Analysis of molecular functions of presenilin in CSF phosphorylation of tau
Project/Area Number |
23591231
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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 |
Neurology
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Research Institution | Gunma University |
Principal Investigator |
IKEDA MASAKI 群馬大学, 医学部附属病院, 講師 (50222899)
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Co-Investigator(Kenkyū-buntansha) |
OKAMOTO Koichi 群馬大学, 大学院医学系研究科, 教授 (00124652)
YAMAZAKI Tsuneo 群馬大学, 大学院保健学研究科, 教授 (80200658)
FUJITA Yukio 群馬大学, 大学院医学系研究科, 講師 (70420172)
MAKIOKA Kouki 群馬大学, 医学部附属病院, 助教 (10420176)
FURUTA Natsumi 群馬大学, 医学部附属病院, 助教 (80625583)
平柳 公利 群馬大学, 医学部附属病院, 助教 (20701395)
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Co-Investigator(Renkei-kenkyūsha) |
SHOJI Mikio 弘前大学, 大学院医学研究科 (60171021)
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Project Period (FY) |
2011 – 2013
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Project Status |
Completed (Fiscal Year 2013)
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Budget Amount *help |
¥5,200,000 (Direct Cost: ¥4,000,000、Indirect Cost: ¥1,200,000)
Fiscal Year 2013: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
Fiscal Year 2012: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
Fiscal Year 2011: ¥1,820,000 (Direct Cost: ¥1,400,000、Indirect Cost: ¥420,000)
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Keywords | プレセニリン / タウ / 脳脊髄液 / アルツハイマー病 / 遺伝子変異 / アミロイドβ / 髄液 / リン酸化タウ / 神経細胞死 |
Research Abstract |
We confirmed 6 AD different PS1 mutations (T99A, H131R, H163R, M233L, L219R, V272A) in 6 independent Japansese FAD families. They showed slight elevation of CSF ptau (199, 181), reduction of Ab1-42, Ab1-40 and Ab1-38. While CSF Ab1-42 remained same level, CSF Ab1-40 and Ab1-38 gradually decreased. This may suggest active sites of gamma-secretase are different between sporadic AD and PS1 mutatnt AD patients, and Ab processing might be changing in aging of PS1 mutant AD.
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Report
(4 results)
Research Products
(44 results)
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[Journal Article] Lack of genetic association between TREM2 and late-onset Alzheimer’s disease in a Japanese population2014
Author(s)
Miyashita A, Wen Y, Kitamura N, Harigaya Y, Ikeda M, Amari M, Yamaguchi H, Kanazawa I, Ihara Y, Ikeuchi T, Kuwano R
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Journal Title
Journal of Alzheimer's Disease
Volume: April 24
Pages: 1-12
Related Report
Peer Reviewed
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[Journal Article] Neck weakness is a potent prognostic factor in sporadic amyotrophic lateral sclerosis patients.2013
Author(s)
Nakamura R, Atsuta N, Watanabe H, Hirakawa A, Watanabe H, Ito M, Senda J, Katsuno M, Tanaka F, Izumi Y, Morita M, Ogaki K, Taniguchi A, Aiba I, Mizoguchi K, Okamoto K, Hasegawa K, Aoki M, Kawata A, Abe K, Oda M, Konagaya M, Imai T, Nakagawa M, Tsuji S, Kaji R, Nakano I, Sobue G.
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Journal Title
J Neurol Neurosurg Psychiatry
Volume: 84
Issue: 12
Pages: 1365-1371
DOI
Related Report
Peer Reviewed / Acknowledgement Compliant
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[Journal Article] SORL1 Is Genetically Associated with Late-Onset Alzheimer’s Disease in Japanese, Koreans and Caucasians2013
Author(s)
Miyashita A, Koike A, Jun G, Kawarabayashi T, Shoji M,Arai H, Asada T, Harigaya Y, Ikeda M, Amari M, Ikeuchi T, St. George-Hyslop P,
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Journal Title
PLoS One
Volume: 8
Issue: 4
Pages: e58618-e58618
DOI
Related Report
Peer Reviewed
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[Journal Article] Cerebrospinal fluid levels of phosphorylated tau and Aβ1-38/Aβ1-40/Aβ1-42 in Alzheimer's disease with PS1 mutations.2013
Author(s)
Ikeda M, Yonemura K, Kakuda S, Tashiro Y, Fujita Y, Takai E, Hashimoto Y, Makioka K, Furuta N, Ishiguro K, Maruki R, Yoshida J, Miyaguchi O, Tsukie T, Kuwano R, Yamazaki T, Yamaguchi H, Amari M, Takatama M, Harigaya Y, Okamoto K
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Journal Title
Amyloid
Volume: 20
Issue: 2
Pages: 107-712
DOI
Related Report
Peer Reviewed
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[Journal Article] fox-pigeon imitation test (YFPIT) for dementia in clinical practice2011
Author(s)
Yamaguchi H, Takahashi S, Kosaka K, Okamoto K, Yamazaki T, Ikeda M, Osawa M, Amari M, Harigaya Y, Awata S, Maki Y, Yamaguchi
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Journal Title
Psychogeriatrics
Volume: Vol.11
Issue: 4
Pages: 221-226
DOI
Related Report
Peer Reviewed
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[Journal Article] Yamaguchi fox-pigeon imitation test (YFPIT) for dementia in clinical practice2011
Author(s)
Yamaguchi H, Takahashi H, Kosaka K, Okamoto K, Yamazaki T, Ikeda M, Osawa M, Amari M, Harigaya Y, Awata S, Maki Y
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Journal Title
Psychogeriatrics
Volume: 11
Pages: 221-226
Related Report
Peer Reviewed
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[Presentation] PiB-PET所見などによりアルツハイマー病と考えられたposterior cortical atrophyの3症例2013
Author(s)
池田将樹,田代裕一,荒木邦彦,黒瀬佐知子,高井恵理子,普神直子,津田和寿,樋口徹也,岡本幸市,池田佳生,対馬義人
Organizer
第32回日本認知症学会学術集会
Place of Presentation
松本
Year and Date
2013-11-08
Related Report
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[Presentation] Analysis of cognition, CSF and neuroimaging in cases of progressive aphasia2013
Author(s)
Ikeda M, Tashiro Y, Tsuda K, Takai E, Kurose S, Fugami N, Amari M, Harigaya Y, Yamazaki T, Yamaguchi H, Takatama M, Okamoto K, Higuchi T, Tsushima Y, Ikeda Y
Organizer
AAIC2013
Place of Presentation
米国、ボストン
Year and Date
2013-07-17
Related Report
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[Presentation] Cerebral encephalopathy with cerebral amyloid angiopathy and numerous amyloid plaques presenting aberrant low levels of CSF Aβ1-40/1-422012
Author(s)
Ikeda M, Hirayanagi K, Arai M, Kakuda S, Makioka K, Furuta N, Kasahara H, Fujita Y, Amari M, Takatama M, Nakazato Y, Okamoto K
Organizer
AAIC2012
Place of Presentation
カナダ、バンクーバー
Year and Date
2012-07-15
Related Report
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[Presentation] Cerebral encephalopathy with cerebral amyloid angiopathy and numerous amyloid plaques presenting aberrant low levels of CSF Aβ-40/1-422012
Author(s)
M. Ikeda, K. Hirayanagi, M Arai, S. Kakuda, K. Makioka, N. Furuta, H. Kasahara, Y. Fujita, M. Amari, M. Takatama, Y. Nakazato, K. Okamoto
Organizer
AICC2012
Place of Presentation
Vancouver, Canada
Related Report
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[Presentation] New evidence of temporal kinetics of CSF Aβ1-38/1-40/1-42 and phosphorylated tau in seven FAD cases with novel PSEN1 mutations2011
Author(s)
Ikeda M, Yonemura K, Kakuda S, Fujita Y, Hashimoto Y, Tashiro Y, Ishiguro K, Amari M, Takatama M, Harigaya Y, Okamoto K
Organizer
AAIC2011
Place of Presentation
フランス、パリ
Year and Date
2011-07-20
Related Report
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[Presentation] CSF Phosphorylated Tau and Aβ In Seven FAD Cases With Different PSEN1 Mutations2011
Author(s)
Masaki Ikeda, Kimie Yonemura, Satoko Kakuda, Yukio Fujita, Yukiko Hashimoto, Yuichi Tashiro, Koichi Ishiguro, Tsuneo Yamazaki, Masakuni Amari, Yasuo Harigaya, Koichi Okamoto
Organizer
AAIC2011
Place of Presentation
Paris, France
Related Report
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