Rchr
J-GLOBAL ID：200901059422582293
Update date: Apr. 02, 2024
Ohnishi Kouhei
オオニシ コウヘイ | Ohnishi Kouhei
Affiliation and department：
Job title：
Professor
Homepage URL (1)：
http://www.rimg.kochi-u.ac.jp
Research field (6)：
Conservation science (plants)
, Molecular biology
, Genomics
, Applied biochemistry
, Applied microbiology
, Genetics
Research keywords (4)：
タンパク質工学
, タンパク質輸送系
, メタゲノム
, 植物病原細菌
Research theme for competitive and other funds (32)：
- 2022 - 2025 青枯病菌のPTI回避機構の解明
- 2021 - 2024 Soil environmental condition of the ginger field converted from paddy and its relationship to disease infection in the mountainous region of Kochi Prefecture
- 2020 - 2023 青枯病菌の3型エフェクター遺伝子超多重欠損株を利用した3型エフェクター機能解析
- 2018 - 2023 リン脂質代謝による植物免疫制御を介した広耐病性の分子機構の解明と病害防除への展開
- 2019 - 2022 Analysis on virulence-identified intercellular signaling networks of Ralstonia solanacearum
- 2019 - 2022 Biosynthesis and Metabolism of Cell-Cell Communication Molecules for the Quorum Sensing Mechanism of Ralstonia solanacearum
- 2017 - 2021 Signalling pathways involved in the formation of virulence-related biofilms of Ralstonia solanacarum
- 2017 - 2020 Screening of plant signlas inducing hrp reguon in Ralstonia solanacearum
- 2017 - 2019 Studies on quorum sensing mechanism involved in priming of Ralstonia solanacearum virulence
- 2015 - 2019 Study on physiology and ecology of Gambierdiscus occurred in deep water (> 10 m depth) in order to clarify a mechanism of ciguatera outbreaks in Japan
- 2015 - 2018 Analysis of phosphatidc acid mediated plant immune priming and application for disease resistance plants.
- 2013 - 2017 Induction mechanisms of susceptibility to bacterial wilt and development of its monitoring system
- 2014 - 2016 A novely assay of signal transduction on colonization of Ralstonia solanacearum
- 2012 - 2015 Development of effective transformation methods for harmful algae
- 2012 - 2015 Analysis of conferred disease resistance by artificial control of phosphatidc acid metabolism in plants
- 2010 - 2012 Multiple deletion analysis of effector genes in Ralstonia solanacearum
- 2009 - 2011 Analysis of phospholipid turnovers in plant membrane systems that regulates infection of bacterial wilt pathogen, Ralstonia solanacearum
- 2009 - 2010 重金属汚染から魚体を守るプロバイオティクスの開発に関する研究
- 2008 - 2010 Evolutional and functional studies on diversification of virulence genes of plant bacteria with establishment of host species
- 2008 - 2009 青枯病菌の宿主域を決定する因子をゲノムの比較により解き明かす
- 2007 - 2009 Development of effective transformation methods for marine phytoplankton using Agrobacterium
- 2006 - 2007 相同性の低いファミリー酵素間でいかにして機能性の高いキメラ酵素を作るか
- 2005 - 2007 Exploration of the sequential fundamental processes in the early infection stage of Ralstonra solanacearum
- 2004 - 2005 植物細菌の薬剤耐性機構と薬剤耐性菌の生存適応能に関する研究
- 2004 - 2005 Studies on mechanism of Ralstoniia solanacearum proliferation in host plants - Comprehensive analysis of interaction between R.solanacearum and host plants -
- 2001 - 2003 Development of biosensors using a memory device made from an invertible DNA
- 海洋性細菌のメタゲノムを利用した有用酵素遺伝子の探索
- 青枯病菌による病原性機構の研究
- 細菌によるtype(]G0003[)タンパク質輸送系に関する研究
- 進化分子工学によるタンパク質の分子育種
- Studies on type (]G0003[) protein secretion system in bacteria.
- Molecular breeding of proteins by evolutionary engineering
Show all
Papers (136)：
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Gaofei Jiang, Yuling Zhang, Min Chen, Josep Ramoneda, Liangliang Han, Yu Shi, Rémi Peyraud, Yikui Wang, Xiaojun Shi, Xinping Chen, et al. Effects of plant tissue permeability on invasion and population bottlenecks of a phytopathogen. Nature Communications. 2024. 15. 1
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Jiajun Huang, Rongsheng Wang, Qi Zhang, Chunli Wang, Tao Liang, Yasufumi Hikichi, Kouhei Ohnishi, Gaofei Jiang, Tao Guo, Yong Zhang. Positive regulation of the PhcB neighbouring regulator PrhX on expression of the type III secretion system and pathogenesis in Ralstonia solanacearum. Molecular Plant Pathology. 2023
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Chika Takemura, Wakana Senuma, Masayuki Tsuzuki, Yuki Terazawa, Kanako Inoue, Masanao Sato, Akinori Kiba, Kouhei Ohnishi, Kenji Kai, Yasufumi Hikichi. The transcription regulator ChpA affects the global transcriptome including quorum sensing-dependent genes in Ralstonia pseudosolanacearum strain OE1-1. Molecular plant pathology. 2023
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Takasato Shiori, Bando Takuya, Kouhei Ohnishi, Masayuki Tsuzuki, Hikichi Yasufumi, Kiba Akinori. Phosphatidylinositol-phospholipase C3 negatively regulates the hypersensitive response via complex signaling with MAP kinase, phytohormones and reactive oxygen in Nicotiana benthamiana. Journal of Experimental Botany. 2023. 74. 15. 4721-4735
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Mehbub Hasan, Akinori Kiba, Yasufumi Hikichi, Masayuki Tsuzuki, Kouhei Ohnishi. Method for aseptically regenerating ginger plants and studying infection by Ralstonia solanacearum using hrp mutants. Journal of General Plant Pathology. 2023
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MISC (146)：
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Masato Shimizu, Hikaru Goda, Kenichi Yamasaki, Syun-ichirou Oshima, Kouhei Ohnishi, Yasuo Osaki, Shigehiko Kataoka, Masayuki Imajoh. Draft genome sequence of Flavobacterium psychrophilum strain KTEN-1510 with genotype A/G-C, isolated from an ayu (Plecoglossus altivelis altivelis) in the Kagami River, Kochi, Japan. Genome Announcements. 2016. 4. 1
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Masayuki Imajoh, Masaki Sukeda, Masato Shimizu, Jin Yamane, Kouhei Ohnishi, Syun-ichirou Oshima. Draft genome sequence of erythromycin- and oxytetracycline-sensitive Nocardia seriolae strain U-1 (NBRC 110359). Genome Announcements. 2016. 4. 1. e01606-15
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Masayuki Imajoh, Yoichi Fukumoto, Jin Yamane, Masaki Sukeda, Masato Shimizu, Kouhei Ohnishi, Syun-ichirou Oshima. Draft genome sequence of Nocardia seriolae strain N-2927 (NBRC 110360), isolated as the causal agent of nocardiosis of yellowtail (Seriola quinqueradiata) in Kochi Prefecture, Japan. Genome Announcements. 2016. 3. 2. e00082-15
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MUGO Andrew, KOBAYASHI Jun, MIKAMI Bunzo, YAMASAKI Taiji, YOSHIKANE Yu, YAGI Toshiharu, OHNISHI Kouhei. Crystal structure of pyridoxine 4-oxidase from Mesorhizobium loti. 日本農芸化学会大会講演要旨集(Web). 2014. 2014. 2D01P05 (WEB ONLY)
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Kazuki Oguro, Kazuki Tamura, Jin Yamane, Masato Shimizu, Takeshi Yamamoto, Takuya Ikawa, Kouhei Ohnishi, Syun-ichirou Oshima, Masayuki Imajoh. Draft genome sequences of two genetic variant strains of Edwardsiella piscicida, JF1305 and RSB1309, isolated from olive flounder (Paralichythys olivaceus) and red sea bream (Pagrus major) cultured in Japan, respectively. Genome Announcements. 2014. 2. 3. e00546-14
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Works (5)：
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大腸菌H抗原の調製方法
1999 -
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ハイブリッドポリヌクレオチドの作製方法
1999 -
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大腸菌に芳香族化合物利用能を与えるベクター
1998 -
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環境サンプルからのカテコール2.3-酸素添加酵素遺伝子単離法
1998 -
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フラジェリン遺伝子による細菌の同定・検出法
1996 -
Education (4)：
- - 1990 The University of Tokyo
- - 1990 The University of Tokyo Graduate School, Division of Science
- - 1983 The University of Tokyo Faculty of Science
- - 1983 The University of Tokyo Faculty of Science
Professional career (1)：
- - (The University of Tokyo)
Association Membership(s) (5)：
JAPANESE SOCIETY FOR BACTERIOLOGY
, 日本農芸化学会
, American Society for Microbiology
, 日本植物病理学会
, 日本生物工学会
