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Author Spotlight: Investigating Bacteriophage-Induced Immune Responses in Gnotobiotic Mice
Published on: January 26, 2024
MVP: a microbe-phage interaction database
Na L Gao1,2, Chengwei Zhang3,4, Zhanbing Zhang1
1Key Laboratory of Molecular Biophysics of the Ministry of Education, Hubei Key Laboratory of Bioinformatics and Molecular-imaging, Department of Bioinformatics and Systems Biology, College of Life Science and Technology, Huazhong University of Science and Technology (HUST), 430074 Wuhan, Hubei, China.
Abstract:
Phages invade microbes, accomplish host lysis and are of vital importance in shaping the community structure of environmental microbiota. More importantly, most phages have very specific hosts; they are thus ideal tools to manipulate environmental microbiota at species-resolution. The main purpose of MVP (Microbe Versus Phage) is to provide a comprehensive catalog of phage-microbe interactions and assist users to select phage(s) that can target (and potentially to manipulate) specific microbes of interest. We first collected 50 782 viral sequences from various sources and clustered them into 33 097 unique viral clusters based on sequence similarity. We then identified 26 572 interactions between 18 608 viral clusters and 9245 prokaryotes (i.e. bacteria and archaea); we established these interactions based on 30 321 evidence entries that we collected from published datasets, public databases and re-analysis of genomic and metagenomic sequences. Based on these interactions, we calculated the host range for each of the phage clusters and accordingly grouped them into subgroups such as 'species-', 'genus-' and 'family-' specific phage clusters. MVP is equipped with a modern, responsive and intuitive interface, and is freely available at: http://mvp.medgenius.info.
Insights
The Microbe Versus Phage (MVP) database catalogs phage-microbe interactions, enabling researchers to select specific phages for targeting bacteria and archaea. This resource aids in understanding and manipulating microbial communities with high precision.
Area of Science:
- Microbiology
- Bioinformatics
- Genomics
Background:
- Bacteriophages (phages) are crucial for shaping microbial communities through host lysis.
- Phages exhibit high host specificity, making them valuable for precise microbial manipulation.
- Environmental microbiota structure is significantly influenced by phage activity.
Purpose of the Study:
- To create a comprehensive catalog of phage-microbe interactions.
- To facilitate the selection of phages for targeting specific prokaryotic hosts.
- To provide a tool for manipulating microbial communities at the species level.
Main Methods:
- Collected and clustered 50,782 viral sequences into 33,097 unique viral clusters.
- Identified 26,572 phage-microbe interactions using evidence from diverse sources.
- Analyzed genomic and metagenomic data for interaction evidence.
Main Results:
- Cataloged interactions between 18,608 viral clusters and 9,245 prokaryotes.
- Established 30,321 evidence entries supporting phage-microbe interactions.
- Calculated host ranges and classified phages into species-, genus-, and family-specific groups.
Conclusions:
- The MVP database offers a valuable resource for phage-microbe interaction data.
- MVP enables precise selection of phages for microbial community manipulation.
- The tool supports research in microbial ecology and phage therapy development.
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