Related Experiment Video
Updated: May 27, 2026
08:38
Using a Bacterial Pathogen to Probe for Cellular and Organismic-level Host Responses
Published on: February 22, 2019
Uncovering Mechanistic Determinants of Host Phenotypes Using Microbial Systems Biology
Jack T Sumner1,2, Erica M Hartmann2,3
1Department of Civil and Environmental Engineering, Northwestern University, Evanston, IL 60208, USA.
Integrative and Comparative Biology
|May 25, 2026
Summary
Understanding the microbiome requires integrating multiple
Area of Science:
- * Microbiome research and host phenotype interactions.
- * Systems biology approaches to microbial ecology.
Background:
- * Host phenotypes result from complex interactions, including the microbiome.
- * High-throughput sequencing has transformed microbiome characterization.
- * Early studies focused on 16S rRNA gene sequencing for microbial abundance.
Purpose of the Study:
- * To review bioinformatic strategies for integrating diverse microbiome data.
- * To discuss experimental approaches for validating microbiome findings.
- * To explore how systems biology links observational and experimental microbiology.
Main Methods:
- * Review of bioinformatic strategies for multiomic data integration.
- * Analysis of different 'omics' methods and their complementary combinations.
- * Discussion of experimental validation techniques for microbiome research.
Main Results:
- * Multiomic profiling advances mechanistic explanations for host-microbiome interactions.
- * Absolute quantitation and functional profiling provide deeper insights than relative abundance.
- * Integrating diverse 'omics' data enhances biological discovery.
Conclusions:
- * Mechanistic understanding requires integrating multiomic data and experimental validation.
- * Systems biology connects correlative microbiome findings with experimental evidence.
- * Innovative experimental models facilitate microbiome manipulation and translational research.
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