2019 - 2022 Analysis on virulence-identified intercellular signaling networks 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 - 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 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
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
2006 - 2007 植物細菌病をモデルに植物の罹病化・発病の分子機構を解明する。
2005 - 2007 Exploration of the sequential fundamental processes in the early infection stage of Ralstonra solanacearum
2004 - 2005 植物の自己細胞死の制御による植物細菌病の防除への展望
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 -
2003 - 2003 植物細菌病の発病制御機構の解明 -耐病性植物創出を目指して-
植物病原菌門の相互作用
Plant-Microbe Interaction
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Papers (103)：
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
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
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
Wakana Senuma, Masayuki Tsuzuki, Chika Takemura, Yuki Terazawa, Kanako Inoue, Akinori Kiba, Kouhei Ohnishi, Kenji Kai, Yasufumi Hikichi. β-1,4-Cellobiohydrolase is involved in full expression of phcA, contributing to the feedback loop in quorum sensing of Ralstonia pseudosolanacearum strain OE1-1. Molecular plant pathology. 2023
Masayuki Tsuzuki, Kanako Inoue, Akinori Kiba, Kouhei Ohnishi, Kenji Kai, Yasufumi Hikichi. Infection route in tomato roots and quorum sensing of Ralstonia pseudosolanacearum strain OE1-1. Physiological and Molecular Plant Pathology. 2023. 125. 101995-101995
