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Updated: Mar 20, 2026

Microbiota Analysis Using Two-step PCR and Next-generation 16S rRNA Gene Sequencing
Published on: October 15, 2019
Analysis and Interpretation of the Human Microbiome
James J Ashton1, R Mark Beattie, Sarah Ennis
1*Department of Paediatric Gastroenterology, Southampton Children's Hospital, Southampton, United Kingdom; †Department of Human Genetics and Genomics Medicine, University of Southampton, Southampton, United Kingdom; ‡Faculty of Medicine, Academic Unit of Clinical and Experimental Sciences, University of Southampton, Southampton, United Kingdom; and §Faculty of Natural and Environmental Sciences, Institute for Life Sciences, University of Southampton, Southampton, United Kingdom.
Microbiome research is rapidly advancing, driven by accessible DNA sequencing. This guide helps clinicians interpret human microbiome data for health and disease insights.
Area of Science:
- Microbiome research
- Human microbiome
- Genomic medicine
Background:
- DNA sequencing advancements have fueled rapid growth in microbiome research.
- Human microbiome studies show potential in understanding disease pathogenesis.
- Clinical interpretation of microbiome data remains a challenge for healthcare professionals.
Purpose of the Study:
- To introduce clinicians and nonclinicians to microbiome research.
- To explain the generation and interpretation of 16S rRNA sequencing data.
- To guide engagement in clinical microbiome research.
Main Methods:
- 16S rRNA sequencing for microbiome analysis.
- Discussion of data interpretation in a clinical context.
- Review of common analytical metrics.
Main Results:
- Microbiome research is expanding due to accessible DNA sequencing.
- Significant research links the microbiome to diseases like IBD, asthma, and cancer.
- Clinicians currently lack the ability to fully utilize microbiome data.
Conclusions:
- Understanding and interpreting microbiome data is crucial for clinical application.
- Genomic medicine's rise serves as a model for microbiome integration.
- This article aims to empower clinicians and researchers in microbiome studies.
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Development of Human Microbiota
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