Results 81 to 90 of about 205,748 (273)

Characterization of relationships between transcriptional units and operon structures in Bacillus subtilis and Escherichia coli

open access: yesBMC Genomics, 2007
Background Operon structures play an important role in transcriptional regulation in prokaryotes. However, there have been fewer studies on complicated operon structures in which the transcriptional units vary with changing environmental conditions ...
Kanehisa Minoru   +5 more
doaj   +1 more source

Acid resistance system CadBA is implicated in acid tolerance and biofilm formation and is identified as a new virulence factor of Edwardsiella tarda

open access: yesVeterinary Research, 2021
Edwardsiella tarda is a facultative intracellular pathogen in humans and animals. The Gram-negative bacterium is widely considered a potentially important bacterial pathogen.
Chunmei Du   +4 more
doaj   +1 more source

Salt Stress Induces Imbalanced ADI Pathway Gene Expressions in Pediococcus acidilactici Drives Citrulline Accumulation as an Ethyl Carbamate Precursor in Soy Sauce

open access: yesFood Bioengineering, EarlyView.
ABSTRACT Citrulline is the main precursor of a carcinogen compound ethyl carbamate (EC) in soy sauce. Accumulation of citrulline is mainly related to metabolism of arginine by Pediococcus acidilactici via the arginine deiminase (ADI) pathway during soy sauce fermentation.
Xiaodie Chen   +3 more
wiley   +1 more source

Fine-Structure Map of the Histidine Transport Genes in \u3cem\u3eSalmonella typhimurium\u3c/em\u3e [PDF]

open access: yes, 1977
Afine-structure genetic map of the histidine transport region of the Salmonella typhimurium chromosome was constructed. Twenty-five deletion mutants were isolated and used for dividing the hisJ and hisP genes into 8 and 13 regions respectively.
Afong, J.   +6 more
core   +1 more source

Elucidation of Directionality for Co-Expressed Genes: Predicting Intra-Operon Termination Sites

open access: yes, 2005
We present a novel framework for inferring regulatory and sequence-level information from gene co-expression networks. The key idea of our methodology is the systematic integration of network inference and network topological analysis approaches for ...
A. Gupta   +22 more
core   +1 more source

Genome-Wide Transposon Screen of a Pseudomonas syringae mexB Mutant Reveals the Substrates of Efflux Transporters. [PDF]

open access: yes, 2019
Bacteria express numerous efflux transporters that confer resistance to diverse toxicants present in their environment. Due to a high level of functional redundancy of these transporters, it is difficult to identify those that are of most importance in ...
Deutschbauer, Adam M   +4 more
core   +1 more source

In Vitro Characterization of Technological and Health‐Promoting Properties of Enterocin Producing Lactic Acid Bacteria From Camel Milk and Its Suitability as a Dairy Starter

open access: yesFood Chemistry International, EarlyView.
Enterocin‐producing Enterococcus faecium RSCUDR7 from camel milk exhibited strong probiotic and antimicrobial properties, along with stability in skim milk. Its suitability as a safe and effective dairy starter highlights its potential for developing functional probiotic dairy products.
Rahul Singhal   +4 more
wiley   +1 more source

LurR is a regulator of the central lactate oxidation pathway in sulfate-reducing Desulfovibrio species.

open access: yesPLoS ONE, 2019
The central carbon/lactate utilization pathway in the model sulfate-reducing bacterium, Desulfovibrio vulgaris Hildenborough, is encoded by the highly conserved operon DVU3025-3033.
Lara Rajeev   +7 more
doaj   +1 more source

Isoprenoid Pyrophosphate-Dependent Transcriptional Regulation of Carotenogenesis in Corynebacterium glutamicum

open access: yesFrontiers in Microbiology, 2017
Corynebacterium glutamicum is a natural producer of the C50 carotenoid decaprenoxanthin. The crtEcg0722crtBIYEb operon comprises most of its genes for terpenoid biosynthesis.
Petra Peters-Wendisch   +4 more
doaj   +1 more source

Trans-splicing and operons [PDF]

open access: yesWormBook, 2005
About 70% of C. elegans mRNAs are trans-spliced to one of two 22 nucleotide spliced leaders. SL1 is used to trim off the 5' ends of pre-mRNAs and replace them with the SL1 sequence. This processing event is very closely related to cis-splicing, or intron removal.
openaire   +2 more sources

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