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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).