Elucidation of cognitive functions and molecular pathogenesis in Alzheimer's disease by CSF and PiB-PET
Project/Area Number |
26461264
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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, 大学院医学系研究科, 准教授 (50222899)
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Co-Investigator(Kenkyū-buntansha) |
池田 佳生 群馬大学, 大学院医学系研究科, 教授 (00282400)
山口 晴保 群馬大学, その他部局等, 名誉教授 (00158114)
牧岡 幸樹 群馬大学, 医学部附属病院, 助教 (10420176)
対馬 義人 群馬大学, 大学院医学系研究科, 教授 (20375546)
藤田 行雄 群馬大学, 医学部附属病院, 講師 (70420172)
山崎 恒夫 群馬大学, 大学院保健学研究科, 教授 (80200658)
古田 夏海 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)
長嶺 俊 群馬大学, 医学部附属病院, 助教 (20719918)
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Project Period (FY) |
2014-04-01 – 2017-03-31
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Project Status |
Completed (Fiscal Year 2016)
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Budget Amount *help |
¥4,940,000 (Direct Cost: ¥3,800,000、Indirect Cost: ¥1,140,000)
Fiscal Year 2016: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000)
Fiscal Year 2015: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000)
Fiscal Year 2014: ¥2,600,000 (Direct Cost: ¥2,000,000、Indirect Cost: ¥600,000)
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Keywords | アルツハイマー病 / 脳アミロイドβ / 大脳皮質微小出血 / PiB-PET / 脳脊髄液 / 脳血流SPECT / 進行性失語 / Amyloid β / microbleeds / CSF / アミロイドPET / 髄液 / アミロイドβ / タウ / βアミロイド / 原発性進行性失語症 / 後部脳萎縮症 |
Outline of Final Research Achievements |
All four clinical subtypes of AD significantly increased CSF ptau-181 and decrease of Aβ1-42 compared with non-demented subjects(p<0.0001). In logopenic progressive aphasic AD (l-AD) patients group, the number of lobar cerebral microbleeds (LCMBs) significantly increased in the left hemisphere than right side, although visuospatial cognition deficit AD (v-AD) did not show such lateralities. Decreased cerebral blood flow (CBF) and glucose hypometabolism were observed in left side, which may lead to speech disturbance, especially logopenic progressive aphasia.
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Report
(4 results)
Research Products
(32 results)
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[Journal Article] Anti-MuSK Antibody-positive Myasthenia Gravis Mimicking Amyotrophic Lateral Sclerosis2015
Author(s)
Furuta N, Ishizawa K, Shibata M, Tsukagoshi S, Nagamine S, Makioka K, Fujita Y, Ikeda M, Yoshimura S, Motomura M, Okamoto K, Ikeda Y.
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Journal Title
Internal Medicine
Volume: 54
Issue: 19
Pages: 2497-2501
DOI
NAID
ISSN
0918-2918, 1349-7235
Related Report
Peer Reviewed / Open Access
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[Journal Article] SF levels of Aβ1-38/Aβ1-40/Aβ1-42 and (11)C PiB-PET studies in three clinical variants of primary progressive aphasia and Alzheimer's disease.2014
Author(s)
Ikeda M, Tashiro Y, Takai E, Kurose S, Fugami N, Tsuda K, Arisaka Y, KodairaS, Fujita Y, Makioka K, Mizuno Y, Shimada H, Harigaya Y, Takatama M, Amari M, Yamazaki T,Yamaguchi H, Higuchi T, Okamoto K, Tsushima Y, Ikeda Y.
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Journal Title
Amyloid
Volume: 21
Issue: 4
Pages: 238-245
DOI
Related Report
Peer Reviewed / Acknowledgement Compliant
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[Presentation] Analysis of microbleeds in clinical variants of AD on CSF and Neuroimaging markers.2017
Author(s)
Ikeda M, Tashiro Y, Makioka K, Kasahara H, Fujita Y, Nagashima K, Hirayanagi K, Nagamine S, Furuta N, Amari M, Takatama M, Okamoto K, Yamazaki T, Yamaguchi H, Higuchi T, Tsushima Y, Ikeda Y.
Organizer
AAIC2016
Place of Presentation
トロント(カナダ)
Year and Date
2017-07-25
Related Report
Int'l Joint Research
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[Presentation] Microbleeds in clinical subtypes of AD on CSF and Neuroimaging markers.2017
Author(s)
Ikeda M, Tashiro Y, Makioka K, Kasahara H, Fujita Y, Nagashima K, Hirayanagi K, Nagamine S, Furuta N, Tsukagoshi S, Sekine A, Furuta M, Amari M, Okamoto K, Takatama M, Yamazaki T, Yamaguchi H, Higuchi T, Tsushima Y, Ikeda Y.
Organizer
第57回日本神経学会学術大会
Place of Presentation
神戸
Year and Date
2017-05-20
Related Report
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[Presentation] Analysis of microbleeds in clinical variants of AD on CSF and Neuroimaging markers.2015
Author(s)
Ikeda M, Tashiro Y, Makioka K, Kasahara H, Fujita Y, Nagashima K, Hirayanagi K, Nagamine S, Furuta N, Amari M, Takatama M, Okamoto K, Yamazaki T, Yamaguchi H, Higuchi T, Tsushima Y, Ikeda Y.
Organizer
VAS-COG 2015 TOKYO
Place of Presentation
TOKYO
Year and Date
2015-09-18
Related Report
Int'l Joint Research
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[Presentation] Early-onset Alzheimer’s disease, dementia with Lewy bodies and posterior cortical atrophy in cognitive deficits, CSF and 11C PiB-PET.2015
Author(s)
Ikeda M, Tashiro Y, Arai K, Amari M, Takatama M, Harigaya Y, Okamoto K, Yamazaki T, Yamaguchi H, Higuchi T, Tsushima Y, Yoshio Ikeda.
Organizer
AAIC2015
Place of Presentation
Washington D.C.
Year and Date
2015-07-20
Related Report
Int'l Joint Research
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[Presentation] Relationship between diabetes mellitus and 11C PiB-PET in Alzheimer’s disease.2015
Author(s)
Ikeda M, Fujita Y, Nagashima K, Makioka K, Nagamine S, Furuta N, Hirayanagi K, Tsugashi S,Kasahara H, Higuchi T, Tsushima Y, Yoshio Ikeda.
Organizer
ICME2015
Place of Presentation
Okayama, Japan
Year and Date
2015-06-20
Related Report
Int'l Joint Research
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[Presentation] Analysis of cognitive functions, CSF biomarkers and Neuroimaging in posterior cortical atrophy and Alzheimer’s disease2014
Author(s)
Masaki Ikeda,Yuichi Tashiro, Kunihiko Araki, Sachiko Kurose, Eriko Takai, Naoko Fugami, Kazuhisa Tsuda,Hirotaka Shimada, Masakuni Amari,Yasuo Harigaya,Masamitsu Takatama,Tsuneo Yamazaki, Haruyasu Yamaguchi, Koichi Okamoto, Tetsuya Higuchi, Yoshihito Tsushima,Yoshio Ikeda
Organizer
AAIC14 (Alzheimer’s Association International Conference)
Place of Presentation
Bella Sky Hall (Copenhagen, Denmark)
Year and Date
2014-07-14
Related Report
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