Results 41 to 50 of about 2,977,925 (241)

Repeated outbreaks drive the evolution of bacteriophage communication

open access: yeseLife, 2021
Recently, a small-molecule communication mechanism was discovered in a range of Bacillus-infecting bacteriophages, which these temperate phages use to inform their lysis-lysogeny decision.
Hilje M Doekes   +2 more
doaj   +1 more source

Early genome erosion and internal phage-symbiont-host interaction in the endosymbionts of a cold-seep tubeworm

open access: yesiScience, 2023
Summary: Endosymbiosis with chemosynthetic Gammaproteobacteria is widely recognized as an adaptive mechanism of siboglinid tubeworms, yet evolution of these endosymbionts and their driving forces remain elusive.
Zhao-Ming Gao   +7 more
doaj   +1 more source

PhageAI - Bacteriophage Life Cycle Recognition with Machine Learning and Natural Language Processing

open access: yesbioRxiv, 2020
Background As antibiotic resistance is becoming a major problem nowadays in a treatment of infections, bacteriophages (also known as phages) seem to be an alternative. However, to be used in a therapy, their life cycle should be strictly lytic.
Piotr Tynecki   +5 more
semanticscholar   +1 more source

Prophage Gifsy-1 Induction in Salmonella enterica Serovar Typhimurium Reduces Persister Cell Formation after Ciprofloxacin Exposure

open access: yesMicrobiology Spectrum, 2023
Persister cells are drug-tolerant bacteria capable of surviving antibiotic treatment despite the absence of heritable resistance mechanisms. It is generally thought that persister cells survive antibiotic exposure through the implementation of stress ...
Sebastian Braetz   +4 more
doaj   +1 more source

Phage strategies facilitate bacterial coexistence under environmental variability [PDF]

open access: yesPeerJ, 2021
Bacterial communities are often exposed to temporal variations in resource availability, which exceed bacterial generation times and thereby affect bacterial coexistence.
Esther Voigt   +4 more
doaj   +2 more sources

The role of bacteriophages in shaping bacterial composition and diversity in the human gut

open access: yesFrontiers in Microbiology, 2023
The microbiota of the gut has continued to co-evolve alongside their human hosts conferring considerable health benefits including the production of nutrients, drug metabolism, modulation of the immune system, and playing an antagonistic role against ...
Samia S. Alkhalil
doaj   +1 more source

Calculating Biological Behaviors of Epigenetic States in Phage lambda Life Cycle [PDF]

open access: yes, 2004
Gene regulatory network of lambda phage is one the best studied model systems in molecular biology. More 50 years of experimental study has provided a tremendous amount of data at all levels: physics, chemistry, DNA, protein, and function.
Ao, P., Hood, L., Yin, L., Zhu, X. -M.
core   +1 more source

Genomic characterization of bacteriophage BI-EHEC infecting strains of Enterohemorrhagic Escherichia coli

open access: yesBMC Research Notes, 2021
Objective The aims of this research were to determine the genomic properties of BI-EHEC to control Enterohemorrhagic Escherichia coli (EHEC), which was isolated from previous study.
Marta Nisita Dewanggana   +2 more
doaj   +1 more source

Well-temperate phage: optimal bet-hedging against local environmental collapses [PDF]

open access: yes, 2015
Upon infection of their bacterial hosts temperate phages must chose between lysogenic and lytic developmental strategies. Here we apply the game-theoretic bet-hedging strategy introduced by Kelly to derive the optimal lysogenic fraction of the total ...
Maslov, Sergei, Sneppen, Kim
core   +2 more sources

Virus satellites drive viral evolution and ecology [PDF]

open access: yes, 2015
Virus satellites are widespread subcellular entities, present both in eukaryotic and in prokaryotic cells. Their modus vivendi involves parasitism of the life cycle of their inducing helper viruses, which assures their transmission to a new host. However,
Buckling, Angus   +8 more
core   +1 more source

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