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Related Experiment Videos

Clinical applications of proteomics.

Emanuel F Petricoin1, Lance A Liotta

  • 1U. S. Food and Drug Administration-National Cancer Institute Clinical Proteomics Program, Center for Biologic Evaluation and Research, U. S. Food and Drug Administration, Rockville, MD 20852, USA. petricoin@cber.fda.gov

The Journal of Nutrition
|July 4, 2003
PubMed
Summary

Proteomics involves more than protein expression changes; it deciphers cellular information flow for disease insights. This systematic protein analysis aids in early cancer detection and personalized therapies.

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Area of Science:

  • Biochemistry
  • Molecular Biology
  • Systems Biology

Background:

  • Proteomics systematically evaluates cellular protein changes.
  • Understanding protein pathways is crucial for disease mechanisms.
  • Clinical applications require proteomic technologies at the bedside.

Purpose of the Study:

  • To characterize information flow through protein pathways.
  • To explore the role of proteomics in disease processes.
  • To apply proteomic technologies for clinical advancements.

Main Methods:

  • Systematic evaluation of protein expression.
  • Analysis of protein pathways interconnecting cellular environments.
  • Development and application of novel proteomic technologies.

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Main Results:

  • Proteomics moves beyond simple protein lists to understand pathway information flow.
  • Human cancer serves as a model for clinical proteomics.
  • New technologies are emerging for early detection and targeted therapies.

Conclusions:

  • Proteomics offers a comprehensive approach to understanding disease at a molecular level.
  • Clinical proteomics is advancing early cancer detection and patient-tailored therapies.
  • The field is driving innovation in therapeutic targeting and personalized medicine.