Kojima Seiji

コジマセイジ | Kojima Seiji

Affiliation and department：
Job title： Chief Scientist

Research field (1)： Applied microbiology

Research keywords (7)： agriculture , Cyanobacteria , Chloroplast envelope , channel , outer membrane , cell wall , Gram negative bacteria

Research theme for competitive and other funds (8)：

2018 - 2022 葉緑体表層膜で機能する細菌由来の膜安定化機構と物質透過機構の解明と応用
2017 - 2021 Plastid peptidoglycan in streptophyte plants
2017 - 2019 グラム陰性細菌の多剤耐性問題の解決戦略としての外膜不安定化誘発物質の探索
2015 - 2017 グラム陰性細菌の外膜不安定化変異株の詳細解析と外膜不安定化剤開発への展開
2015 - 2017 Production of abiotic stress-tolerant plants through the regulation of polyamine catabolic pathway and exploration of its molecular basis

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Papers (18)：

Shoko Kusama, Seiji Kojima, Ken Kimura, Ginga Shimakawa, Chikahiro Miyake, Kenya Tanaka, Yasuaki Okumura, Shuji Nakanishi. Order-of-magnitude enhancement in photocurrent generation of Synechocystis sp. PCC 6803 by outer membrane deprivation. Nature Communications. 2022. 13. 1. 3067-3067
Ko Ishikawa, Chihiro Chubachi, Saeko Tochigi, Naomi Hoshi, Seiji Kojima, Mamoru Hyodo, Yoshihiro Hayakawa, Tadaomi Furuta, Kota Kera, Nobuyuki Uozumi. Functional characterization of multiple PAS domain-containing diguanylate cyclases in Synechocystis sp. PCC 6803. Microbiology. 2020. 166. 7. 659-668
Seiji Kojima, Masayuki Iwamoto, Shigetoshi Oiki, Saeko Tochigi, Hideyuki Takahashi. Thylakoid membranes contain a non-selective channel permeable to small organic molecules. Journal of Biological Chemistry. 2018. 293. 20. 7777-7785
Hikaru Kowata, Saeko Tochigi, Hideyuki Takahashi, Seiji Kojima. Outer Membrane Permeability of Cyanobacterium Synechocystis sp Strain PCC 6803: Studies of Passive Diffusion of Small Organic Nutrients Reveal the Absence of Classical Porins and Intrinsically Low Permeability. JOURNAL OF BACTERIOLOGY. 2017. 199. 19. e00371-17
Hikaru Kowata, Saeko Tochigi, Tomonobu Kusano, Seiji Kojima. Quantitative measurement of the outer membrane permeability in Escherichia coli Ipp and tol-pal mutants defines the significance of Tol- Pal function for maintaining drug resistance. JOURNAL OF ANTIBIOTICS. 2016. 69. 12. 863-870

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MISC (5)：

Books (1)：

Advances in Medicine and Biology
Nova Science Publishers, Inc. 2017 ISBN:9781536127409

Lectures and oral presentations (29)：

葉緑体チラコイド膜に存在する非選択的チャネルTPORの発見
(第3回チャネル研究会 2018)
細菌学的視点から見た葉緑体成立機構
(第20回植物オルガネラワークショップ「オルガネラ生化学の最前線」 2018)
葉緑体チラコイド膜に存在する新奇拡散チャネルTPORの発見
(日本農芸化学会2018年度大会 2018)
葉緑体チラコイド膜に存在する新奇拡散チャネルTPOR
(日本農芸化学会東北支部第152回大会 2017)
Identification and Characterization of the Diffusion Channel from Thylakoid Membrane of Cyanophora paradoxa Chloroplasts.
(Fourteenth International Conference on Flow Dynamics 2017)

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Education (1)：

Professional career (1)：

Work history (6)：

2022/04 - 現在パナソニックホールディングス株式会社主幹研究員
2018/10 - 2022/03 Panasonic Corporation
2015/01 - 2018/09 Frontier Research Institute for Interdisciplinary Sciences, Tohoku University Assistant Professor
2017/07 - 卓越研究員
2014/08 - 2014/12 Graduate School of Life Sciences, Tohoku University Assistant Professor

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Awards (8)：

2023/02 - Japan Science for Bioscience, Biotechnology, and Agrochemistry JSBBA Award for Young Scientists
2021/03 - 日本農芸化学会日本農芸化学会2021年度大会トピックス賞外膜脱離型シアノバクテリア細胞は農作物生産を増進させる物質群を分泌生産する
2017/02 - 日本農芸化学会 The Excellent Paper Award Published in Bioscience, Biotechnology, & Biochemistry
2016/10 - 日本農芸化学会東北支部日本農芸化学会東北支部奨励賞
2013/03 - Gordon Research Conference "Multi drug efflux systems" Best poster award at Gordon Research Conference "Multi drug efflux systems"

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Association Membership(s) (3)：

Japanese society for Bacteriology , The Botanical Society of Japan , Japan society for Bioscience, Biotechnology, and Agrochemistry

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