Topic · Ecology · Environmental Science
Bacteriophages and microbial interactions
OpenAlex topic; a paper is listed when OpenAlex scores it at least 0.5 for this topic.
691 papers
- MicrobiologybioRxivPreprint
Bacterial Receptors but Not Anti-Phage Defense Mechanisms Determine Host Range for a Pair of Pseudomonas aeruginosa Lytic Phages
Dea M. Müller, Julie D. Pourtois, Minyoung Kevin Kim…·Paul L. Bollyky
The paper identifies bacterial receptor genes determining phage host range, showing defense mechanisms are not predictive of susceptibility.
13 citations - BioinformaticsbioRxivPreprint
Exploration of the genetic landscape of bacterial dsDNA viruses reveals an ANI gap amidst extensive mosaicism
Wanangwa Ndovie, Jan Havránek, Jade Leconte…·Rafal J. Mostowy
The paper introduces MANIAC, a tool for estimating ANI and AF in viral genomes, revealing an ANI gap in bacterial dsDNA viruses and showing its predictive power for taxonomy.
- Molecular BiologybioRxivPreprint
The new SH3_T domain increases the structural and functional variability among SH3b-like CBDs from staphylococcal phage endolysins
Roberto Vázquez, Diana Gutiérrez, Dennis Grimon…·Yves Briers
This paper identifies a new SH3b_T family of CBDs in staphylococcal phage endolysins and shows how sequence differences and EAD-CBD combinations influence binding specificity and activity.
DOI 10.1101/2024.04.22.590666 - Synthetic BiologybioRxivPreprint
Systematic genome-wide discovery of host factors governing bacteriophage infectivity
Chutikarn Chitboonthavisuk, Cody Martin, Phil Huss…·Srivatsan Raman
The paper introduces PHAGEPACK, a CRISPR-based assay to systematically identify host genes affecting phage infectivity, revealing new pathways in both permissive and non-permissive E. coli.
2 citations - MicrobiologybioRxivPreprint
Systematic Discovery of Phage Genes that Inactivate Bacterial Immune Systems
Shinjiro Ojima, Aa Haeruman Azam, Kohei Kondo…·Kotaro Kiga
This study identifies phage genes that inactivate bacterial immune systems by testing gene deletions in a phage library against bacterial defense systems.
11 citations - MicrobiologybioRxivPreprint
T4 phage RNA is NAD-capped and alters the NAD-cap epitranscriptome of Escherichia coli during infection
Maik Wolfram-Schauerte, Helene Keuthen, Anastassiya Moskalchuk…·Katharina Höfer
This study identifies NAD-capped RNAs during T4 phage infection of E. coli, showing dynamic changes in NAD-capping and revealing a phage-encoded Nudix hydrolase involved in NAD-RNA decapping.
4 citations - MicrobiologybioRxivPreprint
Widespread Horizontal Gene Transfer Among Animal Viruses
Christopher B. Buck, Nicole L. Welch, Anna K. Belford…·Gabriel J. Starrett
This study explores horizontal gene transfer among animal viruses by analyzing sequencing data, revealing chimeric structures and new viral groups.
15 citations - MicrobiologybioRxivPreprint
Bacterial defenses and their trade-off with growth are not ubiquitous but depend on ecological contexts
Zhi-Ling Liu, Jia Liu, Deng‐Ke Niu
This study examines how bacterial defenses and growth rates vary across ecological contexts, finding that defense systems are not universally present and depend on factors like habitat and nutrient availability.
- MicrobiologybioRxivPreprint
Closest relatives of poxviruses replicate in the digestive system of humans and animals worldwide
Morgan Gaïa, Ulysse Guyet, Hans‐Joachim Ruscheweyh…·Tom O. Delmont
The paper discovers a new group of DNA viruses, egoviruses, found in the digestive systems of humans and animals, closely related to poxviruses and suggesting an evolutionary link between gut-infecting viruses and animal pathogens.
10 citations - MicrobiologybioRxivPreprint
Genetic elements and defense systems drive diversification and evolution in Asgard archaea
Luis E. Valentin-Alvarado, Ling-Dong Shi, Kathryn E. Appler…·Jillian F. Banfield
This study identifies mobile genetic elements and defense systems in Asgard archaea, revealing their role in shaping genetic diversity and evolution.
2 citations - MicrobiologybioRxivPreprint
A packaging signal-binding protein regulates the assembly checkpoint of integrative filamentous phages
Ting‐Yu Yeh, Michael C. Feehley, Patrick J. Feehley…·Gregory P. Contreras
The paper identifies PSB15 as a protein essential for integrative filamentous phage assembly, showing it binds packaging signals and interacts with host proteins to regulate the assembly checkpoint.
- MicrobiologybioRxivPreprint
Convergent evolution during host range expansion and virulence increase in a Salmonella bacteriophage
Amandine Maurin, Marie Vasse, Cécile Breyton…·Rémy Froissart
This study evolves a virulent phage to expand its host range and increase virulence, finding convergent mutations in key genes.
DOI 10.1101/2024.03.13.584857 - MicrobiologybioRxivPreprint
Global RNA Virome in Wastewater Treatment Plants Reveals Ecological Insights and Human Health Implications
Ling Yuan, Lin-xing Chen, Han‐Qing Yu…·Feng Ju
This study analyzes RNA virus diversity in wastewater treatment plants, identifying new viral lineages and their ecological and health implications.
4 citations - BioinformaticsbioRxivPreprint
Harnessing Genome Representation Learning for Decoding Phage-Host Interactions
This paper predicts phage-host interactions using deep learning and pre-trained language models, achieving a 73.76% weighted F1-score.
3 citations - MicrobiologybioRxivPreprint
Systematic classification of phage receptor-binding proteins predicts surface glycopolymer structure in Staphylococcus pathogens
Janes Krusche, Christian Beck, Esther Lehmann…·Andreas Peschel
The paper develops a computational pipeline to classify phage receptor-binding proteins and predicts surface glycopolymer structure in Staphylococcus pathogens.
4 citations - Molecular BiologybioRxivPreprint
A novel LysinB from an F2 sub-cluster mycobacteriophage RitSun
Ritu Arora, Kanika Nadar, Urmi Bajpai
This study characterizes a novel LysinB from a mycobacteriophage, showing its lytic activity against Mycobacterium smegmatis and potential as an antimycobacterial agent.
DOI 10.1101/2024.02.29.582697 - Molecular BiologybioRxivPreprint
Discovery of a pentose as a cytosine nucleobase modification in Shewanella phage Thanatos-1 genomic DNA mediating enhanced resistance towards host restriction systems
David Brandt, Anja K. Dörrich, Marcus Persicke…·Jörn Kalinowski
The paper identifies a novel pentose modification on cytosine in phage DNA that enhances resistance to host restriction systems.
- Molecular BiologybioRxivPreprint
Mimivirus encodes an essential MC1-like non-histone architectural protein involved in DNA condensation
Deepti Sharma, Fasséli Coulibaly, Kiran R. Kondabagil
This study identifies a DNA-bending protein in Mimivirus essential for genome condensation and viral replication.
6 citations - MicrobiologybioRxivPreprint
Discovering and exploring the hidden diversity of human gut viruses using highly enriched virome samples
Moreno Zolfo, Andrea Silverj, Aitor Blanco‐Míguez…·Nicola Segata
The paper presents a method to discover new human gut viruses using enriched virome samples and reports over 162,000 novel viral sequences.
25 citations - Molecular BiologybioRxivPreprint
Unlocking prophage potential: In silico and experimental analysis of a novel Mycobacterium fortuitum LysinB containing a peptidoglycan-binding domain
Ritam Das, Kanika Nadar, Ritu Arora, Urmi Bajpai
This study identifies and characterizes a novel LysinB from Mycobacterium fortuitum prophages, revealing its structural and functional domains and their roles in antibacterial activity.
DOI 10.1101/2024.02.15.580446 - GenomicsbioRxivPreprint
Genome announcement and analysis of five new mycobacteriophages belonging to the F, G, K, and P clusters
Ritu Arora, Ritam Das, Kanika Nadar, Urmi Bajpai
The paper announces and analyzes five new mycobacteriophages from clusters F, G, K, and P, contributing to the diversity of sequenced mycobacteriophages.
DOI 10.1101/2024.02.15.580488 - MicrobiologybioRxivPreprint
The Streptococcus pyogenes M protein is involved in phenotypic resistance to phage A25 infection in presence of human serum.
Lionel Schiavolin, Jenny Steinmetz, Gwenaëlle Botquin…·Anne Botteaux
The paper shows that the M protein of S. pyogenes contributes to resistance against phage A25 infection in human serum by binding IgG and albumin, especially in the absence of fatty acids.
DOI 10.1101/2024.02.07.579182 - MicrobiologybioRxivPreprint
New antiviral defences are genetically embedded within prokaryotic immune systems.
Leighton J. Payne, Tom C. D. Hughes, Peter C. Fineran, Simon A. Jackson
The paper identifies new antiviral defence systems in prokaryotes by analyzing genetic embedding of uncharacterized genes within known defence systems.
37 citations - Molecular BiologybioRxivPreprint
Heterodimerization of Endolysin Isoforms During Bacterial Infection by Staphylococcal Phage {varphi}2638A
Léa V. Zinsli, Anna M. Sobieraj, Patrick J. Ernst…·Matthew Dunne
This study investigates the role of SV isoforms of the staphylococcal phage φ2638A endolysin during infection, showing they form heterodimers with the full-length endolysin to enhance lytic activity.
DOI 10.1101/2024.01.16.575832 - BioinformaticsbioRxivPreprint
Predicting stop codon reassignment improves functional annotation of bacteriophages
Ryan Cook, Andrea Telatin, George Spyro Bouras…·Evelien M. Adriaenssens
The paper predicts stop codon reassignment in bacteriophage genomes to improve functional annotation, showing significant increases in gene length and coding density.
5 citations - Molecular BiologybioRxivPreprint
Structure and mechanism of Zorya anti-phage defense system
Haidai Hu, Thomas C.D. Hughes, Philipp F. Popp…·Nicholas M. I. Taylor
This study reveals the structure and mechanism of the Zorya anti-phage defense system using cryo-EM and functional assays, showing how it detects phage invasion and activates defense.
13 citations - MicrobiologybioRxivPreprint
Hi-C assembled genomes of estuarine populations reveal virus-microbe associations and a broad interaction range of a cyanophage
Christina Rathwell, Cedar McKay, Gabrielle Rocap
The paper uses Hi-C to assemble nearly complete microbial and viral genomes from an estuarine sample, revealing virus-microbe interactions and a broad host range for a cyanophage.
3 citations - MicrobiologybioRxivPreprint
Endolysin B: A new archetype in M. tuberculosis treatment
Anna Griego, Beatrice Antinori, Andrea Spitaleri…·Loris Rizzello
This study demonstrates that Ms6LysB can impair M. tuberculosis growth and retain lytic properties when internalized by macrophages, suggesting its potential as a new therapeutic strategy.
2 citations - MicrobiologybioRxivPreprint
Diverse viruses infect nitrifying archaea and bacteria communities in soil
Sungeun Lee, Christina Hazard, Graeme W. Nicol
The paper characterizes dsDNA viruses infecting nitrifying archaea and bacteria in soil using targeted enrichment and metagenomic analysis, revealing novel viral lineages and host-virus interactions.
DOI 10.1101/2023.12.02.569724