Results 11 to 20 of about 651,815 (307)

The metabolic enzyme AdhE controls the virulence of Escherichia coli O157:H7 [PDF]

open access: yes, 2014
Classical studies have focused on the role that individual regulators play in controlling virulence gene expression. An emerging theme, however, is that bacterial metabolism also plays a key role in this process.
Abernathy   +59 more
core   +2 more sources

Relationship between the Chromosome Structural Dynamics and Gene Expression—A Chicken and Egg Dilemma?

open access: yesMicroorganisms, 2022
Prokaryotic transcription was extensively studied over the last half-century. A great deal of data has been accumulated regarding the control of gene expression by transcription factors regulating their target genes by binding at specific DNA sites ...
Diana Le Berre   +3 more
doaj   +1 more source

Characterisation of the effects of salicylidene acylhydrazide compounds on type three secretion in Escherichia coli O157:H7 [PDF]

open access: yes, 2009
Recent work has highlighted a number of compounds that target bacterial virulence by affecting gene regulation. In this work, we show that small-molecule inhibitors affect the expression of the type III secretion system (T3SS) of <i>Escherichia ...
Elofsson, M.   +9 more
core   +3 more sources

Genome wide expression profiling reveals suppression of host defence responses during colonisation by Neisseria meningitides but not N. lactamica. [PDF]

open access: yes, 2011
Both Neisseria meningitidis and the closely related bacterium Neisseria lactamica colonise human nasopharyngeal mucosal surface, but only N. meningitidis invades the bloodstream to cause potentially life-threatening meningitis and septicaemia.
Hibberd, Martin L   +4 more
core   +1 more source

Transcriptome profiling analysis reveals metabolic changes across various growth phases in Bacillus pumilus BA06

open access: yesBMC Microbiology, 2017
Background Bacillus pumilus can secret abundant extracellular enzymes, and may be used as a potential host for the industrial production of enzymes. It is necessary to understand the metabolic processes during cellular growth.
Lin-Li Han   +8 more
doaj   +1 more source

Regulation of Bacterial Gene Expression by Transcription Attenuation [PDF]

open access: yesMicrobiology and Molecular Biology Reviews, 2019
A wide variety of mechanisms that control gene expression in bacteria are based on conditional transcription termination. Generally, in these mechanisms, a transcription terminator is located between a promoter and a downstream gene(s), and the efficiency of the terminator is controlled by a regulatory effector that can be a metabolite, protein, or RNA.
openaire   +2 more sources

Intestinal gene expression in pigs: effects of reduced feed intake during weaning and potential impact of dietary components [PDF]

open access: yes, 2011
The weaning transition is characterised by morphological, histological and microbial changes, often leading to weaning-associated disorders. These intestinal changes can partly be ascribed to the lack of luminal nutrition arising from the reduced feed ...
Bauer, E.   +3 more
core   +1 more source

Bacterial-Chromatin Structural Proteins Regulate the Bimodal Expression of the Locus of Enterocyte Effacement (LEE) Pathogenicity Island in Enteropathogenic Escherichia coli

open access: yesmBio, 2017
In enteropathogenic Escherichia coli (EPEC), the locus of enterocyte effacement (LEE) encodes a type 3 secretion system (T3SS) essential for pathogenesis.
Hervé Leh   +5 more
doaj   +1 more source

Dynamics of immune system gene expression upon bacterial challenge and wounding in a social insect (Bombus terrestris). [PDF]

open access: yesPLoS ONE, 2011
The innate immune system which helps individuals to combat pathogens comprises a set of genes representing four immune system pathways (Toll, Imd, JNK and JAK/STAT). There is a lack of immune genes in social insects (e.g.
Silvio Erler   +2 more
doaj   +1 more source

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