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2022 Fiscal Year Annual Research Report

Characterization of subcortical structures in clinical high-risk state for psychosis using Japanese multicenter data toward clinical application

Research Project

Project/Area Number 18K15509
Research InstitutionUniversity of Toyama

Principal Investigator

笹林 大樹  富山大学, 学術研究部医学系, 助教 (80801414)

Project Period (FY) 2018-04-01 – 2023-03-31
KeywordsMRI / 精神病発症危険状態 / 多施設共同研究 / 統合失調症 / 大脳皮質下領域体積 / 側性 / ARMS / 早期介入
Outline of Annual Research Achievements

国内4施設(富山大学、東邦大学、東北大学、および東京大学)で連携して収集した107例の精神病発症危険状態 (at-risk mental state: ARMS) 群および104例の健常対照群のMRIデータを対象に、画像解析ソフトFreeSurfer (ver.5.3) を用いて、大脳皮質下構造の群間比較を行った。ARMS群全体においては、左側優位の側脳室・尾状核・淡蒼球の体積増加と右側坐核の体積減少を認め、全般的な精神疾患への脆弱性を表す所見と考えられた。のちに精神病を発症したARMS群と発症しなかったARMS群間においては優位な体積差は認めなかった。これらの主要成果をまとめ、Schizophrenia Bulletin誌に原著論文として公表した(Sasabayashi et al., 2020)。
大脳皮質下領域の他の関心領域についても検討を進め、女性被験者に限定した場合にARMS 群における脳梁体積の減少を認めた一方で、ARMS群における脳幹体積の変化は見出せなかった。
また自施設データを用いて海馬および扁桃体の亜領域の解析も進めた。海馬亜領域については、統合失調症およびARMS群において共通した海馬尾部、海馬分子層、およびアンモン角の体積減少について、Frontiers in Psychiatry誌にて公表した (Sasabayashi et al., 2021)。扁桃体亜領域については、統合失調症群およびARMS群で共通して外側核、基底核、および内側核の体積減少を認めた。

  • Research Products

    (20 results)

All 2022

All Journal Article (13 results) (of which Peer Reviewed: 13 results,  Open Access: 6 results) Presentation (7 results) (of which Invited: 3 results)

  • [Journal Article] Editorial: Prognostic imaging biomarkers in psychotic disorders2022

    • Author(s)
      Sasabayashi Daiki、Koike Shinsuke、Nakajima Shinichiro、Hirano Yoji
    • Journal Title

      Frontiers in Psychiatry

      Volume: 13 Pages: 1053836

    • DOI

      10.3389/fpsyt.2022.1053836

    • Peer Reviewed / Open Access
  • [Journal Article] Dopaminergic dysfunction and excitatory/inhibitory imbalance in treatment-resistant schizophrenia and novel neuromodulatory treatment2022

    • Author(s)
      Wada M, Noda Y, Iwata Y, Tsugawa S, Yoshida K, Tani H, Hirano Y, Koike S, Sasabayashi D, Katayama H, Plitman E, Ohi K, Ueno F, Caravaggio F, Koizumi T, Gerretsen P, Suzuki T, Uchida H, Muller DJ, Mimura M, Remington G, Grace AA, Graff-Guerrero A, Nakajima S.
    • Journal Title

      Molecular Psychiatry

      Volume: 27 Pages: 2950~2967

    • DOI

      10.1038/s41380-022-01572-0

    • Peer Reviewed
  • [Journal Article] Increased brain gyrification and subsequent relapse in patients with first-episode schizophrenia2022

    • Author(s)
      Sasabayashi Daiki、Takayanagi Yoichiro、Takahashi Tsutomu、Furuichi Atsushi、Kobayashi Haruko、Noguchi Kyo、Suzuki Michio
    • Journal Title

      Frontiers in Psychiatry

      Volume: 13 Pages: 937605

    • DOI

      10.3389/fpsyt.2022.937605

    • Peer Reviewed / Open Access
  • [Journal Article] Neuroanatomical heterogeneity and homogeneity in individuals at clinical high risk for psychosis2022

    • Author(s)
      Baldwin, H., Radua, J., Antoniades, M., et al.
    • Journal Title

      Translational Psychiatry

      Volume: 12 Pages: 297

    • DOI

      10.1038/s41398-022-02057-y

    • Peer Reviewed
  • [Journal Article] Different Heschl’s Gyrus Duplication Patterns in Deficit and Non-deficit Subtypes of Schizophrenia2022

    • Author(s)
      Takahashi Tsutomu、Sasabayashi Daiki、Takayanagi Yoichiro、Furuichi Atsushi、Kobayashi Haruko、Noguchi Kyo、Suzuki Michio
    • Journal Title

      Frontiers in Psychiatry

      Volume: 13 Pages: 867461

    • DOI

      10.3389/fpsyt.2022.867461

    • Peer Reviewed / Open Access
  • [Journal Article] Development and validation of a scale of self-alienation-related attributes for the early diagnosis of schizophrenia2022

    • Author(s)
      Nishiyama Shimako、Kurachi Masayoshi、Higuchi Yuko、Takahashi Tsutomu、Sasabayashi Daiki、Mizukami Yuko、Suzuki Michio
    • Journal Title

      Journal of Psychiatric Research

      Volume: 147 Pages: 212~220

    • DOI

      10.1016/j.jpsychires.2022.01.020

    • Peer Reviewed
  • [Journal Article] An exploratory, open-label, randomized, multicenter trial of hachimijiogan for mild Alzheimer’s disease2022

    • Author(s)
      Kainuma M, Ouma S, Kawakatsu S, Iritani O, Yamashita KI, Ohara T, Hirano S, Suda S, Hamano T, Hieda S, Yasui M, Yoshiiwa A, Shiota S, Hironishi M, Wada-Isoe K, Sasabayashi D, Yamasaki S, Murata M, Funakoshi K, Hayashi K, Shirafuji N, Sasaki H, Kajimoto Y, Mori Y, Suzuki M, Ito H, Ono K, Tsuboi Y.
    • Journal Title

      Frontiers in Pharmacology

      Volume: 13 Pages: 991982

    • DOI

      10.3389/fphar.2022.991982

    • Peer Reviewed / Open Access
  • [Journal Article] Thalamic and striato-pallidal volumes in schizophrenia patients and individuals at risk for psychosis: A multi-atlas segmentation study2022

    • Author(s)
      8)Takahashi T, Tsugawa S, Nakajima S, Plitman E, Chakravarty MM, Masuda F, Kurose S, Ochi R, Matsushita K, Sasabayashi D, Nakamura M, Nishikawa Y, Takayanagi Y, Nishiyama S, Higuchi Y, Mizukami Y, Furuichi A, Kido M, Hashimoto R, Noguchi K, Fujii S, Mimura M, Noda Y, Suzuki M.
    • Journal Title

      Schizophrenia Research

      Volume: 243 Pages: 268~275

    • DOI

      10.1016/j.schres.2020.04.016

    • Peer Reviewed
  • [Journal Article] Volume Reduction of the Dorsal Lateral Prefrontal Cortex Prior to the Onset of Frank Psychosis in Individuals with an At-Risk Mental State2022

    • Author(s)
      Takayanagi Yoichiro、Kulason Sue、Sasabayashi Daiki、Takahashi Tsutomu、Katagiri Naoyuki、Sakuma Atsushi、Ohmuro Noriyuki、Katsura Masahiro、Nishiyama Shimako、Kido Mikio、Furuichi Atsushi、Noguchi Kyo、Matsumoto Kazunori、Mizuno Masafumi、Ratnanather J Tilak、Suzuki Michio
    • Journal Title

      Cerebral Cortex

      Volume: 32 Pages: 2245~2253

    • DOI

      10.1093/cercor/bhab353

    • Peer Reviewed
  • [Journal Article] Different Frequency of Heschl’s Gyrus Duplication Patterns in Neuropsychiatric Disorders: An MRI Study in Bipolar and Major Depressive Disorders2022

    • Author(s)
      Takahashi Tsutomu、Sasabayashi Daiki、Y?cel Murat、Whittle Sarah、Lorenzetti Valentina、Walterfang Mark、Suzuki Michio、Pantelis Christos、Malhi Gin S.、Allen Nicholas B.
    • Journal Title

      Frontiers in Human Neuroscience

      Volume: 16 Pages: 917270

    • DOI

      10.3389/fnhum.2022.917270

    • Peer Reviewed / Open Access
  • [Journal Article] Decreased cortical gyrification and surface area in the left medial parietal cortex in patients with <scp>treatment‐resistant</scp> and <scp>ultratreatment‐resistant</scp> schizophrenia2022

    • Author(s)
      Kitajima K, Tamura S, Sasabayashi D, Nakajima S, Iwata Y, Ueno F, Takai Y, Takahashi J, Caravaggio F, Mar W, Torres-Carmona E, Noda Y, Gerretsen P, de Luca V, Mimura M, Hirano S, Nakao T, Onitsuka T, Remington G, Graff-Guerrero A, Hirano Y.
    • Journal Title

      Psychiatry and Clinical Neurosciences

      Volume: 77 Pages: 2~11

    • DOI

      10.1111/pcn.13482

    • Peer Reviewed
  • [Journal Article] Recent Advances and Future Directions in Brain MR Imaging Studies in Schizophrenia: Toward Elucidating Brain Pathology and Developing Clinical Tools2022

    • Author(s)
      Koike Shinsuke、Uematsu Akiko、Sasabayashi Daiki、Maikusa Norihide、Takahashi Tsutomu、Ohi Kazutaka、Nakajima Shinichiro、Noda Yoshihiro、Hirano Yoji
    • Journal Title

      Magnetic Resonance in Medical Sciences

      Volume: 21 Pages: 539~552

    • DOI

      10.2463/mrms.rev.2021-0050

    • Peer Reviewed
  • [Journal Article] Gross anatomical features of the insular cortex in schizophrenia and schizotypal personality disorder: Potential relationships with vulnerability, illness stages, and clinical subtypes2022

    • Author(s)
      Takahashi Tsutomu、Sasabayashi Daiki、Takayanagi Yoichiro、Furuichi Atsushi、Kobayashi Haruko、Yuasa Yusuke、Noguchi Kyo、Suzuki Michio
    • Journal Title

      Frontiers in Psychiatry

      Volume: 13 Pages: 1050712

    • DOI

      10.3389/fpsyt.2022.1050712

    • Peer Reviewed / Open Access
  • [Presentation] At-risk mental stateおよび統合失調症 におけるdefault mode network に関連した安静時機能的結合の変化2022

    • Author(s)
      笹林大樹, 高橋努, 高柳陽一郎, 根本清貴, 上野摩耶, 古市厚志, 樋口悠子, 水上祐子, 西山志満子, 小林春子, Tien Viet Pham, 野口京, 鈴木道雄
    • Organizer
      第16回統合失調症学会
  • [Presentation] 統合失調症を脳のかたちや大きさの特徴から早期に診断することはできるか?2022

    • Author(s)
      笹林大樹
    • Organizer
      第16回統合失調症学会
    • Invited
  • [Presentation] ARMS群における大脳皮質厚の変化と 1年後の機能的転帰との関連2022

    • Author(s)
      笹林大樹
    • Organizer
      第16回統合失調症学会
    • Invited
  • [Presentation] At-risk mental stateへの臨床的支援 ~Consultation and Support Service in Toyama (CAST)~2022

    • Author(s)
      笹林大樹
    • Organizer
      第200回北陸精神神経学会
  • [Presentation] 統合失調症および妄想性障害におけるdefault mode networkに関連した安静時機能的結合性の増加2022

    • Author(s)
      笹林大樹, 高橋努, 石戸憩, 白井秀昂, 高柳陽一郎, 根本清貴, 上野摩耶, 古市厚志, 小林春子, 野口京, 鈴木道雄
    • Organizer
      第44回日本生物学的精神医学会
  • [Presentation] 精神病性障害における 脳回形成の偏倚に関する研究2022

    • Author(s)
      笹林大樹
    • Organizer
      第44回日本生物学的精神医学会
    • Invited
  • [Presentation] 初回エピソード統合失調症患者における脳表形態特徴とその後の再燃との関連2022

    • Author(s)
      笹林大樹、高柳陽一郎、高橋努、古市厚志、小林春子、湯浅悠介、野口京、鈴木道雄
    • Organizer
      第25回日本精神保健・予防学会学術集会

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Published: 2023-12-25  

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