Results 21 to 30 of about 5,681 (197)

An Efficient, Counter-Selection-Based Method for Prophage Curing in Pseudomonas aeruginosa Strains

open access: yesViruses, 2021
Prophages are bacteriophages in the lysogenic state, where the viral genome is inserted within the bacterial chromosome. They contribute to strain genetic variability and can influence bacterial phenotypes. Prophages are highly abundant among the strains
Esther Shmidov   +5 more
doaj   +1 more source

Human Serum Mediated Bacteriophage Life Cycle Switch in Aggregatibacter actinomycetemcomitans Is Linked to Pyruvate Dehydrogenase Complex

open access: yesLife, 2023
Antimicrobial resistance is rising as a major global public health threat and antibiotic resistance genes are widely spread among species, including human oral pathogens, e.g., Aggregatibacter actinomycetemcomitans.
Gaoyan Grace Tang-Siegel
doaj   +1 more source

Characterization of prophages in bacterial genomes from the honey bee (Apis mellifera) gut microbiome [PDF]

open access: yesPeerJ, 2023
The gut of the European honey bee (Apis mellifera) possesses a relatively simple bacterial community, but little is known about its community of prophages (temperate bacteriophages integrated into the bacterial genome).
Emma K. Bueren   +5 more
doaj   +2 more sources

Screening for Lysogen Activity in Therapeutically Relevant Bacteriophages

open access: yesBio-Protocol, 2021
Lysogenic phages can integrate into their bacterial host’s genome, potentially transferring any genetic information they possess including virulence or resistance genes, and are therefore routinely excluded from therapeutic applications.
Fernando Gordillo Altamirano   +1 more
doaj   +1 more source

Evolutionary Stabilization of Cooperative Toxin Production through a Bacterium-Plasmid-Phage Interplay

open access: yesmBio, 2020
Colicins are toxins produced and released by Enterobacteriaceae to kill competitors in the gut. While group A colicins employ a division of labor strategy to liberate the toxin into the environment via colicin-specific lysis, group B colicin systems lack
Stefanie Spriewald   +8 more
doaj   +1 more source

Transcriptional analysis in bacteriophage Fc02 of Pseudomonas aeruginosa revealed two overlapping genes with exclusion activity

open access: yesFrontiers in Microbiology, 2023
Little is known about the gene expression program during the transition from lysogenic to lytic cycles of temperate bacteriophages in Pseudomonas aeruginosa.
Irais Ramírez-Sánchez   +2 more
doaj   +1 more source

A φSa3int (NM3) Prophage Domestication in Staphylococcus aureus Leads to Increased Virulence Through Human Immune Evasion [PDF]

open access: yesMedComm (2020)
Prophages play a significant role in modulating bacterial virulence and pathogenicity. Our results suggest domestication of φSa3int prophage leads to reduced phagocytosis mediating escape of S. aureus from human innate immunity. As such, targeted identification of mobile genetic elements (MGEs) in addition to species and strain identification may lead ...
Nepal R   +9 more
europepmc   +2 more sources

Lysogenicity in Xanthomonas pruni [PDF]

open access: yesJournal of General Microbiology, 1955
An apparently lysogenic strain of Xanthomonas pruni was isolated. A series of experiments was performed to determine whether the isolate was lysogenic or whether it was a case of pseudolysogenesis. The results indicated that it was a true case of lysogenesis. The phage released by the lysogenic organism differed from the one used in its selection.
A, EISENSTARK   +2 more
openaire   +2 more sources

Large Preferred Region for Packaging of Bacterial DNA by phiC725A, a Novel Pseudomonas aeruginosa F116-Like Bacteriophage. [PDF]

open access: yesPLoS ONE, 2017
Bacteriophage vB_PaeP_PAO1_phiC725A (short name phiC725A) was isolated following mitomycin C induction of C7-25, a clinical Pseudomonas aeruginosa strain carrying phiC725A as a prophage.
Christine Pourcel   +4 more
doaj   +1 more source

Lysogenic Conversion of Rhizobium trifolii [PDF]

open access: yesJournal of General Microbiology, 1970
Surmmary Rhizobium trifolii strain SU 297, when lysogenized with phage 7 or its clear-plaque mutant 7cr, underwent lysogenic conversion that resulted in loss of ability to adsorb phages 7 and 7cr and the related phage 8. The same conversion was reflected in changes in the surface of the bacterium by which a somatic antigen, characteristic of the parent
Y M, Barnet, J M, Vincent
openaire   +2 more sources

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