Results 61 to 70 of about 98,997 (145)

Jumbo Phages: A Comparative Genomic Overview of Core Functions and Adaptions for Biological Conflicts

open access: yesViruses, 2021
Jumbo phages have attracted much attention by virtue of their extraordinary genome size and unusual aspects of biology. By performing a comparative genomics analysis of 224 jumbo phages, we suggest an objective inclusion criterion based on genome size ...
Lakshminarayan M. Iyer   +4 more
doaj   +1 more source

Selective transport of fluorescent proteins into the phage nucleus

open access: yesPLoS ONE, 2021
Upon infection of Pseudomonas cells, jumbo phages 201Φ2–1, ΦPA3, and ΦKZ assemble a phage nucleus. Viral DNA is enclosed within the phage-encoded proteinaceous shell along with proteins associated with DNA replication, recombination and transcription ...
Katrina T. Nguyen   +8 more
doaj   +2 more sources

Subcellular organization of viral particles during maturation of nucleus-forming jumbo phage

open access: yesbioRxiv, 2021
Many eukaryotic viruses assemble mature particles within distinct subcellular compartments, but bacteriophages were long assumed to assemble randomly throughout the host cell cytoplasm.
Vorrapon Chaikeeratisak   +8 more
semanticscholar   +1 more source

The ϕPA3 phage nucleus is enclosed by a self-assembling 2D crystalline lattice

open access: yesNature Communications, 2023
To protect from host attack, numerous jumbo bacteriophages establish a micron-scale, protein-based structure to enclose their replicating DNA. Using cryoEM, the authors show that the 2D crystal enclosing this so-called phage nucleus is an assembly of ...
Eliza S. Nieweglowska   +9 more
doaj   +1 more source

Biological and Genomic Characterization of a Novel Jumbo Bacteriophage, vB_VhaM_pir03 with Broad Host Lytic Activity against Vibrio harveyi

open access: yesPathogens, 2020
Vibrio harveyi is a Gram-negative marine bacterium that causes major disease outbreaks and economic losses in aquaculture. Phage therapy has been considered as a potential alternative to antibiotics however, candidate bacteriophages require comprehensive
Gerald N. Misol   +2 more
doaj   +1 more source

Isolation and Characterization of Jumbo Coliphage vB_EcoM_Lh1B as a Promising Therapeutic Agent against Chicken Colibacillosis

open access: yesMicroorganisms, 2023
Colibacillosis in chickens can cause the death of young stock, decrease weight gain and lead to significant economic losses. Currently, antibiotic therapy is the main method of treatment of infected animals, but unchecked use of antibiotics has led to ...
Pavel Alexyuk   +5 more
doaj   +1 more source

Exploring pangenomic diversity and CRISPR-Cas evasion potential in jumbo phages: a comparative genomics study

open access: yesMicrobiology Spectrum
Jumbo phages are characterized by their remarkably large-sized genome and unique life cycles. Jumbo phages belonging to Chimalliviridae family protect the replicating phage DNA from host immune systems like CRISPR-Cas and restriction-modification system ...
Sharayu Magar   +3 more
doaj   +1 more source

Differential Bacteriophage Efficacy in Controlling Salmonella in Cattle Hide and Soil Models

open access: yesFrontiers in Microbiology, 2021
Asymptomatic Salmonella carriage in beef cattle is a food safety concern and the beef feedlot environment and cattle hides are reservoirs of this pathogen. Bacteriophages present an attractive non-antibiotic strategy for control of Salmonella in beef. In
Yicheng Xie   +9 more
doaj   +1 more source

Diversity, transfer potential, and transcriptional activity of virus‐carried antibiotic resistance genes in global estuaries

open access: yesiMetaOmics, EarlyView.
Estuaries are vital hotspots for antibiotic resistance genes (ARGs) due to substantial antibiotic pollution. Although viruses have been proposed as key reservoirs and important disseminators of ARGs in environments, their contribution to the estuarine antibiotic resistome remains largely unknown.
Xiao‑Qing Luo   +9 more
wiley   +1 more source

Characterization and genomic analysis of Sharanji: a jumbo bacteriophage of Escherichia coli

open access: yesVirology Journal
Background Bacteriophages are the most genetically diverse biological entities in nature. Our current understanding of phage biology primarily stems from studies on a limited number of model bacteriophages.
Sharayu Magar   +6 more
doaj   +1 more source

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