DNA supercoiling and bacterial gene expression

CJ Dorman - Science progress, 2006 - journals.sagepub.com
DNA in bacterial cells is maintained in a negatively supercoiled state. This contributes to the
organization of the bacterial nucleoid and also influences the global gene expression …

Roles for DNA supercoiling and the Fis protein in modulating expression of virulence genes during intracellular growth of Salmonella enterica serovar Typhimurium

T Ó Cróinín, RK Carroll, A Kelly… - Molecular …, 2006 - Wiley Online Library
Adaptation of bacterial pathogens to an intracellular environment requires resetting of the
expression levels of a wide range of both virulence and housekeeping genes. We …

Environmental control of the in vivo oligomerization of nucleoid protein H-NS

S Stella, M Falconi, M Lammi, CO Gualerzi… - Journal of molecular …, 2006 - Elsevier
The nucleoid-associated transcriptional repressor H-NS forms both dimers and tetramers in
vivo. Two types of two-hybrid systems, one capable of detecting protein dimerization and the …

[HTML][HTML] Genome analysis of Escherichia coli promoter sequences evidences that DNA static curvature plays a more important role in gene transcription than has …

N Olivares-Zavaleta, R Jáuregui, E Merino - Genomics, 2006 - Elsevier
We have performed a computer analysis to study the prevalence of DNA static curvature in
the regulatory regions of Escherichia coli, detecting a large number of operons with curved …

Plasticity of the Pjunc Promoter of ISEc11, a New Insertion Sequence of the IS1111 Family

G Prosseda, MC Latella, M Casalino… - Journal of …, 2006 - Am Soc Microbiol
We describe identification and functional characterization of ISEc 11, a new insertion
sequence that is widespread in enteroinvasive E. coli (EIEC), in which it is always present …

Reciprocal Transcriptional and Posttranscriptional Growth-Phase-Dependent Expression of sfh, a Gene That Encodes a Paralogue of the Nucleoid-Associated …

M Doyle, CJ Dorman - Journal of bacteriology, 2006 - Am Soc Microbiol
The IncHI1 self-transmissible plasmid pSf-R27 from Shigella flexneri 2a strain 2457T
harbors sfh, a gene that codes for a protein with strong amino acid sequence homology to …

Análise comparativa da transcrição de genes envolvidos na invasão e escape de\'Escherichia coli\'enteroinvasora e\'Shigella flexneri\'em macrófagos J774

JAT Albuquerque - 2006 - teses.usp.br
Escherichia coli enteroinvasora (EIEC) possuem características bioquímicas e genéticas
semelhantes às de Shigella, porém para que ocorra um processo infeccioso são …

[PDF][PDF] Analyse der Effekte unterschiedlicher Abstände und Orientierungen von bakteriellen Transkriptionsfaktoren auf die Funktion ribosomaler RNA-Promotoren

B Lux - 2006 - docserv.uni-duesseldorf.de
5 Methoden 5.1 Allgemeine mikrobiologische Methoden 97 5.1. 1 Sterilisation von
Lösungen und Glasgeräten 97 5.1. 2 Haltung und Sicherung von Zellstämmen 97 5.1. 3 …