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2018 Fiscal Year Annual Research Report

Roles of neural metabolic signaling pathway in transitional mechanism to AD

Research Project

Project/Area Number 17H02188
Research InstitutionNational Center for Geriatrics and Gerontology

Principal Investigator

田口 明子  国立研究開発法人国立長寿医療研究センター, 統合加齢神経科学研究部, 部長 (80517186)

Co-Investigator(Kenkyū-buntansha) 田之頭 大輔  国立研究開発法人国立長寿医療研究センター, 統合加齢神経科学研究部, 研究員 (80724575)
福井 裕介  国立研究開発法人国立長寿医療研究センター, 統合加齢神経科学研究部, 研究員 (60824802)
Project Period (FY) 2017-04-01 – 2020-03-31
Keywords糖代謝調節経路 / 糖尿病 / 認知機能障害 / 加齢 / アルツハイマー病
Outline of Annual Research Achievements

今年度は、以下の結果を得た。1)薬剤誘導性1型糖尿病モデルが、2型糖尿病モデルとは異なるパターンの認知機能障害を示す時、脳代謝調節経路下流分子の一つに共通の変化が生じる一方、1型糖尿病に伴う認知機能障害には、脳代謝調節経路の主要調節因子の変化は付随しないことを見出した。2) 次世代型アルツハイマー(AD)モデルマウスが中年期以降で認知機能低下を示す時、2型糖尿病モデルと類似の当該経路主要調節因子の変化が付随することがわかった。3)老齢マウスが認知機能低下を呈する時、2型糖尿病モデルと同様の当該経路主要調節因子の変化が連動することが明らかとなった。

Current Status of Research Progress
Current Status of Research Progress

3: Progress in research has been slightly delayed.

Reason

使用予定だった変異マウスを、繁殖、交配から、再作製しなければいけない問題が起き、研究方法を一部見直す必要があるため。

Strategy for Future Research Activity

マウスの再作製により、使用可能な条件、個体数が揃った場合は、予定していた解析を実施する。同時に研究方法の一部を再検討する。

  • Research Products

    (12 results)

All 2018

All Journal Article (12 results) (of which Peer Reviewed: 11 results,  Open Access: 1 results)

  • [Journal Article] 脳インスリンシグナルと認知機能障害2018

    • Author(s)
      田口明子
    • Journal Title

      医療の広場

      Volume: 58 (5) Pages: 4-6

  • [Journal Article] Metformin treatment am,eliorates diabetes-associated decline in hippocampal neurogenesis and memory via phosphorylation of insulin receptor substrate 12018

    • Author(s)
      Tanokashira D , Kurata E, Fukuokaya W, Kawabe K, Takeuchi H, Kashiwada M, Nakazato M, Taguchi A
    • Journal Title

      FEBS Open Bio.

      Volume: 8(7) Pages: 1104-1118

    • DOI

      10.1002/2211-5463.12436

    • Peer Reviewed / Open Access
  • [Journal Article] Clinical predictors of Alzheimer's disease progression2018

    • Author(s)
      Hishikawa N, Fukui Y, Takemoto M, Sato K, Shang J, Yamashita T, Ohta Y, Abe K
    • Journal Title

      Geriatr Gerontol Int.

      Volume: 8(6) Pages: 929-936

    • DOI

      10.1111/ggi.13286

    • Peer Reviewed
  • [Journal Article] Therapeutic Effects of Pretreatment with Tocovid on Oxidative Stress in Postischemic Mice Brain.2018

    • Author(s)
      Shang J, Yan H, Jiao Y, Ohta Y, Liu X, Li X, Morihara R, Nakano Y, Fukui Y, Shi X, Huang Y, Feng T, Takemoto M, Sato K, Hishikawa N, Yamashita T, Abe K
    • Journal Title

      J Stroke Cerebrovasc Dis.

      Volume: 27(8) Pages: 2096-2105

    • DOI

      10.1016/j.jstrokecerebrovasdis.2018.03.012

    • Peer Reviewed
  • [Journal Article] A Unique Case with Oral Dyskinesia, Chorea, Ataxia, and Mild Cognitive Impairment with Caudate Atrophy and Characteristic Brain Calcifications2018

    • Author(s)
      Hishikawa N, Fukui Y, Sato K, Takemoto M, Yamashita T, Ohta Y, Abe K
    • Journal Title

      Intern Med.

      Volume: 15; 57(16) Pages: 2399-2402

    • DOI

      10.2169/internalmedicine.9454-17

    • Peer Reviewed
  • [Journal Article] Detecting spinal pyramidal tract of amyotrophic lateral sclerosis patients with diffusion tensor tractography2018

    • Author(s)
      Fukui Y, Hishikawa N, Sato K, Nakano Y, Morihara R, Ohta Y, Yamashita T, Abe K
    • Journal Title

      Neurosci Res.

      Volume: 133 Pages: 58-63

    • DOI

      10.1016/j.neures.2017.11.005

    • Peer Reviewed
  • [Journal Article] Chronic cerebral hypoperfusion accelerates Alzheimer's disease pathology with the change of mitochondrial fission and fusion proteins expression in a novel mouse model2018

    • Author(s)
      Feng T, Yamashita T, Zhai Y, Shang J, Nakano Y, Morihara R, Fukui Y, Hishikawa N, Ohta Y, Abe K
    • Journal Title

      Brain Res.

      Volume: 1696 Pages: 63-70

    • DOI

      0.1016/j.brainres.2018.06.003

    • Peer Reviewed
  • [Journal Article] Neuroprotective Effects of Tocovid Pretreatment in a Mouse Stroke Model2018

    • Author(s)
      Jiao Y, Shang J, Ohta Y, Yan H, Liu X, Li X, Morihara R, Nakano Y, Fukui Y, Shi X, Huang Y, Feng T, Takemoto M, Sato K, Hishikawa N, Yamashita T, Abe K
    • Journal Title

      J Stroke Cerebrovasc Dis.

      Volume: 27(8) Pages: 2166-2174

    • DOI

      10.1016/j.jstrokecerebrovasdis.2018.03.014

    • Peer Reviewed
  • [Journal Article] Antineuroinflammatory Effect of SMTP-7 in Ischemic Mice2018

    • Author(s)
      Huang Y, Ohta Y, Shang J, Morihara R, Nakano Y, Fukui Y, Liu X, Shi X, Feng T, Yamashita T, Sato K, Takemoto M, Hishikawa N, Suzuki E, Hasumi K, Abe K
    • Journal Title

      J Stroke Cerebrovasc Dis.

      Volume: 27(11) Pages: 3084-3094

    • DOI

      10.1016/j.jstrokecerebrovasdis

    • Peer Reviewed
  • [Journal Article] Protective effect of a novel sigma-1 receptor agonist is associated with reduced endoplasmic reticulum stress in stroke male mice2018

    • Author(s)
      Morihara R, Yamashita T, Liu X, Nakano Y, Fukui Y, Sato K, Ohta Y, Hishikawa N, Shang J, Abe K
    • Journal Title

      J Neurosci Res.

      Volume: 96(10) Pages: 1707-1716

    • DOI

      10.1002/jnr.24270

    • Peer Reviewed
  • [Journal Article] Neuroprotective effects of SMTP-44D in mice stroke model in relation to neurovascular unit and trophic coupling2018

    • Author(s)
      Shi X, Ohta Y, Shang J, Morihara R, Nakano Y, Fukui Y, Liu X, Feng T, Huang Y, Sato K, Takemoto M, Hishikawa N, Yamashita T, Suzuki E, Hasumi K, Abe K
    • Journal Title

      J Neurosci Res.

      Volume: 96(12) Pages: 1887-1899

    • DOI

      10.1002/jnr.24326

    • Peer Reviewed
  • [Journal Article] 高齢者糖尿病におけるアルツハイマー病の発症機構と病態特性:脳インスリンシグナル関与の可能性2018

    • Author(s)
      田口明子、櫻井 孝
    • Journal Title

      月刊 糖尿病

      Volume: 112, 10(7) Pages: 38-42

    • Peer Reviewed

URL: 

Published: 2021-01-27  

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