| The Organization of High-Affinity Ammonium Uptake in Arabidopsis Roots Depends on the Spatial Arrangement and Biochemical Properties of AMT1-Type … L Yuan, D Loqué, S Kojima, S Rauch, K Ishiyama, E Inoue, H Takahashi, ... The Plant Cell 19 (8), 2636-2652, 2007 | 393 | 2007 |
| Severe reduction in growth rate and grain filling of rice mutants lacking OsGS1; 1, a cytosolic glutamine synthetase1; 1 M Tabuchi, K Sugiyama, K Ishiyama, E Inoue, T Sato, H Takahashi, ... The Plant Journal 42 (5), 641-651, 2005 | 338 | 2005 |
| Additive contribution of AMT1; 1 and AMT1; 3 to high‐affinity ammonium uptake across the plasma membrane of nitrogen‐deficient Arabidopsis roots D Loqué, L Yuan, S Kojima, A Gojon, J Wirth, S Gazzarrini, K Ishiyama, ... The Plant Journal 48 (4), 522-534, 2006 | 240 | 2006 |
| Kinetic properties and ammonium-dependent regulation of cytosolic isoenzymes of glutamine synthetase in Arabidopsis K Ishiyama, E Inoue, A Watanabe-Takahashi, M Obara, T Yamaya, ... Journal of Biological Chemistry 279 (16), 16598-16605, 2004 | 229 | 2004 |
| Biochemical background and compartmentalized functions of cytosolic glutamine synthetase for active ammonium assimilation in rice roots K Ishiyama, E Inoue, M Tabuchi, T Yamaya, H Takahashi Plant and cell physiology 45 (11), 1640-1647, 2004 | 170 | 2004 |
| A Ca2+-dependent protein kinase that endows rice plants with cold-and salt-stress tolerance functions in vascular bundles Y Saijo, N Kinoshita, K Ishiyama, S Hata, J Kyozuka, T Hayakawa, ... Plant and Cell Physiology 42 (11), 1228-1233, 2001 | 157 | 2001 |
| Overexpression of AtCpNifS enhances selenium tolerance and accumulation in Arabidopsis D Van Hoewyk, GF Garifullina, AR Ackley, SE Abdel-Ghany, MA Marcus, ... Plant Physiology 139 (3), 1518-1528, 2005 | 149 | 2005 |
| Transgenic rice overproducing Rubisco exhibits increased yields with improved nitrogen-use efficiency in an experimental paddy field Dong-Kyung Yoon, Keiki Ishiyama, Mao Suganami, Youshi Tazoe, Mari Watanabe ... Nature Food 1 (2), 134-139, 2020 | 115 | 2020 |
| The transport of prolamine RNAs to prolamine protein bodies in living rice endosperm cells S Hamada, K Ishiyama, SB Choi, C Wang, S Singh, N Kawai, ... The Plant Cell 15 (10), 2253-2264, 2003 | 104 | 2003 |
| Expression of NADH-dependent glutamate synthase protein in the epidermis and exodermis of rice roots in response to the supply of ammonium ions K Ishiyama, T Hayakawa, T Yamaya Planta 204, 288-294, 1998 | 92 | 1998 |
| Dual regulated RNA transport pathways to the cortical region in developing rice endosperm S Hamada, K Ishiyama, C Sakulsingharoj, SB Choi, Y Wu, C Wang, ... The Plant Cell 15 (10), 2265-2272, 2003 | 89 | 2003 |
| NADH‐dependent glutamate synthase plays a crucial role in assimilating ammonium in the Arabidopsis root N Konishi, K Ishiyama, K Matsuoka, I Maru, T Hayakawa, T Yamaya, ... Physiologia Plantarum 152 (1), 138-151, 2014 | 88 | 2014 |
| Contributions of two cytosolic glutamine synthetase isozymes to ammonium assimilation in Arabidopsis roots N Konishi, K Ishiyama, MP Beier, E Inoue, K Kanno, T Yamaya, ... Journal of Experimental Botany 68 (3), 613-625, 2017 | 73 | 2017 |
| Asparagine synthetase1, but not asparagine synthetase2, is responsible for the biosynthesis of asparagine following the supply of ammonium to rice roots M Ohashi, K Ishiyama, S Kojima, N Konishi, K Nakano, K Kanno, ... Plant and Cell Physiology 56 (4), 769-778, 2015 | 59 | 2015 |
| Lack of cytosolic glutamine synthetase1; 2 in vascular tissues of axillary buds causes severe reduction in their outgrowth and disorder of metabolic balance in rice seedlings M Ohashi, K Ishiyama, M Kusano, A Fukushima, S Kojima, A Hanada, ... The Plant Journal 81 (2), 347-356, 2015 | 49 | 2015 |
| Cell type distinct accumulations of mRNA and protein for NADH-dependent glutamate synthase in rice roots in response to the supply of NH4+ K Ishiyama, S Kojima, H Takahashi, T Hayakawa, T Yamaya Plant Physiology and Biochemistry 41 (6-7), 643-647, 2003 | 49 | 2003 |
| Pregnancy prediction on the day of embryo transfer (Day 7) and Day 14 by measuring luteal blood flow in dairy cows T Kanazawa, M Seki, K Ishiyama, T Kubo, Y Kaneda, M Sakaguchi, ... Theriogenology 86 (6), 1436-1444, 2016 | 48 | 2016 |
| Lack of cytosolic glutamine synthetase1;2 activity reduces nitrogen-dependent biosynthesis of cytokinin required for axillary bud outgrowth in rice seedlings Miwa Ohashi, Keiki Ishiyama, Soichi Kojima, Mikiko Kojima, Hitoshi ... Plant and Cell Physiol, 2017 | 39 | 2017 |
| A mathematical model of phloem sucrose transport as a new tool for designing rice panicle structure for high grain yield M Seki, FG Feugier, XJ Song, M Ashikari, H Nakamura, K Ishiyama, ... Plant and Cell Physiology 56 (4), 605-619, 2015 | 31 | 2015 |
| Gln49 and Ser174 residues play critical roles in determining the catalytic efficiencies of plant glutamine synthetase K Ishiyama, E Inoue, T Yamaya, H Takahashi Plant and cell physiology 47 (2), 299-303, 2006 | 26 | 2006 |
Soichi KojimaAssistant Professor, Tohoku UniversityVerified email at tohoku.ac.jp
