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数理解析を目指したパルミトイル化シグナル伝達研究

Publicly Offered Research

Project AreaIntegrative understanding of biological signaling networks based on mathematical science
Project/Area Number 19H04974
Research Category

Grant-in-Aid for Scientific Research on Innovative Areas (Research in a proposed research area)

Allocation TypeSingle-year Grants
Review Section Complex systems
Research InstitutionNational Institute for Physiological Sciences

Principal Investigator

深田 正紀  生理学研究所, 分子細胞生理研究領域, 教授 (00335027)

Project Period (FY) 2019-04-01 – 2021-03-31
Project Status Completed (Fiscal Year 2020)
Budget Amount *help
¥10,790,000 (Direct Cost: ¥8,300,000、Indirect Cost: ¥2,490,000)
Fiscal Year 2020: ¥5,460,000 (Direct Cost: ¥4,200,000、Indirect Cost: ¥1,260,000)
Fiscal Year 2019: ¥5,330,000 (Direct Cost: ¥4,100,000、Indirect Cost: ¥1,230,000)
Keywordsパルミトイル化修飾 / ZDHHC / ABHD17 / シナプス / 数理解析
Outline of Research at the Start

タンパク質のパルミトイル化脂質修飾は、酵母から動・植物まで保存された普遍的な翻訳後修飾で、タンパク質の輸送や機能を制御する。近年の網羅的なプロテオミクス解析により、多種多様なパルミトイル化タンパク質が次々と報告されているが、そのシグナル伝達機構は殆ど不明である。本研究では、神経シナプスの中心的タンパク質であるPSD-95をモデルとして、パルミトイル化シグナル伝達機構の全容を明らかにする。

Outline of Annual Research Achievements

パルミトイル化修飾は、可逆的な脂質修飾でタンパク質の局在や機能を動的に制御する。近年のプロテオミクス解析により、多種多様なパルミトイル化タンパク質が次々と報告されているが、そのシグナル伝達機構は殆ど不明である。本研究では、神経シナプスの中心的足場タンパク質であるPSD-95等をモデルとして、パルミトイル化シグナル伝達機構の全容を明らかにする。具体的には、(1)パルミトイル化反応の制御機構の解明、(2)パルミトイル化反応が可逆的である意義を解明する。
2020年度は、PSD-95の脱パルミトイル化酵素ABHD17の相互作用分子群の解析を進めた。2019年度にショットガン法にて同定したABHD17相互作用分子(263種)の中で、生理的に重要かつ新規性の高いと考えられた10種類余りのタンパク質について、解析を進めた。これら相互作用分子の結合特異性は、タグ付きABHD17ノックインマウスと野生型マウスの精製タンパク質プロファイルを比較することで評価した。また、PSD-95のパルミトイル化酵素の一つであるZDHHC2の基質タンパク質をパルミトーム解析により探索した。野生型マウス脳とZDHHC2ノックアウトマウス脳におけるパルミトームの比較により、in vivoにおけるZDHHC2特異的な基質タンパク質の有無を検討、解析した。これらの特異性と定量性を重視した生化学的解析により、ABHD17とDHHC2の反応機構、活性制御機構の解明に資する重要な知見を得た。さらに、パルミトイル化反応が可逆的である意義を明らかにするために、パルミトイル化サイクルを受けないPSD-95変異体の性状解析を推し進めた。

Research Progress Status

令和2年度が最終年度であるため、記入しない。

Strategy for Future Research Activity

令和2年度が最終年度であるため、記入しない。

Report

(2 results)
  • 2020 Annual Research Report
  • 2019 Annual Research Report
  • Research Products

    (33 results)

All 2021 2020 2019 Other

All Int'l Joint Research (11 results) Journal Article (13 results) (of which Int'l Joint Research: 9 results,  Peer Reviewed: 11 results,  Open Access: 9 results) Presentation (6 results) (of which Int'l Joint Research: 3 results,  Invited: 5 results) Book (1 results) Remarks (2 results)

  • [Int'l Joint Research] UCSF/UCSD(米国)

    • Related Report
      2020 Annual Research Report
  • [Int'l Joint Research] DZNE(ドイツ)

    • Related Report
      2020 Annual Research Report
  • [Int'l Joint Research] IST(オーストリア)

    • Related Report
      2020 Annual Research Report
  • [Int'l Joint Research] UCL/The University of Edinburgh(英国)

    • Related Report
      2020 Annual Research Report
  • [Int'l Joint Research] University of Helsinki(フィンランド)

    • Related Report
      2020 Annual Research Report
  • [Int'l Joint Research] UCSF/Chicago University(米国)

    • Related Report
      2019 Annual Research Report
  • [Int'l Joint Research] Institut Curie(フランス)

    • Related Report
      2019 Annual Research Report
  • [Int'l Joint Research] DZNE(ドイツ)

    • Related Report
      2019 Annual Research Report
  • [Int'l Joint Research] UCL Institute of Neurology(英国)

    • Related Report
      2019 Annual Research Report
  • [Int'l Joint Research] University of Helsinki(フィンランド)

    • Related Report
      2019 Annual Research Report
  • [Int'l Joint Research]

    • Related Report
      2019 Annual Research Report
  • [Journal Article] LGI1-ADAM22-MAGUK configures transsynaptic nanoalignment for synaptic transmission and epilepsy prevention2021

    • Author(s)
      Fukata Yuko、Chen Xiumin、Chiken Satomi、Hirano Yoko、Yamagata Atsushi、Inahashi Hiroki、Sanbo Makoto、Sano Hiromi、Goto Teppei、Hirabayashi Masumi、Kornau Hans-Christian、Pruss Harald、Nambu Atsushi、Fukai Shuya、Nicoll Roger A.、Fukata Masaki
    • Journal Title

      Proceedings of the National Academy of Sciences

      Volume: 118 Issue: 3 Pages: 1-12

    • DOI

      10.1073/pnas.2022580118

    • NAID

      120006976050

    • Related Report
      2020 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Canonical versus non-canonical transsynaptic signaling of neuroligin 3 tunes development of sociality in mice2021

    • Author(s)
      Yoshida T, Yamagata A, Imai A, Kim J, Izumi H, Nakashima S, Shiroshima T, Maeda A, Iwasawa-Okamoto S, Azechi K, Osaka F, Saitoh T, Maenaka K, Shimada T, Fukata Y, Fukata M, Matsumoto J, Nishijo H, Takao K, Tanaka S, Okabe S, Tabuchi K, Uemura T, Mishina M, Mori H & Fukai S
    • Journal Title

      Nature Communications

      Volume: 12(1) Issue: 1 Pages: 1848-1848

    • DOI

      10.1038/s41467-021-22059-6

    • NAID

      120006996978

    • Related Report
      2020 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Encephalitis patient derived monoclonal GABAA receptor antibodies cause catatonia and epileptic seizures2021

    • Author(s)
      Kreye Jakob、Wright Sukhvir K.、van Casteren Adriana、Machule Marie-Luise、Reincke S. Momsen、Nikolaus Marc、Stoffler Laura、van Hoof Scott、Sanchez-Sendin Elisa、Kornau Hans-Christian、Kaindl Angela M.、Wilson Max A.、Greenhill Stuart、他5名、Geis Christian、Fukata Yuko、Fukata Masaki、Pruss Harald
    • Journal Title

      bioRxiv

      Volume: -

    • DOI

      10.1101/2021.01.28.428602

    • Related Report
      2020 Annual Research Report
    • Open Access / Int'l Joint Research
  • [Journal Article] APEGS法によるタンパク質パルミトイル化修飾の定量2021

    • Author(s)
      深田正紀、横井紀彦、深田優子
    • Journal Title

      電気泳動

      Volume: 65

    • NAID

      130008072916

    • Related Report
      2020 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Forelimb movements evoked by optogenetic stimulation of the macaque motor cortex2020

    • Author(s)
      Watanabe H, Sano H, Chiken S, Kobayashi K, Fukata Y, Fukata M, Mushiake H, Nambu A
    • Journal Title

      Nat Commun

      Volume: 11 Issue: 1 Pages: 3253-3253

    • DOI

      10.1038/s41467-020-16883-5

    • Related Report
      2020 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] A genetically encoded red fluorescence dopamine biosensor enables dual imaging of dopamine and norepinephrine2020

    • Author(s)
      Nakamoto Chihiro、Goto Yuhei、Tomizawa Yoko、Fukata Yuko、Fukata Masaki、Harpsoe Kasper、Gloriam David E.、Aoki Kazuhiro、Takeuchi Tomonori
    • Journal Title

      bioRxiv

      Volume: -

    • DOI

      10.1101/2020.05.25.115162

    • Related Report
      2020 Annual Research Report
    • Open Access / Int'l Joint Research
  • [Journal Article] The extracellular domain of angulin-1 and palmitoylation of its cytoplasmic region are required for angulin-1 assembly at tricellular contacts2020

    • Author(s)
      Yukako Oda, Taichi Sugawara, Yuko Fukata, Yasushi Izumi, Tetsuhisa Otani, Tomohito Higashi, Masaki Fukata, Mikio Furuse
    • Journal Title

      Journal of Biological Chemistry

      Volume: 295 Issue: 13 Pages: 4289-4302

    • DOI

      10.1074/jbc.ra119.010491

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Human Cerebrospinal Fluid Monoclonal LGI1 Autoantibodies Increase Neuronal Excitability2020

    • Author(s)
      Kornau Hans‐Christian、Kreye Jakob、Stumpf Alexander、Fukata Yuko、Parthier Daniel、Sammons Rosanna P.、Imbrosci Barbara、Kurpjuweit Sarah、Kowski Alexander B.、Fukata Masaki、Pruss Harald、Schmitz Dietmar
    • Journal Title

      Annals of Neurology

      Volume: 87 Issue: 3 Pages: 405-418

    • DOI

      10.1002/ana.25666

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Dynamic palmitoylation controls the microdomain localization of the DKK1 receptors CKAP4 and LRP62019

    • Author(s)
      Sada Ryota、Kimura Hirokazu、Fukata Yuko、Fukata Masaki、Yamamoto Hideki、Kikuchi Akira
    • Journal Title

      Science Signaling

      Volume: 12 Issue: 608 Pages: 9519-9519

    • DOI

      10.1126/scisignal.aat9519

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] ABHD10 is an S-depalmitoylase affecting redox homeostasis through peroxiredoxin-52019

    • Author(s)
      Cao Yang、Qiu Tian、Kathayat Rahul S.、Azizi Saara-Anne、Thorne Anneke K.、Ahn Daniel、Fukata Yuko、Fukata Masaki、Rice Phoebe A.、Dickinson Bryan C.
    • Journal Title

      Nature Chemical Biology

      Volume: 15 Issue: 12 Pages: 1232-1240

    • DOI

      10.1038/s41589-019-0399-y

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Targeting CCR5 trafficking to inhibit HIV-1 infection2019

    • Author(s)
      Boncompain Gaelle、Herit Floriane、Tessier Sarah、Lescure Aurianne、Del Nery Elaine、Gestraud Pierre、Staropoli Isabelle、Fukata Yuko、Fukata Masaki、Brelot Anne、Niedergang Florence、Perez Franck
    • Journal Title

      Science Advances

      Volume: 5 Issue: 10

    • DOI

      10.1126/sciadv.aax0821

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Systematic Screening of Depalmitoylating Enzymes and Evaluation of Their Activities by the Acyl-PEGyl Exchange Gel-Shift (APEGS) Assay2019

    • Author(s)
      Kanadome T, Yokoi N, Fukata Y, Fukata M.
    • Journal Title

      Methods Mol Biol

      Volume: 印刷中 Pages: 83-98

    • DOI

      10.1007/978-1-4939-9532-5_7

    • ISBN
      9781493995318, 9781493995325
    • Related Report
      2019 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Limbic Encephalitis in a Cat with Hippocampal Necrosis, putatively associated with DCC (deleted in colorectal cancer; Netrin-1 Receptor) Antibodies2019

    • Author(s)
      Hasegawa D, Ohnishi Y, Koyama E, Matsunaga S, Ohtani S, Nakanishi A, Shiga T, Chambers JK, Uchida K, Yokoi N, Fukata Y, Fukata M.
    • Journal Title

      J Vet Intern Med

      Volume: 印刷中 Issue: 3 Pages: 1440-1445

    • DOI

      10.1111/jvim.15492

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed
  • [Presentation] Acyl-PEGyl exchange gel-shift (APEGS) assay for palmitoylation quantification2020

    • Author(s)
      Fukata Masaki、Yokoi Norihiko、Fukata Yuko
    • Organizer
      第71回 日本電気泳動学会総会
    • Related Report
      2020 Annual Research Report
    • Invited
  • [Presentation] Synaptic function regulated by palmitate cycling on PSD-95 and trans-synaptic LGI1 and ADAM222020

    • Author(s)
      Fukata Masaki、Yuri Miyazaki、Yokoi Norihiko、Fukata Yuko
    • Organizer
      第43回日本分子生物学会年会
    • Related Report
      2020 Annual Research Report
    • Invited
  • [Presentation] Synapse maturation regulated by palmitate cycling on PSD-95 and trans-synaptic LGI1 and ADAM222019

    • Author(s)
      Fukata Masaki
    • Organizer
      CFC seminar series Spring
    • Related Report
      2019 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] The LGI1-ADAM22 protein complex in synaptic transmission and synaptic disorders2019

    • Author(s)
      Fukata Masaki
    • Organizer
      2019 Korea-Yonsei-NIPS International Joint Symposium
    • Related Report
      2019 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] シナプス成熟機構とその破綻による病態機構2019

    • Author(s)
      深田正紀
    • Organizer
      第92回日本生化学会大会
    • Related Report
      2019 Annual Research Report
    • Invited
  • [Presentation] Physiological roles of trans-synaptic LGI1-ADAM22-MAGUK complex2019

    • Author(s)
      Fukata Yuko、Hirano Yoko、Inahashi Hiroki、Miyazaki Yuri、Yokoi Norihiko、Sanbo Makoto、Goto Teppei、Hirabayashi Masumi, Fukata Masaki
    • Organizer
      Neuroscience Meeting SfN 2019
    • Related Report
      2019 Annual Research Report
    • Int'l Joint Research
  • [Book] 膜タンパク質工学ハンドブック2020

    • Author(s)
      平野瑶子、宮﨑裕理、横井紀彦、平田哲也、深田正紀、深田優子
    • Total Pages
      17
    • Publisher
      エヌ・ティー・エス
    • ISBN
      9784860435370
    • Related Report
      2020 Annual Research Report
  • [Remarks] 研究室ホームページ

    • URL

      https://www.nips.ac.jp/fukata/

    • Related Report
      2020 Annual Research Report 2019 Annual Research Report
  • [Remarks] プレスリリース:神経シナプス間の軸調整を担う分子群を発見―新たなてんかん病態を解明―

    • URL

      https://www.nips.ac.jp/release/2021/01/post_426.html

    • Related Report
      2020 Annual Research Report

URL: 

Published: 2019-04-18   Modified: 2025-11-21  

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