Results 21 to 30 of about 620,853 (205)

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

Post-transcriptional regulation of gene expression in Yersinia species

open access: yesFrontiers in Cellular and Infection Microbiology, 2012
Proper regulation of gene expression is required by bacterial pathogens to respond to continually changing environmental conditions and the host response during the infectious process.
Chelsea A Schiano, Wyndham W Lathem
doaj   +1 more source

Programmable CRISPR‐Cas transcriptional activation in bacteria

open access: yesMolecular Systems Biology, 2020
Programmable gene activation enables fine‐tuned regulation of endogenous and synthetic gene circuits to control cellular behavior. While CRISPR‐Cas‐mediated gene activation has been extensively developed for eukaryotic systems, similar strategies have ...
Hsing‐I Ho   +3 more
doaj   +1 more source

Tuning Gene Activity by Inducible and Targeted Regulation of Gene Expression in Minimal Bacterial Cells [PDF]

open access: yesACS Synthetic Biology, 2018
Functional genomics studies in minimal mycoplasma cells enable unobstructed access to some of the most fundamental processes in biology. Conventional transposon bombardment and gene knockout approaches often fail to reveal functions of genes that are essential for viability, where lethality precludes phenotypic characterization.
Hamilton O. Smith   +25 more
openaire   +6 more sources

Interaction of two photoreceptors in the regulation of bacterial photosynthesis genes [PDF]

open access: yes, 2012
The expression of photosynthesis genes in the facultatively photosynthetic bacterium Rhodobacter sphaeroides is controlled by the oxygen tension and by light quantity. Two photoreceptor proteins, AppA and CryB, have been identified in the past, which are
Frühwirth, Sebastian   +5 more
core   +1 more source

Impact of Solar Radiation on Gene Expression in Bacteria

open access: yesProteomes, 2013
Microorganisms often regulate their gene expression at the level of transcription and/or translation in response to solar radiation. In this review, we present the use of both transcriptomics and proteomics to advance knowledge in the field of bacterial ...
Sabine Matallana-Surget, Ruddy Wattiez
doaj   +1 more source

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

Regulatory 3′ Untranslated Regions of Bacterial mRNAs

open access: yesFrontiers in Microbiology, 2017
The untranslated regions (UTRs) of mRNA contain important features that are relevant to the post-transcriptional and translational regulation of gene expression.
Gai-Xian Ren   +2 more
doaj   +1 more source

Multi-target regulation by small RNAs synchronizes gene expression thresholds and may enhance ultrasensitive behavior. [PDF]

open access: yesPLoS ONE, 2012
Cells respond to external cues by precisely coordinating multiple molecular events. Co-regulation may be established by the so-called single-input module (SIM), where a common regulator controls multiple targets.
Jörn Matthias Schmiedel   +2 more
doaj   +1 more source

Influence of lipopolysaccharide on proinflammatory gene expression in human corneal, conjunctival and meibomian gland epithelial cells [PDF]

open access: yes, 2018
PURPOSE: Lipopolysaccharide (LPS), a bacterial endotoxin, is known to stimulate leuokotriene B4 (LTB4) secretion by human corneal (HCECs), conjunctival (HConjECs) and meibomian gland (HMGECs) epithelial cells.
Chen, Di   +5 more
core   +1 more source

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