K, Hirano A, Kusaka H, KajiR, Takahashi R, Kawakami H
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Journal Title
Acta Neuropathologica
Volume: 122
Pages: 223-229
DOI
Peer Reviewed
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[Journal Article] Watershed Infarcts in a multiple microembolic model of monkey2011
Author(s)
Maki T, Wakita H, Mase M, Itagaki I, Saito N, Ono F, Adachi K, Ito H, Takahashi R, Ihara M, Tomimoto H
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Journal Title
Neuroscience Letters
Volume: 499
Pages: 80-83
DOI
Peer Reviewed
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[Journal Article] Co localization of 14-3-3 proteins with SOD1 in Lewy Body-like hyaline inclusions in familial amyotrophic lateral sclerosis cases and the animal model2011
Author(s)
Okamoto Y, Shirakashi Y, Ihara M, Urushitani M, Oono M, Kawamoto Y, Yamashita H, Shimohama S, Kato S, Hirano A, Tomimoto H, Ito H, Takahashi R
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Journal Title
PLoS One
Volume: 6
Pages: e20427
DOI
Peer Reviewed
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[Journal Article] Optineurin is co-localized with FUS in basophilic inclusions of ALS with FUS mutation and in basophilic inclusion body disease2011
Author(s)
Ito H, Fujita K, Nakamura M, Wate R, Kaneko S, Sasaki S, Yamane K, Suzuki N, Aoki M, Shibata N, Togashi S, Kawata A, Mochizuki Y, Mizutani T, Maruyama H, Hirano A, Takahashi R, Kawakami H, Kusaka H
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Journal Title
Acta Neuropathologica
Volume: 121
Pages: 555-557
DOI
Peer Reviewed
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[Journal Article] The influence of chronic cerebral hypoperfusion on cognitive function and amyloid b metabolism in APP overexpressing mice2011
Author(s)
Yamada M, Ihara M, Okamoto Y, Maki T, Washida K, Kitamura A, Hase Y, Ito H, Takao K, Miyakawa T, Kalaria RN, Tomimoto H, Takahashi R
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Journal Title
PLoS One
Volume: 6
Pages: e16567
DOI
Peer Reviewed
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[Journal Article] Angiogenic and vasoprotective effects of adreno medulin on prevention of cognitive decline after chronic cerebral hypoperfusion in mice2011
Author(s)
Maki T, Ihara M, Fujita Y, Nambu T, Miyashita K, Yamada M, Washida K, Nishio K, Ito H, Harada H, Yokoi H, Arai H, Itoh H, Nakao K, Takahashi R, Tomimoto H
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Journal Title
Stroke
Volume: 42
Pages: 1122-1128
DOI
Peer Reviewed
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[Journal Article] Mutations of optineurin in amyotrophic lateral sclerosis2010
Author(s)
Maruyama H, Morino H, Ito H, Izumi Y, Kato H, Watanabe Y, Kinoshita Y, Kamada M, Nodera H, Suzuki H, Komure O, Matsuura S, Kobatake K, Morimoto N, Abe K, Suzuki N, Aoki M, Kawata A, Hirai T, Kato T, Ogasawara K, Hirano A, Takumi T, Kusaka H, Hagiwara K, K
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Journal Title
Nature
Volume: 465
Pages: 223-226
DOI
Peer Reviewed
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[Journal Article] A mouse model characterizing features of vascular dementia with hippocampal atrophy2010
Author(s)
Nishio K, Ihara M, Yamasaki N, KalariaRN, Maki T, Fujita Y, Ito H, Oishi N, Fukuyama H, Miyakawa T, Takahashi R, Tomimoto H
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Journal Title
Stroke
Volume: 41
Pages: 1278-1284
DOI
Peer Reviewed
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[Journal Article] Screening for TARDBP mutations in Japanese familial amyotrophic lateral sclerosis2009
Author(s)
Kamada M, Maruyama H, Tanaka E, Morino H, Wate R, Ito H, Kusaka H, Kawano Y, Miki T, Nodera H, Izumi Y, Kaji R, Kawakami H
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Journal Title
Journal of The Neurological Sciences
Volume: 284
Pages: 69-71
DOI
Peer Reviewed
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[Presentation] Clinical and Neuropathologic Investigation of a Family with ALS Associated with Mutated Optineurin2010
Author(s)
Ito H, Nakamura M, Komure O, Maruyama M, Wate R, Nakamura Y, Fujita K, Kaneko S, Ogasawara O, Nakabayashi H, Ayaki T, Okamoto Y, Ihara M, Kaji R, Kusaka H, Hirano A, Takahashi R, Kawakami H
Organizer
XVIIth International Congress of Neuropathology
Place of Presentation
Salzburg, Austria
Year and Date
20100912-15
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[Presentation] A Mouse Model Characterizing Features of Vascular Dementia with Hippocampal Atrophy2010
Author(s)
Ihara M, Nishio K, Kakaria RN, Maki T, Fujita Y, Ito H, Oishi N, Fukuyama H, Takahashi R, Tomimoto H
Organizer
XVIIth International Congress of Neuropathology
Place of Presentation
Salzburg, Austria
Year and Date
20100912-15
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