Beier, M.P., Obara, M., Taniai, A., Sawa, Y., Ishizawa, J., Yoshida, H., Tomita, N., Yamanaka, T., Ishizuka, Y., Kudo, S., Yoshinari, A., Takeuchi, S., Kojima, S., Yamaya, T. and Hayakawa, T. (2018) Lack of ACTPK1, an STY kinase, enhances ammonium uptake and use, and promotes growth of rice seedlings under sufficient external ammonium. Plant J., 93, 992-1006.
Yuan, L., Graff, L., Loque, D., Kojima, S., Tsuchiya, Y.N., Takahashi, H. and von Wiren, N. (2009) AtAMT1;4, a pollen-specific high-affinity ammonium transporter of the plasma membrane in Arabidopsis. Plant Cell Physiol, 50, 13-25.
Yuan, L., Loque, D., Kojima, S., Rauch, S., Ishiyama, K., Inoue, E., Takahashi, H. and von Wiren, N. (2007) The organization of high-affinity ammonium uptake in Arabidopsis roots depends on the spatial arrangement and biochemical properties of AMT1-type transporters. Plant Cell, 19, 2636-2652.
Loque, D., Yuan, L., Kojima, S., Gojon, A., Wirth, J., Gazzarrini, S., Ishiyama, K., Takahashi, H. and von Wiren, N. (2006) Additive contribution of AMT1;1 and AMT1;3 to high-affinity ammonium uptake across the plasma membrane of nitrogen-deficient Arabidopsis roots. Plant J., 48, 522-534.