Multi-Omics Analysis of Mouse Fecal Microbiome Reveals Supplier-Dependent Functional Differences and Novel Metagenome-Assembled Genomes

Bibliographic Details
Title: Multi-Omics Analysis of Mouse Fecal Microbiome Reveals Supplier-Dependent Functional Differences and Novel Metagenome-Assembled Genomes
Authors: Zachary L. McAdams, Susheel Bhanu Busi, Kevin L. Gustafson, Nathan Bivens, Craig L. Franklin, Paul Wilmes, Aaron C. Ericsson
Source: Applied Microbiology, Vol 4, Iss 4, Pp 1600-1615 (2024)
Publisher Information: MDPI AG, 2024.
Publication Year: 2024
Collection: LCC:Microbiology
Subject Terms: gut microbiome, metagenomics, metatranscriptomics, The Jackson Laboratory, Inotiv, Microbiology, QR1-502
More Details: Host genetics and environmental factors have been associated with effects on the mouse fecal microbiome; however, the commercial source of mice remains the dominant factor. Increasing evidence indicates that supplier-specific microbiomes confer differences in disease susceptibility in models of inflammatory conditions, as well as baseline behavior and body morphology. However, current knowledge regarding the compositional differences between suppliers is based on targeted-amplicon sequencing data, and functional differences between these communities remain poorly defined. We applied a multi-omic (metagenomic and metatranscriptomic) approach to biomolecules extracted from murine feces representative of two U.S. suppliers of research mice, which differ in composition, and influence baseline physiology and behavior as well as disease severity in models of intestinal disease. We reconstructed high-quality metagenome-assembled genomes, frequently containing genomic content unique to each supplier. Transcriptional activity and pathway analyses revealed key functional differences between the metagenomes associated with each supplier including carbohydrate, fatty acid, and sulfite metabolism. These data provide a detailed characterization of the baseline differences in the fecal metagenome of mice from two U.S. commercial suppliers, suggesting that these functional differences are influenced by differences in the initial inoculum of colony founders, as well as additional taxa gained during growth of the production colony.
Document Type: article
File Description: electronic resource
Language: English
ISSN: 2673-8007
Relation: https://www.mdpi.com/2673-8007/4/4/109; https://doaj.org/toc/2673-8007
DOI: 10.3390/applmicrobiol4040109
Access URL: https://doaj.org/article/8871f314fc894561bd456a337ebdd18d
Accession Number: edsdoj.8871f314fc894561bd456a337ebdd18d
Database: Directory of Open Access Journals
More Details
ISSN:26738007
DOI:10.3390/applmicrobiol4040109
Published in:Applied Microbiology
Language:English