| 研究室基本情報 | |
|---|---|
| スタッフ名 | 壽崎 拓哉 准教授 |
| 研究分野 | 植物分子生理学、植物微生物共生 |
| 研究テーマ |
1.植物と根粒菌の共生機構の解明 2.植物の環境適応機構の解明 |
| 研究のキーワード | 根粒共生、植物微生物相互作用、ミヤコグサ |
| 研究室URL | https://suzaki-laboratory.jp/ |
| 研究室TEL | 029-853-4674 |
|
suzaki.takuya.fn★u.tsukuba.ac.jp （★を@に変えてください。） |
|
研究紹介
窒素は生物にとって生命活動を支える必須栄養素であり、植物は窒素栄養を得るための様々な仕組みを発達させ、芽生えた地の環境に適応しています。私たちの研究室では、植物の窒素栄養獲得機構の最たる例である根粒共生と呼ばれる植物と窒素固定細菌の共生現象に着目して、植物の巧みな生き方を分子レベルで解き明かすことを目指しています。環境変化に応じた根粒共生の制御の仕組みの解明、根粒共生の誕生に寄与した分子進化の解明が主たる研究テーマですが、得られた基礎的知見の応用的利用を目指すプロジェクトも進行中です。
参考文献
Suzaki, T., Yoro, E. and Kawaguchi, M. (2015) Leguminous plants: inventors of root nodules to accommodate symbiotic bacteria. International Review of Cell and Molecular Biology 316: 111-158.
Daum, G., Medzihradszky, A., Suzaki, T. and Lohmann J.U. (2014) A mechanistic framework for noncell autonomous stem cell induction in Arabidopsis. Proceedings of the National Academy of Sciences of the United States of America 111: 14619-14624.
Sasaki, T., Suzaki, T., Soyano, T., Kojima, M., Sakakibara, H. and Kawaguchi, M. (2014) Shoot-derived cytokinins systemically regulate root nodulation. Nature Communications 5: 4983.
Suzaki, T. and Kawaguchi, M. (2014) Root nodulation: a developmental program involving cell fate conversion triggered by symbiotic bacterial infection. Current Opinion in Plant Biology 21: 16-22.
Suzaki, T., Ito, M., Yoro, E., Sato, S., Hirakawa, H. Takeda, N. and Kawaguchi, M. (2014) Endoreduplication-mediated initiation of symbiotic organ development in Lotus japonicus. Development 141: 2441-2445.
Yoro, E., Suzaki, T., Toyokura, K., Miyazawa, H., Fukaki, H. and Kawaguchi, M. (2014) A positive regulator of nodule organogenesis, NODULE INCEPTION, acts as a negative regulator of rhizobial infection in Lotus japonicus. Plant Physiology 165: 747-758.
Suzaki, T., Ito, M. and Kawaguchi, M. (2013) Genetic basis of cytokinin and auxin functions during root nodule development. Frontiers in Plant Science 4: 42.
Suzaki, T., Kim, C.S., Takeda, N., Szczyglowski, K. and Kawaguchi, M. (2013) TRICOT encodes an AMP1-related carboxypeptidase that regulates root nodule development and shoot apical meristem maintenance in Lotus japonicus. Development 140: 353-361.
Suzaki, T., Yano, K., Ito, M., Umehara, Y., Suganuma, N. and Kawaguchi, M. (2012) Positive and negative regulation of cortical cell division during root nodule development in Lotus japonicus is accompanied by auxin response. Development 139: 3997-4006.
Suzaki, T., Ohneda, M., Toriba, T., Yoshida, A. and Hirano, H.Y. (2009) FON2 SPARE1 redundantly regulates floral meristem maintenance with FLORAL ORGAN NUMBER2 in rice. PLoS Genetics 5: e1000693.
Suzaki, T., Yoshida, A. and Hirano, H.Y. (2008) Functional diversification of CLAVATA3-related CLE proteins in meristem maintenance in rice. The Plant Cell 20: 2049-2058.
Suzaki, T., Toriba, T., Fujimoto, M., Tsutsumi, N., Kitano, H. and Hirano, H.Y. (2006) Conservation and diversification of meristem maintenance mechanism in Oryza sativa: Function of the FLORAL ORGAN NUMBER2 gene. Plant and Cell Physiology 47: 1591-1602.
Suzaki, T., Sato, M., Ashikari, M., Miyoshi, M., Nagato, Y. and Hirano, H.Y. (2004) The gene FLORAL ORGAN NUMBER1 regulates floral meristem size in rice and encodes a leucine-rich repeat receptor kinase orthologous to Arabidopsis CLAVATA1. Development 131: 5649-5657.
