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Related Experiment Videos

Disease proteomics toward bedside reality.

Toshihide Nishimura1, Atsushi Ogiwara, Kiyonaga Fujii

  • 1Clinical Proteome Center, Tokyo Medical University, 2-6-1 Nishi-shinjuku Shinjuku-ku, Tokyo 163-0217, Japan.

Journal of Gastroenterology
|May 21, 2005
PubMed
Summary

Proteomics analyzes the complete set of proteins (proteome) in the body. This field is crucial for understanding diseases, developing diagnostic biomarkers, and advancing drug discovery.

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Area of Science:

  • Genomics and Proteomics
  • Biomedical Research

Background:

  • The human genome sequence enables large-scale investigation of its protein products.
  • The human body expresses over 200,000 protein species from approximately 30,000 genes.
  • The proteome represents the entire set of proteins expressed by the genome.

Purpose of the Study:

  • To highlight the growing importance of proteomics in medicine.
  • To discuss the application of proteomics in understanding disease.
  • To explore the role of proteomics in biomarker development and drug discovery.

Main Methods:

  • Proteomics involves studying the complete set of proteins.
  • Analysis of protein expression patterns in health and disease states.
  • Development of high-sensitivity and high-throughput methods for proteomic analysis.

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Main Results:

  • Protein expression varies significantly between healthy and diseased individuals.
  • Proteomics offers insights into disease mechanisms.
  • Proteomics aids in identifying novel biomarkers for disease diagnosis and early detection.

Conclusions:

  • Proteomics is a vital tool for advancing medical research and clinical applications.
  • Significant opportunities exist for proteomics in diagnostics and therapeutics.
  • Challenges remain in achieving the sensitivity and throughput required for clinical proteomics.