Results 11 to 20 of about 7,377,787 (300)
Stochastic neural network models for gene regulatory networks [PDF]
Recent advances in gene-expression profiling technologies provide large amounts of gene expression data. This raises the possibility for a functional understanding of genome dynamics by means of mathematical modelling.
Tian, T., Burrage, K.
core +9 more sources
Expression and regulation of the Escherichia coli O157:H7 effector proteins NleH1 and NleH2 [PDF]
E. coli O157 carries two genes encoding the effector proteins NleH1 and NleH2 which are 87% identical. Despite the similarity between the proteins, the promoter regions upstream of the genes encoding the effectors are more divergent suggesting that the ...
Mitchell, T.J. +6 more
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The BvgAS Regulon of
Nearly all virulence factors in Bordetella pertussis are activated by a master two-component system, BvgAS, composed of the sensor kinase BvgS and the response regulator BvgA.
Kyung Moon +6 more
doaj +1 more source
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
Regulation of Bacterial Gene Expression by Transcription Attenuation [PDF]
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
Transcription regulation of the Escherichia coli pcnB gene coding for poly(A) polymerase I: roles of ppGpp, DksA and sigma factors [PDF]
Poly(A) polymerase I (PAP I), encoded by the pcnB gene, is a major enzyme responsible for RNA polyadenylation in Escherichia coli, a process involved in the global control of gene expression in this bacterium through inXuencing the rate of transcript ...
Grzegorz Węgrzyn +11 more
core +1 more source
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
Intestinal gene expression in pigs: effects of reduced feed intake during weaning and potential impact of dietary components [PDF]
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
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
Cytomegalovirus replicon-based regulation of gene expression in vitro and in vivo [PDF]
There is increasing evidence for a connection between DNA replication and the expression of adjacent genes. Therefore, this study addressed the question of whether a herpesvirus origin of replication can be used to activate or increase the expression of ...
Mohr, Hermine +47 more
core +2 more sources

