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E. coli Era


  1. Ranjan Sen, Hiroki Nagai and Nobuo Shimamoto. Conformational switching of Escherichia coli RNA polymerase-promoter binary complex is facilitated by elongation factor GreA and GreB. Genes to Cells 6: 389-401 (2001).
  2. Ranjan Sen, Hiroki Nagai, and Nobuo Shimamoto. Polymerase arrest at the lPR promoter during transcription initiation. J. Biol. Chem. 275: 10899-10904 (2000).
  3. Kakoli Mukherjee, Hiroki Nagai, Nobuo Shimamoto, and Dipankar Chatterji. GroEL is involved in activation of Escherichia coli RNA polymerase devoid of the w subunit in vivo. Eur. J. Biochem. 266: 228-235 (1999).
  4. Ranjan Sen, Hiroki Nagai and Nobuo Shimamoto. Reduction in abortive transcription from the lPR promoter by mutations in region 3 of the s70 subunit of Escherichia coli RNA polymerase. J. Biol. Chem. 273: 9872-9877 (1998).
  5. 永井宏樹　タンパク質フットプリント法　生物物理 (日本生物物理学会) 38: 116-118 (1998).
  6.  Hiroki Nagai and Nobuo Shimamoto. Regions of the E. coli primary sigma factor s70 that are involved in interaction with RNA polymerase core enzyme. Genes to Cells 2: 725-734 (1997).
  7. Takashi Kinebuchi, Heisaburo Shindo, Hiroki Nagai, Nobuo Shimamoto and Mitsuhiro Shimizu.  Functional domains of E. coli single-stranded DNA binding protein as assessed by analyses of the deletion mutants. Biochemistry 36: 6732-6738 (1997).
  8. 永井宏樹　タンパク質フットプリント法 – 新しいタンパク質構造解析法の原理と応用　化学と生物 (日本農芸化学会) 35: 331-332 (1997).
  9. Hiroki Nagai, Harumi Yuzawa, Masaaki Kanemori, and Takashi Yura. A distinct segment of the s32 polypeptide is involved in DnaK-mediated negative control of the heat shock response in Escherichia coli. Proc. Natl. Acad. Sci. USA 91:10280-10284 (1994).
  10. Harumi Yuzawa, Hiroki Nagai, Hirotada Mori, and Takashi Yura. Heat induction of s32 synthesis mediated by mRNA secondary structure: a primary step of the heat shock response in Escherichia coli. Nucleic Acids Res. 21:5449-5455 (1993).
  11. Takashi Yura, Hiroki Nagai, and Hirotada Mori. Regulation of the heat-shock response in bacteria. Annu. Rev. Microbiol. 47:321-350 (1993).
  12. Takashi Yura, Hirotada Mori, Hiroki Nagai, Toshio Nagata, Akira Ishihama, Nobuyuki Fujita, Katsumi Isono, Kiyoshi Mizobuchi and Atsuo Nakata. Systematic sequencing of the Escherichia coli genome: analysis of the 0-2.4 min region. Nucleic Acid Res. 20:3305-3308 (1992).
  13. Hiroki Nagai, Harumi Yuzawa and Takashi Yura. Regulation of the heat shock response in E.coli: interplay of positive and negative cis-acting elements in translational control of s32 synthesis.  Biochimie 73:1473-1479 (1991).
  14. Hiroki Nagai, Harumi Yuzawa and Takashi Yura. Interplay of two cis-acting mRNA regions in translational control of s32 synthesis during heat shock response of E. coli. Proc. Natl. Acad. Sci. USA 88:10515-10519 (1991).
  15. 森浩禎、永井宏樹　原核生物におけるストレス応答の制御機構　細胞工学 (秀潤社) 10:341-347 (1991).
  16. 森浩禎、永井宏樹、由良隆　大腸菌のストレス応答　Medical Immunology (国際医書出版) 21:547-552 (1991).
  17. Hiroki Nagai, Ryoji Yano, James W. Erickson and Takashi Yura. Transcriptional regulation of the heat shock regulatory gene rpoH in Escherichia coli: involvement of a novel catabolite-sensitive promoter. J. Bacteriol. 172:2710-2715 (1990).
  18. Ryoji Yano, Hiroki Nagai, Kiyotaka Shiba and Takashi Yura. A mutation that enhances synthesis of s32 and suppresses temperature-sensitive growth of the rpoH15 mutant of Escherichia coli. J. Bacteriol. 172:2124-2130 (1990).
  19.  Takashi Yura, Yasuo Kawasaki, Noriko Kusukawa, Hiroki Nagai, Chieko Wada and Ryoji Yano, Roles and regulation of the heat-shock sigma factor σ32 in Escherichia coli. Antonie van Leeuwenhoek 58, 187-90 (1990).