Results 11 to 20 of about 6,836 (201)

Inference of the Life Cycle of Environmental Phages from Genomic Signature Distances to Their Hosts [PDF]

open access: yesViruses, 2023
The environmental impact of uncultured phages is shaped by their preferred life cycle (lytic or lysogenic). However, our ability to predict it is very limited.
Vicente Arnau   +9 more
doaj   +2 more sources

Special Issue: Phage–Bacteria Interplay in Health and Disease

open access: yesViruses, 2022
Bacteriophages are obligatory parasites propagating in bacterial hosts in a lytic or lysogenic/pseudolysogenic cycle [...]
Zuzanna Drulis-Kawa, Daria Augustyniak
doaj   +2 more sources

Modulation of Lactobacillus casei bacteriophage A2 lytic/lysogenic cycles by binding of Gp25 to the early lytic mRNA [PDF]

open access: yesMolecular Microbiology, 2015
SummaryThe genetic switch of Lactobacillus casei bacteriophage A2 is regulated by the CI protein, which represses the early lytic promoter PR and Cro that abolishes expression from the lysogenic promoter PL. Lysogens contain equivalent cI and cro‐gp25 mRNA concentrations, i.e., CI only partially represses PR, predicting a lytic cycle dominance. However,
Carrasco, Begoña   +3 more
openaire   +4 more sources

The Life Cycle Transitions of Temperate Phages: Regulating Factors and Potential Ecological Implications

open access: yesViruses, 2022
Phages are viruses that infect bacteria. They affect various microbe-mediated processes that drive biogeochemical cycling on a global scale. Their influence depends on whether the infection is lysogenic or lytic.
Menghui Zhang   +4 more
doaj   +2 more sources

Characterization of a New Temperate Escherichia coli Phage vB_EcoP_ZX5 and Its Regulatory Protein

open access: yesPathogens, 2022
The study of the interaction between temperate phages and bacteria is vital to understand their role in the development of human diseases. In this study, a novel temperate Escherichia coli phage, vB_EcoP_ZX5, with a genome size of 39,565 bp, was isolated
Ping Li   +3 more
doaj   +2 more sources

A Model for Lysogenic and Lytic Cycle For Bacteria-Bacteriophage Interaction [PDF]

open access: yes, 2023
Bacteriophage is a kind of virus that infects the bacteria by often following two life cycles. The one which is very common is the lytic path cycle and the other less common is the lysogenic cycle. In this article, a mathematical model consisting of two path cycles for bacteria-bacteriophage interaction has been proposed and studied.
Saroj Kumar Sahani
openaire   +2 more sources

Induction of temperate cyanophage AS-1 by heavy metal – copper

open access: yesBMC Microbiology, 2006
Background It has been reported that some marine cyanophage are temperate and can be induced from a lysogenic phase to a lytic phase by different agents such as heavy metals. However, to date no significant reports have focused on the temperate nature of
Chu Tin-Chun   +7 more
doaj   +2 more sources

Characteristics of a pseudolysogenic phage vB_YpM_HQ103 infecting Yersinia pestis

open access: yesVirus Research
The plague, caused by Yersinia pestis, is a natural focal disease and the presence of Y. pestis in the environment is a critical ecological concern worldwide. The role of Y. pestis phages in the ecological life cycle of the plague is crucial. Previously,
Zijian Wang   +4 more
doaj   +2 more sources

Incomplete lytic cycle of a widespread Bacteroides bacteriophage leads to the formation of defective viral particles.

open access: yesPLoS Biology
Advances in metagenomics have led to the identification of new intestinal temperate bacteriophages. However, their experimental characterization remains challenging due to a limited understanding of their lysogenic-lytic cycle and the common lack of ...
Sol Vendrell-Fernández   +9 more
doaj   +2 more sources

BACPHLIP: predicting bacteriophage lifestyle from conserved protein domains [PDF]

open access: yesPeerJ, 2021
Bacteriophages are broadly classified into two distinct lifestyles: temperate and virulent. Temperate phages are capable of a latent phase of infection within a host cell (lysogenic cycle), whereas virulent phages directly replicate and lyse host cells ...
Adam J. Hockenberry, Claus O. Wilke
doaj   +2 more sources

Home - About - Disclaimer - Privacy