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Identification of neurotoxic Abeta oligomers and development of therapy against them

Research Project

Project/Area Number 15K09305
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Research Field Neurology
Research InstitutionHirosaki University

Principal Investigator

Kawarabayashi Takeshi  弘前大学, 医学研究科, 准教授 (90186156)

Co-Investigator(Renkei-kenkyūsha) SHOJI Mikio  弘前大学, 大学院医学研究科, 教授 (60171021)
NAKAMURA Takumi  弘前大学, 医学部附属病院, 助教 (80744193)
Project Period (FY) 2015-04-01 – 2018-03-31
Project Status Completed (Fiscal Year 2017)
Budget Amount *help
¥4,680,000 (Direct Cost: ¥3,600,000、Indirect Cost: ¥1,080,000)
Fiscal Year 2017: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Fiscal Year 2016: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2015: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
KeywordsAbeta oligomer / Alzheimer's disease / tau / lipid rafts / vaccine / アルツハイマー病 / 神経毒性 / アミロイド / タウ / fyn / NMDA receptor / synapse / Abeta / oligomer / sinaptosome
Outline of Final Research Achievements

Abeta dimers were accumulated in synaptic lipid rafts with increased fyn, phosphorylated NMDA receptors and phosphorylated tau in Alzheimer’s disease (AD) model mice. Abeta dimers could be neurotoxic Abeta to induce fyn/NMDA cascade and phosphorylated tau.
We generated a novel transgenic plant-based vaccine, a soybean storage protein containing Abeta4-10, named Abeta+. Abeta+ was administered orally to AD model mice. Spatial learning deterioration was prevented. Soluble Abeta oligomers were decreased. Abeta deposition and microgliosis was inhibited. Decrease of soluble Abeta oligomers by our vaccine could be a promising therapy for AD.

Report

(4 results)
  • 2017 Annual Research Report   Final Research Report ( PDF )
  • 2016 Research-status Report
  • 2015 Research-status Report
  • Research Products

    (28 results)

All 2018 2017 2016 2015 Other

All Journal Article (8 results) (of which Peer Reviewed: 3 results,  Open Access: 1 results) Presentation (18 results) (of which Int'l Joint Research: 4 results,  Invited: 2 results) Book (1 results) Remarks (1 results)

  • [Journal Article] Disappearance of MRI imaging signals in a patient with neuronal intranuclear inclusion disease2018

    • Author(s)
      Kawarabayashi T, Nakamura T, Seino Y, Hirohata M, Mori F, Wakabayashi K, Ono S, Harigaya Y, Shoji M
    • Journal Title

      J Neurol Sci

      Volume: 388 Pages: 1-3

    • DOI

      10.1016/j.jns.2018.02.038

    • Related Report
      2017 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Case of elderly-onset multiple acyl-CoA dehydrogenase deficiency with a novel ETFDH mutation shows progressive muscle weakness and rhabdomyosis2018

    • Author(s)
      Seino Y, Nakamura T, Kawarabayashi T, Wakasaya Y, Hayashi YK, Okubo M, Nishino I, Shoji M
    • Journal Title

      Neurology and Clinical Neuroscience

      Volume: 印刷中

    • Related Report
      2017 Annual Research Report
    • Peer Reviewed
  • [Journal Article] 遺伝が関与する認知症 主な認知症と遺伝子との関連について レビー小体型認知症2017

    • Author(s)
      瓦林毅 東海林幹夫
    • Journal Title

      認知症の最新治療

      Volume: 7 Pages: 74-80

    • Related Report
      2016 Research-status Report
  • [Journal Article] Alzheimer型認知症治療の現状2017

    • Author(s)
      瓦林毅 東海林幹夫
    • Journal Title

      Geriatric Medicine

      Volume: 55

    • Related Report
      2016 Research-status Report
  • [Journal Article] 進行中のアルツハイマー病臨床治験および予防介入試験2017

    • Author(s)
      瓦林毅 東海林幹夫
    • Journal Title

      実験医学

      Volume: 35

    • Related Report
      2016 Research-status Report
  • [Journal Article] アルツハイマー病治療薬開発 抗アミロイド抗体治療2017

    • Author(s)
      瓦林毅 東海林幹夫
    • Journal Title

      日本臨床

      Volume: 2017年12月増刊

    • Related Report
      2016 Research-status Report
  • [Journal Article] Increases in plasma Abeta40 levels and the Abeta40/42 ratio in patients with diabetes mellitus and dementia.2016

    • Author(s)
      Ueno Y, Nagaoka M, Nakamura T, Abe N, Nakata T, Wakasaya Y, Matsubara E, Kawarabayashi T, Shoji M
    • Journal Title

      Hirosaki Medical J

      Volume: 66 Pages: 110-119

    • Related Report
      2016 Research-status Report
    • Peer Reviewed
  • [Journal Article] 認知症の血液・髄液診断マーカー.2015

    • Author(s)
      瓦林毅 東海林幹夫
    • Journal Title

      Mebio

      Volume: 32 Pages: 36-45

    • Related Report
      2015 Research-status Report
  • [Presentation] Abeta oligomers in synaptic lipid rafts induce phosphorylated tau and impair signal transduction.2017

    • Author(s)
      Takeshi Kawarabayashi, Sakiko Narita, Kaoru Sato, Takumi, Nakamura, Mie Hirohata, Naoko Nakahata, and Mikio Shoji
    • Organizer
      Neuroscience 2017, the Society for Neuroscience, 47th Annual Meeting
    • Related Report
      2017 Annual Research Report
  • [Presentation] Induction of Phosphorylated Tau and Fyn-NMDA Receptor Transduction Pathway by Aß Oligomers in Synapse2017

    • Author(s)
      Takeshi Kawarabayashi, Takumi Nakamura, Mie Hirohata, Yusuke Seino, and Mikio Shoji
    • Organizer
      XXIII World Congress of Neurology
    • Related Report
      2017 Annual Research Report
  • [Presentation] Cerebrospinal fluid and blood biomarkers in neurological diseases.2017

    • Author(s)
      Yusuke Seino, Takumi Nakamura, Mie Hirohata, Takeshi Kawarabayashi, Mikio Shoji
    • Organizer
      XXIII World Congress of Neurology
    • Related Report
      2017 Annual Research Report
  • [Presentation] Abeta oligomerはシナプスのlipid raftsでtauを誘発する2017

    • Author(s)
      瓦林毅,成田早希子,佐藤薫,中村琢洋,廣畑美枝,清野祐輔,中畑直子,東海林幹夫
    • Organizer
      第36回日本認知症学会学術集会
    • Related Report
      2017 Annual Research Report
  • [Presentation] Cerebrospinal fluid and blood biomarkers in neurological diseases2017

    • Author(s)
      Yusuke Seino, Sakiko Narita, Takumi Nakamura, Mie Hirohata, Takeshi Kawarabayashi, Mikio Shoji
    • Organizer
      DIAN Family Conference
    • Related Report
      2017 Annual Research Report
  • [Presentation] Abeta oligomerによるシナプス障害の解析.2016

    • Author(s)
      瓦林毅,成田早希子,中村琢洋,若佐谷保仁,中畑直子,東海林幹夫
    • Organizer
      第35回日本認知症学会学術集会
    • Place of Presentation
      東京国際フォーラム(東京都・千代田区)
    • Year and Date
      2016-12-01
    • Related Report
      2016 Research-status Report
  • [Presentation] 血漿アミロイドbetaの影響因子の解析.2016

    • Author(s)
      中村琢洋,瓦林毅,若佐谷保仁,中畑直子,東海林幹夫,高橋一平,中路重之
    • Organizer
      第35回日本認知症学会学術集会
    • Place of Presentation
      東京国際フォーラム(東京都・千代田区)
    • Year and Date
      2016-12-01
    • Related Report
      2016 Research-status Report
  • [Presentation] 地域におけるMCI診断の試み アンケート結果の検討2016

    • Author(s)
      中畑直子,成田早希子,中村琢洋,若佐谷保仁, 瓦林 毅, 東海林幹夫,高橋一平,中路重之
    • Organizer
      第35回日本認知症学会学術集会
    • Place of Presentation
      東京国際フォーラム(東京都・千代田区)
    • Year and Date
      2016-12-01
    • Related Report
      2016 Research-status Report
  • [Presentation] 脳アミロイドアンギオパチーのマウスモデルを用いた検討.2016

    • Author(s)
      成田早希子,瓦林毅,中村琢洋,若佐谷保仁,中畑直子,東海林幹夫
    • Organizer
      第35回日本認知症学会学術集会
    • Place of Presentation
      東京国際フォーラム(東京都・千代田区)
    • Year and Date
      2016-12-01
    • Related Report
      2016 Research-status Report
  • [Presentation] CSF and plasma biomarkers for diagnosing dementia in outpatient clinic.2016

    • Author(s)
      Masayuki Orikasa, Takeshi Kawarabayashi, Yasuhito Wakasaya, Takumi Nakamura, Naoko Nakahata, Mikio Shoji
    • Organizer
      Alzheimer’s Association International Conference, AAIC 2016
    • Place of Presentation
      Tronto(カナダ)
    • Year and Date
      2016-07-24
    • Related Report
      2016 Research-status Report
    • Int'l Joint Research
  • [Presentation] Early induction of phosphorylated tau in synapse from APP transgenic mice.2016

    • Author(s)
      Takeshi Kawarabayashi, Sakiko Narita, Takumi Nakamura, Yasuhito Wakasaya, Naoko Nakahata, Mikio Shoji
    • Organizer
      Neuroscience 2016, the Society for Neuroscience, 46th Annual Meeting
    • Place of Presentation
      San Diego (アメリカ合衆国)
    • Year and Date
      2016-06-12
    • Related Report
      2016 Research-status Report
    • Int'l Joint Research
  • [Presentation] Induction of phosphorylated tau in synapse by accumulation of Abeta oligomers.2016

    • Author(s)
      Takeshi Kawarabayashi, Takumi Nakamura, Yasuhito Wakasaya, Mikio Shoji
    • Organizer
      第57回日本神経学会学術大会
    • Place of Presentation
      神戸国際会議場(兵庫県・神戸市)
    • Year and Date
      2016-05-18
    • Related Report
      2016 Research-status Report
  • [Presentation] Plasma amyloid beta levels are correlated with cognitive and motor functions.2016

    • Author(s)
      Takumi Nakamura, Takeshi Kawarabayashi, Yasuhito Wakasaya, Mikio Shoji
    • Organizer
      第57回日本神経学会学術大会
    • Place of Presentation
      神戸国際会議場(兵庫県・神戸市)
    • Year and Date
      2016-05-18
    • Related Report
      2016 Research-status Report
  • [Presentation] Plasma Abeta levels are correlated with cognitive and motor functions in Iwaki Health Promotion Project.2016

    • Author(s)
      Takumi Nakamura, Takeshi Kawarabayashi, Yasuhito Wakasaya, Naoko Nakahata, Sakiko Narita, Mikio Shoji, Ippei Takahashi, Shigeyuki Nakaji
    • Organizer
      68th Annual Meeting of American Academy of Neurology
    • Place of Presentation
      Vancouver(カナダ)
    • Year and Date
      2016-04-15
    • Related Report
      2016 Research-status Report
    • Int'l Joint Research
  • [Presentation] Induction of phosphorylated tau in synapse from AD model mice.2015

    • Author(s)
      Takeshi Kawarabayashi, Yasuhito Wakasaya, Takumi Nakamura, Naoko Nakahata, Mikio Shoji
    • Organizer
      Neuroscience 2015, the Society for Neuroscience, 45th Annual Meeting
    • Place of Presentation
      United States of America, Chicago
    • Year and Date
      2015-11-17
    • Related Report
      2015 Research-status Report
    • Int'l Joint Research
  • [Presentation] マウスモデルを用いたAbeta oligomer毒性の検討.2015

    • Author(s)
      瓦林毅
    • Organizer
      第34回日本認知症学会学術集会
    • Place of Presentation
      リンクステーションホール青森(青森県・青森市)
    • Year and Date
      2015-10-02
    • Related Report
      2015 Research-status Report
    • Invited
  • [Presentation] Abeta oligomerの神経毒性の検討.2015

    • Author(s)
      瓦林毅,中村琢洋,仲田崇,若佐谷保仁,中畑直子,東海林幹夫
    • Organizer
      第34回日本認知症学会学術集会
    • Place of Presentation
      リンクステーションホール青森(青森県・青森市)
    • Year and Date
      2015-10-02
    • Related Report
      2015 Research-status Report
  • [Presentation] Abeta oligomers: appearance, accumulation, memory disturbance and therapy2015

    • Author(s)
      Takeshi Kawarabayashi
    • Organizer
      第56回日本神経学会学術大会
    • Place of Presentation
      朱鷺メッセ 新潟(新潟県・新潟市)
    • Year and Date
      2015-05-20
    • Related Report
      2015 Research-status Report
    • Invited
  • [Book] 神経内科外来シリーズ/もの忘れ外来2016

    • Author(s)
      瓦林毅,東海林幹夫
    • Total Pages
      257
    • Publisher
      メジカルビュー社
    • Related Report
      2016 Research-status Report
  • [Remarks] 業績集

    • URL

      http://www.h-shinnai.jp/study02/

    • Related Report
      2015 Research-status Report

URL: 

Published: 2015-04-16   Modified: 2019-03-29  

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