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Analysis of the molecular mechanism of preferential and selective translation of yeast and its application in the field of brewing and fermentation

Research Project

Project/Area Number 17H03795
Research Category

Grant-in-Aid for Scientific Research (B)

Allocation TypeSingle-year Grants
Section一般
Research Field Applied microbiology
Research InstitutionKyoto Institute of Technology

Principal Investigator

IZAWA SHINGO  京都工芸繊維大学, 応用生物学系, 准教授 (10273517)

Co-Investigator(Kenkyū-buntansha) 渡辺 大輔  京都大学, 農学研究科, 准教授 (30527148)
Project Period (FY) 2017-04-01 – 2020-03-31
Project Status Completed (Fiscal Year 2019)
Budget Amount *help
¥17,290,000 (Direct Cost: ¥13,300,000、Indirect Cost: ¥3,990,000)
Fiscal Year 2019: ¥4,940,000 (Direct Cost: ¥3,800,000、Indirect Cost: ¥1,140,000)
Fiscal Year 2018: ¥4,940,000 (Direct Cost: ¥3,800,000、Indirect Cost: ¥1,140,000)
Fiscal Year 2017: ¥7,410,000 (Direct Cost: ¥5,700,000、Indirect Cost: ¥1,710,000)
Keywords優先的翻訳 / 高濃度エタノールストレス / 翻訳抑制ストレス / 翻訳制御 / 発酵・醸造 / RNA結合タンパク質 / 酵母 / BTN2 / 醸造 / ストレス
Outline of Final Research Achievements

We analyzed the mechanism of preferential translation under high concentrations of ethanol stress and found that RNA-binding proteins such as Rbp26 were essential for the preferential translation of BTN2. We also analyzed mRNAs that bind to Rbp26 under high concentrations of ethanol stress and identified new genes that are preferentially translated in a similar manner to BTN2. Furthermore, we found that the preferentially translated genes varied with stress treatment time. Analysis of Rbp26-binding mRNAs allowed us to efficiently identify preferentially translated genes and to understand their variation over time. In this study, we succeeded in establishing an effective experimental method for gene expression under translational repression by high concentrations of ethanol.

Academic Significance and Societal Importance of the Research Achievements

本研究では、翻訳抑制ストレス下(高濃度エタノールストレス下)で優先的・選択的に酵母の遺伝子(mRNA)が翻訳される際に、特定のRNA結合タンパク質が重要な役割を担うことを初めて明らかにした。また、このRNA結合タンパク質に結合するmRNAの分析を通じて、優先的に翻訳される遺伝子の効率的な同定を可能にする方法を新しく提示した。本研究の成果は、翻訳が強く抑制される日本酒やワインの醸造過程終盤の酵母の生理、とりわけストレスに対する対処能力を解明するうえで有力な手段及び情報を提供するものである。

Report

(4 results)
  • 2019 Annual Research Report   Final Research Report ( PDF )
  • 2018 Annual Research Report
  • 2017 Annual Research Report
  • Research Products

    (28 results)

All 2019 2018 2017 Other

All Journal Article (10 results) (of which Int'l Joint Research: 1 results,  Peer Reviewed: 9 results,  Acknowledgement Compliant: 1 results) Presentation (16 results) (of which Invited: 4 results) Book (1 results) Remarks (1 results)

  • [Journal Article] Btn2 is involved in the clearance of denatured proteins caused by severe ethanol stress in Saccharomyces cerevisiae.2019

    • Author(s)
      S. Kato, M. Yoshida, and S. Izawa
    • Journal Title

      FEMS Yeast Res.

      Volume: 19 Issue: 8

    • DOI

      10.1093/femsyr/foz079

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Xylene causes oxidative stress and pronounced translation repression in Saccharomyces cerevisiae.2019

    • Author(s)
      N. Yoshimoto, T. Kawai, M. Yoshida, and S. Izawa
    • Journal Title

      J. Biosci. Bioeng.

      Volume: 128 Issue: 6 Pages: 697-703

    • DOI

      10.1016/j.jbiosc.2019.05.016

    • NAID

      40022099983

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Ferrous chloride and ferrous sulfate improve the fungicidal efficacy of cold atmospheric argon plasma on melanized Aureobasidium pullulans.2019

    • Author(s)
      S. Fukuda, Y. Kawasaki, and S. Izawa
    • Journal Title

      J. Biosci. Bioeng.

      Volume: 128 Issue: 1 Pages: 28-32

    • DOI

      10.1016/j.jbiosc.2018.12.008

    • NAID

      40021953969

    • Related Report
      2019 Annual Research Report 2018 Annual Research Report
    • Peer Reviewed
  • [Journal Article] 長期高濃度エタノールストレスで生じる酵母の小型セプチンリング.2019

    • Author(s)
      穂本聖奈、井沢真吾
    • Journal Title

      バイオサイエンスとインダストリー

      Volume: 77 Pages: 233-235

    • NAID

      40021932051

    • Related Report
      2019 Annual Research Report
  • [Journal Article] The VFH1 (YLL056C) promoter is vanillin-inducible and enables mRNA translation despite pronounced translation repression caused by severe vanillin stress in Saccharomyces cerevisiae2018

    • Author(s)
      Nguyen Trinh Thi My、Ishida Yoko、Kato Sae、Iwaki Aya、Izawa Shingo
    • Journal Title

      Yeast

      Volume: 35 Issue: 7 Pages: 465-475

    • DOI

      10.1002/yea.3313

    • Related Report
      2018 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Persistent actin depolarization caused by ethanol induces the formation of multiple small cortical septin rings in yeast.2018

    • Author(s)
      S. Homoto, and S. Izawa
    • Journal Title

      J. Cell Sci.

      Volume: 131 Issue: 15

    • DOI

      10.1242/jcs.217091

    • Related Report
      2018 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Protein synthesis of Btn2 under pronounced translation repression during the process of alcoholic fermentation and wine-making in yeast.2018

    • Author(s)
      S. Kato, Y. Yamauchi, and S. Izawa
    • Journal Title

      Appl. Microbiol. Biotechnol.

      Volume: 102 Issue: 22 Pages: 9669-9677

    • DOI

      10.1007/s00253-018-9313-x

    • Related Report
      2018 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Nutrient signaling via the TORC1-greatwall-PP2AB55δ pathway is responsible for the high initial rates of alcoholic fermentation in sake yeast strains of Saccharomyces cerevisiae.2018

    • Author(s)
      D. Watanabe, T. Kajihara, Y. Sugimoto, K. Takagi, M. Mizuno, Y. Zhou, J. Chen, K. Takeda, H. Tatebe, K. Shiozaki, N. Nakazawa, S. Izawa, T. Akao, H. Shimoi, T. Maeda, and H. Takagi
    • Journal Title

      Appl. Environ. Microbiol.

      Volume: 85 Issue: 1

    • DOI

      10.1128/aem.02083-18

    • Related Report
      2018 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Acetic acid causes endoplasmic reticulum stress and induces the unfolded protein response in Saccharomyces cerevisiae.2017

    • Author(s)
      N. Kawazoe, Y. Kimata, and S. Izawa
    • Journal Title

      Front. Microbiol.

      Volume: 8 Pages: 1192-1192

    • DOI

      10.3389/fmicb.2017.01192

    • Related Report
      2017 Annual Research Report
    • Peer Reviewed
  • [Journal Article] The yeast ADH7 promoter enables gene expression under pronounced translation repression caused by the combined stress of vanillin, furfural, and 5-hydroxymethylfurfural2017

    • Author(s)
      Y. Ishida, T. T. M. Nguyen, S. Izawa
    • Journal Title

      J. Biotechnol.

      Volume: in press Pages: 65-72

    • DOI

      10.1016/j.jbiotec.2017.04.024

    • Related Report
      2017 Annual Research Report
    • Peer Reviewed / Acknowledgement Compliant
  • [Presentation] 高濃度エタノールストレスによる酵母タンパク質の変性とプロテオスタシスにおけるBtn2の関与2019

    • Author(s)
      加藤沙枝・井澤真吾
    • Organizer
      日本農芸化学会2019年度大会
    • Related Report
      2019 Annual Research Report
  • [Presentation] 有機溶媒に対する酵母の応答 キシレンによる酸化的ストレスと翻訳抑制の惹起2019

    • Author(s)
      河合孝朗, 芳本奈々, 吉田雅偲, 井沢真吾
    • Organizer
      第71回日本生物工学会
    • Related Report
      2019 Annual Research Report
  • [Presentation] 高濃度エタノールストレス下のプロテオスタシスと適応誘導機構の解析2019

    • Author(s)
      吉田雅偲・加藤沙枝・井沢真吾
    • Organizer
      酵母遺伝学フォーラム第52回研究報告会
    • Related Report
      2019 Annual Research Report
  • [Presentation] 高濃度エタノールストレスによるRsp6A/6Bの脱リン酸化とTORC1の関与2019

    • Author(s)
      石川優・井沢真吾
    • Organizer
      酵母遺伝学フォーラム第52回研究報告会
    • Related Report
      2019 Annual Research Report
  • [Presentation] 高濃度エタノールストレス下におけるBTN2の優先的発現機構の解析2019

    • Author(s)
      福田志津・石田陽子・井沢真吾
    • Organizer
      酵母遺伝学フォーラム第52回研究報告会
    • Related Report
      2019 Annual Research Report
  • [Presentation] 大気圧低温プラズマによる効率的殺菌法の開発-高いストレス耐性を持つメラニン産生真菌に対する効果-2019

    • Author(s)
      福田志津・川﨑祐子・井沢真吾
    • Organizer
      日本農芸化学会2019年度大会
    • Related Report
      2019 Annual Research Report
  • [Presentation] 大気圧低温プラズマによる効率的殺菌法の開発ー高いストレス耐性を持つメラニン産生真菌に対する効果ー2019

    • Author(s)
      福田志津・川﨑祐子・井沢真吾
    • Organizer
      日本農芸化学会2019年度大会
    • Related Report
      2018 Annual Research Report
  • [Presentation] 高濃度エタノールストレスによる酵母タンパク質の変性とプロテオスタシスにおけるBtn2の関与2019

    • Author(s)
      加藤沙枝、井沢真吾
    • Organizer
      日本農芸化学会2019年度大会
    • Related Report
      2018 Annual Research Report
  • [Presentation] 酵母の生き残り戦略~高濃度エタノールストレス下での翻訳抑制と優先的な翻訳~2018

    • Author(s)
      井沢真吾
    • Organizer
      第22回酵母合同シンポジウム
    • Related Report
      2018 Annual Research Report
    • Invited
  • [Presentation] 高濃度バニリンによる翻訳抑制下でも優先的に翻訳される新規酵母遺伝子VFH1の解析とそのプロモーターの活用2018

    • Author(s)
      Trinh TM Nguyen ・ 井沢 真吾
    • Organizer
      第70回日本生物工学会大会
    • Related Report
      2018 Annual Research Report
  • [Presentation] 高濃度エタノールストレスで生じる変性タンパク質の処理におけるBTN2の役割2018

    • Author(s)
      白木千夏・加藤沙枝・井沢真吾
    • Organizer
      第51回遺伝学フォーラム研究報告会
    • Related Report
      2018 Annual Research Report
  • [Presentation] 高濃度エタノールストレス下でのタンパク質品質管理とBtn2の寄与2018

    • Author(s)
      加藤沙枝、白木千夏、井沢真吾
    • Organizer
      第91回日本生化学会大会
    • Related Report
      2018 Annual Research Report
  • [Presentation] 黒酵母Aureobasidium pullulansのメラニンを介したストレス耐性化と大気圧低温プラズマによる効率的殺菌法の開発2018

    • Author(s)
      福田志津・川﨑祐子・井沢真吾
    • Organizer
      第51回遺伝学フォーラム研究報告会
    • Related Report
      2018 Annual Research Report
  • [Presentation] 醸造過程終盤における酵母の生き残り戦略2018

    • Author(s)
      井沢真吾
    • Organizer
      日本生物工学会第112回醗酵学懇話会
    • Related Report
      2017 Annual Research Report
    • Invited
  • [Presentation] 長期および複合ストレスに対する酵母の応答と適応2017

    • Author(s)
      井沢真吾
    • Organizer
      第20回 真核微生物交流会
    • Related Report
      2017 Annual Research Report
    • Invited
  • [Presentation] 翻訳抑制ストレス下でも発現する酵母遺伝子の解析とその応用2017

    • Author(s)
      井沢真吾
    • Organizer
      平成29年度 清酒酵母・麹研究会
    • Related Report
      2017 Annual Research Report
    • Invited
  • [Book] Applied RNA Bioscience2018

    • Author(s)
      various authors. ed. S. Masuda and S. Izawa
    • Total Pages
      286
    • Publisher
      Springer
    • ISBN
      9789811083716
    • Related Report
      2018 Annual Research Report
  • [Remarks] 京都工芸繊維大学 応用生物学部門 微生物工学研究室 酵母グループ 研究内容

    • URL

      https://kityeast.wixsite.com/kit-yeast-group/study

    • Related Report
      2018 Annual Research Report

URL: 

Published: 2017-04-28   Modified: 2021-02-19  

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