研究業績

Abe, Y., Mieda, K., Ando, T., Kono, I., Yano, M., Kitano, H. and Iwasaki, Y. The SMALL AND ROUND SEED1 (SRS1/DEP2) gene is involved in the regulation of seed size in rice. Genes Genetic Systems, 85, 327-339 (2010)

Kitagawa, K., Kurinami, S., Oki, K., Abe, Y., Ando, T., Kono, I., Yano, M., Kitano, H., and Iwasaki, Y. A novel kinesin 13 protein regulating rice seed length. Plant Cell Physiol., 51, 1315-1329 (2010)

Izawa, Y., Minami, M., Ohki, S.and Iwasaki Y. Expression profile of the α subunit of the heterotrimeric G protein in rice. Plant Signaling Behavior, 5, 1-3 (2010)

Izawa, Y., Takayanagi, Y., Inaba, N., Abe, Y., Minami, M., Fujisawa, Y., Kato, H., Ohki, S., Kitano, H., and Iwasaki Y. Function and expression pattern of the α subunit of the heterotrimeric G protein in rice. Plant Cell Physiol., 51, 271-281 (2010)

Abe, Y., Kitano, H., Ando, T., Kono, I., Yano, M., and Iwasaki, Y. Mapping of small and round 2 (SRS2) gene in rice. Rice Genetics Newsletter, 25, 30-31 (2010)

Hashimoto, M., Toorchi, M., Matsusita, K., Iwasaki, Y. And Komatsu, S. Proteome analysis of rice root plasma menbrare and detection of cold stress responsive protein. Proteins and Peptide Letters, 16, 685-697 (2009)

Oki, K., Inaba, N., Kitano, H., Takahashi, S., Fujisawa, Y., Kato, H. And Iwasaki, Y. Study of novel d1 alleles, defective mutants of the alpha subunit of heterotrimeric G-protein in rice. Genes Genetic Systems, 84, 35-42 (2009)

Oki, K., Kitagawa, K., Fujisawa, Y., Kato, H. And Iwasaki, Y. Function of the alpha subunit of the heterotrimeric G protein in the brassinosteroid response of rice plants. Plant Signaling Behavior, 4, 34-36 (2009)

Oki, K., Inaba, N., Kitagawa, K., Fujioka, S., Kitano, H., Fujisawa, Y., kato, H. and Iwasaki, Y. Function of the Alpha Subunit of Rice Heterotrimeric G Protein in Brassinosteroid Signaling. Plant Cell Physiol., 50, 161-172 (2009)

Tanabe, S., Kurinami, S., Ashikari, M., Kitano, H., and Iwasaki Y. Mapping of small and round seed 3 gene in rice. Rice Genetics Newsletter, 23, 56-58 (2007)

Tanabe, S., Mieda, K., Ashikari, M., Kitano, H., and Iwasaki Y. Mapping of small and round seed 1 gene in rice. Rice Genetics Newsletter, 23, 44-47 (2007)

Miyao, A., Iwasaki, Y., Kitano, H., Itoh, J., Maekawa, M., Murata, K., Yatou, O., Nagato, Y., and Hirochika, H. A large-scale collection of phenotypic data describing an insertional mutant population to facilitate functional analysis of rice genes. Plant Mol. Biol.,63: 625-635 (2006)

Komatsu, S., Abbasi, F., Kobori, E., Fujisawa, Y., Kato H., and Iwasaki, Y.
Proteomic analysis of rice embryo: An approach for investigating G-alpha protein-regulated proteins. Proteomics, 5, 3932-3941 (2005)

Oki, K., Fujisawa, Y., Kato, H. and Iwasaki, Y. Study of the constitutively active form of the alpha subunit of rice heterotrimeric G proteins. Plant Cell Physiol. 46, 381-386 (2005)

Tanabe, S., Ashikari, M., Fujioka, S., Takatsuto, S., Yoshida, S., Yano, M., Yoshimura, A., Kitano, H., Matsuoka, M., Fujisawa, Y., Kato, H., and Iwasaki, Y. A Novel Cytochrome P450 is Implicated in Brassinosteroid Biosynthesis via the Characterization of Rice Dwarf Mutant, dwarf11, with Reduced Seed Length. Plant Cell 17, 778-790 (2005)

Khan, M.M.K., Yang, S., Iwasaki, Y., Fujisawa, Y., Fukuda, H. and Komatsu, S. A gibberellin-regulated protein phosphorylated by a putative Ca2+-dependent protein kinase is G-protein mediated in rice root. Plant Cell Enviroment 28, 679-687 (2005)

Kato, C., Mizutani, T., Tamaki, H., Kumagai, H., Kamiya, T., Hirobe, A., Fujisawa, Y., Kato, H. and Iwasaki, Y. Characterization of heterotrimeric G protein complexes in rice plasma membrane. Plant J. 38,320-331 (2004)

Komatsu, S., Yang, G., Hayashi, N., Kaku, H., Uemura, K. and Iwasaki, Y. Alterations by a defect in a rice G protein alpha subunit in probenazol and pathogen-induced responses. Plant Cell Enviroment, 27, 947-957. (2004)

Iwasaki, Y., Fujisawa, Y. and Kato, H. Function of heterotrimeric G protein in gibberellin signaling. J. Plant Growth Regulation, 22, 126-133. (2003)

Yang G., Matsuoka M., Iwasaki Y. and Komatsu S. A novel brassinolide-enhanced gene identified by cDNA microarray is involved in the growth of rice. Plant Mol. Biol. 52, 843-854. (2003)

Iwata, M., Umemura, K., Teraoka, T., Usami, H., Fujisawa, Y. and Iwasaki, Y. Role of the alpha subunit of heterotrimeric G-protein in probenazole-inducing defense signaling in rice. J. Gen. Plant Pathol., 69, 83-86. (2003)

Tsukada, K., Ishizaka, M., Fujisawa, Y., Iwasaki, Y., Yamaguchi, T., Minami, E. and Shibuya, N. Rice receptor for chitin oligosaccharide elicitor does not couple to heterotrimeric G-protein: Elicitor responses of suspension cultured rice cells from Daikoku dwarf (d1) mutants lacking a functional G-protein alpha-subunit. Physiologia Plantarium, 116, 373-382. (2002)

Suharsono U., Fujisawa Y., Kawasaki T., Iwasaki Y., Satoh H. and Shimamoto K. The heterotrimeric G protein alpha subunit acts upstream of the small GTPase Rac in disease resistance of rice. Proc. Natl. Acad. Sci. USA, 99, 13307-13312. (2002)

Fujisawa, Y., Kato, H. and Iwasaki, Y. Structure and function of heterotrimeric G proteins in plants. Plant Cell Physiol., 42, 789-794 (2001)

Fujisawa, Y., Sawaki, S., Kato, H., Asahi, T. and Iwasaki, Y. Biochemical responses of rice cells to mastoparan 7, an activator of heterotrimeric G proteins. Plant Biotechnology, 18, 241-249 (2001)

Ishikawa A., Okamoto H., Iwasaki Y. and Asahi, T. A deficiency of coproporphyrinogen III oxidase causes lesion formation in Arabidopsis. Plant J. 27, 89-99 (2001)

Tanaka-Ueguchi, M., Fujisawa, Y., Kobayashi, M., Ashikari, M., Iwasaki, Y., Kitano, H. and Matsuoka M. Rice dwarf mutant, d1, which is defective in the alpha subunit of the heterotrimeric G protein, affects gibberellin signal transduction. Proc. Natl. Acad. Sci. USA, 97, 11638-11643. (2000)

Tanabe, S. B., Ashikari, M., Yano, M., Yoshimura, A., Matsuoka, M., Kitano, H., Asahi, T. and Iwasaki, Y. High resolution map of rice dwarf mutant gene, dwarf 11. Rice Genetics Newsletter, 17, 18-19 (2000)

Kato, T., Ishikawa, A., Asahi, T. and Iwasaki, Y. Molecular cloning and characterization of a cDNA for a rice Sec31p homolog. Biosci. Biotechnol. Biochem., 64, 2490-2492. (2000)

Fujisawa, Y., Kato,T., Ohki, S., Ishikawa, A., Kitano, H., Sasaki, T., Asahi,T. and Iwasaki, Y. Suppression of the heterotrimeric G protein causes abnormal morphology, including dwarfism, in rice. Proc. Natl. Acad. Sci. USA, 96, 7575-7580. (1999)

Iwasaki, Y., Kato, T., Kaido, T., Ishikawa, A. and Asahi,T. Characterization of the putative alpha subunit of a heterotrimeric G protein in rice. Plant Mol. Biol., 34, 563-572. (1997)

Ishikawa, A., Iwasaki, Y. and Asahi, T. Molecular cloning and characterization of a cDNA for the beta subunit of a G protein from rice. Plant Cell Physiol., 37, 223-228. (1996)

Ishikawa, A., Tsubouchi, H., Iwasaki, Y. and Asahi, T. Molecular cloning and characterization of cDNA for an alpha subunit of G protein from rice. Plant Cell Physiol., 36, 353-359. (1995)

Iwasaki,Y., Komano,Y., Ishikawa,A., Sasaki,T. and Asahi,T. Molecular cloning and characterization of cDNA for a protein containing seven repetitive segments of Trp-Asp amino acids repeat (WD-40 repeat) from rice. Plant Cell Physiol., 36, 505-510. (1995)

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