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Kato, A., Takatani, N., Ikeda, K., Maeda, S., and Omata, T.(2017)

Removal of the product from the culture medium strongly enhances free fatty acid production by genetically engineered Synechococcus elongatus.

Abstract

 

Pan, L., Onai, K., Uesaka, K., Ihara, K., Natsume, T., Takatani, N., Ishiura, M., and Omata, T.(2016)

Transcriptional regulation of CmpR, the LysR family protein involved in CO2-responsive gene regulation in the cyanobacterium Synechococcus elongatus.

Biomed Genet Genomics, 1(5): 1-6.

Abstract

 

Kojima, K., Keta, S., Uesaka, K., Kato, A., Takatani, N., Ihara, K., Omata, T., and Aichi, M.(2016)

A simple method for isolation and construction of markerless cyanobacterial mutants defective in acyl-acyl carrier protein synthetase using free fatty acids as selective agents.

Applied Microbiology and Biotechnology, 100(23): 10107-10113.

Abstract

 

Kato, A., Use, K., Takatani, N., Ikeda, K., Matsuura, M., Kojima, K., Aichi, M., Maeda, S., and Omata, T.(2016)

Modulation of the balance of fatty acid production and secretion is crucial for enhancement of growth and productivity of the engineered mutant of the cyanobacterium Synechococcus elongatus.

Biotechnology for Biofuels, 9: 91

Abstract

 

Kato, A., Takatani, N., Use, K., Uesaka, K., Ikeda, K., Chang, Y., Kojima, K., Aichi, M., Ihara, K., Nakahigashi, K., Maeda, S., and Omata, T.(2015)

Identification of a cyanobacterial RND-type efflux system involved in export of free fatty acids.

Plant Cell Physiol., 56: 2467-2477.

Abstract

 

Hiraide, S., Oshima, K., Fujisawa, T., Uesaka, K., Hirose, Y., Tsujimoto, R., Yamamoto, H., Okamoto, S., Nakamura, Y., Terauchi, K., Omata, T., Ihara, K., Hattori, M., and Fujita, Y.(2015)

Loss of cytochrome c m stimulates cyanobacterial heterotrophic growth in the dark.

Plant Cell Physiol., 56(2): 334-345.

Abstract

 

Maeda, S., Murakami, A., Ito, H., Tanaka, A., and Omata, T.(2015)

Functional characterization of the FNT family nitrite transporter of marine picocyanobacteria.

Life, 5 (1): 432-446.

Abstract

 

Takatani, N., Use, K., Kato, A., Ikeda, K., Kojima, K., Aichi, M., Maeda, S., and Omata, T. (2015)
Essential role of Acyl-ACP synthetase in acclimation of the cyanobacterium synechococcus elongatus strain PCC 7942 to high-light conditions.

Plant Cell Physiol., 56: 1608-1615.
Abstract

 

Maeda, S., Konishi, M., Yanagisawa, S., and Omata, T.(2014)

Nitrite transport activity of a novel HPP family protein conserved in cyanobacteria and chloroplasts.

Plant Cell Physiol., 55: 1311-1324.

Abstract

Chang, Y., Takatani, N., Aichi, M., Maeda, S., and Omata, T. (2013)
Evaluation of the effects of PII deficiency and the toxicity of pipX on growth characteristics of the PII-less mutant of cyanobacterium synechococcus elongatus.
Plant Cell Physiol., 54: 1504-1514.
Abstract

Aoki, R. Takeda, T., Omata, T., Ihara, K. and Fujita, Y. (2012) MarR-type transcriptional regulator ChlR activates expression of tetrapyrrole biosynthesis genes in response to low-oxygen conditions in cyanobacteria.

J. Biol. Chem., 235: 13500-13507.

Abstract

 

Imamura, S., Terashita, M., Ohnuma, M., Maruyama, S., Minoda, A., Weber, A. P. M., Inouye, T., Sekine, Y., Fujita, Y., Omata, T. and Tanaka, K. (2010)
Nitrate assimilatory genes and their transcriptional regulation in a unicellular red alga Cyanidioschyzon merolae: Genetic evidence for nitrite reduction by a sulfite reductase-like enzyme.
Plant Cell Physiol., 51: 707-717.
Abstract

 
Taniuchi, Y., Yoshikawa, S., Maeda, S., Omata, T., and Ohki, K. (2008)
Diazotrophy under continuous light in a marine unicellular diazotrophic cyanobacterium, Gloeothece sp. 68DGA.
Microbiology, 254: 1859-1865.
Abstract

Nishimura, T., Takahashi, Y., Yamaguchi, O., Suzuki, H., Maeda, S, and Omata, T. (2008)
Mechanism of low CO2-induced activation of the cmp bicarbonate transporter operon by a LysR family protein in the cyanobacterium synechococcus elongatus strain PCC 7942.
Mol. Microbiol., 68: 98-109.
Abstract

 

Sugita, C., Ogata, K., Shikata, M., Jikuya, H., Takano, J., Furumichi, M., Kanehisa, M., Omata, T., Sugiura, M., and Sugita, M. (2007)
Complete nucleotide sequence of the freshwater unicellular cyanobacterium Synechococcus sp. strain PCC 6301 chromosome: Gene content and organization.
Photosynth. Res., 93(1-3): 55-67.
Abstract

 

Tsujimoto, R., Yamazaki, H., Maeda, S., and Omata, T. (2007)
Distinct roles of nitrate and nitrite in regulation of expression of the nitrate transport genes in the moss Physcomitrella patens.
Plant Cell Physiol., 48: 484-497.
Abstract


Maeda, S., Sugita, M., Sugita, C., and Omata, T. (2006)
A new class of signal transducer in His-Asp phosphorelay systems.
J. Biol. Chem., 281: 37868-37876.
Abstract

 

Aichi, M., Yoshihara, S., Yamashita, M., Maeda, S., Nagai, K., and Omata, T. (2006)
Characterization of the nitrate-nitrite transporter of the major facilitator superfamily (the nrtP gene product) from the cyanobacterium Nostoc punctiforme strain ATCC 29133.
Biosci. Biotechnol. Biochem., 70(11): 2682-2689.
Abstract

 

Takatani, N., Kobayashi, M., Maeda, S., and Omata, T. (2006)
Regulation of nitrate reductase by non-modifiable derivatives of PII in the cells of Synechococcus elongatus strain PCC 7942.
Plant Cell Physiol., 47: 1182-1186.

Abstract

 

Takatani, N. and Omata, T. (2006)
Effects of PII deficiency on expression of the genes involved in ammonium utilization in the cyanobacterium Synechocystis sp. strain PCC 6803.
Plant Cell Physiol., 47: 679-688.  
Abstract.,.

 

Maeda, S., Sugita, M., Sugita, C., and Omata, T. (2006)
Latent nitrate transport activity of a novel sulfate permease-like protein of the cyanobacterium Synechococcus elongatus.
J. Biol. Chem., 281: 5869-5876.
Abstract

 

Kobayashi, M., Takatani, N., Tanigawa, M., and Omata, T. (2005)
Post-translational regulation of nitrate assimilation activity in the cyanobacterium Synechocystis sp. strain PCC 6803.
J. Bacteriol., 187: 498-506.  
Abstract

 

Aichi, M., Maeda, S., Ichikawa, K., and Omata, T. (2004)
Nitrite-responsive activation of the nitrate assimilation operon in cyanobacteria plays an essential role in up-regulation of nitrate assimilation activities under nitrate-limited growth conditions.
J. Bacteriol.,186(10): 3224-3229.
Abstract

 

Maeda, S., and Omata, T. (2004)
A novel gene (narM) required for expression of nitrate reduction activity in the cyanobacterium Synechococcus elongatus strain PCC 7942.
J. Bacteriol., 186: 2107-2114.
Abstract

 

Takahashi, Y., Yamaguchi, O., and Omata, T. (2004)
Roles of CmpR, a LysR family transcriptional regulator, in acclimation of the cyanobacterium Synechococcus sp. strain PCC 7942 to low-CO2 and high-light conditions.
Mol. Microbiol., 52: 837-845.
Abstract

 

Omata, T., Takahashi, Y., Yamaguchi, O., and Nishimura, T. (2002)
Structure, function and regulation of the cyanobacterial high-affinity bicarbonate transporter, BCT1.
Australian Journal of Plant Physiology, 29(2): 151-159.
Abstract

 

Price, G.D., Maeda, S., Omata, T., and Badger, M.R. (2002)
Modes of active inorganic carbon uptake in the cyanobacterium, Synechococcus sp. PCC7942.
Funct. Plant Biol., 29:131-149.
Abstract

 

Tanigawa, R., Shirokane, M., Maeda, S., Omata, T., Tanaka, K., and Takahashi, H. (2002)
Transcriptional activation of NtcA-dependent promoters of Synechococ­cus sp. PCC 7942 by 2-oxoglutarate in vitro.
Proc. Natl. Acad. Sci. USA, 99: 4251-4255.
Abstract

 

Aichi, M., Takatani, N., and Omata, T. (2001)
Role of NtcB in activation of the nitrate assimilation genes in the cyanobacterium Synechocystis sp. strain PCC 6803.
Journal of Bacteriology, 183(20): 5840-5847.
Abstract
 

Omata, T., Gohta, S., Takahashi, Y., Harano, Y., and Maeda, S. (2001)
Involvement of a CbbR homolog in low CO2-induced activation of the bicarbonate transporter operon in cyanobacteria.
Journal of Bacteriology, 183(6): 1891-1898.
Abstract

 

Maeda, S., Price, G.D., Badger, M.R., Enomoto, C., and Omata, T. (2000)
Bicarbonate-binding activity of the CmpA protein of the cyanobacterium Synechococcus sp. strain PCC 7942 involved in active transport of bicarbonate.
Journal of Biological Chemistry, 275(27): 20551-20555.
Abstract

Omata, T., Price, G.D., Badger, M.R., Okamura, M., Gohta, S., and Ogawa. T (1999)
Identification of an ATP-binding cassette transporter involved in bicarbonate uptake in the cyanobacterium Synechococcus sp. strain PCC 7942.
Proceedings of the National Academy of Sciences (USA), 96(23): 13571-6.
Abstract


Maeda, S., Kawaguchi, Y., Ohe, T.A., and Omata, T. (1998)
cis-Acting sequences required for NtcB-dependent, nitrite-responsive positive regulation of the nitrate assimilation operon in the cyanobacterium Synechococcus sp. strain PCC 7942.
Journal of Bacteriology, 180(16): 4080-4088.
Abstract


Rodriguez, R., Kobayashi, M., Omata, T., and Lara, C. (1998)
Independence of carbon and nitrogen control in the posttranslational regulation of nitrate transport in the cyanobacterium Synechococcus sp. PCC 7942.

FEBS Letters, 432(3): 207-212.
Abstract

 
Maeda, S., Okamura, M., Kobayashi, M., and Omata, T. (1998)
Nitrite-specific active transport system of the cyanobacterium Synechococcus sp. strain PCC 7942.
Journal of Bacteriology 1998, 180(24): 6761-6763.
Abstract

 
Maeda, S. and Omata, T. (1997)
Substrate-binding lipoprotein of the cyanobacterium Synechococcus sp. strain PCC 7942 involved in the transport of nitrate and nitrite.
Journal of Biological Chemistry, 272(5): 3036-3041.
Abstract


Aichi, M. and Omata, T. (1997)
Involvement of NtcB, a LysR family transcription factor, in nitrite activation of the nitrate assimilation operon in the cyanobacteriumSynechococcus sp. strain PCC 7942.
Journal of Bacteriology, 179(15): 4671-4675.
Abstract

 
Harano, Y., Suzuki, I., Maeda, S., Kaneko, T., Tabata, S., and Omata, T. (1997)
Identification and nitrogen regulation of the cyanase gene from the cyanobacteria Synechocystis sp. strain PCC 6803 and Synechococcus sp. strain PPC 7942.
Journal of Bacteriology, 179(18): 5744-5750.
Abstract

Kobayashi, M., Rodriguez, R., Lara, C., and Omata, T. (1997)
Involvement of the C-terminal domain of an ATP-binding subunit in the regulation of the ABC-type nitrate/nitrite transporter of the cyanobacterium Synechococcus sp. strain PCC 7942.
Journal of Biological Chemistry, 272: 27197-27201.
Abstract

Kikuchi, H., Aichi, M., Suzuki, I., and Omata, T. (1996)
Positive regulation by nitrite of the nitrate assimilation operon in the cyanobacteria Synechococcus sp. strain PCC 7942 and Plectonema boryanum.
Journal of Bacteriology, 178: 5822-5825.
Abstract

Suzuki, I., Sugiyami, T., and Omata, T. (1996)
Regulation by cyanate of the genes involved in carbon and nitrogen assimilation in the cyanobacterium Synechococcus sp. strain PCC 7942.
Journal of Bacteriology, 178: 2688-2694.
Abstract


Suzuki, I., Kikuchi, H., Nakanishi, S., Fujita, Y., Sugiyama, T., and Omata, T. (1995)
A novel nitrite reductase gene from the cyanobacterium Plectonema boryanum.
J. Bacteriol., 177: 6137-6143.
Abstract

Suzuki, I., Sugiyama, T., and Omata, T. (1995)
Regulation of nitrite reductase activity under CO2 limitation in the cyanobacterium Synechococcus sp. PCC7942.
Plant Physiology, 107(3): 791-796.
Abstract


Suzuki, I., Kikuchi, H., Nakanishi, S., Fujita, Y., Sugiyama, T., and Omata, T. (1995)
A novel nitrite reductase gene from the cyanobacterium Plectonema boryanum.
Journal of Bacteriology , 177(21): 6137-6143.
Abstract


Suzuki, I., Cretin, C., Omata, T., Sugiyama, T. (1994)
Transcriptional and post-transcriptional regulation of nitrogen-responding expression of phosphoenolpyruvate carboxylase gene in maize.
Plant Physiology , 105(4): 1223-1229.
Abstract
 

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