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Updated: Oct 15, 2025

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[Precision diagnostics in clinical microbiology].

Christian G Giske1, Tobias Allander2, Inga Fröding3

  • 1professor, överläkare, Karolinska institutet; Karolinska universitetssjukhuset, Stockholm.

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Summary
This summary is machine-generated.

Genomic methods revolutionize clinical microbiology, enabling advanced molecular epidemiology and resistance testing. Metagenomic diagnostics now complement targeted sequencing for comprehensive microbial analysis in various samples.

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Area of Science:

  • Clinical Microbiology
  • Genomics
  • Molecular Diagnostics

Background:

  • Genomic methods have significantly advanced clinical microbiology over recent decades.
  • Microbial genomes are smaller and more accessible for characterization than human genomes.
  • Applications include molecular epidemiology and resistance testing in bacteriology and virology.

Purpose of the Study:

  • To highlight the impact and evolution of genomic methods in clinical microbiology.
  • To discuss the shift from targeted sequencing to metagenomic diagnostics.
  • To address the growing interest in microbiome analysis for health and disease.

Main Methods:

  • Targeted sequencing of predefined or isolated microorganisms.
  • Metagenomic diagnostics for unbiased microbial community analysis.
  • Analysis of both pathogenic and apathogenic microorganisms within a sample.

Main Results:

  • Genomic methods are now integral to molecular epidemiology and resistance testing.
  • Metagenomic diagnostics offer a comprehensive approach, identifying all microorganisms present.
  • The role of the microbiome in health and disease is increasingly being elucidated.

Conclusions:

  • Genomic approaches, including metagenomics, are transforming clinical microbiology diagnostics.
  • These methods provide deeper insights into microbial populations and their clinical relevance.
  • Future research will likely focus on the clinical significance of the microbiome.