Results 41 to 50 of about 8,505 (197)

Bacteriophage 434 Hex Protein Prevents RecA-Mediated Repressor Autocleavage

open access: yesViruses, 2013
In a λimm434 lysogen, two proteins are expressed from the integrated prophage. Both are encoded by the same mRNA whose transcription initiates at the PRM promoter. One protein is the 434 repressor, needed for the establishment and maintenance of
Paul Shkilnyj   +2 more
doaj   +1 more source

A comparison of the DNA binding and bending capacities and the oligomeric states of the immunity repressors of heteroimmune coliphages P2 and WPhi [PDF]

open access: yes, 2007
Bacteriophages P2 and WΦ are heteroimmune members of the P2-like family of temperate Escherichia coli phages. Temperate phages can grow lytically or form lysogeny after infection.
Ahlgren-Berg, N.   +3 more
core   +1 more source

Viral Regulation on Bacterial Community Impacted by Lysis-Lysogeny Switch: A Microcosm Experiment in Eutrophic Coastal Waters

open access: yesFrontiers in Microbiology, 2019
Marine viruses are major drivers of global biogeochemical cycles and energy fluxes, yet the importance of viral impacts on the succession and diversity of the bacterial community remains largely unexplored.
Xiaowei Chen   +5 more
doaj   +1 more source

Salmonella Phage ST64B Encodes a Member of the SseK/ NleB Effector Family [PDF]

open access: yes, 2011
Salmonella enterica is a species of bacteria that is a major cause of enteritis across the globe, while certain serovars cause typhoid, a more serious disease associated with a significant mortality rate.
Brown, Nathaniel   +9 more
core   +2 more sources

Inducible viral receptor, A possible concept to induce viral protection in primitive immune animals

open access: yesVirology Journal, 2011
A pseudolysogen (PL) is derived from the lysogenic Vibrio harveyi (VH) which is infected with the VHS1 (Vibrio harveyi Siphoviridae-like 1) bacteriophage. The lysogenic Vibrio harveyi undergoes an unequivalent division of the extra-chromosomal VHS1 phage
Pasharawipas Tirasak
doaj   +1 more source

The Escherichia coli CRISPR System Protects from λ Lysogenization, Lysogens, and Prophage Induction [PDF]

open access: yesJournal of Bacteriology, 2010
ABSTRACT We show that phage lysogenization, lysogens, and prophage induction are all targeted by CRISPR. The results demonstrate that genomic DNA is not immune to the CRISPR system, that the CRISPR system does not require noncytoplasmic elements, and that the system protects from phages entering and exiting the lysogenic cycle.
R. Edgar, U. Qimron
openaire   +2 more sources

Overproduction and purification of protein p6 of Bacillus subtilis phage ø29 [PDF]

open access: yes, 1985
A ø29 DNA fragment containing gene 6, required for DNA replication, has been cloned in plasmid pPLc28 under the control of the PL promoter of phage lambda.
Blanco, Luis   +5 more
core   +2 more sources

Systematic evaluation of phenotypic variations induced by prophages in a clinical isolate of Pseudomonas aeruginosa

open access: yesmSystems
With the rise of antibiotic resistance, nosocomial infections caused by Pseudomonas aeruginosa present a significant challenge to healthcare systems. Prophages integrated into bacterial chromosomes play a key role in generating phenotypic and genotypic ...
Xiaoyu Li   +9 more
doaj   +1 more source

Evolutionary divergence and functional insights into the heteromeric cis‐prenyltransferase of Paramecium tetraurelia

open access: yesThe FEBS Journal, Volume 293, Issue 6, Page 1681-1707, March 2026.
Heteromeric cis‐prenyltransferases (CPT) are indispensable for dolichol synthesis and protein N‐glycosylation in most eukaryotes. The catalytic subunits are strongly conserved throughout evolution, in contrast to the evolutionarily variable accessory subunits. The POC1 protein from Paramecium tetraurelia is the smallest identified CPT‐accessory subunit
Agnieszka Onysk   +8 more
wiley   +1 more source

Isolation and Characterization of a Novel Myophage Abp9 Against Pandrug Resistant Acinetobacater baumannii

open access: yesFrontiers in Microbiology, 2020
Acinetobacter baumannii (A. baumannii) has emerged as one of the most troublesome pathogens in health care institutions. A. baumannii can cause a wide range of diseases in humans, including pneumonia and septicemia. Phage therapy has drawn great interest
Lingli Jiang   +8 more
doaj   +1 more source

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