着任前の研究成果 大西利幸
論文
1) Seki, H., Ohyama, K., Sawai, S., Mizutani, M., Ohnishi, T., Sudo, H., Akashi, T., Aoki, T., Saito, K., Muranaka, T. Licorice β-amyrin 11-oxidase, a cytochrome P450 with a key role in the biosynthesis of the triterpene sweetener glycyrrhizin. Proc. Natl. Acad. Sci. U S A. in press, 2008
2) Sekimata, K., Ohnishi, T., Mizutani, M., Todoroki, Y., Han, S.Y., Uzawa, J., Fujioka, S., Yoneyama, K., Takeuchi, Y., Takatsuto, S., Sakata, K., Yoshida, S., Asami, T. Brz220 Interacts with DWF4, a Cytochrome P450 Monooxygenase in Brassinosteroid Biosynthesis, and Exerts Biological Activity. Biosci. Biotechnol. Biochem., 72, pp.7-12, 2008
3) Ohnishi, T., Szatmari, A. M., Watanabe, B., Fujita, S., Bancos, S., Koncz, C., Lafos, M., Shibata, K., Yokota, T., Sakata, K., Szekeres, M., Mizutani, M. C-23 Hydroxylation by Arabidopsis CYP90C1 and CYP90D1 Reveals a Novel Shortcut in Brassinosteroid Biosynthesis. The Plant Cell, 18, pp.3275-3288, 2006
4) Ohnishi, T., Watanabe, B., Nomura, T., Ohta, D., Yokota, T., Sakata, K., Mizutani, M. Tomato cytochrome P450 CYP734A7 functions in brassinosteroid catabolism. Phytochemistry, 67, pp.1895-1906, 2006
5) Ohnishi, T., Watanabe, B., Sakata, K., Mizutani, M. Enzymatic Analysis of Tomato Cytochrome P450 CYP724B2 involved in Brassinosteroids Biosynthesis. Biosci. Biotechnol. Biochem., 70, pp.2071-2080, 2006
6) Sakamoto, T., Morinaka, Y., Ohnishi, T., Sunohara, H., Fujioka, S., Ueguchi-Tanaka, M., Mizutani, M., Sakata, K., Takatsuto, S., Yoshida, S., Tanaka, H., Kitano, H., Matsuoka, M. Erect leaves caused by brassinosteroid deficiency increase biomass production and grain yield in rice. Nature Biotechnology, 24, pp.46-47, 2006
7. Fujita, S., Ohnishi, T., Watanabe, B., Yokota, T., Takatsuto, S., Fujioka, S., Yoshida, S., Sakata, K., Mizutani, M. Arabidopsis CYP90B1 catalyzes the early C-22 hydroxylation of C27, C28, and C29 sterols. The Plant Journal, 45, pp.765-774, 2006
