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Evaluation of in vitro prenatal stress hormone exposure model using microglia-containing cerebral spheroids.

Research Project

Project/Area Number 19K16263
Research Category

Grant-in-Aid for Early-Career Scientists

Allocation TypeMulti-year Fund
Review Section Basic Section 46010:Neuroscience-general-related
Research InstitutionNational Institute of Advanced Industrial Science and Technology (2020-2022)
Kumamoto University (2019)

Principal Investigator

Odaka Haruki  国立研究開発法人産業技術総合研究所, 生命工学領域, 研究員 (40831243)

Project Period (FY) 2019-04-01 – 2023-03-31
Project Status Completed (Fiscal Year 2022)
Budget Amount *help
¥4,160,000 (Direct Cost: ¥3,200,000、Indirect Cost: ¥960,000)
Fiscal Year 2020: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
Fiscal Year 2019: ¥2,470,000 (Direct Cost: ¥1,900,000、Indirect Cost: ¥570,000)
KeywordsiPS細胞 / ミクログリア / 脳オルガノイド / グルココルチコイド / 神経発達障害 / 発達障害
Outline of Research at the Start

近年、iPS細胞から作出され、ヒト脳の発生過程を試験管内で再現できる脳スフェロイドが、疾患研究の新たなアプローチ法として注目されている。一方で、これまでの脳スフェロイドには、脳内免疫の重要な立役者であるミクログリアが含まれておらず、その生理的・病理的役割は見過ごされてきた。
本研究では、iPS細胞から脳スフェロイドとミクログリアを分化誘導し、共培養を行うことで、ミクログリアを含有する脳スフェロイドを作製する。これにより、ヒト脳の発生におけるミクログリアの生理的役割を検証する。また、神経発達障害の環境要因となるグルココルチコイドの曝露を行い、神経発達の障害におけるミクログリアの役割を検証する。

Outline of Final Research Achievements

Research has shown that human iPSC-derived cerebral spheroids can serve as an effective model for studying brain development. However, conventional cerebral spheroids lack the presence of microglia, which play a crucial role in brain development. To address this gap, our study focused on generating human cerebral spheroids with microglia and investigating the impact of stress hormones on neurodevelopment, especially focusing on microglial dynamics. Our findings revealed that microglia in cerebral spheroids dispersed and matured as expected. Furthermore, exposure to stress hormones resulted in reduced microglial activity and impaired neuronal differentiation.

Academic Significance and Societal Importance of the Research Achievements

本研究では、胎生期におけるミクログリアの発生過程をin vitroで再現することで、ミクログリアを含有する脳スフェロイドの評価系を構築した。また、本系を用いることで、神経発達障害の環境因子として知られる胎生期ストレスホルモン曝露の影響を解析し、ミクログリアの活性および生存が障害され、神経分化が抑制されることを示した。本スフェロイド培養系は、脳内免疫系の異常が関与する様々な神経・精神疾患、発達障害の研究に利用でき、ミクログリアが関与する病態の解明や治療標的の探索、薬剤候補の薬効評価スクリーニングに有用である。

Report

(6 results)
  • 2022 Annual Research Report   Final Research Report ( PDF )
  • 2021 Research-status Report
  • 2020 Research-status Report
  • 2019 Research-status Report
  • Products Report
  • Research Products

    (17 results)

All 2024 2023 2022 2021 2020 2019

All Journal Article (12 results) (of which Int'l Joint Research: 2 results,  Peer Reviewed: 11 results,  Open Access: 10 results) Presentation (3 results) Patent(Industrial Property Rights) (2 results) (of which Overseas: 1 results)

  • [Journal Article] Single‐Cell Glycan and RNA Sequencing (scGR‐seq)2023

    • Author(s)
      Odaka Haruki、Tateno Hiroaki
    • Journal Title

      Current Protocols

      Volume: 3 Issue: 5

    • DOI

      10.1002/cpz1.777

    • Related Report
      2022 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Genome-wide CRISPR/Cas9 Screening Identifies KDM2B as a Modifier of Heparan Sulfate–Protein Interactions2022

    • Author(s)
      Odaka Haruki
    • Journal Title

      Trends in Glycoscience and Glycotechnology

      Volume: 34 Issue: 199 Pages: E63-E63

    • DOI

      10.4052/tigg.2203.6E

    • ISSN
      0915-7352, 1883-2113
    • Year and Date
      2022-05-27
    • Related Report
      2022 Annual Research Report
  • [Journal Article] ATP citrate lyase controls hematopoietic stem cell fate and supports bone marrow regeneration2022

    • Author(s)
      Umemoto Terumasa、Johansson Alban、Ahmad Shah Adil Ishtiyaq、Hashimoto Michihiro、Kubota Sho、Kikuchi Kenta、Odaka Haruki、Era Takumi、Kurotaki Daisuke、Sashida Goro、Suda Toshio
    • Journal Title

      The EMBO Journal

      Volume: 41 Issue: 8 Pages: 1-20

    • DOI

      10.15252/embj.2021109463

    • Related Report
      2022 Annual Research Report 2021 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] The Role of Neurotrophin Signaling in Age-Related Cognitive Decline and Cognitive Diseases2022

    • Author(s)
      Numakawa Tadahiro、Odaka Haruki
    • Journal Title

      International Journal of Molecular Sciences

      Volume: 23 Issue: 14 Pages: 7726-7726

    • DOI

      10.3390/ijms23147726

    • Related Report
      2022 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] scGR-seq: Integrated analysis of glycan and RNA in single cells2022

    • Author(s)
      Odaka Haruki、Ozaki Haruka、Tateno Hiroaki
    • Journal Title

      STAR Protocols

      Volume: 3 Issue: 1 Pages: 101179-101179

    • DOI

      10.1016/j.xpro.2022.101179

    • Related Report
      2021 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] CD63-positive extracellular vesicles are potential diagnostic biomarkers of pancreatic ductal adenocarcinoma2022

    • Author(s)
      Odaka Haruki、Hiemori Keiko、Shimoda Asako、Akiyoshi Kazunari、Tateno Hiroaki
    • Journal Title

      BMC Gastroenterology

      Volume: 22 Issue: 1 Pages: 153-153

    • DOI

      10.1186/s12876-022-02228-7

    • Related Report
      2021 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] An iPSC-based neural model of sialidosis uncovers glycolytic impairment-causing presynaptic dysfunction and deregulation of Ca2+ dynamics.2021

    • Author(s)
      Odaka H, Numakawa T, Soga M, Kido J, Matsumoto S, Kajihara R, Okumiya T, Tani N, Tanoue Y, Fukuda T, Furuya H, Inoue T, Era T.
    • Journal Title

      Neurobiol Dis.

      Volume: 152 Pages: 105279-105279

    • DOI

      10.1016/j.nbd.2021.105279

    • Related Report
      2021 Research-status Report 2020 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Brain-Derived Neurotrophic Factor Signaling in the Pathophysiology of Alzheimer's Disease: Beneficial Effects of Flavonoids for Neuroprotection.2021

    • Author(s)
      1)Numakawa T, Odaka H.
    • Journal Title

      International journal of molecular science

      Volume: 22 Issue: 11 Pages: 5719-5719

    • DOI

      10.3390/ijms22115719

    • Related Report
      2021 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Integrated analysis of glycan and RNA in single cells2021

    • Author(s)
      Minoshima Fumi、Ozaki Haruka、Odaka Haruki、Tateno Hiroaki
    • Journal Title

      iScience

      Volume: 24 Issue: 8 Pages: 102882-102882

    • DOI

      10.1016/j.isci.2021.102882

    • Related Report
      2021 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Platelet‐derived extracellular vesicles are increased in sera of Alzheimer's disease patients, as revealed by Tim4‐based assays2021

    • Author(s)
      Odaka Haruki、Hiemori Keiko、Shimoda Asako、Akiyoshi Kazunari、Tateno Hiroaki
    • Journal Title

      FEBS Open Bio

      Volume: 11 Issue: 3 Pages: 741-752

    • DOI

      10.1002/2211-5463.13068

    • Related Report
      2020 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Novel Drug Candidates Improve Ganglioside Accumulation and Neural Dysfunction in GM1 Gangliosidosis Models with Autophagy Activation2020

    • Author(s)
      Ryutaro Kajihara, Tadahiro Numakawa, Haruki Odaka, Yuji Yaginuma, Noemi Fusaki, Toshika Okumiya, Hirokazu Furuya, Seiji Inui, and Takumi Era
    • Journal Title

      Stem Cell Reports

      Volume: 14 Issue: 5 Pages: 1-15

    • DOI

      10.1016/j.stemcr.2020.03.012

    • Related Report
      2020 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Presynaptic Dysfunction in Neurons Derived from Tay-Sachs iPSCs.2019

    • Author(s)
      Kozo Matsushita, Tadahiro Numakawa, Haruki Odaka, Ryutaro Kajihara, Minami Soga, Shiro Ozasa, Kimitoshi Nakamura, Hiroshi Mizuta, Takumi Era
    • Journal Title

      Neuroscience

      Volume: 414 Pages: 128-140

    • Related Report
      2019 Research-status Report
    • Peer Reviewed / Open Access
  • [Presentation] ミクログリア含有ヒト大脳オルガノイドによる胎生期ストレスホルモン曝露モデルの解析2023

    • Author(s)
      小高 陽樹
    • Organizer
      第 22 回日本再生医療学会総会
    • Related Report
      2022 Annual Research Report
  • [Presentation] 1細胞糖鎖-RNA同時プロファイリング技術(scGR-seq)の開発 (Simultaneous profiling of glycan and RNA in single cells)2021

    • Author(s)
      小高 陽樹
    • Organizer
      第44回 日本分子生物学会年会
    • Related Report
      2021 Research-status Report
  • [Presentation] 個々の細胞の糖鎖とRNAを同時解析する技術(scGR-seq)の開発2021

    • Author(s)
      小高 陽樹
    • Organizer
      第40回 日本糖質学会年会(鹿児島)
    • Related Report
      2021 Research-status Report
  • [Patent(Industrial Property Rights)] ミクログリア含有大脳オルガノイドの作製方法2024

    • Inventor(s)
      小高 陽樹、舘野浩章
    • Industrial Property Rights Holder
      国立研究開発法人産業技術総合研究所
    • Industrial Property Rights Type
      特許
    • Filing Date
      2024
    • Related Report
      Products Report
    • Overseas
  • [Patent(Industrial Property Rights)] ミクログリア含有大脳オルガノイドの作製方法2023

    • Inventor(s)
      小高 陽樹、舘野 浩章
    • Industrial Property Rights Holder
      国立研究開発法人産業技術総合研究所
    • Industrial Property Rights Type
      特許
    • Filing Date
      2023
    • Related Report
      2022 Annual Research Report

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Published: 2019-04-18   Modified: 2025-03-27  

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