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- Publications
- Influence
Three genomes differentially contribute to the biosynthesis of benzoxazinones in hexaploid wheat.
- T. Nomura, A. Ishihara, Ryo C Yanagita, T. Endo, H. Iwamura
- Biology, Medicine
- Proceedings of the National Academy of Sciences…
- 8 November 2005
Hexaploid wheat (Triticum aestivum) accumulates benzoxazinones (Bxs) as defensive compounds. Previously, we found that five Bx biosynthetic genes, TaBx1-TaBx5, are located on each of the three… Expand
Induced accumulation of 2-hydroxy-4,7-dimethoxy-1,4-benzoxazin-3-one glucoside (HDMBOA-Glc) in maize leaves.
- A. Oikawa, A. Ishihara, M. Hasegawa, O. Kodama, H. Iwamura
- Biology, Medicine
- Phytochemistry
- 1 April 2001
Accumulation of 2-(2-hydroxy-4,7-dimethoxy-1,4-benzoxazin-3-one)-beta-D-glucopyranose (HDMBOA-Glc) was induced in maize leaves by treatment with CuCl2, chitopentaose, penta-N-acetylchitopentaose, or… Expand
Rearrangement of the genes for the biosynthesis of benzoxazinones in the evolution of Triticeae species
- T. Nomura, A. Ishihara, H. Imaishi, H. Ohkawa, T. Endo, H. Iwamura
- Biology, Medicine
- Planta
- 7 May 2003
Gramineous plants, including the major agricultural crops wheat (Triticum aestivum L.), rye (Secale cereale L.) and maize (Zea mays L.), accumulate benzoxazinones (Bxs) as defensive compounds.… Expand
Identification of a novel quinone-binding site in the cytochrome bo complex from Escherichia coli.
- M. Sato-Watanabe, T. Mogi, +4 authors Y. Anraku
- Medicine, Chemistry
- The Journal of biological chemistry
- 18 November 1994
The cytochrome bo complex is a heme BO-type heme-copper quinol oxidase in the aerobic respiratory chain of Escherichia coli and functions as an electron transfer-linked proton pump. To study the… Expand
Regulation by Cytokinins of Endogenous Levels of Jasmonic and Salicylic Acids in Mechanically Wounded Tobacco Plants
- H. Sano, S. Seo, N. Koizumi, T. Niki, H. Iwamura, Y. Ohashi
- Biology
- 1 September 1996
Plants respond differentially to wounding and pathogens using distinct signaling pathways, so that wound signals are transmitted to jasmonic acid (JA) which induces basic pathogenesis-related (PR)… Expand
Induction of HDMBOA-Glc accumulation and DIMBOA-Glc 4-O-methyltransferase by jasmonic acid in poaceous plants.
- A. Oikawa, A. Ishihara, H. Iwamura
- Biology, Medicine
- Phytochemistry
- 1 October 2002
Induction of the accumulation of 2-(2-hydroxy-4,7-dimethoxy-1,4-benzoxazin-3-one)-beta-D-glucopyranose (HDMBOA-Glc) by jasmonic acid (JA) was investigated in wheat, Job's tears (Coix lacryma-jobi),… Expand
Biosynthesis of Oat Avenanthramide Phytoalexins.
- A. Ishihara, Y. Ohtsu, H. Iwamura
- Chemistry
- 18 May 1999
Comparison of the inhibitory action of natural rotenone and its stereoisomers with various NADH-ubiquinone reductases.
- H. Ueno, H. Miyoshi, K. Ebisui, H. Iwamura
- Chemistry, Medicine
- European journal of biochemistry
- 1 October 1994
Two stereoisomers of natural rotenone (5'alpha-epirotenone and 5'beta-epirotenone) were synthesized to identify the stereochemical factor of rotenone required for the inhibition and also to probe the… Expand
Molecular characterization and chromosomal localization of cytochrome P450 genes involved in the biosynthesis of cyclic hydroxamic acids in hexaploid wheat
- T. Nomura, A. Ishihara, H. Imaishi, T. Endo, H. Ohkawa, H. Iwamura
- Biology, Medicine
- Molecular Genetics and Genomics
- 2 March 2002
Abstract. The cyclic hydroxamic acids, 2,4-dihydroxy-1,4-benzoxazin-3-one (DIBOA) and 2,4-dihydroxy-7-methoxy-1,4-benzoxazin-3-one (DIMBOA), are defensive secondary metabolites found in gramineous… Expand
Accumulation of HDMBOA-Glc is induced by biotic stresses prior to the release of MBOA in maize leaves.
- A. Oikawa, A. Ishihara, C. Tanaka, N. Mori, M. Tsuda, H. Iwamura
- Biology, Medicine
- Phytochemistry
- 1 November 2004
The effects of biotic stresses on the contents of benzoxazinones (Bxs) were investigated in maize leaves. When the causal agent of southern corn leaf blight, Bipolaris maydis, was inoculated on the… Expand