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Maintenance of genomic integrity in neuronal cells

Research Project

Project/Area Number 19K17027
Research Category

Grant-in-Aid for Early-Career Scientists

Allocation TypeMulti-year Fund
Review Section Basic Section 52020:Neurology-related
Research InstitutionThe University of Tokyo

Principal Investigator

Mano Tatsuo  東京大学, 医学部附属病院, 助教 (20704331)

Project Period (FY) 2019-04-01 – 2022-03-31
Project Status Completed (Fiscal Year 2021)
Budget Amount *help
¥4,160,000 (Direct Cost: ¥3,200,000、Indirect Cost: ¥960,000)
Fiscal Year 2021: ¥780,000 (Direct Cost: ¥600,000、Indirect Cost: ¥180,000)
Fiscal Year 2020: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Fiscal Year 2019: ¥1,820,000 (Direct Cost: ¥1,400,000、Indirect Cost: ¥420,000)
Keywordsアルツハイマー病 / DNA傷害 / 神経細胞 / DNA障害 / 加齢 / 興奮性活動
Outline of Research at the Start

加齢・神経変性にともなって神経細胞の機能低下が起きるが、その分子生物学的な実体はこれまであきらかでなかった。神経細胞では活動依存性にゲノムDNAの二重鎖切断が起きており、非分裂細胞であることを鑑みれば、そのゲノムDNAの恒常性維持は細胞機能にとって重要である。本研究では、神経細胞における活動依存性DNA傷害の機序、およびその生理的な修復機構について明らかにする。

Outline of Final Research Achievements

Neurons utilize the same genomic DNA molecules throughout their lifetime, and genomic DNA homeostasis is important for maintaining neuronal function. In this study, we analyzed activity-dependent changes in genomic DNA structure and genomic DNA modifications in neurons. We searched for molecules important for the maintenance of genomic DNA structure. The molecular mechanisms obtained in this study are important for the physiological maintenance of neuronal function and may be relevant to neuronal dysfunction in aging and neurodegenerative diseases.

Academic Significance and Societal Importance of the Research Achievements

本研究は、神経細胞が成熟して以降、どのように機能を維持しているのかを理解するうえで重要である。一般的な加齢における神経細胞の機能維持において、どのような分子が関与しているかが明らかになるだけでなく、アルツハイマー病をはじめとしたDNA傷害の蓄積が重要であると考えられる神経変性疾患の病態解明にも関係するものである。神経細胞におけるDNA構造の維持機構という学術的意義とともに、加齢や神経変性疾患という高齢化社会における大きな社会的課題に対しても貢献することが期待される。

Report

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

    (24 results)

All 2022 2021 2020 2019

All Journal Article (17 results) (of which Int'l Joint Research: 3 results,  Peer Reviewed: 16 results,  Open Access: 7 results) Presentation (5 results) (of which Invited: 2 results) Book (2 results)

  • [Journal Article] Transcriptional downregulation of FAM3C/ILEI in the Alzheimer’s brain.2022

    • Author(s)
      Watanabe N, Nakano M, Mitsuishi Y, Hara N, Mano T, Iwata A, Murayama S, Suzuki T, Ikeuchi T, Nishimura M
    • Journal Title

      Human Molecular Genetics

      Volume: 31 Issue: 1 Pages: 122-132

    • DOI

      10.1093/hmg/ddab226

    • NAID

      120007186913

    • Related Report
      2021 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Peripheral Blood BRCA1 Methylation Positively Correlates with Major Alzheimer’s Disease Risk Factors2021

    • Author(s)
      Mano T.、Sato K.、Ikeuchi T.、Toda T.、Iwatsubo T.、Iwata A.
    • Journal Title

      The Journal of Prevention of Alzheimer's Disease

      Volume: 8 Issue: 4 Pages: 1-6

    • DOI

      10.14283/jpad.2021.31

    • Related Report
      2021 Annual Research Report
  • [Journal Article] Cerebellar Ataxia as a Common Clinical Presentation Associated with DNMT1 p.Y511H and a Review of the Literature2021

    • Author(s)
      Kikuchi Junko Kanda、Nagashima Yu、Mano Tatsuo、Ishiura Hiroyuki、Hayashi Toshihiro、Shimizu Jun、Matsukawa Takashi、Ichikawa Yaeko、Takahashi Yuji、Karino Shotaro、Kanbayashi Takashi、Kira Junichi、Goto Jun、Tsuji Shoji
    • Journal Title

      Journal of Molecular Neuroscience

      Volume: 71 Issue: 9 Pages: 1796

    • DOI

      10.1007/s12031-020-01784-5

    • Related Report
      2020 Research-status Report
    • Peer Reviewed
  • [Journal Article] Isolated Body Lateropulsion in Supplementary Motor Area Infarction2020

    • Author(s)
      Ueda Kunihiro、Seto Akiko、Mano Tatsuo、Toda Tatsushi
    • Journal Title

      Internal Medicine

      Volume: 59 Issue: 23 Pages: 3113-3114

    • DOI

      10.2169/internalmedicine.5320-20

    • NAID

      130007948779

    • ISSN
      0918-2918, 1349-7235
    • Year and Date
      2020-12-01
    • Related Report
      2020 Research-status Report
    • Peer Reviewed
  • [Journal Article] Neuropsychiatric adverse events of chloroquine: a real-world pharmacovigilance study using the FDA Adverse Event Reporting System (FAERS) database2020

    • Author(s)
      Sato Kenichiro、Mano Tatsuo、Iwata Atsushi、Toda Tatsushi
    • Journal Title

      BioScience Trends

      Volume: 14 Issue: 2 Pages: 139-143

    • DOI

      10.5582/bst.2020.03082

    • NAID

      130007845360

    • ISSN
      1881-7815, 1881-7823
    • Year and Date
      2020-04-30
    • Related Report
      2020 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Disseminated necrotizing leukoencephalopathy after allogeneic peripheral blood stem cell transplantation and methotrexate administration2020

    • Author(s)
      Kawai Mizuho、Mano Tatsuo、Naito Tatsuhiko、Honda Akira、Nakai Yudai、Toyama Kazuhiro、Fujioka Yosei、Makise Norihiro、Hasegawa Hirotaka、Sakuishi Kaori、Kurokawa Mineo、Toda Tatsushi
    • Journal Title

      Neurology and Clinical Neuroscience

      Volume: 9 Issue: 1 Pages: 155

    • DOI

      10.1111/ncn3.12466

    • Related Report
      2020 Research-status Report
    • Peer Reviewed
  • [Journal Article] Autocorrelation-based method to identify disordered rhythm in Parkinson’s disease tasks: A novel approach applicable to multimodal devices2020

    • Author(s)
      Sato Kenichiro、Mano Tatsuo、Iwata Atsushi、Toda Tatsushi
    • Journal Title

      PLOS ONE

      Volume: 15 Issue: 10 Pages: 0238486-0238486

    • DOI

      10.1371/journal.pone.0238486

    • Related Report
      2020 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Clinical characteristics of neuronal intranuclear inclusion disease-related retinopathy with CGG repeat expansions in the NOTCH2NLC gene2020

    • Author(s)
      Nakamura Natsuko、Tsunoda Kazushige、Mitsutake Akihiko、Shibata Shota、Mano Tatsuo、Nagashima Yu、Ishiura Hiroyuki、Iwata Atsushi、Toda Tatsushi、Tsuji Shoji、Sawamura Hiromasa
    • Journal Title

      Investigative Opthalmology & Visual Science

      Volume: 61 Issue: 11 Pages: 27-27

    • DOI

      10.1167/iovs.61.11.27

    • Related Report
      2020 Research-status Report
    • Peer Reviewed
  • [Journal Article] Attempt to Predict A/T/N-Based Alzheimer’s Disease Cerebrospinal Fluid Biomarkers Using a Peripheral Blood DNA Methylation Clock2020

    • Author(s)
      Sato Kenichiro、Mano Tatsuo、Suzuki Kazushi、Toda Tatsushi、Iwatsubo Takeshi、Iwata Atsushi、for Alzheimer’s Disease Neuroimaging Initiative
    • Journal Title

      Journal of Alzheimer's Disease Reports

      Volume: 4 Issue: 1 Pages: 287-296

    • DOI

      10.3233/adr-200205

    • Related Report
      2020 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Neuron-specific analysis of histone modifications with post-mortem brains2020

    • Author(s)
      Koshi-Mano Kagari、Mano Tatsuo、Morishima Maho、Murayama Shigeo、Tamaoka Akira、Tsuji Shoji、Toda Tatsushi、Iwata Atsushi
    • Journal Title

      Scientific Reports

      Volume: 10 Issue: 1 Pages: 3767-3767

    • DOI

      10.1038/s41598-020-60775-z

    • Related Report
      2019 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Estimating acceleration time point of respiratory decline in ALS patients: A novel metric2019

    • Author(s)
      Sato Kenichiro、Iwata Atsushi、Kurihara Masanori、Nagashima Yu、Mano Tatsuo、Toda Tatsushi
    • Journal Title

      Journal of the Neurological Sciences

      Volume: 403 Pages: 7-12

    • DOI

      10.1016/j.jns.2019.05.031

    • Related Report
      2019 Research-status Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Noncoding CGG repeat expansions in neuronal intranuclear inclusion disease, oculopharyngodistal myopathy and an overlapping disease2019

    • Author(s)
      Ishiura Hiroyuki、Shibata Shota、Yoshimura Jun、Suzuki YutaMano Tatsuo、Iwata Atsushi、Toda Tatsushi、Morishita Shinichi、Tsuji Shoji、et al
    • Journal Title

      Nature Genetics

      Volume: 51 Issue: 8 Pages: 1222-1232

    • DOI

      10.1038/s41588-019-0458-z

    • Related Report
      2019 Research-status Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Visualizing modules of coordinated structural brain atrophy during the course of conversion to Alzheimer's disease by applying methodology from gene co-expression analysis2019

    • Author(s)
      Sato Kenichiro、Mano Tatsuo、Matsuda Hiroshi、Senda Michio、Ihara Ryoko、Suzuki Kazushi、Arai Hiroyuki、Ishii Kenji、Ito Kengo、Ikeuchi Takeshi、Kuwano Ryozo、Toda Tatsushi、Iwatsubo Takeshi、Iwata Atsushi
    • Journal Title

      NeuroImage: Clinical

      Volume: 24 Pages: 101957-101957

    • DOI

      10.1016/j.nicl.2019.101957

    • Related Report
      2019 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Neurological and related adverse events in immune checkpoint inhibitors: a pharmacovigilance study from the Japanese Adverse Drug Event Report database2019

    • Author(s)
      Sato Kenichiro、Mano Tatsuo、Iwata Atsushi、Toda Tatsushi
    • Journal Title

      Journal of Neurooncology

      Volume: 1 Pages: 1-9

    • Related Report
      2019 Research-status Report
    • Peer Reviewed
  • [Journal Article] Quantifying normal and parkinsonian gait features from home movies: Practical application of a deep learning?based 2D pose estimator2019

    • Author(s)
      Sato Kenichiro、Nagashima Yu、Mano Tatsuo、Iwata Atsushi、Toda Tatsushi
    • Journal Title

      PLOS ONE

      Volume: 14 Issue: 11 Pages: 0223549-0223549

    • DOI

      10.1371/journal.pone.0223549

    • Related Report
      2019 Research-status Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Subtype‐Dependent Reporting of Stroke With SGLT2 Inhibitors: Implications From a Japanese Pharmacovigilance Study2019

    • Author(s)
      Sato Kenichiro、Mano Tatsuo、Iwata Atsushi、Toda Tatsushi
    • Journal Title

      The Journal of Clinical Pharmacology

      Volume: 60 Issue: 5 Pages: 629-635

    • DOI

      10.1002/jcph.1561

    • Related Report
      2019 Research-status Report
    • Peer Reviewed
  • [Journal Article] Colocalization of BRCA1 with Tau Aggregates in Human Tauopathies2019

    • Author(s)
      Kurihara Masanori、Mano Tatsuo、Saito Yuko、Murayama Shigeo、Toda Tatsushi、Iwata Atsushi
    • Journal Title

      Brain Sciences

      Volume: 10 Issue: 1 Pages: 7-7

    • DOI

      10.3390/brainsci10010007

    • Related Report
      2019 Research-status Report
    • Peer Reviewed / Open Access
  • [Presentation] HIF1A-dependent autophagy mitigates alpha-synuclein pathology and cognitive impairment2021

    • Author(s)
      間野達雄,大友岳,岩田淳,戸田達史
    • Organizer
      日本神経学会学術集会
    • Related Report
      2021 Annual Research Report
  • [Presentation] 低酸素誘導因子HIF1A依存的オートファジーはαシヌクレイン病理を改善させる2021

    • Author(s)
      間野達雄,大友岳,岩田淳,戸田達史
    • Organizer
      第44回日本神経科学大会
    • Related Report
      2021 Annual Research Report
  • [Presentation] HIF1α依存性オートファジーによるαシヌクレイン病理の分解促進2021

    • Author(s)
      大友岳,間野達雄,岩田淳,戸田達史
    • Organizer
      第40回日本認知症学会学術集会
    • Related Report
      2021 Annual Research Report
  • [Presentation] Epigenetic approach to Alzheimer's disease2020

    • Author(s)
      間野 達雄、岩田淳
    • Organizer
      日本分子生物学会
    • Related Report
      2020 Research-status Report
    • Invited
  • [Presentation] アルツハイマー病に対する神経細胞特異的なエピゲノムアプローチ2019

    • Author(s)
      間野 達雄
    • Organizer
      日本人類遺伝学会
    • Related Report
      2019 Research-status Report
    • Invited
  • [Book] Clinical Neuroscience【動的ヘテラルキー-脳は階層固定的か?】各論 ヘテラルキーからみた神経疾患と治療 エピゲノム2021

    • Author(s)
      間野達雄、岩田淳
    • Total Pages
      4
    • Publisher
      中外医学社
    • Related Report
      2021 Annual Research Report
  • [Book] Clinical Neuroscience【脳神経-もう一度眺めてみよう】特徴的症候群A to Z Parinaud症候群2021

    • Author(s)
      間野達雄、岩田淳
    • Total Pages
      2
    • Publisher
      中外医学社
    • Related Report
      2021 Annual Research Report

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Published: 2019-04-18   Modified: 2023-01-30  

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