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Related Experiment Videos

Aging-associated changes in cardiac gene expression: large scale transcriptome analysis.

S V Anisimov1, K R Boheler

  • 1Laboratory of Cardiovascular Science, National Institute of Aging, 5600 Nathan Shock Drive, Baltimore, MD 21224, USA.

Advances in Gerontology = Uspekhi Gerontologii
|June 25, 2003
PubMed
Summary

High-throughput gene expression profiling reveals age-related changes in heart gene activity. This approach identifies potential markers for age-associated cardiac diseases and aging mechanisms.

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Area of Science:

  • Molecular Biology
  • Gerontology
  • Cardiovascular Science

Background:

  • Aging involves altered gene expression patterns, affecting transcript abundance.
  • Understanding these changes is crucial for aging research and age-related diseases.
  • The heart's transcriptional landscape changes significantly with age.

Purpose of the Study:

  • To review current transcriptome profiling technologies for studying aging in the heart.
  • To discuss the application of gene expression profiling in identifying aging markers and understanding senescence.
  • To explore the role of gene expression in age-associated cardiac diseases.

Main Methods:

  • Utilizing high-throughput gene expression profiling techniques.
  • Employing Serial Analysis of Gene Expression (SAGE) for large-scale profiling.

Related Experiment Videos

  • Applying gene expression arrays for comprehensive analysis of transcriptomes.

    • Main Results:

    • High-throughput methods provide insights into age-related gene expression dynamics in the heart.
    • Identified candidate genes can serve as diagnostic and prognostic markers for cardiac aging.
    • Gene predictions aid in understanding gene function and interactions during senescence.

    Conclusions:

    • Transcriptome profiling using SAGE and microarrays is vital for aging research.
    • These technologies offer a starting point for investigating gene roles in aging and disease.
    • Findings can advance the study and treatment of age-associated cardiovascular diseases.