Dissemin is shutting down on January 1st, 2025

Published in

Oxford University Press, Nucleic Acids Research, 2(45), p. e7-e7, 2016

DOI: 10.1093/nar/gkw837

Links

Tools

Export citation

Search in Google Scholar

MetaMLST: multi-locus strain-level bacterial typing from metagenomic samples

Journal article published in 2016 by Moreno Zolfo, Adrian Tett, Olivier Jousson ORCID, Claudio Donati, Nicola Segata
This paper is made freely available by the publisher.
This paper is made freely available by the publisher.

Full text: Download

Green circle
Preprint: archiving allowed
Green circle
Postprint: archiving allowed
Green circle
Published version: archiving allowed
Data provided by SHERPA/RoMEO

Abstract

Metagenomic characterization of microbial communities has the potential to become a tool to identify pathogens in human samples. However, software tools able to extract strain-level typing information from metagenomic data are needed. Low-throughput molecular typing schema such as Multilocus Sequence Typing (MLST) are still widely used and provide a wealth of strain-level information that is currently not exploited by metagenomic methods. We introduce MetaMLST, a software tool that reconstructs the MLST loci of microorganisms present in microbial communities from metagenomic data. Tested on synthetic and spiked-in real metagenomes, the pipeline was able to reconstruct the MLST sequences with >98.5% accuracy at coverages as low as 1×. On real samples, the pipeline showed higher sensitivity than assembly-based approaches and it proved successful in identifying strains in epidemic outbreaks as well as in intestinal, skin and gastrointestinal microbiome samples.