Imamura S - Search Results

1

Nitrogen induction of sugar catabolic gene expression in Synechocystis sp. PCC 6803.

Osanai T, Imamura S, Asayama M, Shirai M, Suzuki I, Murata N, Tanaka K. Osanai T, et al. Among authors: imamura s. DNA Res. 2006 Oct 31;13(5):185-95. doi: 10.1093/dnares/dsl010. Epub 2006 Oct 17. DNA Res. 2006. PMID: 17046957 Free article.

2

Purification, characterization, and gene expression of all sigma factors of RNA polymerase in a cyanobacterium.

Imamura S, Yoshihara S, Nakano S, Shiozaki N, Yamada A, Tanaka K, Takahashi H, Asayama M, Shirai M. Imamura S, et al. J Mol Biol. 2003 Jan 31;325(5):857-72. doi: 10.1016/s0022-2836(02)01242-1. J Mol Biol. 2003. PMID: 12527296

3

Antagonistic dark/light-induced SigB/SigD, group 2 sigma factors, expression through redox potential and their roles in cyanobacteria.

Imamura S, Asayama M, Takahashi H, Tanaka K, Takahashi H, Shirai M. Imamura S, et al. FEBS Lett. 2003 Nov 20;554(3):357-62. doi: 10.1016/s0014-5793(03)01188-8. FEBS Lett. 2003. PMID: 14623094 Free article.

4

SigC, the group 2 sigma factor of RNA polymerase, contributes to the late-stage gene expression and nitrogen promoter recognition in the cyanobacterium Synechocystis sp. strain PCC 6803.

Asayama M, Imamura S, Yoshihara S, Miyazaki A, Yoshida N, Sazuka T, Kaneko T, Ohara O, Tabata S, Osanai T, Tanaka K, Takahashi H, Shirai M. Asayama M, et al. Among authors: imamura s. Biosci Biotechnol Biochem. 2004 Mar;68(3):477-87. doi: 10.1271/bbb.68.477. Biosci Biotechnol Biochem. 2004. PMID: 15056876 Free article.

5

In vitro transcription analysis by reconstituted cyanobacterial RNA polymerase: roles of group 1 and 2 sigma factors and a core subunit, RpoC2.

Imamura S, Asayama M, Shirai M. Imamura S, et al. Genes Cells. 2004 Dec;9(12):1175-87. doi: 10.1111/j.1365-2443.2004.00808.x. Genes Cells. 2004. PMID: 15569150 Free article.

6

Growth phase-dependent activation of nitrogen-related genes by a control network of group 1 and group 2 sigma factors in a cyanobacterium.

Imamura S, Tanaka K, Shirai M, Asayama M. Imamura S, et al. J Biol Chem. 2006 Feb 3;281(5):2668-75. doi: 10.1074/jbc.M509639200. Epub 2005 Nov 21. J Biol Chem. 2006. PMID: 16303755 Free article.

It has been reported that an RNA polymerase sigma factor, SigC, mainly contributes to specific transcription from the promoter PglnB-54,-53 under nitrogen-deprived conditions during the stationary phase of cell growth in the cyanobacterium Synechocystis sp. strain PCC 6803 (Asaya …

It has been reported that an RNA polymerase sigma factor, SigC, mainly contributes to specific transcription from the promoter PglnB-54,-53 …

7

Two novel nuclear genes, OsSIG5 and OsSIG6, encoding potential plastid sigma factors of RNA polymerase in rice: tissue-specific and light-responsive gene expression.

Kubota Y, Miyao A, Hirochika H, Tozawa Y, Yasuda H, Tsunoyama Y, Niwa Y, Imamura S, Shirai M, Asayama M. Kubota Y, et al. Among authors: imamura s. Plant Cell Physiol. 2007 Jan;48(1):186-92. doi: 10.1093/pcp/pcl050. Epub 2006 Dec 5. Plant Cell Physiol. 2007. PMID: 17148693

8

Cooperation of group 2 sigma factors, SigD and SigE for light-induced transcription in the cyanobacterium Synechocystis sp. PCC 6803.

Yoshimura T, Imamura S, Tanaka K, Shirai M, Asayama M. Yoshimura T, et al. Among authors: imamura s. FEBS Lett. 2007 Apr 3;581(7):1495-500. doi: 10.1016/j.febslet.2007.03.010. Epub 2007 Mar 13. FEBS Lett. 2007. PMID: 17379215 Free article.

9

The plant-specific TFIIB-related protein, pBrp, is a general transcription factor for RNA polymerase I.

Imamura S, Hanaoka M, Tanaka K. Imamura S, et al. EMBO J. 2008 Sep 3;27(17):2317-27. doi: 10.1038/emboj.2008.151. EMBO J. 2008. PMID: 18668124 Free PMC article.

10

Stringent promoter recognition and autoregulation by the group 3 sigma-factor SigF in the cyanobacterium Synechocystis sp. strain PCC 6803.

Asayama M, Imamura S. Asayama M, et al. Among authors: imamura s. Nucleic Acids Res. 2008 Sep;36(16):5297-305. doi: 10.1093/nar/gkn453. Epub 2008 Aug 8. Nucleic Acids Res. 2008. PMID: 18689440 Free PMC article.

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