• Search Research Projects
  • Search Researchers
  • How to Use
  1. Back to previous page

Establishment of neuropharmacological studies using the next-generation functional magnetic resonance imaging

Research Project

Project/Area Number 20K08095
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Review Section Basic Section 52040:Radiological sciences-related
Research InstitutionCentral Institute for Experimental Animals

Principal Investigator

Komaki Yuji  公益財団法人実験動物中央研究所, ライブイメージングセンター, 室長 (10548499)

Project Period (FY) 2020-04-01 – 2024-03-31
Project Status Completed (Fiscal Year 2023)
Budget Amount *help
¥4,420,000 (Direct Cost: ¥3,400,000、Indirect Cost: ¥1,020,000)
Fiscal Year 2022: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
Fiscal Year 2021: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Fiscal Year 2020: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000)
Keywords安静時機能結合MRI / rs-fc MRI / 神経薬理試験 / 安静時機能的MRI / MRIコネクトーム解析 / MRI
Outline of Research at the Start

本研究は、精神・神経疾患を対象とした薬効評価試験のためのrs-fc MRIを確立することを目的とする。そのために、中枢神経系作用薬投与前後の脳活動ネットワークをrs-fc MRIを用いて全脳網羅的に解析する。中枢神経系作用薬が脳活動ネットワークへ与える影響を明らかにするとともに、新薬開発における標準対照群データセットとして活用することを目指す。

Outline of Final Research Achievements

This study aimed to establish a next-generation functional MRI method, resting state functional connectivity MRI (rs-fc MRI), for pharmacological efficacy assessment in neuropsychiatric disorders. Neuropsychiatric disorders, including dementia, mood disorders, and schizophrenia, account for 13% of all diseases and significantly impact patients' quality of life. Due to the variability in drug efficacy, objective assessment tools combining disease model animals and rs-fc MRI are needed. Initially, we evaluated the detection limits and reproducibility of rs-fc MRI, creating a standardized control group dataset. We then performed pharmacological assessments using a schizophrenia model in mice, capturing changes in brain activity networks. Our findings demonstrated the utility of rs-fc MRI in evaluating therapeutic drugs for neuropsychiatric disorders. In the future, rs-fc MRI is expected to be widely utilized as a biomarker for these conditions.

Academic Significance and Societal Importance of the Research Achievements

本研究は、精神・神経疾患の薬効評価における客観的かつ精度の高い評価手法を提供することを目指しました。学術的意義として、rs-fc MRIを用いた脳活動ネットワークの可視化と定量評価により、疾患メカニズムと治療効果を観察できるようになりました。社会的意義としては、精神・神経疾患の患者のQOL向上に寄与する可能性があります。具体的には、早期診断と適切な治療の提供を促進し、治療効果の個人差を減少させることで、医療現場での治療の精度向上が期待されます。また、rs-fc MRIの標準化により、研究の再現性が向上し、国際的な研究の連携が進むことが期待されます。

Report

(5 results)
  • 2023 Annual Research Report   Final Research Report ( PDF )
  • 2022 Research-status Report
  • 2021 Research-status Report
  • 2020 Research-status Report
  • Research Products

    (23 results)

All 2024 2023 2022 2021 2020 2019

All Journal Article (13 results) (of which Int'l Joint Research: 1 results,  Peer Reviewed: 11 results,  Open Access: 10 results) Presentation (10 results) (of which Int'l Joint Research: 2 results,  Invited: 2 results)

  • [Journal Article] Commonality and variance of resting-state networks in common marmoset brains2024

    • Author(s)
      Muta Kanako、Haga Yawara、Hata Junichi、Kaneko Takaaki、Hagiya Kei、Komaki Yuji、Seki Fumiko、Yoshimaru Daisuke、Nakae Ken、Woodward Alexander、Gong Rui、Kishi Noriyuki、Okano Hideyuki
    • Journal Title

      Scientific Reports

      Volume: 14 Issue: 1 Pages: 8316-8316

    • DOI

      10.1038/s41598-024-58799-w

    • Related Report
      2023 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] A shift of brain network hub after spinal cord injury2023

    • Author(s)
      Matsubayashi Kohei、Shinozaki Munehisa、Hata Junichi、Komaki Yuji、Nagoshi Narihito、Tsuji Osahiko、Fujiyoshi Kanehiro、Nakamura Masaya、Okano Hideyuki
    • Journal Title

      Frontiers in Molecular Neuroscience

      Volume: 16 Pages: 1245902-1245902

    • DOI

      10.3389/fnmol.2023.1245902

    • Related Report
      2023 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Transplantation of Chemical Compound-Induced Cells from Human Fibroblasts Improves Locomotor Recovery in a Spinal Cord Injury Rat Model2023

    • Author(s)
      Kurahashi T, Nishime C, Nishinaka E, Komaki Y, Seki F, Urano K, Harada Y, Yoshikawa T, Dai P.
    • Journal Title

      Int J Mol Sci.

      Volume: 10 Issue: 18 Pages: 13853-13853

    • DOI

      10.3390/ijms241813853

    • Related Report
      2023 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Magnetic Resonance Water Tracer Imaging Using 17O-Labeled Water2023

    • Author(s)
      Kameda Hiroyuki、Kinota Naoya、Kato Daisuke、Fujii Takaaki、Harada Taisuke、Komaki Yuji、Sugimori Hiroyuki、Onodera Tomohiro、Tomiyasu Moyoko、Obata Takayuki、Kudo Kohsuke
    • Journal Title

      Investigative Radiology

      Volume: 59 Issue: 1 Pages: 92-103

    • DOI

      10.1097/rli.0000000000001021

    • Related Report
      2023 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Analysis of Brain Structure and Neural Organization in Dystrophin-Deficient Model Mice with Magnetic Resonance Imaging at 7 T2022

    • Author(s)
      Rikitake Mitsuki、Hata Junichi、Iida Mayu、Seki Fumiko、Ito Rina、Komaki Yuji、Yamada Chihoko、Yoshimaru Daisuke、Okano Hirotaka James、Shirakawa Takako
    • Journal Title

      The Open Neuroimaging Journal

      Volume: 15 Issue: 1 Pages: 1-10

    • DOI

      10.2174/18744400-v15-e2202040

    • Related Report
      2022 Research-status Report 2021 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Comprehensive Volumetric Analysis of Mecp2-Null Mouse Model for Rett Syndrome by T2-Weighted 3D Magnetic Resonance Imaging2022

    • Author(s)
      Akaba Yuichi、Shiohama Tadashi、Komaki Yuji、Seki Fumiko、Ortug Alpen、Sawada Daisuke、Uchida Wataru、Kamagata Koji、Shimoji Keigo、Aoki Shigeki、Takahashi Satoru、Suzuki Takeshi、Natsume Jun、Takahashi Emi、Tsujimura Keita
    • Journal Title

      Frontiers in Neuroscience

      Volume: 16 Pages: 1-13

    • DOI

      10.3389/fnins.2022.885335

    • Related Report
      2022 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Multimodal analyses of a non-human primate model harboring mutant amyloid precursor protein transgenes driven by the human EF1α promoter.2022

    • Author(s)
      Yoshimatsu S, Seki F, Okahara J, Watanabe H, Sasaguri H, Haga Y, Hata JI, Sanosaka T, Inoue T, Mineshige T, Lee CY, Shinohara H, Kurotaki Y, Komaki Y, Kishi N, Murayama AY, Nagai Y, Minamimoto T, Yamamoto M, Nakajima M, Zhou Z, Nemoto A, Sato T, Ikeuchi T, Sahara N, Morimoto S, Shiozawa S, Saido TC, Sasaki E, Okano H
    • Journal Title

      Neuroscience Research

      Volume: 185 Pages: 49-61

    • DOI

      10.1016/j.neures.2022.08.008

    • Related Report
      2022 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Effects of chronic caffeine intake and withdrawal on neural activity assessed via resting-state functional magnetic resonance imaging in mice2022

    • Author(s)
      Rikitake Mitsuki、Notake Sachiko、Kurokawa Karen、Hata Junichi、Seki Fumiko、Komaki Yuji、Oshiro Hinako、Kawaguchi Naoki、Haga Yawara、Yoshimaru Daisuke、Ito Ken、Okano Hirotaka James
    • Journal Title

      Heliyon

      Volume: 8 Issue: 11 Pages: e11714-e11714

    • DOI

      10.1016/j.heliyon.2022.e11714

    • Related Report
      2022 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Effect of sedatives or anesthetics on the measurement of resting brain function in common marmosets2022

    • Author(s)
      Muta Kanako、Hata Junichi、Kawaguchi Naoki、Haga Yawara、Yoshimaru Daisuke、Hagiya Kei、Kaneko Takaaki、Miyabe-Nishiwaki Takako、Komaki Yuji、Seki Fumiko、Okano Hirotaka James、Okano Hideyuki
    • Journal Title

      Cerebral Cortex

      Volume: 33 Issue: 9 Pages: 5148-5162

    • DOI

      10.1093/cercor/bhac406

    • Related Report
      2022 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Flexible annotation atlas of the mouse brain: combining and dividing brain structures of the Allen Brain Atlas while maintaining anatomical hierarchy2021

    • Author(s)
      Takata Norio、Sato Nobuhiko、Komaki Yuji、Okano Hideyuki、Tanaka Kenji F.
    • Journal Title

      Scientific Reports

      Volume: 11 Issue: 1 Pages: 6234-6234

    • DOI

      10.1038/s41598-021-85807-0

    • Related Report
      2021 Research-status Report 2020 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Differential effects of aquaporin-4 channel inhibition on BOLD fMRI and diffusion fMRI responses in mouse visual cortex2020

    • Author(s)
      Komaki Yuji、Debacker Clement、Djemai Boucif、Ciobanu Luisa、Tsurugizawa Tomokazu、Bihan Denis Le
    • Journal Title

      PLOS ONE

      Volume: 15 Issue: 5 Pages: e0228759-e0228759

    • DOI

      10.1371/journal.pone.0228759

    • Related Report
      2020 Research-status Report
  • [Journal Article] Quantitative analysis of intervertebral disc degeneration using Q‐space imaging in a rat model2020

    • Author(s)
      Nakashima Daisuke、Fujita Nobuyuki、Hata Junichi、Komaki Yuji、Suzuki Satoshi、Nagura Takeo、Fujiyoshi Kanehiro、Watanabe Kota、Tsuji Takashi、Okano Hideyuki、Jinzaki Masahiro、Matsumoto Morio、Nakamura Masaya
    • Journal Title

      Journal of Orthopaedic Research

      Volume: 38 Issue: 10 Pages: 2220-2229

    • DOI

      10.1002/jor.24757

    • Related Report
      2020 Research-status Report
  • [Journal Article] Characteristic cerebral structural changes identified using voxel-based morphometry in patients with post-surgical chronic myelopathic pain2019

    • Author(s)
      Horiuchi Yosuke、Tsuji Osahiko、Komaki Yuji、Fujiyoshi Kanehiro、Hikishima Keigo、Konomi Tsunehiko、Nagoshi Narihito、Watanabe Kota、Matsumoto Morio、Horiuchi Keisuke、Nakamura Masaya
    • Journal Title

      Spinal Cord

      Volume: 58 Issue: 4 Pages: 467-475

    • DOI

      10.1038/s41393-019-0391-0

    • Related Report
      2020 Research-status Report
    • Peer Reviewed
  • [Presentation] Analysis of Brain Water Dynamics using H217O MRI in ALS Model Mice Administered 17O Labeled Water2024

    • Author(s)
      Komaki Y
    • Organizer
      17O Labeled Stable Isotope Water Imaging Symposium
    • Related Report
      2023 Annual Research Report
    • Invited
  • [Presentation] Evaluation of Blood-Brain-Spinal Cord Barrier Leak in an ALS Mouse Model using H217O-MRI2023

    • Author(s)
      Komaki Y, Kameda H, Seki F, Oshio K, Suematsu M, Kudo K.
    • Organizer
      ESMRMB 2023
    • Related Report
      2023 Annual Research Report
    • Int'l Joint Research
  • [Presentation] トランスレーショナル・リバーストランスレーショナルリサーチにおけるMRIの役割: 疾患モデル動物の評価2023

    • Author(s)
      小牧裕司
    • Organizer
      第51回日本磁気共鳴医学会大会
    • Related Report
      2023 Annual Research Report
    • Invited
  • [Presentation] 17O-MRIによる脳内の水代謝マッピング2022

    • Author(s)
      小牧 裕司、亀田 浩之、松本 圭史、関 布美子、岡野 栄之、工藤 與亮
    • Organizer
      NEURO2022
    • Related Report
      2022 Research-status Report
  • [Presentation] 脳性麻痺動物モデルにおける全身運動に関連したコネクトーム変化2022

    • Author(s)
      後藤 太一、釣木澤 朋和、小牧 裕司、髙島 一郎、九里 信夫
    • Organizer
      NEURO2022
    • Related Report
      2022 Research-status Report
  • [Presentation] 環境エンリッチメントが脳発達に与える影響2022

    • Author(s)
      関布美子、山田知歩子、小牧裕司、冨樫充良、村岡俊典、石淵智子、黒滝陽子、井上貴史、圦本晃海、向笠圭亮、力武聖月、伊東莉那、佐々木えりか
    • Organizer
      第11回マーモセット研究会
    • Related Report
      2021 Research-status Report
  • [Presentation] Assessment of functional connectivity development in common marmosets by resting-state functional MRI2021

    • Author(s)
      Rina Ito, Yuji Komaki, Fumiko Seki, Mayu Iida, Mitsuki Rikitake, Marin Nishio, Junichi Hata, Takako Shirakawa
    • Organizer
      第49回日本磁気共鳴医学会大会
    • Related Report
      2021 Research-status Report
  • [Presentation] Longitudinal voxel-based analysis in Alzheimer’s disease transgenic marmosets.2020

    • Author(s)
      Fumiko Seki, Seiji Shiozawa, Sho Yoshimatsu, Yuji Komaki, Marin Nishio, Erika Sasaki, Hideyuki Okano.
    • Organizer
      International Society of Magnetic Resonance in Medicine Virtual Conference & Exhibition
    • Related Report
      2020 Research-status Report
    • Int'l Joint Research
  • [Presentation] Longitudinal voxel-based analysis in Alzheimer’s disease transgenic marmosets2020

    • Author(s)
      Fumiko Seki, Seiji Shiozawa, Yuji Komaki, Erika Sasaki, Hideyuki Okano.
    • Organizer
      第48回日本磁気共鳴医学会大会
    • Related Report
      2020 Research-status Report
  • [Presentation] Examination of spatial normalization in non-human primates' brain by SyN.2020

    • Author(s)
      8.Rina Ito, Yuji Komaki, Fumiko Seki, Mayu Iida, Mitsuki Rikitake, Marin Nishio, Junichi Hata, Takako Shirakawa
    • Organizer
      第48回日本磁気共鳴医学会大会
    • Related Report
      2020 Research-status Report

URL: 

Published: 2020-04-28   Modified: 2025-01-30  

Information User Guide FAQ News Terms of Use Attribution of KAKENHI

Powered by NII kakenhi