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

Analysis of intracellular S-adenosylmethionine adaptation mechanism

Research Project

Project/Area Number 20K07321
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Review Section Basic Section 48040:Medical biochemistry-related
Research InstitutionTohoku University

Principal Investigator

Shima Hiroki  東北大学, 医学系研究科, 助手 (00448268)

Project Period (FY) 2020-04-01 – 2023-03-31
Project Status Completed (Fiscal Year 2022)
Budget Amount *help
¥4,420,000 (Direct Cost: ¥3,400,000、Indirect Cost: ¥1,020,000)
Fiscal Year 2022: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2021: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Fiscal Year 2020: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
KeywordsS-adenosylmethionine / メチオニンアデノシルトランスフェラーゼ / S-アデノシルメチオニン
Outline of Research at the Start

SAMは、メチオニン回路でメチオニンとATPから合成される代謝物であり、種々のメチル基転移酵素が触媒するメチル化反応において共通のメチル基供与体である。適切なSAMの供給は、細胞さらに生体レベルで重要な問題である。申請者らは、SAMの恒常性がSAM合成酵素MAT2AのmRNA安定性のフィードバック制御により維持される機構を見出した。本研究では、長期的なSAM変動に細胞が適応する機構を明らかにする。

Outline of Final Research Achievements

S-adenosylmethionine is an essential metabolite as the primary methyl group donor in methylation reactions of DNA, RNA and proteins and is synthesized by the enzyme called methionine adenosyl transferase (MAT). SAM homeostasis is an issue of importance for living cells, and therefore, production of SAM is spatiotemporally controlled. We obtained cues to uncover what is caused by extraordinary intracellular SAM level and the mechanism how cells control MAT to achieve appropriate SAM production.

Academic Significance and Societal Importance of the Research Achievements

本研究により、細胞外環境の変化への応答、あるいは細胞分化において細胞内メチル化が介するエピゲノム調節のためにMATを制御することが重要であることが示唆される。さらに、なぜSAM産生が制御されなければならないかという点が明らかにすることにより、SAMあるいはメチル化が関与するがん細胞のバイオロジーの解明、治療薬の開発にも貢献できる。

Report

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

    (17 results)

All 2023 2022 2021 2020

All Journal Article (14 results) (of which Int'l Joint Research: 5 results,  Peer Reviewed: 13 results,  Open Access: 10 results) Presentation (3 results)

  • [Journal Article] Heme-dependent induction of mitophagy program during differentiation of murine erythroid cells2023

    • Author(s)
      Ikeda Masatoshi、Kato Hiroki、Shima Hiroki、Matsumoto Mitsuyo、Furukawa Eijiro、Yan Yan、Liao Ruiqi、Xu Jian、Muto Akihiko、Fujiwara Tohru、Harigae Hideo、Bresnick Emery H.、Igarashi Kazuhiko
    • Journal Title

      Experimental Hematology

      Volume: 118 Pages: 21-30

    • DOI

      10.1016/j.exphem.2022.11.007

    • Related Report
      2022 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Elucidation of the Role of FAM210B in Mitochondrial Metabolism and Erythropoiesis2022

    • Author(s)
      Suzuki Chie、Fujiwara Tohru、Shima Hiroki、Ono Koya、Saito Kei、Kato Hiroki、Onodera Koichi、Ichikawa Satoshi、Fukuhara Noriko、Onishi Yasushi、Yokoyama Hisayuki、Nakamura Yukio、Igarashi Kazuhiko、Harigae Hideo
    • Journal Title

      Molecular and Cellular Biology

      Volume: 42 Issue: 12

    • DOI

      10.1128/mcb.00143-22

    • Related Report
      2022 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Autocitrullination and Changes in the Activity of Peptidylarginine Deiminase 3 Induced by High Ca<sup>2+</sup> Concentrations2022

    • Author(s)
      Sawata Mizuki、Shima Hiroki、Murayama Kazutaka、Matsui Toshitaka、Igarashi Kazuhiko、Funabashi Kazumasa、Ite Kenji、Kizawa Kenji、Takahara Hidenari、Unno Masaki
    • Journal Title

      ACS Omega

      Volume: 7 Issue: 32 Pages: 28378-28387

    • DOI

      10.1021/acsomega.2c02972

    • Related Report
      2022 Annual Research Report
    • Peer Reviewed
  • [Journal Article] mTORC1-independent translation control in mammalian cells by methionine adenosyltransferase 2A and S-adenosylmethionine2022

    • Author(s)
      Alam Mahabub、Shima Hiroki、Matsuo Yoshitaka、Long Nguyen Chi、Matsumoto Mitsuyo、Ishii Yusho、Sato Nichika、Sugiyama Takato、Nobuta Risa、Hashimoto Satoshi、Liu Liang、Kaneko Mika K.、Kato Yukinari、Inada Toshifumi、Igarashi Kazuhiko
    • Journal Title

      Journal of Biological Chemistry

      Volume: 298 Issue: 7 Pages: 102084-102084

    • DOI

      10.1016/j.jbc.2022.102084

    • Related Report
      2022 Annual Research Report
    • Peer Reviewed
  • [Journal Article] IRF2BP2 is a novel HNF4α co-repressor: Its role in gluconeogenic gene regulation via biochemically labile interaction2022

    • Author(s)
      Kouketsu Takumi、Monma Rina、Miyairi Yuri、Sawatsubashi Shun、Shima Hiroki、Igarashi Kazuhiko、Sugawara Akira、Yokoyama Atsushi
    • Journal Title

      Biochemical and Biophysical Research Communications

      Volume: 615 Pages: 81-87

    • DOI

      10.1016/j.bbrc.2022.04.133

    • Related Report
      2022 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] CmNDB1 and a Specific Domain of CmMYB1 Negatively Regulate CmMYB1-Dependent Transcription of Nitrate Assimilation Genes Under Nitrogen-Repleted Condition in a Unicellular Red Alga2022

    • Author(s)
      Zhou Baifeng、Shima Hiroki、Igarashi Kazuhiko、Tanaka Kan、Imamura Sousuke
    • Journal Title

      Frontiers in Plant Science

      Volume: 13 Pages: 821947-821947

    • DOI

      10.3389/fpls.2022.821947

    • Related Report
      2021 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Identification and Functional Characterization of a Novel Androgen Receptor Coregulator, EAP12021

    • Author(s)
      Yokoyama Atsushi、Kouketsu Takumi、Otsubo Yuri、Noro Erika、Sawatsubashi Shun、Shima Hiroki、Satoh Ikuro、Kawamura Sadafumi、Suzuki Takashi、Igarashi Kazuhiko、Sugawara Akira
    • Journal Title

      Journal of the Endocrine Society

      Volume: 5 Issue: 11

    • DOI

      10.1210/jendso/bvab150

    • Related Report
      2021 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Protocol for in vitro BCR-mediated plasma cell differentiation and purification of chromatin-associated proteins2021

    • Author(s)
      Ochiai Kyoko、Shima Hiroki、Ikura Tsuyoshi、Franke Marissa C.、Sievert Evelyn P.、Sciammas Roger、Igarashi Kazuhiko
    • Journal Title

      STAR Protocols

      Volume: 2 Issue: 3 Pages: 100633-100633

    • DOI

      10.1016/j.xpro.2021.100633

    • Related Report
      2021 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] SAM恒常性とRNAのメチル化2021

    • Author(s)
      島 弘季・五十嵐 和彦
    • Journal Title

      細胞

      Volume: 12月号

    • Related Report
      2021 Research-status Report
  • [Journal Article] Novel candidate factors predicting the effect of S-1 adjuvant chemotherapy of pancreatic cancer2021

    • Author(s)
      Mitachi Katsutaka、Ariake Kyohei、Shima Hiroki、Sato Satoko、Miura Takayuki、Maeda Shimpei、Ishida Masaharu、Mizuma Masamichi、Ohtsuka Hideo、Kamei Takashi、Igarashi Kazuhiko、Unno Michiaki
    • Journal Title

      Scientific Reports

      Volume: 11 Issue: 1

    • DOI

      10.1038/s41598-021-86099-0

    • Related Report
      2020 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Comparative proteomic analysis to identify the novel target gene of angiotensin II in adrenocortical H295R cells2021

    • Author(s)
      Ito Ryo、Shima Hiroki、Masuda Koji、Sato Ikuko、Shimada Hiroki、Yokoyama Atsushi、Shirahige Katsuhiko、Igarashi Kazuhiko、Sugawara Akira
    • Journal Title

      Endocrine Journal

      Volume: 68 Issue: 4 Pages: 441-450

    • DOI

      10.1507/endocrj.EJ20-0144

    • NAID

      130008030764

    • ISSN
      0918-8959, 1348-4540
    • Related Report
      2020 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Chromatin Protein PC4 Orchestrates B Cell Differentiation by Collaborating with IKAROS and IRF42020

    • Author(s)
      Ochiai Kyoko、Yamaoka Mari、Swaminathan Amrutha、Shima Hiroki、Hiura Hitoshi、Matsumoto Mitsuyo、Kurotaki Daisuke、Nakabayashi Jun、Funayama Ryo、Nakayama Keiko、Arima Takahiro、Ikawa Tomokatsu、Tamura Tomohiko、Sciammas Roger、Bouvet Philippe、Kundu Tapas K.、Igarashi Kazuhiko
    • Journal Title

      Cell Reports

      Volume: 33 Issue: 12 Pages: 108517-108517

    • DOI

      10.1016/j.celrep.2020.108517

    • Related Report
      2020 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] FABP7 Regulates Acetyl-CoA Metabolism Through the Interaction with ACLY in the Nucleus of Astrocytes2020

    • Author(s)
      Kagawa Y, Umaru BA, Shima H, Ito R, Zama R, Islam A, Kanno S, Yasui A, Sato S, Jozaki K, Shil SK, Miyazaki H, Kobayashi S, Yamamoto Y, Kogo H, Shimamoto-Mitsuyama C, Sugawara A, Sugino N, Kanamori M, Tominaga T, Yoshikawa T, Fukunaga K, Igarashi K, Owada Y
    • Journal Title

      Molecular Neurobiology

      Volume: 57 Issue: 12 Pages: 4891-4910

    • DOI

      10.1007/s12035-020-02057-3

    • Related Report
      2020 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Stromal expression of hemopexin is associated with lymph-node metastasis in pancreatic ductal adenocarcinoma2020

    • Author(s)
      Suzuki Yukie、Takadate Tatsuyuki、Mizuma Masamichi、Shima Hiroki、Suzuki Takashi、Tachibana Tomoyoshi、Shimura Mitsuhiro、Hata Tatsuo、Iseki Masahiro、Kawaguchi Kei、Aoki Takeshi、Hayashi Hiroki、Morikawa Takanori、Nakagawa Kei、Motoi Fuyuhiko、Naitoh Takeshi、Igarashi Kazuhiko、Unno Michiaki
    • Journal Title

      PLOS ONE

      Volume: 15 Issue: 7 Pages: 1-17

    • DOI

      10.1371/journal.pone.0235904

    • Related Report
      2020 Research-status Report
    • Peer Reviewed / Open Access
  • [Presentation] MAT2複合体形成に欠損を示すMAT2A変異の酵母two-hybrid法による分離2022

    • Author(s)
      島 弘季、穂積 葵、加藤 恭丈、五十嵐 和彦
    • Organizer
      第45回日本分子生物学会年会
    • Related Report
      2022 Annual Research Report
  • [Presentation] MATII複合体形成に欠損を示すMAT2A変異の酵母two-hybrid法によるスクリーニング2020

    • Author(s)
      穂積葵、島弘季、斎藤維友、加藤恭丈、五十嵐和彦
    • Organizer
      第43回日本分子生物学会年会
    • Related Report
      2020 Research-status Report
  • [Presentation] MAT2A mRNA安定性制御に関わるタンパク質の解析2020

    • Author(s)
      島弘季、穂積葵、Jelle Bonthuis 、引地 隼人、五十嵐和彦
    • Organizer
      第43回日本分子生物学会年会
    • Related Report
      2020 Research-status Report

URL: 

Published: 2020-04-28   Modified: 2024-01-30  

Information User Guide FAQ News Terms of Use Attribution of KAKENHI

Powered by NII kakenhi