Related Experiment Video
Updated: Aug 5, 2026

10:00
An Ultrahigh-throughput Microfluidic Platform for Single-cell Genome Sequencing
Published on: May 23, 2018
Microbial single-cell sequencing technologies: Principles, applications, and spatial integration
Fei Xu1, Fangyu Mo1, Babatunde O Kehinde2
1Hainan Institute, Zhejiang University, Sanya 572025, China; Institute of Crop Science & Institute of Bioinformatics, Zhejiang University, Hangzhou 310058, China.
Biotechnology Advances
|July 30, 2026
Summary
Microbial single-cell sequencing offers new insights into microbial ecosystems by revealing cellular details. This review synthesizes technologies, challenges, and applications, including spatial omics.
Area of Science:
- Microbiology
- Genomics
- Molecular Biology
Background:
- Microbial ecosystems are complex and traditionally studied at a population level.
- Single-cell sequencing (SCS) technology enables the study of microbial heterogeneity, interactions, and evolution at an unprecedented resolution.
- Understanding individual microbial cells is crucial for fields ranging from environmental science to medicine.
Purpose of the Study:
- To systematically review and synthesize current microbial single-cell sequencing technologies.
- To provide a detailed understanding of the technical principles, strengths, and limitations of various SCS approaches.
- To discuss the challenges and practical applications of SCS across different microbial domains and introduce the emerging field of microbial spatial omics.
Main Methods:
- Systematic literature review of microbial single-cell sequencing technologies.
- Analysis of underlying technical principles, strengths, and limitations of different SCS methods.
- Exploration of technical challenges and practical applications in diverse microbial environments.
- Summary of advancements in microbial spatial omics, including imaging techniques.
Main Results:
- Microbial SCS technologies provide high-resolution data on cellular heterogeneity, interactions, and genetic evolution.
- Various SCS approaches have distinct technical principles, strengths, and limitations that influence their applicability.
- Significant technical challenges exist in applying SCS across different microbial domains, impacting data acquisition and interpretation.
- Emerging microbial spatial omics techniques, combining sequencing with advanced imaging, offer new avenues for studying microbial communities in situ.
Conclusions:
- Microbial single-cell sequencing is a transformative technology for dissecting microbial ecosystems.
- A comprehensive understanding of SCS technologies, their challenges, and applications is essential for researchers.
- The integration of SCS with spatial omics and advanced imaging holds great promise for future microbial research.
Related Concept Videos
Modern Molecular Taxonomy
Advancements in molecular biology have revolutionized the identification and characterization of bacteria, with multiple methods leveraging DNA sequencing for enhanced precision. As sequencing technologies improve and costs decline, these approaches are increasingly used in clinical, environmental, and evolutionary studies.Multilocus Sequence Typing (MLST) examines several housekeeping genes, essential chromosomal genes encoding cellular functions, to distinguish strains. Approximately...
RNA-seq
RNA sequencing, or RNA-Seq, is a high-throughput sequencing technology used to study the transcriptome of a cell. Transcriptomics helps to interpret the functional elements of a genome and identify the molecular constituents of an organism. Additionally, it also helps in understanding the development of an organism and the occurrence of diseases.
Before the discovery of RNA-seq, microarray-based methods and Sanger sequencing were used for transcriptome analysis. However, while microarray-based...
Before the discovery of RNA-seq, microarray-based methods and Sanger sequencing were used for transcriptome analysis. However, while microarray-based...
Applications of Molecular Taxonomy
Molecular taxonomy has revolutionized the understanding and classification of bacteria, providing precise insights into their diversity, evolutionary relationships, and ecological roles. By utilizing molecular techniques such as DNA sequencing and fingerprinting, researchers have made significant strides in various fields related to bacterial studies.Resolving Taxonomic AmbiguitiesMolecular taxonomy has been instrumental in distinguishing closely related bacterial species initially thought to...
Methods to Assess Microbial Populations
Assessing microbial populations is crucial for understanding microbial roles in health, ecology, and industry. Various complementary techniques—both culture-based and molecular—enable detailed analysis of microbial abundance, diversity, and function.Viable Plate CountThe viable plate count is a traditional culture-based method used to estimate the number of living microbes in a sample. After serial dilution, the sample is spread onto nutrient agar plates. Each viable cell forms a visible...
Microbial Biosensors
Microbial biosensors are analytical devices that utilize living microbes to detect specific substances through measurable signals. These devices consist of two main components: biosensing organisms and signal-transducing elements. Biosensing organisms, such as Escherichia coli or Saccharomyces cerevisiae, are typically housed in multiwell plates connected to transducers, enabling rapid, real-time detection of target analytes.Signal Generation MechanismWhen a target analyte—such as...

