Results 11 to 20 of about 8,505 (197)

Bacterial resistance to temperate phage is influenced by the frequency of lysogenic establishment [PDF]

open access: yesiScience
Summary: Temperate phages can shape bacterial community dynamics and evolution through lytic and lysogenic life cycles. In response, bacteria that resist phage infection can emerge.
Hiba Baaziz   +3 more
doaj   +2 more sources

Mycobacteriophage Mcgavigan Uses Noncanonical Bxb1-Like Repressor for Heterotypic Superinfection Immunity. [PDF]

open access: yesJ Basic Microbiol
ABSTRACT Mycobacteriophage Mcgavigan could be a promising candidate for use as a preventative agent against infections with Mycobacterium avium subsp. paratuberculosis. Bioinformatic analysis of the Mcgavigan genome revealed the presence of an operon containing a “Bxb1‐like” repressor.
Shafer N, Dubrule BE, De Buck J.
europepmc   +2 more sources

A φSa3int (NM3) Prophage Domestication in <i>Staphylococcus aureus</i> 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

Temperate Bacteriophages—The Powerful Indirect Modulators of Eukaryotic Cells and Immune Functions

open access: yesViruses, 2021
Bacteriophages are natural biological entities that limit the growth and amplification of bacteria. They are important stimulators of evolutionary variability in bacteria, and currently are considered a weapon against antibiotic resistance of bacteria ...
Martyna Cieślik   +5 more
doaj   +1 more source

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

Replication Region Analysis Reveals Non-lambdoid Shiga Toxin Converting Bacteriophages

open access: yesFrontiers in Microbiology, 2021
Shiga toxin is the major virulence factor of enterohemorrhagic Escherichia coli (EHEC), and the gene encoding it is carried within the genome of Shiga toxin-converting phages (Stx phages).
Ann-Katrin Llarena   +4 more
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

Isolation and Characterization of a Novel Temperate Escherichia coli Bacteriophage, Kapi1, Which Modifies the O-Antigen and Contributes to the Competitiveness of Its Host during Colonization of the Murine Gastrointestinal Tract

open access: yesmBio, 2022
In this study, we describe the isolation and characterization of novel bacteriophage vB_EcoP_Kapi1 (Kapi1) isolated from a strain of commensal Escherichia coli inhabiting the gastrointestinal tract of healthy mice. We show that Kapi1 is a temperate phage
Kat Pick   +3 more
doaj   +1 more source

From bacterial predators to partners: phages in agriculture. [PDF]

open access: yesNew Phytol
Summary Bacteriophages, viruses that infect bacteria, are critical players for shaping the taxonomic and functional composition of plant‐associated microbiomes. Yet, their roles in plant health remain overlooked, along with their implications for sustainable agriculture.
Salehimoghaddam Z, Hynes AP, Doyle RT.
europepmc   +2 more sources

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