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2020 Fiscal Year Annual Research Report

Blood biomarker for differentiating geriatric depression from Alzheimer's disease

Research Project

Project/Area Number 18K07564
Research InstitutionEhime University

Principal Investigator

伊賀 淳一  愛媛大学, 医学系研究科, 准教授 (70363140)

Project Period (FY) 2018-04-01 – 2021-03-31
Keywordsアルツハイマー型認知症 / 老年期うつ病 / 血液 / バイオマーカー / 統合失調症 / パーキンソン病 / レビー小体型認知症 / 認知症
Outline of Annual Research Achievements

アルツハイマー型認知症と高齢者のうつ病を鑑別するための血液バイオマーカーの研究を継続した。アルツハイマー型認知症のモデルマウスである3xTgADマウスを使用して血液バイオマーカーの検索を行い、炎症に関わる遺伝子が海馬と血液の両方で変化していたことを国際誌に報告した。またモデルマウスから得られたバイオマーカーについてヒト血液での変化を確認しており、PICALM遺伝子がアルツハイマー型認知症とうつ病の鑑別に役立つ可能性を国際誌に報告した。また2020年は以下の論文を責任著者として発表した。
Ochi S, Sekiya K, Abe N, Funahashi Y, Kumon H, Yoshino Y, Nishihara T, Boku S, Iga JI, Ueno SI (2021) Neural precursor cells are decreased in the hippocampus of the delayed carbon monoxide encephalopathy rat model. Sci Rep 11, 6244.
Kumon H, Yoshino Y, Funahashi Y, Mori H, Ueno M, Ozaki Y, Yamazaki K, Ochi S, Mori T, Iga JI, Nagai M, Nomoto M, Ueno SI (2021) PICALM mRNA Expression in the Blood of Patients with Neurodegenerative Diseases and Geriatric Depression. J Alzheimers Dis 79, 1055-1062.
Iga JI, Ochi S, Funahashi Y, Yoshino Y, Yamazaki K, Kumon H, Mori H, Ozaki Y, Mori T, Ueno SI (2020) Identifying Blood Transcriptome Biomarkers of Alzheimer's Disease Using Transgenic Mice. Mol Neurobiol 57, 4941-4951.
Yoshino Y, Yoshida T, Morino H, Nakamura M, Abe M, Omachi H, Inoue S, Miyoshi Y, Tachibana Y, Yamauchi N, Takeda N, Mizobuchi M, Ozaki Y, Ochi S, Iga J, Ueno SI (2020) Prevalence of possible idiopathic normal pressure hydrocephalus in older inpatients with schizophrenia: a replication study. BMC Psychiatry 20, 273.

  • Research Products

    (15 results)

All 2021 2020 Other

All Journal Article (11 results) (of which Peer Reviewed: 8 results,  Open Access: 8 results) Presentation (3 results) Remarks (1 results)

  • [Journal Article] Neural precursor cells are decreased in the hippocampus of the delayed carbon monoxide encephalopathy rat model2021

    • Author(s)
      Ochi Shinichiro、Sekiya Keisuke、Abe Naoki、Funahashi Yu、Kumon Hiroshi、Yoshino Yuta、Nishihara Tasuku、Boku Shuken、Iga Jun-ichi、Ueno Shu-ichi
    • Journal Title

      Scientific Reports

      Volume: 11 Pages: 6244

    • DOI

      10.1038/s41598-021-85860-9

    • Peer Reviewed / Open Access
  • [Journal Article] PICALM mRNA Expression in the Blood of Patients with Neurodegenerative Diseases and Geriatric Depression2021

    • Author(s)
      Kumon Hiroshi、Yoshino Yuta、Funahashi Yu、Mori Hiroaki、Ueno Mariko、Ozaki Yuki、Yamazaki Kiyohiro、Ochi Shinichiro、Mori Takaaki、Iga Jun-ichi、Nagai Masahiro、Nomoto Masahiro、Ueno Shu-ichi
    • Journal Title

      Journal of Alzheimer's Disease

      Volume: 79 Pages: 1055~1062

    • DOI

      10.3233/JAD-201046

    • Peer Reviewed / Open Access
  • [Journal Article] Identifying Blood Transcriptome Biomarkers of Alzheimer’s Disease Using Transgenic Mice2020

    • Author(s)
      Ochi Shinichiro、Iga Jun-ichi、Funahashi Yu、Yoshino Yuta、Yamazaki Kiyohiro、Kumon Hiroshi、Mori Hiroaki、Ozaki Yuki、Mori Takaaki、Ueno Shu-ichi
    • Journal Title

      Molecular Neurobiology

      Volume: 57 Pages: 4941~4951

    • DOI

      10.1007/s12035-020-02058-2

    • Peer Reviewed / Open Access
  • [Journal Article] Prevalence of possible idiopathic normal pressure hydrocephalus in older inpatients with schizophrenia: a replication study2020

    • Author(s)
      Yoshino Yuta、Yoshida Taku、Morino Hideo、Nakamura Masayuki、Abe Masao、Omachi Hokuto、Inoue Saori、Miyoshi Yukiyo、Tachibana Yumina、Yamauchi Noriko、Takeda Naoya、Mizobuchi Mutsuhiko、Ozaki Yuki、Ochi Shinichiro、Iga Junichi、Ueno Shu-ichi
    • Journal Title

      BMC Psychiatry

      Volume: 20 Pages: 273

    • DOI

      10.1186/s12888-020-02690-1

    • Peer Reviewed / Open Access
  • [Journal Article] CTLA4 mRNA expression in blood is lower in schizophrenia, but not in affective disorders2020

    • Author(s)
      Miyamoto Keisuke、Funahashi Yu、Yoshino Yuta、Kawabe Kentaro、Yamazaki Kiyohiro、Ozaki Yuki、Mori Yoko、Ochi Shinichiro、Iga Jun-ichi、Ueno Shu-ichi
    • Journal Title

      Asian Journal of Psychiatry

      Volume: 52 Pages: 102112~102112

    • DOI

      10.1016/j.ajp.2020.102112

    • Peer Reviewed / Open Access
  • [Journal Article] Discontinuation of antidepressants after remission with antidepressant medication in major depressive disorder: a systematic review and meta-analysis2020

    • Author(s)
      Kato Masaki、Hori Hikaru、Inoue Takeshi、Iga Junichi、Iwata Masaaki、Inagaki Takahiko、Shinohara Kiyomi、Imai Hissei、Murata Atsunobu、Mishima Kazuo、Tajika Aran
    • Journal Title

      Molecular Psychiatry

      Volume: 26 Pages: 118~133

    • DOI

      10.1038/s41380-020-0843-0

    • Peer Reviewed / Open Access
  • [Journal Article] Unmet needs of patients with major depressive disorder? Findings from the Effectiveness of Guidelines for Dissemination and Education in Psychiatric Treatment (EGUIDE)’ project: A nationwide dissemination, education, and evaluation study2020

    • Author(s)
      Iida Hitoshi、Iga Junichi et al.
    • Journal Title

      Psychiatry and Clinical Neurosciences

      Volume: 74 Pages: 667~669

    • DOI

      10.1111/pcn.13143

    • Peer Reviewed / Open Access
  • [Journal Article] Prescription patterns in patients with schizophrenia in Japan: First‐quality indicator data from the survey of “Effectiveness of Guidelines for Dissemination and Education in psychiatric treatment (EGUIDE)” project2020

    • Author(s)
      Ichihashi Kayo et al.
    • Journal Title

      Neuropsychopharmacology Reports

      Volume: 40 Pages: 281~286

    • DOI

      10.1002/npr2.12122

    • Peer Reviewed / Open Access
  • [Journal Article] 高齢者の薬物動態と治療反応性2020

    • Author(s)
      伊賀 淳一 , 熊ノ郷 頼之 , 辻川 真緒 , 岡山 さくら , 野津 佑真 , 上野 修一
    • Journal Title

      Depression strategy : うつ病治療の新たなストラテジー

      Volume: 10 Pages: 4-6

  • [Journal Article] (特集 精神科診療のエビデンス : 国内外の重要ガイドライン解説) -- (うつ病)2020

    • Author(s)
      伊賀淳一
    • Journal Title

      精神医学

      Volume: 62 Pages: 555-558

  • [Journal Article] 教育講演 スポーツを日々のうつ病診療にどう生かすか? (第17回日本スポーツ精神医学会特集)2020

    • Author(s)
      伊賀淳一
    • Journal Title

      スポーツ精神医学

      Volume: 17 Pages: 6-11

  • [Presentation] 統合失調症の緊張病2020

    • Author(s)
      伊賀淳一
    • Organizer
      第116回日本精神神経学会総会
  • [Presentation] DRD2 methylation to differentiate dementia with Lewy bodies from Parkinson’s disease2020

    • Author(s)
      Junichi Iga, Yuki Ozaki, Yuta Yoshino, Kiyohiro Yamazaki, Shinicihro Ochi, Masahiro Nagai, Masahiro Nomoto, Shu-ichi Ueno
    • Organizer
      NPBPPP 2020 合同年会
  • [Presentation] Identifying blood transcriptome biomarkers of Alzheimer’s disease using transgenic mice.2020

    • Author(s)
      Jun-ichi Iga, Shinichiro Ochi, Yu Funahashi, Yuta Yoshino, Kiyohiro Yamazaki, Hiroshi Kumon, Hiroaki Mori, Yuki Ozaki, Takaaki Mori and Shu-ichi Ueno
    • Organizer
      第63回日本神経化学会大会
  • [Remarks] 愛媛大学大学院 精神神経科学

    • URL

      https://www.m.ehime-u.ac.jp/school/neuropsychiatry/

URL: 

Published: 2021-12-27  

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