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Development of prevention of Alzheimer's disease using transgenic soybean expressing amyloid beta protein

Research Project

Project/Area Number 19K07989
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Review Section Basic Section 52020:Neurology-related
Research InstitutionGunma University

Principal Investigator

Takeshi Kawarabayashi  群馬大学, 医学部, 非常勤講師 (90186156)

Project Period (FY) 2019-04-01 – 2022-03-31
Project Status Completed (Fiscal Year 2021)
Budget Amount *help
¥4,290,000 (Direct Cost: ¥3,300,000、Indirect Cost: ¥990,000)
Fiscal Year 2021: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2020: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2019: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
Keywordsアルツハイマー病 / ワクチン / 組み替え蛋白 / 認知症 / 疾患修飾療法 / アミロイド / アミロイドbeta蛋白 / 免疫療法 / ダイズ / バイオマーカー / 面期療法 / 組み替え植物 / Abeta / タウ / 組み換え植物
Outline of Research at the Start

アルツハイマー病(AD)の進行を抑制するには,認知症発症前からの免疫療法が有効と考えられている.しかし,認知症の発症予防には長期間の投与が必要であり,有効性と共に安全性や低侵襲性が重要となる.現在行われている抗体療法はその侵襲性や高額な治療費が問題となっている.我々はアミロイドbeta蛋白(Abeta)を組み込んだダイズ蛋白をダイズ種子に高容量で産生させることに成功した.組み替えダイズ蛋白をADモデルマウスに経口投与し, Abeta蓄積予防効果,記憶障害予防効果,神経細胞障害予防効果,髄膜脳炎や微小出血などの副作用の有無を検討して,有効で安全性が高く,低侵襲で安価なAD予防療法の開発を行う.

Outline of Final Research Achievements

We generated a transgenic plant-based vaccine, a soybean storage protein containing Amyloid-beta protein (Abeta) 4-10, named Abeta+ to prevent Alzheimer’s disease (AD). One mg of Abeta+ or control protein (Abeta-) was administered to TgCRND8 mice once a week from 9 weeks up to 58 weeks. Abeta+ immunization raised anti-Abeta oligomer antibodies. Spatial learning decline was prevented in the Abeta+ immunized group from 21weeks. Abeta oligomers decreased in TBS fractions, corresponding to an increase in high molecular weight Abeta oligomers in SDS extracts and Abeta smears in FA fraction of the Abeta+ treated group. There was significant inhibition of histological Abeta burden, especially in diffuse plaques, and suppression of microglial inflammation. No evidence of amyloid-related inflammatory angiopathy was observed. Abeta+ oral immunization could be a promising, cheap, and long-term safe disease-modifying therapy to prevent the pathological process in AD.

Academic Significance and Societal Importance of the Research Achievements

アミロイドbeta蛋白抗体によるアルツハイマー病(AD)の予防効果が示され、実用化されつつある。本邦でもAducanumabは承認審査中である。AD発症予防には認知症発症前からの長期の投与が必要と考えられているが、抗体療法は非常に高価で、注射のため侵襲的である。我々の開発した組み替えダイズによる経口免疫療法は有効で安全であり、さらに抗体に比べて安価に作成でき、大量生産も可能である。よってAD予防の有効な疾患修飾療法になりうると考えられる。製品化に向けて製薬会社との相談を行っている。

Report

(4 results)
  • 2021 Annual Research Report   Final Research Report ( PDF )
  • 2020 Research-status Report
  • 2019 Research-status Report
  • Research Products

    (30 results)

All 2021 2020 2019

All Journal Article (17 results) (of which Int'l Joint Research: 6 results,  Peer Reviewed: 16 results,  Open Access: 7 results) Presentation (13 results) (of which Int'l Joint Research: 2 results)

  • [Journal Article] Improved Neuroimaging Findings and Cognitive Function in a Case of High-altitude Cerebral Edema2021

    • Author(s)
      Urushida Y, Kikuchi Y, Shimizu C, Amari M, Kawarabayashi T, Nakamura T, Ikeda Y, Takatama M, Shoji M
    • Journal Title

      Internal Medicine

      Volume: 60 Issue: 8 Pages: 1299-1302

    • DOI

      10.2169/internalmedicine.5747-20

    • NAID

      130008025067

    • ISSN
      0918-2918, 1349-7235
    • Year and Date
      2021-04-15
    • Related Report
      2021 Annual Research Report 2020 Research-status Report
    • Peer Reviewed
  • [Journal Article] Spastic Paraplegia with Paget&apos;s Disease of Bone due to a <i>VCP</i> Gene Mutation2021

    • Author(s)
      Nakamura Takumi、Kawarabayashi Takeshi、Koh Kishin、Takiyama Yoshihisa、Ikeda Yoshio、Shoji Mikio
    • Journal Title

      Internal Medicine

      Volume: 60 Issue: 1 Pages: 141-144

    • DOI

      10.2169/internalmedicine.4617-20

    • NAID

      130007965378

    • ISSN
      0918-2918, 1349-7235
    • Year and Date
      2021-01-01
    • Related Report
      2020 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Age-Related Cognitive Decline and Prevalence of Mild Cognitive Impairment in the Iwaki Health Promotion Project2021

    • Author(s)
      Nakahata N, Nakamura T, Kawarabayashi T, Seino Y, Ichii S, Ikeda Y, Amari M, Takatama M, Murashita K, Ihara K, Itoh K, Nakaji S, Shoji M
    • Journal Title

      Journal of Alzheimer's Disease

      Volume: 84 Issue: 3 Pages: 1233-1245

    • DOI

      10.3233/jad-210699

    • Related Report
      2021 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Accelerated functional brain aging in pre-clinical familial Alzheimer's disease2021

    • Author(s)
      Gonneaud J, Baria AT, Pichet Binette A, Gordon BA, et al. Alzheimer’s Disease Neuroimaging Initiative (ADNI); Dominantly Inherited Alzheimer Network (DIAN) Study Group; Pre-symptomatic Evaluation of Experimental or Novel Treatments for Alzheimer’s Disease (PREVENT-AD) Research Group
    • Journal Title

      Nature Communications

      Volume: 12 Issue: 1 Pages: 5346-5346

    • DOI

      10.1038/s41467-021-25492-9

    • Related Report
      2021 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] IgG4-related hypothalamo-hypophysitis2021

    • Author(s)
      Urushida Y, Ishikawa D, Yanaizumi M, Nakamura T, Amari M, Kawarabayashi T, Tosaka M, Ikeda Y, Takatama M, Shoji M
    • Journal Title

      eNeurologicalSci

      Volume: 24 Pages: 100362-100362

    • DOI

      10.1016/j.ensci.2021.100362

    • Related Report
      2021 Annual Research Report
    • Peer Reviewed
  • [Journal Article] フレイル対策におけるMCIの予防と治療2021

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

      Bio Clinica

      Volume: 36 Pages: 22-26

    • Related Report
      2021 Annual Research Report
  • [Journal Article] Quantitative Measurement of Cerebrospinal Fluid Amyloid-β Species by Mass Spectrometry2021

    • Author(s)
      Seino Yusuke、Nakamura Takumi、Harada Tomoo、Nakahata Naoko、Kawarabayashi Takeshi、Ueda Tetsuya、Takatama Masamitsu、Shoji Mikio
    • Journal Title

      Journal of Alzheimer's Disease

      Volume: 79 Issue: 2 Pages: 573-584

    • DOI

      10.3233/jad-200987

    • Related Report
      2020 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Amyloid and Tau Pathology Associations With Personality Traits, Neuropsychiatric Symptoms, and Cognitive Lifestyle in the Preclinical Phases of Sporadic and Autosomal Dominant Alzheimer's Disease.2020

    • Author(s)
      Pichet Binette A, Vachon-Presseau E, Morris J, Bateman R, Benzinger T, Collins DL, Poirier J, Breitner JCS, Villeneuve S; Dominantly Inherited Alzheimer Network (DIAN); PREVENT-AD Research Group.
    • Journal Title

      Biol Psychiatry.

      Volume: S0006-3223(20) Issue: 8 Pages: 30058-5

    • DOI

      10.1016/j.biopsych.2020.01.023

    • Related Report
      2020 Research-status Report 2019 Research-status Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Successful basilar artery dilatation in pure bilateral cerebral peduncular infarctions using balloon angioplasty2020

    • Author(s)
      Kikuchi Yutaro、Miyamoto Naoko、Urushida Yuki、Shimizu Chisato、Amari Masakuni、Kawarabayashi Takeshi、Nakamura Takumi、Takatama Shin、Naito Isao、Ikeda Yoshio、Takatama Masamitsu、Shoji Mikio
    • Journal Title

      eNeurologicalSci

      Volume: 21 Pages: 100282-100282

    • DOI

      10.1016/j.ensci.2020.100282

    • Related Report
      2020 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] An autopsy case of primary lateral sclerosis with Alzheimer's disease.2020

    • Author(s)
      Nakamura T, Kon T, Kawarabayashi T, Wakabayashi K, Ikeda Y, Shoji M.
    • Journal Title

      J Neurol Sci.

      Volume: 412 Pages: 116792-116792

    • DOI

      10.1016/j.jns.2020.116792

    • Related Report
      2020 Research-status Report 2019 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Novel ELISAs to measure total and phosphorylated tau in cerebrospinal fluid.2020

    • Author(s)
      Kawarabayashi T, Nakamura T, Miyashita K, Fukamachi I, Seino Y, Shoji M.
    • Journal Title

      Neurosci Lett.

      Volume: 722 Pages: 134826-134826

    • DOI

      10.1016/j.neulet.2020.134826

    • Related Report
      2019 Research-status Report
    • Peer Reviewed
  • [Journal Article] CogEvo, a cognitive function balancer, is a sensitive and easy psychiatric test battery for age-related cognitive decline.2020

    • Author(s)
      Ichii S, Nakamura T, Kawarabayashi T, Takatama M, Ohgami T, Ihara K, Shoji M.
    • Journal Title

      Geriatr Gerontol Int.

      Volume: 20(3) Issue: 3 Pages: 248-255

    • DOI

      10.1111/ggi.13847

    • Related Report
      2019 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] A soluble phosphorylated tau signature links tau, amyloid and the evolution of stages of dominantly inherited Alzheimer's disease.2020

    • Author(s)
      Barthelemy NR, Goate AM, Morris JC, Ikeuchi T, Mori H, Shimada H, Shoji M, Suzuki K, Graff-Radford NR, Salloway S, Masters CL, O'Connor A, Fox NC, Levin J, Jucker M, Gabelle A, Lehmann S, Sato C, Bateman RJ, McDade E; Dominantly Inherited Alzheimer Network ,at al.
    • Journal Title

      Nat Med.

      Volume: 26(3) Issue: 3 Pages: 398-407

    • DOI

      10.1038/s41591-020-0781-z

    • Related Report
      2019 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Perineuritis Successfully Treated with Early Aggressive Immunotherapy2019

    • Author(s)
      Nakamura T, Kawarabayashi T, Seino Y, Hirohata M, Wakabayashi K, Shoji M.
    • Journal Title

      Internal Medicine

      Volume: 58 Issue: 19 Pages: 2875-2878

    • DOI

      10.2169/internalmedicine.2638-19

    • NAID

      130007722424

    • ISSN
      0918-2918, 1349-7235
    • Year and Date
      2019-10-01
    • Related Report
      2019 Research-status Report
    • Peer Reviewed
  • [Journal Article] Oral Immunization with Soybean Storage Protein Containing Amyloid-β 4-10 Prevents Spatial Learning Decline.2019

    • Author(s)
      Kawarabayashi T, Terakawa T, Takahashi A, Hasegawa H, Narita S, Sato K, Nakamura T, Seino Y, Hirohata M, Baba N, Ueda T, Harigaya Y, Kametani F, Maruyama N, Ishimoto M, St George-Hyslop P, Shoji M.
    • Journal Title

      J Alzheimers Dis.

      Volume: 70(2) Issue: 2 Pages: 487-503

    • DOI

      10.3233/jad-190023

    • Related Report
      2019 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Cerebrospinal Fluid and Plasma Biomarkers in Neurodegenerative Diseases2019

    • Author(s)
      Seino Yusuke、Nakamura Takumi、Kawarabayashi Takeshi、Hirohata Mie、Narita Sakiko、Wakasaya Yasuhito、Kaito Kozue、Ueda Tetsuya、Harigaya Yasuo、Shoji Mikio
    • Journal Title

      Journal of Alzheimer's Disease

      Volume: 68 Issue: 1 Pages: 395-404

    • DOI

      10.3233/jad-181152

    • Related Report
      2019 Research-status Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] An atlas of cortical circular RNA expression in Alzheimer disease brains demonstrates clinical and pathological associations.2019

    • Author(s)
      Dube U, Del-Aguila JL, Li Z, Budde JP, Jiang S, Hsu S, Ibanez L, Fernandez MV, Farias F, Norton J, Gentsch J, Wang F; Dominantly Inherited Alzheimer Network (DIAN), Salloway S, Masters CL, Lee JH, Graff-Radford NR, Chhatwal JP, Bateman RJ, Morris JC, Karch CM, Harari O, Cruchaga C.
    • Journal Title

      Nat Neurosci.

      Volume: 22(11) Issue: 11 Pages: 1903-1912

    • DOI

      10.1038/s41593-019-0501-5

    • Related Report
      2019 Research-status Report
    • Peer Reviewed / Int'l Joint Research
  • [Presentation] Quantitative measurement of CSF Abeta species by mass spectrometry2021

    • Author(s)
      Takeshi Kawarabayashi, Yusuke Seino, Takumi Nakamura, Tomoo Harada, Naoko Nakahata,Tetsuya Ueda,Masamitsu Takatama, Mikio Shoji
    • Organizer
      第62回日本神経学会学術集会
    • Related Report
      2021 Annual Research Report
  • [Presentation] Quantitative measurement of CSF Abeta species by mass spectrometr2021

    • Author(s)
      Takeshi Kawarabayashi, Yusuke Seino, Takumi Nakamura, Tomoo Harada, Naoko Nakahata,Tetsuya Ueda,Masamitsu Takatama, Mikio Shoji
    • Organizer
      Alzheimer’s Association International Conference (AAIC) 2021
    • Related Report
      2021 Annual Research Report
  • [Presentation] Mass spectrometryによるAbetaの定量2021

    • Author(s)
      瓦林毅, 清野祐輔, 中村琢洋, 原田朋夫, 中畑直子, 上田哲也, 高玉真光, 東海林幹夫
    • Organizer
      第41回日本認知症学会学術集
    • Related Report
      2021 Annual Research Report
  • [Presentation] 質量分析法によるアミロイドbeta蛋白定量法の開発2021

    • Author(s)
      瓦林毅,東海林幹夫 、甘利雅邦 、菅原隆、岩崎理、岡大典, 高玉真光
    • Organizer
      令和3年秋季群馬県医学会
    • Related Report
      2021 Annual Research Report
  • [Presentation] Oral immunization with soybean storage protein containing amyloid β4-10 prevents spatial learning decline2020

    • Author(s)
      Kawarabayashi T, Nakamura T, Takatama M, Shoji M
    • Organizer
      Alzheimer’s Association International Conference (AAIC) 2020
    • Related Report
      2020 Research-status Report
    • Int'l Joint Research
  • [Presentation] Cerebrospinal fluid and plasma biomarkers in neurodegenerative diseases.2020

    • Author(s)
      Kawarabayashi T, Seino Y, Nakamura T, Takatama M, Shoji M
    • Organizer
      61st annual meeting of Japanese society of Neurology
    • Related Report
      2020 Research-status Report
  • [Presentation] 神経変性疾患の血漿・脳脊髄液バイオマーカー解析と新規タウELISAの開発.2020

    • Author(s)
      瓦林毅,高玉真光,東海林幹夫
    • Organizer
      第39回日本認知症学会学術集会
    • Related Report
      2020 Research-status Report
  • [Presentation] 神経変性疾患の脳脊髄液および血液バイオマーカーの検討.2020

    • Author(s)
      瓦林毅,高玉真光,東海林幹夫
    • Organizer
      令和2年度秋季群馬県医学会
    • Related Report
      2020 Research-status Report
  • [Presentation] Oral immunization with soybean storage protein containing Abeta4-102019

    • Author(s)
      Kawarabayashi T, Amari M, Takatama M, Shoji M
    • Organizer
      Neuroscience 2019, the Society for Neuroscience, 49th Annual Meeting
    • Related Report
      2019 Research-status Report
    • Int'l Joint Research
  • [Presentation] Oral immunization with soybean storage protein containing Abeta4-10 in Alzheimer's model mice2019

    • Author(s)
      Takeshi Kawarabayashi, Takumi Nakamura, Yusuke Seino, Mie Hirohata, Mikio Shoji
    • Organizer
      第60回日本神経学会学術大会
    • Related Report
      2019 Research-status Report
  • [Presentation] 組み換えダイズ蛋白によるアルツハイマー病発症予防療法の開発2019

    • Author(s)
      瓦林毅, 中村巧洋, 甘利雅邦, 高玉真光, 東海林幹夫
    • Organizer
      第10回日本脳血管・認知症学会総会
    • Related Report
      2019 Research-status Report
  • [Presentation] 血漿Abeta値は腎機能により強い影響を受け,MMSEと相関する:岩木プロジェクト2019

    • Author(s)
      中村琢洋、瓦林毅,清野祐輔,笠原浩生,池田将樹,池田佳生,東海林幹夫
    • Organizer
      第10回日本脳血管・認知症学会総会
    • Related Report
      2019 Research-status Report
  • [Presentation] 組み替え大豆蛋白によるアルツハイマー病経口免疫の作用機序の検討2019

    • Author(s)
      瓦林毅,中村琢洋,清野祐輔,亀谷富由樹、池田佳生、高玉真光、東海林幹夫
    • Organizer
      第38回日本認知症学会学術集会
    • Related Report
      2019 Research-status Report

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Published: 2019-04-18   Modified: 2023-01-30  

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