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Related Experiment Videos

Functional genomics and gene expression profiling in sepsis: beyond class prediction.

Robert J Feezor1, Angela Cheng, Heather N Paddock

  • 1Department of Surgery, University of Florida College of Medicine, Gainesville, FL 32610, USA.

Clinical Infectious Diseases : an Official Publication of the Infectious Diseases Society of America
|October 21, 2005
PubMed
Summary

Functional genomics offers a powerful tool for understanding health and disease by analyzing global gene expression. This approach is revolutionizing inflammation research and clinical medicine.

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Area of Science:

  • Genomics
  • Molecular Biology
  • Clinical Medicine

Background:

  • Functional genomics, utilizing genome-wide expression analyses, is increasingly applied in clinical settings.
  • Advancements allow simultaneous mRNA analysis of the entire human transcriptome from minimal cell samples.

Purpose of the Study:

  • To highlight the transformative impact of functional genomics on defining health and disease.
  • To showcase its utility in developing molecular signatures for trauma biology and sepsis.

Main Methods:

  • Genome-wide expression analysis of mRNA levels.
  • Application of bioinformatics tools for data interpretation.

Main Results:

  • Provides an unbiased, global view of gene expression changes.

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  • Enables classification of disease progression and survival in conditions like trauma, sepsis, and ischemia.
  • Reveals complex biological responses to inflammatory diseases and pathogens.

    • Conclusions:

    • Functional genomics is a standard tool in inflammation research for unraveling fundamental biological processes.
    • It offers new avenues for exploring and understanding inflammatory diseases.