Rchr
J-GLOBAL ID：201301077528671458   Update date: Apr. 10, 2024

Fujitani Hirotsugu

フジタニ ヒロツグ | Fujitani Hirotsugu
Affiliation and department：
Chuo University Faculty of Science and Engineering

About Chuo University Faculty of Science and Engineering


Job title： Research Associate
Research field  (4)： Applied biofunctional and bioprocess engineering ,  Ecology and environmental science ,  Applied microbiology ,  Biodiversity and systematics
Research keywords  (16)： heterotrophs ,  autotrophs ,  nitrifier ,  ecophysiology ,  microbial ecology ,  environmental microbes ,  microbial interaction ,  soil ,  isolation ,  nitrogen cycle ,  genome ,  ammonia oxidation ,  nitrite oxidation ,  wastewater ,  cultivation ,  nitrification
Research theme for competitive and other funds  (24)：
  • 2023 - 2027 好酸性comammox菌の生理学・ゲノム科学に基づく酸性硝化プロセスの実態解明
  • 2023 - 2026 好酸性亜硝酸酸化細菌Nitrobacter sp. A67株で解き明かす酸性環境での硝化菌のすがた
  • 2019 - 2023 Elucidate the missing link of terrestrial nitrogen cycle – Who is the key nitrifier in acidic soil?
  • 2019 - 2022 培養技術とゲノム解析で紐解く硝化界のダークマター「完全アンモニア酸化細菌」
  • 2020 - 2021 新学術領域研究令和2年度「先進ゲノム支援」
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Papers (25)：
  • Rino Isshiki, Hirotsugu Fujitani, Satoshi Tsuneda. Variation in growth rates between cultures hinders the cultivation of ammonia-oxidizing bacteria. FEMS Microbiology Letters. 2024. 371
  • Shuta Kikuchi, Hirotsugu Fujitani, Kento Ishii, Rino Isshiki, Yuji Sekiguchi, Satoshi Tsuneda. Characterisation of bacteria representing a novel Nitrosomonas clade: Physiology, genomics and distribution of missing ammonia oxidizer. Environmental Microbiology Reports. 2023. 15. 5. 404-416
  • Hiroto Ide, Kento Ishii, Yu Takahashi, Hirotsugu Fujitani, Satoshi Tsuneda. Effects of Co-existing Heterotrophs on Physiology of and Nitrogen Metabolism in Autotrophic Nitrite-oxidizing <i>Candidatus</i> Nitrotoga. Microbes and Environments. 2023. 38. 4. n/a-n/a
  • Hirotsugu Fujitani. Isolation Strategy and Characterization of Uncultured Nitrifiers. Journal of Environmental Biotechnology. 2021. 21. 1. 53-58
  • Kanako Saito, Yuri Ota, Dieter M. Tourlousse, Satoko Matsukura, Hirotsugu Fujitani, Masamune Morita, Satoshi Tsuneda, Naohiro Noda. Microdroplet-based system for culturing of environmental microorganisms using FNAP-sort. Scientific Reports. 2021. 11. 1. 9506
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MISC (26)：
  • 石井拳人, 藤谷拓嗣, SMETS Barth F., 常田聡. 独立栄養性亜硝酸酸化細菌のプロテオームに対する有機物の影響. 日本ゲノム微生物学会年会要旨集. 2021. 15th (Web)
  • 高橋悠, 石井拳人, 藤谷拓嗣, 関口勇地, 末永俊和, 寺田昭彦, 廣野祐平, 多胡香奈子, 早津雅仁, 常田聡. 亜硝酸酸化細菌Nitrobacterの新株が持つ固有の窒素代謝経路と亜酸化窒素還元機能の発見. 日本ゲノム微生物学会年会要旨集. 2021. 15th (Web)
  • 一色理乃, 藤谷拓嗣, 常田聡. 網羅的遺伝子発現解析によって見えてきたアンモニア酸化細菌の凝集体と非凝集体の分業形態. 日本ゲノム微生物学会年会要旨集. 2020. 14th
  • 藤谷拓嗣, 藤谷拓嗣, 菊池脩太, 石井拳人, 関口勇地, 常田聡, 常田聡. 見過ごされたアンモニア酸化細菌:Nitrosomonas属の新規な生理学,ゲノミクス,環境分布. 日本ゲノム微生物学会年会要旨集. 2019. 13th
  • 一色理乃, 藤谷拓嗣, 田中大器, 関口哲志, 常田聡, 常田聡. 細胞ごとに増殖速度のばらつきが大きいアンモニア酸化細菌のしなやかな生存戦略. 日本微生物生態学会大会(Web). 2019. 33rd
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Lectures and oral presentations  (138)：
  • Different gene expression between high and low temperatures of a nitrite-oxidizing bacterium Nitrobacter sp. strain CN101
    (36th Japanese Society Microbial Ecology Annual Meeting and 13th Asian Symposium on Microbial Ecology 2023)
  • Phylogeny and physiology of an acid-tolerant ammonia-oxidizing bacterium Nitrosospira coexisting in comammox enrichment
    (36th Japanese Society Microbial Ecology Annual Meeting and 13th Asian Symposium on Microbial Ecology 2023)
  • Distinct N2O production dynamics by cluster 7 ammonia-oxidizing bacterial isolates from partial nitrifying bioreactors: Genomic and physiological insights
    (36th Japanese Society Microbial Ecology Annual Meeting and 13th Asian Symposium on Microbial Ecology 2023)
  • A novel nitrite-oxidizing Nitrobacter sp. strain A67 isolated from agricultural soil adapts to moderately acidic pH
    (36th Japanese Society Microbial Ecology Annual Meeting and 13th Asian Symposium on Microbial Ecology 2023)
  • Individual-level phenotypic heterogeneity in ammonia-oxidizing bacteria revealed by single-cell observation
    (36th Japanese Society Microbial Ecology Annual Meeting and 13th Asian Symposium on Microbial Ecology 2023)
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Education (3)：
  • 2009 - 2013 Waseda University Department of Life Science and Medical Bioscience Doctor Course
  • 2007 - 2009 Waseda University Department of Life Science and Medical Bioscience Master Course
  • 2003 - 2007 Waseda University Department of Applied Chemistry
Professional career (2)：
  • 修士(工学) (早稲田大学)
  • 博士(工学) (早稲田大学)
Work history (7)：
  • 2020/04 - 現在 中央大学 理工学部 助教
  • 2019/01 - 現在 Waseda University Research Organization for Nano and Life Innovation Guest researcher
  • 2019/01 - 2020/03 National Institute of Advanced Industrial Science and Technology (AIST) Biomedical Research Institute Postdoctoral Researcher
  • 2018/04 - 2018/12 Waseda University Research Organization for Nano & Life Innovation Assistant professor
  • 2018/01 - 2018/12 Technical University of Denmark Department of Environment Engineering Guest researcher
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Awards (12)：
  • 2023/03 - 第11回日本生物工学会東日本支部コロキウム ポスター賞(金賞) シングルセル観察で解き明かすアンモニア酸化細菌の分裂速度不均一性
  • 2020/06 - Japan Society for Environmental Biotechnology 2020年度環境バイオテクノロジー学会奨励賞
  • 2019/10 - 6th International Conference on Nitrification Poster Award (Second prize award) Enrichment of comammox and canonical Nitrospira from acidic soil: Insights into niche differentia-tion and adaptation to low pH
  • 2019/10 - 6th International Conference on Nitrification Best Poster Award A flexible survival strategy of ammonia-oxidizing bacteria by growth heterogeneity at a single cell level
  • 2019/09 - 第33回日本微生物生態学会 優秀発表賞(ポスター) 細胞ごとに増殖速度のばらつきが大きいアンモニア酸化細菌のしなやかな生存戦略
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Association Membership(s) (5)：
環境バイオテクノロジー学会 ,  International Society for Microbial Ecology ,  JAPAN SOCIETY ON WATER ENVIRONMENT ,  THE JAPANESE SOCIETY OF MICROBIAL ECOLOGY ,  日本ゲノム微生物学会
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