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Regulation of autophagy by APOBEC2 and its physiological roles in skeletal muscle

Research Project

Project/Area Number 25850218
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeMulti-year Fund
Research Field Integrative animal science
Research InstitutionUtsunomiya University

Principal Investigator

SATO YUSUKE  宇都宮大学, 農学部, 助教 (50589520)

Project Period (FY) 2013-04-01 – 2015-03-31
Project Status Completed (Fiscal Year 2014)
Budget Amount *help
¥4,290,000 (Direct Cost: ¥3,300,000、Indirect Cost: ¥990,000)
Fiscal Year 2014: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
Fiscal Year 2013: ¥2,600,000 (Direct Cost: ¥2,000,000、Indirect Cost: ¥600,000)
Keywords骨格筋 / APOBEC2 / オートファジー / ミトコンドリア / 代謝
Outline of Final Research Achievements

Autophagy is essential for maintaining muscle mass. Dysregulation of autophagy is known to cause myopathy and atrophy. In the present study, we investigated whether APOBEC2, a muscle specific AID/APOBEC deaminase family, deficiency promotes autophagy/mitophagy in skeletal muscle. We found that autophagy/mitophagy up-regulation and metabolic dysregulation in APOBEC2 deficient muscle. Further studies should be done to elucidate the regulatory mechanisms of APOBEC2 mediated autophagy and its molecular function in skeletal muscle.

Report

(3 results)
  • 2014 Annual Research Report   Final Research Report ( PDF )
  • 2013 Research-status Report
  • Research Products

    (20 results)

All 2015 2014 2013 Other

All Journal Article (8 results) (of which Peer Reviewed: 8 results,  Open Access: 2 results) Presentation (10 results) (of which Invited: 1 results) Remarks (2 results)

  • [Journal Article] The growth-promoting activity of egg white proteins in the C2C12 myoblast cell line.2015

    • Author(s)
      Mizunoya W, Tashima A, Sato Y, Tatsumi R, Ikeuchi Y.
    • Journal Title

      Animal Science Journal

      Volume: 86 Issue: 2 Pages: 194-199

    • DOI

      10.1111/asj.12257

    • Related Report
      2014 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Implication of anti-inflammatory macrophages in regenerative moto-neuritogenesis: promotion of myoblast migration and neural chemorepellent semaphorin 3A expression in injured muscle.2014

    • Author(s)
      Sakaguchi S, Shono J, Suzuki T, Sawano S, Anderson JE, Do MK, Ohtsubo H, Mizunoya W, Sato Y, Nakamura M, Furuse M, Yamada K, Ikeuchi Y, Tatsumi R.
    • Journal Title

      International Journal of Biochemistry & Cell Biology

      Volume: 54 Pages: 272-285

    • Related Report
      2014 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Cold Exposure Increases Slow-Type Myosin Heavy Chain 1 (MyHC1) Composition of Soleus Muscle in Wistar Rats2014

    • Author(s)
      Wataru Mizunoya, Yohei Iwamoto, Yusuke Sato, Ryuichi A Tatsumi, Yoshihide Ikeuchi
    • Journal Title

      Animal Science Journal

      Volume: 85 Issue: 3 Pages: 293-304

    • DOI

      10.1111/asj.12143

    • Related Report
      2013 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Dietary fat influences the expression of contractile and metabolic genes in rat skeletal muscle2013

    • Author(s)
      Wataru Mizunoya, Yohei Iwamoto, Bungo Shirouchi, MASAO SATO, Yusuke Komiya, Farzaneh R. Razin, Ryuichi A Tatsumi, Yusuke Sato, Mako Nakamura, Yoshihide Ikeuchi
    • Journal Title

      PLOS ONE

      Volume: 8 Issue: 11 Pages: e80152-e80152

    • DOI

      10.1371/journal.pone.0080152

    • NAID

      120006536898

    • Related Report
      2013 Research-status Report
    • Peer Reviewed
  • [Journal Article] Effect of 48-h Food Deprivation on the Expressions of Myosin Heavy-Chain Isoforms and Fiber Type-Related Factors in Rats.2013

    • Author(s)
      Mizunoya W, Sawano S, Iwamoto Y, Sato Y, Tatsumi R, Ikeuchi Y
    • Journal Title

      Journal of nutritional science and vitaminology

      Volume: 59 Pages: 289-298

    • NAID

      130004491351

    • Related Report
      2013 Research-status Report
    • Peer Reviewed
  • [Journal Article] Preliminary Time-Course Study of Antiinflammatory Macrophage lnfiltration in Crush-Injured Skeletal Muscle.2013

    • Author(s)
      Shono J. Sakaguchi S. Suzuki T, et al.
    • Journal Title

      Animal Science Journal

      Volume: 84 Issue: 11 Pages: 744-750

    • DOI

      10.1111/asj.12105

    • Related Report
      2013 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Thiobencarb Herbicide Reduces Growth, Photosynthetic Activity, and Amount of Rieske Iron-Sulfur Protein in the Diatom Thalassiosira pseudonana.2013

    • Author(s)
      Shimasaki Y, Tsuyama M, Tasmin R, Qiu X, Shimizu M, Sato Y, Yamasaki Y, Kato-Unoki Y, Nukata A, Nakashima T, Ichinose H, Wariishi H, Honjo T, Oshima Y
    • Journal Title

      Journal of biochemical and molecular toxicology

      Volume: 27 Issue: 9 Pages: 437-444

    • DOI

      10.1002/jbt.21505

    • Related Report
      2013 Research-status Report
    • Peer Reviewed
  • [Journal Article] 骨格筋におけるAPOBEC2の機能に関する研究2013

    • Author(s)
      佐藤祐介
    • Journal Title

      栄養生理研究会報

      Volume: 57 Pages: 15-20

    • NAID

      40019714974

    • Related Report
      2013 Research-status Report
    • Peer Reviewed
  • [Presentation] アミノ酸による筋線維型変換機構の解明2015

    • Author(s)
      佐藤より子、佐藤祐介、菅原邦生、吉澤史昭
    • Organizer
      日本畜産学会 第119回大会
    • Place of Presentation
      宇都宮大学
    • Year and Date
      2015-03-28 – 2015-03-29
    • Related Report
      2014 Annual Research Report
  • [Presentation] とうもろこし・大豆粕飼料に配合した高繊維成分原料が人工消化試験法による粗タンパク質消化率に及ぼす影響2015

    • Author(s)
      米山正己、栗原こはる、菅原邦生、佐藤祐介、吉澤史昭
    • Organizer
      日本畜産学会 第119回大会
    • Place of Presentation
      宇都宮大学
    • Year and Date
      2015-03-28 – 2015-03-29
    • Related Report
      2014 Annual Research Report
  • [Presentation] APOBEC2 Deficiency Causes Increased Autophagy and Abnormal Mitochondria in Skeletal Muscle.2014

    • Author(s)
      Fujita Y, Sato Y, Ohtsubo H , Mizunoya W, Tatsumi R, Ikeuchi Y, Yoshizawa F, Sugahara K
    • Organizer
      The 16th AAAP Congress
    • Place of Presentation
      ガジャマダ大学(インドネシア)
    • Year and Date
      2014-11-10 – 2014-11-14
    • Related Report
      2014 Annual Research Report
  • [Presentation] Effect of adding fibrous ingredients to corn-soybean meal feed on the digestibility of energy in two-step in vitro method.2014

    • Author(s)
      Sugahara K, Kurihara K, Yoneyama M, Sato Y, Yoshizawa F
    • Organizer
      The 16th AAAP Congress
    • Place of Presentation
      ガジャマダ大学(インドネシア)
    • Year and Date
      2014-11-10 – 2014-11-14
    • Related Report
      2014 Annual Research Report
  • [Presentation] ロイシン経口投与がラット骨格筋の遅筋遺伝子の発現に与える影響2014

    • Author(s)
      佐藤より子、佐藤祐介、菅原邦生、吉澤史昭
    • Organizer
      日本アミノ酸学会 第8回学術集会
    • Place of Presentation
      東京農業大学(世田谷キャンパス)
    • Year and Date
      2014-11-08 – 2014-11-09
    • Related Report
      2014 Annual Research Report
  • [Presentation] APOBEC2 欠損マウスの骨格筋で観察されるオートファジーについて2014

    • Author(s)
      藤田優平、佐藤祐介、大坪秀明、水野谷航、辰巳隆一、吉澤史昭、菅原邦生
    • Organizer
      日本畜産学会 第118回大会
    • Place of Presentation
      つくば国際会議場
    • Related Report
      2013 Research-status Report
  • [Presentation] 脱アミノ化酵素APOBEC2の欠損が筋再生に及ぼす影響2014

    • Author(s)
      大坪秀明、佐藤祐介、鈴木貴弘、水野谷航、中村真子、辰巳隆一、池内義秀
    • Organizer
      日本畜産学会 第118回大会
    • Place of Presentation
      つくば国際会議場
    • Related Report
      2013 Research-status Report
  • [Presentation] ANALYSIS OF THE MECHANISM OF ACTION OF TRYPTOPHAN INDUCED PROTEIN SYNTHESIS IN THE RAT LIVER2013

    • Author(s)
      Koike S, Kabuyama Y, Sato Y, Sugahara K, Yoshizawa F
    • Organizer
      20th International Congress of Nutrition
    • Place of Presentation
      Granada, Spain
    • Related Report
      2013 Research-status Report
  • [Presentation] トリプトファン経口投与による肝臓タンパク質合成促進作用の機構解析2013

    • Author(s)
      小池慎一郎、蕪山由己人、佐藤祐介、菅原邦生、吉澤史昭
    • Organizer
      第67回日本・栄養食糧学会
    • Place of Presentation
      名古屋大学
    • Related Report
      2013 Research-status Report
  • [Presentation] 骨格筋におけるAPOBEC2の機能に関する研究

    • Author(s)
      佐藤祐介
    • Organizer
      家畜栄養生理研究会
    • Place of Presentation
      日本獣医生命科学大学
    • Related Report
      2013 Research-status Report
    • Invited
  • [Remarks] Researchmap

    • URL

      http://researchmap.jp/muscle

    • Related Report
      2014 Annual Research Report
  • [Remarks] ReaD & Researchmap

    • URL

      http://researchmap.jp/muscle/

    • Related Report
      2013 Research-status Report

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Published: 2014-07-25   Modified: 2019-07-29  

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