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A perspective on DNA microarray technology in food and nutritional science.

Hisanori Kato1, Kenji Saito, Takeshi Kimura

  • 1Department of Applied Biological Chemistry, Graduate School of Agricultural and Life Sciences, University of Tokyo, Tokyo, Japan. akatoq@mail.ecc.u-tokyo.ac.jp

Current Opinion in Clinical Nutrition and Metabolic Care
|August 5, 2005
PubMed
Summary

DNA microarray technology offers a holistic view of how nutrients and foods affect gene regulation. This review guides food and nutrition scientists on utilizing this powerful transcriptomics tool.

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Area of Science:

  • Nutritional Genomics
  • Molecular Nutrition

Background:

  • Nutrient functions are increasingly understood at the gene regulation level.
  • DNA microarray technology allows for a holistic analysis of biological responses to food factors.

Purpose of the Study:

  • To review the current status of DNA microarray technology in food and nutrition science.
  • To provide guidance for scientists adopting this technology.

Main Methods:

  • Transcriptomics analysis using DNA microarrays.
  • Examination of gene expression patterns in response to dietary components.

Main Results:

  • Significant expansion in transcriptomics studies within food and nutrition.
  • Identification of novel food functions, mechanisms of action, and food safety insights.

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  • Studies encompass macronutrients, micronutrients, and functional food factors.

    • Conclusions:

    • DNA microarray technology is recognized for its potency in food and nutrition science.
    • The technique will continue to yield valuable information on food factor effects.
    • Challenges include data standardization and result sharing among researchers.