Transfer RNA modification, temperature and DNA superhelicity have a common target in the regulatory network of the virulence of Shigella flexneri: the expression of …

JMB Durand, B Dagberg, BE Uhlin… - Molecular …, 2000 - Wiley Online Library
Full expression of the virulence genes of Shigella flexneri requires the presence of two
modified nucleosides in the tRNA [queuosine, Q34, present in the wobble position (position …

Vibrio cholerae H-NS Silences Virulence Gene Expression at Multiple Steps in the ToxR Regulatory Cascade

MB Nye, JD Pfau, K Skorupski, RK Taylor - Journal of bacteriology, 2000 - Am Soc Microbiol
ABSTRACT H-NS is an abundant nucleoid-associated protein involved in the maintenance
of chromosomal architecture in bacteria. H-NS also has a role in silencing the expression of …

Environmental Stimuli and Regulatory Factors Affecting the Expression of the Glutamic Acid Decarboxylase System in Escherichia coli

A Tramonti, P Visca, F Bossa, D De Biase - … Biology of Vitamin B 6 and …, 2000 - Springer
In enterobacteria the gad system, which includes genes encoding PLP-dependent glutamic
acid decarboxylases, is required to overcome the acid stress. Herein, we provide evidence …

[PDF][PDF] Biochemische und molekularbiologische Untersuchungen zur Struktur und Funktion des Nukleoid-assoziierten DNA-Bindeprotein H-NS aus Escherichia coli

B Ziegler - 2000 - archiv.ub.uni-marburg.de
Abb. 7: Einfluß von hns205 auf die Expression von frdA-lacZ Fusion 52 bei Wachstum mit
den Substraten Glucose, Fumarat und Succinat unter Anwesenheit von Sauerstoff Abb. 8 …

Mimosine's Mechanism is Pyridoxal-Phosphate Independent

E Oppenheim, PJ Stover - Biochemistry and Molecular Biology of Vitamin …, 2000 - Springer
Mimosine is a toxic plant amino acid and a structural analog of both pyridoxal-phosphate
(PLP) and tyrosine (figure 1)(1) Mimosine has been described as an effective inhibitor of …