Research field (2)：
Plant nutrition, soil science
, Plants: molecular biology and physiology
Research keywords (4)：
サイトカイニン
, 窒素
, 植物ホルモン
, 植物栄養
Research theme for competitive and other funds (11)：
2020 - 2024 植物における窒素飢餓応答の分子基盤
2020 - 2022 Nitrogen starvation response in a C4 model plant, Setaria viridis
2020 - 2021 低投入持続型農業に適した作物品種開発のための基盤研究
2018 - 2020 Molecular mechanisms and physiological roles of long-distance cytokinin transport
2017 - 2020 The molecular mechanism underlying nitrogen homeostasis in plants
2016 - 2018 Molecular mechanisms and physiological roles of long-distance cytokinin transport
2014 - 2016 Elucidation of the gene network underlying plant adaptation to chlonic nitrogen limitation
2012 - 2014 Characterization of a set of novel bZIP transcription factors involved in nitrogen-starvation responses in plants
2009 - 2014 Elucidation of carbon/nitrogen balance signal transduction system via plant hormones
2005 - 2006 高等植物におけるサイトカイニン応答分子機構の解明
2000 - 2002 アラビドプシスにおけるサイトカイニンを介した窒素源情報伝達機構の解明
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Papers (72)：
Hiroshi Takagi, Shogo Ito, Jae Sung Shim, Akane Kubota, Andrew K. Hempton, Nayoung Lee, Takamasa Suzuki, Chansie Yang, Christine T. Nolan, Kerry L. Bubb, et al. A florigen-expressing subpopulation of companion cells expresses other small proteins and reveals a nitrogen-sensitiveFTrepressor. 2024
Adrián González Ortega-Villaizán, Eoghan King, Manish K Patel, Marta-Marina Pérez-Alonso, Sandra S Scholz, Hitoshi Sakakibara, Takatoshi Kiba, Mikiko Kojima, Yumiko Takebayashi, Patricio Ramos, et al. The endophytic fungus Serendipita indica affects auxin distribution in Arabidopsis thaliana roots through alteration of auxin transport and conjugation to promote plant growth. Plant, cell & environment. 2024
Hajime Yamada, Norio Kato, Masako Ichikawa, Keiko Mannen, Takatoshi Kiba, Yuriko Osakabe, Hitoshi Sakakibara, Minami Matsui, Takashi Okamoto. DNA- and Selectable-Marker-Free Genome-Editing System Using Zygotes from Recalcitrant Maize Inbred B73. Plant & cell physiology. 2024. 65. 5. 729-736
Takuya Uragami, Takatoshi Kiba, Mikiko Kojima, Yumiko Takebayashi, Yuzuru Tozawa, Yuki Hayashi, Toshinori Kinoshita, Hitoshi Sakakibara. ArabidopsisABCC4encodes a cytokinin efflux transporter and is involved in root system development. 2024
Sandra S Scholz, Emanuel Barth, Gilles Clément, Anne Marmagne, Jutta Ludwig-Müller, Hitoshi Sakakibara, Takatoshi Kiba, Jesús Vicente-Carbajosa, Stephan Pollmann, Anne Krapp, et al. The Root-Colonizing Endophyte Piriformospora indica Supports Nitrogen-Starved Arabidopsis thaliana Seedlings with Nitrogen Metabolites. International journal of molecular sciences. 2023. 24. 20
Makino Seiya, Kiba Takatoshi, Imamura Aya, Hanaki Naoto, Nakamura Ayako, Suzuki Tomomi, Taniguchi Mitsutaka, Ueguchi Chiharu, Sugiyama Tatsuo, Mizuno Takeshi. Genes Encoding Pseudo-Response Regulators : Insight into His-to Asp Phosphorelay and Circadian Rhythm in Arabidopsis thaliana :. Plant and cell physiology. 2000. 41. 6. 791-803
Kiba Takatoshi, Taniguchi Mitsutaka, Imamura Aya, Ueguchi Chiharu, Mizuno Takeshi, Sugiyama Tatsuo. Differential Expression of Genes for Response Regulators in Response to Cytokinins and Nitrate in Arabidopsis thaliana :. Plant and cell physiology. 1999. 40. 7. 767-771
Education (3)：
2000 - 2003 Nagoya University Graduate School of Bioagricultural Sciences
1998 - 2000 Nagoya University
1994 - 1998 Nagoya University School of Agricultural Sciences
