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Automated and High-throughput Microbial Monoclonal Cultivation and Picking Using the Single-cell Microliter-droplet Culture Omics System
Published on: March 14, 2025
755
Microbiome Single Cell Atlases Generated with a Commercial Instrument.
Xiangpeng Li1,2, Linfeng Xu2, Benjamin Demaree2
1Department of Chemistry and Biochemistry, Florida State University, Tallahassee, FL, 32306, USA.
Summary
EASi-seq enables high-quality single-cell genomic sequencing for microbial communities. This new method allows detailed microbiome analysis and discovery of species subpopulations using accessible technology.
Area of Science:
- Microbiology
- Genomics
- Bioinformatics
Background:
- Single-cell sequencing is crucial for dissecting complex biological systems, but microbial applications lag behind mammalian studies.
- Existing methods for microbial single-cell analysis are limited, hindering comprehensive microbiome research.
Purpose of the Study:
- To present EASi-seq (Easily Accessible Single microbe sequencing), a novel method for efficient single-cell microbial genome sequencing.
- To enable detailed genomic analysis of individual microbes within complex microbiomes.
Main Methods:
- Adapted the commercial Mission Bio Tapestri instrument's single-cell workflow for microbial samples.
- Developed a companion bioinformatics pipeline for genome clustering, assembly, and annotation.
- Integrated metagenomic contigs with EASi-seq data to enhance coverage and reduce bias.
Main Results:
- EASi-seq allows sequencing of tens of thousands of individual microbes per run.
- Generated detailed genomic atlases for human and environmental microbiomes.
- Demonstrated improved whole genome assembly, strain identification, and taxonomic classification.
Conclusions:
- EASi-seq provides a simple, efficient, and accessible platform for high-quality single-cell genomic sequencing of microbiomes.
- This method unlocks new opportunities for discovering and analyzing microbial species subpopulations.
