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Publications
Negi, J., Obata, T., Nishimura, S., Song, B., Yamagaki, S., Ono, Y., Okabe, M., Hoshino, N., Fukatsu, K., Tabata, R., Yamaguchi, K., Shigenobu, S., Yamada, M., Hasebe, M., Sawa, S., Kinoshita, T., Nishida, I. and Iba, K. (2023) PECT1, a rate-limiting enzyme in phosphatidylethanolamine biosynthesis, is involved in the regulation of stomatal movement in Arabidopsis. Plant J. ( in press)
Ito, K., Ito, D., Goto, M., Suzuki, S., Masuda, S., Iba, K., and Kusumi, K. (2022) Regulation of ppGpp synthesis and its impact on chloroplast biogenesis during early leaf development in rice. Plant Cell Physiol. 63 (7) : 919–931.
doi: 10.1093/pcp/pcac053
Moriwaki, K., Yanagisawa, S., Iba, K. and Negi, J. (2022) Two independent cis-acting elements are required for the guard cell-specific expression of SCAP1, which is essential for late stomatal development. Plant J. 110: 440-451.
doi: 10.1111/tpj.15679
Monda, K., Mabuchi, A., Negi, J., and Iba, K. (2021) Cuticle permeability is an important parameter for the trade-off strategy between drought tolerance and CO2 uptake in land plants. Plant Signal. Behav. 16 (6) : e1908692
doi: 10.1080/15592324.2021.1908692
Sato, F., Iba, K. and Higaki, T. (2021) Involvement of the membrane trafficking factor PATROL1 in the salinity stress tolerance of Arabidopsis thaliana. Cytologia 86 (2) : 119-126.
doi: 10.1508/cytologia.86.119
Higaki, T., Sato, F. and Iba, K. (2021) Environmental responses of the membrane trafficking factor PATROL1 in the Arabidopsis stomatal complex. Cytologia 86 (2) : 101-102.
doi: 10.1508/cytologia.86.102
Obata, T., Kobayashi, K., Tadakuma, R., Akasaka, T., Iba, K. and Negi, J. (2021) The endoplasmic reticulum pathway for membrane lipid synthesis has a significant contribution toward shoot removal-induced root chloroplast development in Arabidopsis. Plant Cell Physiol. 62 (3) : 494–501.
doi: 10.1093/pcp/pcab009
Sakuraba, Y., Chaganzhana, A. Mabuchi, K. Iba and Yanagisawa, S. (2021) Enhanced NRT1.1/NPF6.3 expression in shoots improves growth under nitrogen deficiency stress in Arabidopsis. Commun. Biol. 4 (1) : 256.
doi: 10.1038/s42003-021-01775-1
Monda, K., Mabuchi, A., Takahashi, S., Negi, J., Tohmori, R., Terashima, I., Yamori, W., and Iba, K. (2020) Increased Cuticle Permeability Caused by a New Allele of ACETYL-COA CARBOXYLASE 1 Enhances CO2 Uptake. Plant Physiol. 184: 1917–1926.
doi: 10.1104/pp.20.00978
Kimura, H., Hashinoto-Sugimoto, M, Iba, K., Terashima, I. and Yamori, W. (2020) Improved stomatal opening enhances photosynthetic rate and biomass production in fluctuating light. J. Exp. Bot. 71 (7): 2339–2350.
doi: 10.1093/jxb/eraa090
Yamori, W., Kusumi, K., Iba, K. and Terashima, I. (2020) Increased stomatal conductance induces rapid changes to photosynthetic rate in response to naturally fluctuating light conditions in rice. Plant Cell Environment 43 (5): 1230-1240.
doi: 10.1111/pce.13725
Sakuraba, Y., Kanno, S., Mabuchi, A., Monda, K., Iba, K. and Yanagisawa, S. (2018) A phytochrome-B-mediated regulatory mechanism of phosphorus acquisition. Nature Plants 4 (12): 1089-1101.
doi: 10.1038/s41477-018-0294-7
Negi, J., Munemasa, S., Song, B., Tadakuma, R., Fujita, M., Azoulay-Shemer, T., Engineer, C.B., Kusumi, K., Nishida, I., Schroeder, J.I. and Iba, K. (2018) Eukaryotic lipid metabolic pathway is essential for functional chloroplasts and CO2 and light responses in Arabidopsis guard cells. Proc. Natl. Acad. Sci. USA. 115 (36): 9038-9043.
doi: 10.1073/pnas.1810458115
Kurusu, T., Mitsuka, D., Yagi, C., Kitahata, N., Tsutsui, T., Ueda, T., Yamamoto, Y., Negi, J., Iba, K., Betsuyaku, S. and Kuchitsu, K. (2018) Involvement of S-type anion channels in disease resistance against an oomycete pathogen in Arabidopsis seedlings. Commun. Integr. Biol. 11 (3): e1495007.
doi: 10.1080/19420889.2018.1495007
Takeuchi, J., Mimura, N., Okamoto, M., Yajima, S., Sue, M., Akiyama, T., Monda, K., Iba, K., Ohnishi, T. and Todoroki, Y. (2018) Structure-based chemical design of abscisic acid antagonists that block PYL–PP2C receptor interactions. ACS Chemical Biology 13 (5): 1313-1321.
doi: 10.1021/acschembio.8b00105
Kusumi, K., Hashimura, A., Yamamoto, Y., Negi, J. and Iba, K. (2017) Contribution of the S-type anion channel SLAC1 to stomatal control and its dependence on developmental stage in rice. Plant Cell Physiol. 58 (12): 2085-2094.
doi: 10.1093/pcp/pcx142
Takahashi, S., Monda, K., Higaki, T., Negi, J., Hashimoto-Sugimoto, M., Hasezawa, S. and Iba, K. (2017) Differential effects of phosphatidylinositol 4-kinase (PI4K) and 3-kinase (PI3K) inhibitors on stomatal responses to environmental signals. Front. Plant Sci. 8: 677.
doi: 10.3389/fpls.2017.00677
Hashimoto-Sugimoto, M., Negi, J., Monda, K., Higaki, T., Isogai, Y., Nakano, T., Hasezawa, S. and Iba, K. (2016) Dominant and recessive mutations in the Raf-like kinase HT1 gene completely disrupt stomatal responses to CO2 in Arabidopsis. J. Exp. Bot. 67: 3251-3261.
doi: 10.1093/jxb/erw134
Monda, K., Araki, H., Kuhara, S., Ishigaki, G., Akashi, R.,
Negi, J., Kojima M., Sakakibara, H., Takahashi, S., Hashimoto-Sugimoto, M., Goto, N. and Iba, K. (2016) Enhanced stomatal conductance by a spontaneous Arabidopsis tetraploid, Me-0, results from increased stomatal size and greater stomatal aperture. Plant Physiol. 170: 1435-1444.
doi: 10.1104/pp.15.01450
Yamamoto, Y., Negi, J., Wang, C., Isogai, Y., Schroeder, J.I. and Iba, K. (2016) The transmembrane region of guard cell SLAC1 channels perceives CO2 signals via an ABA-independent pathway in Arabidopsis. Plant Cell 28: 557-567.
doi: 10.1105/tpc.15.00583
Review
Engineer, C., Hashimoto-Sugimoto, M., Negi, J., Rappel, W-J., Iba, K. and Schroeder, J. (2016) CO2 sensing and stomatal conductance regulation: advances and open questions. Trends Plant Sci. 21: 16-30.
Open Access
doi: 10.1016/j.tplants.2015.08.014.
Matrosova, A., Bogiredd,i H., Mateo-Peñas, A., Hashimoto-Sugimoto, M., Iba, K., Schroeder, J.I. and Israelsson-Nordström, M.
(2015) The HT1 protein kinase is essential for red light-induced
stomatal opening and genetically interacts with OST1 in red light and CO2-induced stomatal movement responses. New Phytol. 208: 1126-1137.
doi: 10.1111/nph.13566.
Takahashi, S., Monda K., Negi J., Konishi, F., Ishikawa, S., Hashimoto-Sugimoto, M., Goto, N. and Iba, K. (2015) Natural variation in stomatal responses to environmental changes among Arabidopsis thaliana ecotypes. PLoS ONE 10: e0117449.
doi:10.1371/journal.pone.0117449
[Full text]
Open Access
Review
Kusumi, K. and Iba, K. (2014) Establishment of the chloroplast genetic system in rice during early leaf development and at low temperatures. Front. Plant Sci. 5: 386.
doi: 10.3389/fpls.2014.00386
[Abstract]
Open Access
Review
Kai, H. and Iba, K. (2014) Temperature Stress in Plants. In: eLS. John Wiley & Sons, Ltd: Chichester.
doi: 10.1002/9780470015902.a0001320.pub2
[Abstract]
Nomura, Y., Izumi, A., Fukunaga, Y. Kusumi, K., Iba, K., Watanabe, S., Nakahira, Y., Weber, A. P., Nozawa, A., and Tozawa, Y. (2014) Diversity in Guanosine 3′,5′-Bisdiphosphate (ppGpp) Sensitivity Among Guanylate Kinases of Bacteria and Plants. J. Biol. Chem. 289: 15631-15641.
doi: 10.1074/jbc.M113.534768.
[Abstract]
Open Access
Review
Negi, J., Hashimoto-Sugimoto, M., Kusumi, K. and Iba, K. (2014) New Approaches to the Biology of Stomatal Guard Cells. Plant Cell Physiol. 55: 241-250.
doi: 10.1093/pcp/pct145
[Abstract]
Open Access
Higaki, T., Hashimoto-Sugimoto, M., Akita, K., Iba, K., and Hasezawa, S. (2014) Dynamics and environmental responses of PATROL1 in Arabidopsis subsidiary cells. Plant Cell Physiol. 55: 773-780.
doi: 10.1093/pcp/pct151
[Abstract]
Open Access
Kurusu, T., Saito, K., Horikoshi, S., Hanamata, S., Negi, J., Yagi, C., Kitahata, N., Iba, K. and Kuchitsu, K. (2013) An S-Type Anion Channel SLAC1 Is Involved in Cryptogein-Induced Ion Fluxes and Modulates Hypersensitive Responses in Tobacco BY-2 Cells. PLoS ONE 8(8): e70623. doi:10.1371/journal.pone.0070623.
[Journal] Open Access
Hashimoto-Sugimoto, M., Higaki, T., Yaeno, T., Nagami, A., Irie, M., Fujimi M., Miyamoto, M., Akita, K., Negi, J., Shirasu, K., Hasezawa, S. and Iba, K. (2013) A Munc13-like protein in Arabidopsis mediates H+-ATPase translocation that is essential
for stomatal responses Nature Commun. 4:2215 doi: 10.1038/ncomms3215.
[Journal] Open Access
Negi, J., Moriwaki, K., Konishi, M., Yokoyama, R., Nakano, T., Kusumi, K., Hashimoto-Sugimoto, M., Schroeder, J.I., Nishitani, K., Yanagisawa, S. and Iba, K. (2013) A Dof transcription factor, SCAP1, is essential for the development of functional stomata in Arabidopsis. Curr. Biol. 23: 479-484.
[Abstract]
Kusumi, K. (2013) Measuring Stomatal Density in Rice. Bio-protocol 3 (9): e753.
[Journal] Open Access
Kusumi, K., Hirotsuka, S., Kumamaru, T. and Iba, K. (2012) Increased leaf photosynthesis caused by elevated stomatal conductance in a rice mutant deficient in SLAC1, a guard cell anion channel protein. J. Exp. Bot. 63: 5635-5644.
[Abstract] Open Access
Brandt, B., Brodsky, D.E., Xue, S., Negi, J., Iba, K., Kangasjärvi, J., Ghassemian, M., Stephan, A.B., Hu, H. and Schroeder, J.I. (2012) Reconstitution of abscisic acid activation of SLAC1 anion channel by CPK6 and OST1 kinases and branched ABI1 PP2C phosphatase action. Proc. Natl. Acad. Sci. USA. 109: 10593-10598.
[Abstract]
Sakamoto, H., Sakata, K., Kusumi, K., Kojima, M., Sakakibara, H. and Iba, K. (2012) Interaction between a plasma membrane-localized ankyrin-repeat
protein ITN1 and a nuclear protein RTV1. Biochem. Biophys. Res. Commun. 423: 392-397.
[Abstract]
Matsuda, O., Tanaka, A., Fujita, T. and Iba, K. (2012) Hyperspectral imaging techniques for rapid identification of Arabidopsis mutants with altered leaf pigment status. Plant Cell Physiol. 53: 1154-1170.
[Abstract] Open Access
Kai, H., Hirashima, K., Matsuda, O., Ikegami, H., Winkelmann, T., Nakahara, T. and Iba, K. (2012) Thermotolerant cyclamen with reduced acrolein and methyl vinyl ketone. J. Exp. Bot. 63: 4143-4150.
[Abstract] Open Access
Kusumi, K., Sakata, C., Nakamura, T., Kawasaki, S., Yoshimura, A. and Iba, K. (2011) A plastid protein NUS1 is essential for build-up of the genetic system for early chloroplast development under cold stress condition. Plant J. 68: 1039-1050. [Abstract] [Journal]
Monda, K., Negi, J., Iio, A., Kusumi, K., Kojima, M., Hashimoto, M., Sakakibara, H. and Iba, K. (2011) Environmental regulation of stomatal response in the Arabidopsis Cvi-0 ecotype. Planta. 234: 555-563.
[Abstract] [Journal]
Kusumi, K., Chono, Y., Shimada, H., Gotoh, E., Tsuyama, M. and Iba, K. (2010) Chloroplast biogenesis during the early stage of leaf development in rice. Plant Biotech. 27: 85-90.
[Abstract] [PDF] Open Access
Kusumi, K., Hirotsuka, S., Shimada, H., Chono, Y., Matsuda, O. and Iba, K. (2010) Contribution of chloroplast biogenesis to carbon-nitrogen balance during early leaf development in rice. J. Plant Res. 123: 617-622.
[Abstract] [Journal] Open Access
Yoo, S-C., Cho, S-H., Sugimoto, H., Li, Jinjie., Kusumi, K., Koh, H-J., Iba, K. and Paek, N-C. (2009) Rice Virescent-3 and Stripe-1 encoding the large and
small subunits of ribonucleotide reductase are required for chloroplast
biogenesis during early leaf development. Plant Physiol. 150: 388-401. [PubMed] [Journal]
Matsuda, O., Sakamoto, H., Nakao, Y., Oda, K. and Iba, K. (2009) CTD phosphatases in the attenuation of wound-induced
transcription of jasmonic acid-biosynthetic genes in Arabidopsis. Plant J. 57: 96-108. [PubMed] [Journal]
Yara, A., Yaeno, T., Hasegawa, M., Seto, H., Seo, S., Kusumi, K. and Iba, K. (2008) Resistance to Magnaporthe grisea in transgenic rice with suppressed expression of genes encoding allene oxide cyclase and phytodienoic acid reductase. Biochem. Biophys. Res. Commun. 376: 460-465.
[PubMed] [Journal]
Yaeno, T. and Iba, K. (2008) BAH1/NLA, a RING-type ubiquitin E3 ligase, regulates the accumulation of
salicylic acid and immune responses to Pseudomonas syringae DC3000. Plant Physiol. 148: 1032-1041. [PubMed] [Journal]
Sakamoto, H., Matsuda, O. and Iba, K. (2008) ITN1, a novel gene encoding an ankyrin-repeat protein affects the ABA-mediated production of reactive oxygen species and is involved in salt stress tolerance in Arabidopsis thaliana. Plant J. 56: 411-422. [PubMed] [Journal]
Yara, A., Yaeno, T., Montillet, J.L., Hasegawa, M., Seo, S., Kusumi, K. and Iba, K. (2008) Enhancement of disease resistance to Magnaporthe grisea in rice by accumulation of hydroxy linoleic acid. Biochem. Biophys. Res. Commun. 370: 344-347.
[PubMed] [Journal]
Negi, J., Matsuda, O., Nagasawa, T., Oba, Y., Takahashi, H., Kawai-Yamada, M., Uchimiya, H., Hashimoto, M. and Iba, K. (2008) CO2 regulator SLAC1 and its homologues are essential for anion homeostasis in plant cells. Nature 452: 483-486.
[PubMed] [Journal]
Suzuki,M., Kobayashi, K., Nagata, N., Matsuda, O., Iba, K., Yoshida, S. and Muranaka, T.
(2008) Novel root culture system using a recessive mutant with a rooty phenotype. Plant Biotechnol. 25: 197-200.
[Journal]
Wong, H.L., Pinontoan, R., Hayashi, K., Tabata, R., Yaeno, T., Hasegawa, K., Kojima, C, Yoshioka, H., Iba, K., Kawasaki, T. and Shimamoto, K. (2007) Regulation of rice NADPH oxidase by binding of Rac GTPase to its N-terminal extension.
Plant Cell 19: 4022-4034.
[PubMed] [Journal]
Sugimoto, H., Kusumi, K., Noguchi, K., Yano, M., Yoshimura, A., and Iba, K. (2007) The rice nuclear gene, VIRESCENT 2, is essential for chloroplast development and encodes a novel type of guanylate kinase targeted to plastids and mitochondria.
Plant J. 52: 512-527.
[PubMed] [Journal]
Yara, A., Yaeno, T., Hasegawa, T., Seto, H., Montillet, J.-L., Kusumi, K., Seo, S. and Iba, K. (2007)
Disease resistance against Magnaporthe grisea is enhanced in transgenic rice with suppression of ω-3 fatty acid desaturases.
Plant Cell Physiol. 48: 1263-1274.
[PubMed] [Journal]
Israelsson, M., Siegel, R.S., Young, J., Hashimoto, M., Iba, K. and Schroeder, J.I. (2006) Guard cell ABA and CO2 signaling network updates and Ca2+ sensor priming hypothesis.Curr. Opin. Plant Biol. 9: 654-663. [REVIEW] [PubMed] [Journal]
Kusumi, K., Yaeno, T., Kojo, K., Hirayama, M., Hirokawa, D., Yara, A. and Iba, K. (2006) The role of salicylic acid in the glutathione-mediated protection against photo-oxidative stress in rice.
Physiol. Plant 128: 651-661. [Journal]
Kojo, K., Yaeno, T., Kusumi, K., Matsumura, H., Fujisawa, S., Terauchi, R. and Iba, K. (2006) Regulatory mechanisms of ROI generation are affected by rice spl mutations.
Plant Cell Physiol. 47: 1035-1044. [PubMed] [Journal]
Hamada, T., Iba, K. and Shimada, T. (2006) Reduction of trienoic fatty acid content by expression of a double-stranded RNA of a plastid ω-3 fatty acid desaturase gene in transgenic tobacco.
Biotechnol. Lett. 28: 779-785. [PubMed] [Journal]
Hashimoto, M., Negi, J., Young, J., Israelsson, M., Schroeder, J.I. and Iba, K. (2006) Arabidopsis HT1 kinase controls stomatal movements in response to CO2.
Nature Cell Biol. 8: 391-397. [PubMed] [Journal]
Yaeno, T., Saito, B., Katsuki, T. and Iba, K. (2006) Ozone-Induced expression of Arabidopsis FAD7 gene requires salicylic acid, but not NPR1 and SID2.
Plant Cell Physiol. 47: 355-362. [PubMed] [Journal]
Matsuda, O. and Iba, K. (2005) Trienoic fatty acids and stress responses
in higher plants.
Plant Biotech. 22: 423-430. [REVIEW] [Journal]
Matsuda, O., Sakamoto, H., Hashimoto, T. and Iba, K. (2005) A temperature-sensitive mechanism that regulates post-translational stability of a plastidial ω-3 fatty acid desaturase (FAD8) in Arabidopsis leaf tissues.
J. Biol. Chem. 280: 3597-3604. [PubMed] [Journal]
Yaeno, T., Matsuda, O. and Iba, K. (2004)
Role of chloroplast trienoic fatty acids in plant disease defense responses.
Plant J. 40: 931-941. [PubMed] [Journal]
Kusumi, K., Yara, A., Mitsui, N., Tozawa, Y. and Iba, K. (2004)
Characterization of a rice nuclear-encoded plastid RNA polymerase gene OsRpoTp.
Plant Cell Physiol. 45: 1194-1201. [PubMed] [Journal]
Sugimoto, H., Kusumi, K., Tozawa, Y., Yazaki, J., Kishimoto, N., Kikuchi, S. and Iba, K. (2004)
The virescent-2 mutation inhibits translation of plastid transcripts for the plastid genetic system at an early stage of chloroplast differentiation.
Plant Cell Physiol. 45: 985-996. [PubMed] [Journal]
Hirata, N., Yonekura, D., Yanagisawa, S. and Iba, K. (2004) Possible involvement of the 5'-flanking region and the 5'UTR of plastid accD gene in NEP-dependent transcription. Plant Cell Physiol. 45: 176-186. [PubMed]
[Journal]
Matsuda, Y., Uchida T., Hori H., Kitagawa T. and Arata H. (2004) Structural characterization of a binuclear center of a Cu-containing NO reductase homologue from Roseobacter denitrificans: EPR and resonance Raman studies. Biochim. Biophys. Acta 1656 : 37-45.[PubMed]
[Journal]
Tomita, R., Hamada T., Horiguchi G., Iba K. and Kodama H. (2004) Transgene overexpression with cognate small interfering RNA in tobacco. FEBS Lett. 573: 117-120.[PubMed] [Journal]
Yazaki, J., Kishimoto N., Nagata Y., Ishikawa M., Fujii F., Hashimoto A., Shimbo K., Shimatani Z., Kojima K., Suzuki K., Yamamoto M., Honda S., Endo A., Yoshida Y., Sato Y., Takeuchi K., Toyoshima K., Miyamoto C., Wu J., Sasaki T., Sakata K., Yamamoto K., Iba K., Oda T., Otomo Y., Murakami K., Matsubara K., Kawai J., Carninci P., Hayashizaki Y. and Kikuchi S. (2003) Genomics approach to abscisic acid- and gibberellin-responsive genes in rice. DNA Res. 10: 249-261.[PubMed] [Journal]
Horiguchi, G., Kodama, H. and Iba, K. (2003) Mutations in a gene for plastid ribosomal protein S6-like protein reveal a novel developmental process required for the correct organization of lateral root meristem in Arabidopsis. Plant J. 33: 521-529. [PubMed]
[Journal]
Matsuda, Y., Inamori, K., Osaki, T., Eguchi, A., Watanabe, A., Kawabata, S., Iba, K. and Arata, H. (2002) Nitric oxide-reductase homologue that contains a copper atom and has cytochrome c-oxidase activity from an aerobic phototrophic bacterium Roseobacter denitrificans. J. Biochem. 131: 791-800. [PubMed]
Iba, K. (2002) Acclimative response to temperature stress in higher plants: approaches of gene engineering for temperature tolerance. Annu. Rev. Plant Biol. 53: 225-245. [REVIEW] [PubMed]
Matsuda, O., Watanabe, C. and Iba, K. (2001) Hormonal regulation of tissue-specific ectopic expression of an Arabidopsis endoplasmic reticulum-type ω-3 fatty acid desaturase (FAD3) gene. Planta 213: 833-840. [PubMed]
Murakami, Y., Tsuyama, M., Kobayashi, Y., Kodama, H. and Iba, K. (2000) Trienoic fatty acids and plant tolerance of high temperature. Science 287: 476-479. [PubMed]
Kusumi, K., Komori, H., Satoh, H. and Iba, K. (2000) Characterization of a zebra mutant of rice with increased susceptibility to light stress. Plant Cell Physiol. 41: 158-164. [PubMed]
Kodama, H., Nishiuchi, T., Seo, S., Ohashi, Y. and Iba, K. (2000) Possible involvement of protein phosphorylation in the wound-responsive expression of Arabidopsis plastid ω-3 fatty acid desaturase gene. Plant Science 155: 153-160. [PubMed]
Horiguchi, G., Fuse, T., Kawakami, N., Kodama, H. and Iba, K. (2000) Temperature-dependent translational regulation of the ER ω-3 fatty acid desaturase gene in wheat root tips. Plant J. 24: 805-813. [PubMed]
Araki, N., Kusumi, K., Masamoto, K., Niwa, Y. and Iba, K. (2000) Temperature-sensitive Arabidopsis mutant defective in 1-deoxy-D-xylulose 5-phosphate synthase within the plastid non-mevalonate pathway of isoprenoid biosynthesis. Physiol. Plant 108: 19-24. [PubMed]
Nishiuchi, T., Kodama, H., Yanagisawa, S. and Iba, K. (1999) Wound-induced expression of the FAD7 gene is mediated by different regulatory domains of its promoter in leaves/stems and roots. Plant Physiol. 121: 1239-1246. [PubMed]
Ohtsubo, T., Matsuda, O., Iba, K., Terashima, I., Sekiguchi, M. and Nakabeppu, Y. (1998) Molecular cloning of AtMMH, an Arabidopsis thaliana ortholog of the Escherichia coli mutM gene, and analysis of functional domains of its product. Mol. Gen. Genet. 259: 577-590. [PubMed]
Nishiuchi, T. and Iba, K. (1998) Roles of plastid ω-3 fatty acid desaturases in defence response of higher plants. J. Plant Res. 111: 481-486. [REVIEW]
Kusumi, K., Inada, H. and Iba, K. (1998) [New transcriptional apparatus in plastids of higher plants]. Tanpakushitsu Kakusan Koso 43: 216-225. [PubMed]
Horiguchi, G., Kawakami, N., Kusumi, K., Kodama, H. and Iba, K. (1998) Developmental regulation of genes for microsome and plastid ω-3 fatty acid desaturases in wheat (Triticum aestivum L.). Plant Cell Physiol. 39: 540-544.
Hamada, T., Kodama, H., Takeshita, K., Utsumi, H. and Iba, K. (1998) Characterization of transgenic tobacco with an increased α-linolenic acid level. Plant Physiol. 118: 591-598. [PubMed]
Frébortova, J., Matsushita, K., Arata, H. and Adachi, O. (1998) Intramolecular electron transport in quinoprotein alcohol dehydrogenase of Acetobacter methanolicus: a redox-titration study. Biochim. Biophys. Acta 1363: 24-34. [PubMed]
Berberich, T., Harada, M., Sugawara, K., Kodama, H., Iba, K. and Kusano, T. (1998) Two maize genes encoding ω-3 fatty acid desaturase and their differential expression to temperature. Plant Mol. Biol. 36: 297-306. [PubMed]
Nishiuchi, T., Hamada, T., Kodama, H. and Iba, K. (1997) Wounding changes the spatial expression pattern of the Arabidopsis plastid ω-3 fatty acid desaturase gene (FAD7) through different signal transduction pathways. Plant Cell 9: 1701-1712. [PubMed]
Kusumi, K., Mizutani, A., Nishimura, M. and Iba, K. (1997) A virescent gene V1 determines the expression timing of plastid genes for transcription/translation apparatus during early leaf development in rice. Plant J. 12: 1241-1250. [PubMed]
Kodama, H., Akagi, H., Kusumi, K., Fujimura, T. and Iba, K. (1997) Structure, chromosomal location and expression of a rice gene encoding the microsome ω-3 fatty acid desaturase. Plant Mol. Biol. 33: 493-502. [PubMed]
Inada, H., Seki, M., Morikawa, H., Nishimura, M. and Iba, K. (1997) Existence of three regulatory regions each containing a highly conserved motif in the promoter of plastid-encoded RNA polymerase gene (rpoB). Plant J. 11: 883-890. [PubMed]
Inada, H., Kusumi, K., Nishimura, M. and Iba, K. (1996) Specific expression of the chloroplast gene for RNA polymerase (rpoB) at an early stage of leaf development in rice. Plant Cell Physiol. 37: 229-232. [PubMed]
Horiguchi, G., Iwakawa, H., Kodama, H., Kawakami, N., Nishimura, M. and Iba, K. (1996) Expression of a gene for plastid ω-3 fatty acid desaturase and changes in lipid and fatty acid compositions in light- and dark-grown wheat leaves. Physiol. Plant 96: 275-283.
Horiguchi, G., Kodama, H., Nishimura, M. and Iba, K. (1996) Role of ω-3 fatty acid desaturasess in the regulation of the level of trienoic fatty acids during leaf cell maturation. Planta 199: 439-442.
Hamada, T., Kodama, H., Nishimura, M. and Iba, K. (1996) Modification of fatty acid composition by over- and antisense-expression of a microsomal ω-3 fatty acid desaturase gene in transgenic tobacco. Transgenic Res. 5: 115-121. [PubMed]
Hamada, T., Nishiuchi, T., Kodama, H., Nishimura, M. and Iba, K. (1996) cDNA cloning of a wounding-inducible gene encoding a plastid ω-3 fatty acid desaturase from tobacco. Plant Cell Physiol. 37: 606-611. [PubMed]
Nishiuchi, T., Nakamura, T., Abe, T., Kodama, H., Nishimura, M. and Iba, K. (1995) Tissue-specific and light-responsive regulation of the promoter region of the Arabidopsis thaliana chloroplast ω-3 fatty acid desaturase gene (FAD7). Plant Mol. Biol. 29: 599-609. [PubMed]
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Fuse, T., Kodama, H., Hayashida, N., Shinozaki, K., Nishimura, M. and Iba, K. (1995) A novel Ti-plasmid-convertible lambda phage vector system suitable for gene isolation by genetic complementation of Arabidopsis thaliana mutants. Plant J. 7: 849-856. [PubMed]
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Kusumi, K., Inada, H., Kawabata, S., Iba, K. and Nishimura, M. (1994) Chlorophyll deficiency caused by a specific blockage of the C5-pathway in seedlings of virescent mutant of rice. Plant Cell Physiol. 35: 445-449.
Kodama, H., Hamada, T., Horiguchi, G., Nishimura, M. and Iba, K. (1994) Genetic Enhancement of Cold Tolerance by Expression of a Gene for Chloroplast [omega]-3 Fatty Acid Desaturase in Transgenic Tobacco. Plant Physiol. 105: 601-605. [PubMed]
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Iwasaki, I., Arata, H., Kijima, H. and Nishimura, M. (1992) Two Types of channels involved in the malate ion transport across the tonoplast of crassulacean acid metabolism plant. Plant Physiol. 98: 1494-1497.
Arata, H., Iwasaki, I., Kusumi, K. and Nishimura, M. (1992) Thermodynamics of malate transport across the tonoplast of leaf cells of CAM plants. Plant Cell Physiol. 33: 873-880.
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