Results 31 to 40 of about 8,505 (197)

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

Characterizing RecA-Independent Induction of Shiga toxin2-encoding Phages by EDTA Treatment [PDF]

open access: yes, 2013
The bacteriophage life cycle has an important role in Shiga toxin (Stx) expression. The induction of Shiga toxin-encoding phages (Stx phages) increases toxin production as a result of replication of the phage genome, and phage lysis of the host cell also
Imamovic, Lejla   +1 more
core   +2 more sources

Network Models of Phage-Bacteria Coevolution [PDF]

open access: yes, 2006
Bacteria and their bacteriophages are the most abundant, widespread and diverse groups of biological entities on the planet. In an attempt to understand how the interactions between bacteria, virulent phages and temperate phages might affect the ...
Dodd, Ian B.   +3 more
core   +2 more sources

Mimicking prophage induction in the body: induction in the lab with pH gradients [PDF]

open access: yesPeerJ, 2020
The majority of bacteria within the human body are lysogens, often harboring multiple bacteriophage sequences (prophages) within their genomes. While several different types of environmental stresses can trigger or induce prophages to enter into the ...
Taylor Miller-Ensminger   +3 more
doaj   +2 more sources

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

Non-conventional therapeutic technique to replace CRISPR bacteria from biofilm by inducible lysogen

open access: yesJournal of Biological Dynamics, 2019
Bacteriophage can be an effective means of regulating bacterial populations when conditions allow phage invasion of bacterial colonies. Phage can either infect and lyse a host cell, or insert their DNA into the host cell genome; the latter process is ...
Qasim Ali
doaj   +1 more source

DGR mutagenic transposition occurs via hypermutagenic reverse transcription primed by nicked template RNA. [PDF]

open access: yes, 2017
Diversity-generating retroelements (DGRs) are molecular evolution machines that facilitate microbial adaptation to environmental changes. Hypervariation occurs via a mutagenic retrotransposition process from a template repeat (TR) to a variable repeat ...
Guo, Huatao   +6 more
core   +3 more sources

Isolation and Genome Characterization of the Virulent Staphylococcus aureus Bacteriophage SA97

open access: yesViruses, 2015
A novel bacteriophage that infects S. aureus, SA97, was isolated and characterized. The phage SA97 belongs to the Siphoviridae family, and the cell wall teichoic acid (WTA) was found to be a host receptor of the phage SA97.
Yoonjee Chang   +5 more
doaj   +1 more source

High diversity in the regulatory region of Shiga toxin encoding bacteriophages

open access: yesBMC Genomics, 2022
Background Enterohemorrhagic Escherichia coli (EHEC) is an emerging health challenge worldwide and outbreaks caused by this pathogen poses a serious public health concern.
Annette Fagerlund   +3 more
doaj   +1 more source

Transcriptomic Analysis of Shiga-Toxigenic Bacteriophage Carriage Reveals a Profound Regulatory Effect on Acid Resistance in Escherichia coli [PDF]

open access: yes, 2015
Shiga-toxigenic bacteriophages are converting lambdoid phages that impart the ability to produce Shiga toxin to their hosts. Little is known about the function of most of the genes carried by these phages or the impact that lysogeny has on the ...
Allison, Heather E   +5 more
core   +1 more source

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