Rchr
J-GLOBAL ID：201901014334791293   Update date: Apr. 01, 2026

Katsufumi Dejima

デジマ カツフミ | Katsufumi Dejima
Affiliation and department：
Meiji University School of Agriculture Department of Life Sciences

About Meiji University School of Agriculture Department of Life Sciences


Research field  (4)： Cell biology ,  Developmental biology ,  Molecular biology ,  Functional biochemistry
Research keywords  (29)： RNA dependent RNA polymerase ,  balancer chromosome ,  chromosome engeneering ,  flippase ,  phosphoinositide ,  glial cell ,  systemic RNAi ,  functional RNA ,  vesicle transport ,  C. elegans ,  zinc transporter ,  zinc ,  nucleotide sugar transporter ,  sulfation ,  glycosylation ,  バランサー ,  染色体改変 ,  フリッパーぜ ,  ホスホイノシタイド ,  グリア細胞 ,  全身性RNAi ,  機能性RNA ,  小胞輸送 ,  C. elegans ,  亜鉛輸送体 ,  亜鉛 ,  糖ヌクレオチド輸送体 ,  硫酸化 ,  糖鎖修飾
Research theme for competitive and other funds  (9)：
  • 2024 - 2029 Regulation of systemic RNAi by zinc metabolism and zinc binding proteins
  • 2020 - 2024 Cellular and molecular mechanisms of systemic dsRNA spreading
  • 2016 - 2020 機能性RNAが細胞間を伝搬する分子機構の解明
  • 2018 - 2018 機能性RNAの細胞間伝播を制御する分子機構の解明
  • 2014 - 2016 細胞外二本鎖RNAの細胞間伝播機構の解明
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Papers (28)：
  • Katsufumi Dejima, Keita Yoshida, Shohei Mitani. Dual roles of EGO-1 and RRF-1 in regulating germline exo-RNAi efficiency in Caenorhabditis elegans. EMBO reports. 2025. 26. 18. 4503-4531
  • Keita Yoshida, Yuji Suehiro, Katsufumi Dejima, Sawako Yoshina, Shohei Mitani. Distinct pathways for export of silencing RNA in Caenorhabditis elegans systemic RNAi. iScience. 2023. 26. 10. 108067-108067
  • Dejima K, Imae R, Suehiro Y, Yoshida K, Mitani S. An endomembrane zinc transporter negatively regulates systemic RNAi in Caenorhabditis elegans. iScience. 2023. 26. 6. 106930-106930
  • Dejima K, Mitani S. Balancer-assisted outcrossing to remove unwanted background mutations. microPublication biology. 2022
  • Suehiro Y, Yoshina S, Motohashi T, Iwata S, Dejima K, Mitani S. Efficient collection of a large number of mutations by mutagenesis of DNA damage response defective animals. Scientific reports. 2021
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MISC (54)：
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Books (4)：
  • Functional Glycomics at the Level of Single Cells: Studying Roles of Sugars in Cell Division, with 4D microscopy「Experimental Glycoscience」
    Springer Publishing 2008 ISBN:9784431779223
  • 糖鎖の役割を線虫で探る-糖鎖と線虫の発生「糖鎖科学の新展開-機能解明・次世代型材料・医薬品の開発にむけて」
    エヌ・ティーエス 2005 ISBN:9784860430818
  • 糖鎖の機能を線虫<I>C. elegans</I>の神経系で探る「神経糖鎖生物学、蛋白質核酸酵素増刊号」
    共立出版 2004 ISBN:9784320056121
  • Chondroitin sugars in embryonic cell division of the nematode C. elegans,
    2004
Lectures and oral presentations  (69)：
  • The interplay between RNA-dependent RNA polymerase EGO-1 and RRF-1 shapes the landscape of transgenerational germline exo-RNAi efficiency
    (10th Asia Pacific Worm Meeting 2024)
  • C. elegansの全身性RNAiにおいて二本鎖RNAの細胞外への輸送を制御する仕組み.
    (2023)
  • Identification of dominant mutations in RNA-dependent RNA polymerase EGO-1 from C. elegans Million Mutation collection
    (2023)
  • Genetic analysis of the RNAi defective mutants for zinc-binding molecules
    (24th International C. elegans Conference 2023)
  • Genetic balancer chromosomes created by CRISPR-mediated genome editing in C. elegans
    (the 13th ANRRC International Meeting (ANRRC 2022) 2022)
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Education (3)：
  • 2004 - 2007 Kyushu University Faculty of Science
  • 2002 - 2004 Kyushu University Faculty of Science
  • 1998 - 2002 Kyushu University Faculty of Science
Professional career (3)：
  • Ph. D (Kyushu University)
  • 修士 (九州大学)
  • 理学博士 (九州大学)
Work history (6)：
  • 2026/04 - 現在 Meiji University
  • 2014/03 - 2026/03 Tokyo Women's Medical University
  • 2012/03 - 2014/02 University of California, San Diego Division of Biological Sciences Assistant project scientist
  • 2009/04 - 2012/02 University of Minnesota College of Biological Sciences Post-doc
  • 2007/04 - 2009/03 Kyushu University Researcher
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Awards (3)：
  • 2025/04 - 東京女子医科大学 第28 回アンドロメダ賞 (東京女子医科大学・吉岡守正記念教育賞)
  • 2016 - 7th Asia-Pacific Worm Meeting Poster Award
  • 2014 - C. elegans Development, Cell Biology and Gene Expression Meeting Poster Award
Association Membership(s) (2)：
日本糖質学会 ,  日本分子生物学会
※ Researcher’s information displayed in J-GLOBAL is based on the information registered in researchmap. For details, see here.

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