Host physiology-dependent lysis timing shapes bacteriophage competition under nutrient fluctuations [PDF]
When bacteriophages infect starved host bacteria, the restrictive host physiology may lead to prolonged latent periods and/or reduced burst sizes, compared to infection of a fast-growing bacterium.
Anja K. Ehrmann, Namiko Mitarai
doaj +3 more sources
Isolation of GAL Tularemia Bacteriophage and its Characteristics
Temperate tularemia bacteriophage was for the first time isolated from the organs of guinea-pig infected with live tularemia vaccine strain N 15 of RIEH line.
A. A. Grigor’ev +9 more
doaj +2 more sources
Overexpression of AmpC Promotes Bacteriophage Lysis of Ampicillin-Resistant Escherichia coli [PDF]
Infections caused by antibiotic-resistant Escherichia coli are a threat to human and animal health globally. Phage therapy has made great progress for the treatment of drug-resistant infections, but it is still unclear whether E.
Shuang Wang +16 more
doaj +2 more sources
Engineering a T7 bacteriophage to attenuate LPS-driven inflammatory responses during bacteriolysis [PDF]
Bacterial lysis during treatment of Gram-negative infections can release lipopolysaccharide (LPS) and aggravate inflammation. Here, we engineered two complementary T7 bacteriophages: T7-nluc, a NanoLuc reporter bacteriophage for real-time monitoring of ...
Tong Yu +8 more
doaj +2 more sources
A common, non-optimal phenotypic endpoint in experimental adaptations of bacteriophage lysis time [PDF]
Background Optimality models of evolution, which ignore genetic details and focus on natural selection, are widely used but sometimes criticized as oversimplifications.
Chantranupong Lynne, Heineman Richard H
doaj +2 more sources
Live and let die: Lysis time variability and resource limitation shape lytic bacteriophage fitness. [PDF]
Bacteriophages (phages) play a critical role in controlling bacterial populations, both in nature and as potential therapeutic agents. Their ability to replicate, compete against each other, and eradicate target cell populations is usually understood ...
Aaron Smith +3 more
doaj +2 more sources
F‐Type Pyocin Versus Phage λ Tail: Conserved Hub, Divergent Fibers [PDF]
Near‐atomic cryo‐EM structures of a Gram‐negative F‐type pyocin reveal a conserved tail tip architecture shared with bacteriophage λ together with a previously unrecognized side‐fiber attachment mode. These findings provide new insight into tailocin assembly and host recognition and establish a structural framework for engineering precision ...
Zhiwei Gu +5 more
wiley +2 more sources
Structural Receptors and Host Adaptations Affecting the Bacteriophage Targeting of Vibrio Pathogens [PDF]
The widespread exposure of multidrug-resistant bacterial strains due to excessive use of antibiotics has accelerated the bacteriophage applications as highly specific antibacterial agents competent to target resistant pathogenic Vibrio through receptor ...
Muqadas Altaf +7 more
doaj +2 more sources
Restoration of O-antigen production in E. coli K-12 DFB1655 confers resistance to T2 bacteriophage-mediated lysis [PDF]
Bacteriophage infection of Escherichia coli has long been studied to understand possible applications to bacterial disease, due to the specificity and efficiency of lysis. Commonly used strains such as E.
Shen, Jessica +3 more
core +1 more source
Characterizing RecA-Independent Induction of Shiga toxin2-encoding Phages by EDTA Treatment [PDF]
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
Muniesa Maite +8 more
core +3 more sources

