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Related Experiment Videos

Breast cancer: when proteomics challenges biological complexity.

Hubert Hondermarck1

  • 1UPRES-EA 1033, IFR-118 Proteomics, Post-translational Modifications, and Glycobiology, University of Sciences and Technologies, Lille, 59650 Villeneuve d'Ascq Cedex, France. hubert.hondermarck@univ-lille1.fr

Molecular & Cellular Proteomics : MCP
|May 31, 2003
PubMed
Summary

Proteomics offers new biomedical tools for identifying disease markers and drug targets. However, biological complexity presents significant challenges for proteomic research, as seen in breast cancer studies.

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Area of Science:

  • Biomedicine
  • Proteomics
  • Genomics

Background:

  • Proteomics is increasingly applied in biomedicine for discovering pathological markers and therapeutic targets.
  • High-throughput proteomic technologies enable large-scale analysis of low-abundant proteins.
  • Biological complexity and physiological processes pose significant challenges to proteomic investigations.

Purpose of the Study:

  • To highlight the potential of proteomics in biomedicine.
  • To discuss the challenges in applying proteomic tools in complex biological systems.
  • To use breast cancer as a case study for proteomics challenges.

Main Methods:

  • Large-scale, high-throughput proteomic analyses.
  • Detection, identification, and functional investigation of proteins.

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  • Case study approach using breast cancer.

    • Main Results:

    • Proteomic tools are capable of analyzing low-abundant proteins.
    • The complexity of biological structures and processes is a major limitation.
    • Exploring pathologies like breast cancer presents significant difficulties.

    Conclusions:

    • Proteomics holds promise for biomedical advancements.
    • Overcoming biological complexity is crucial for the success of proteomics.
    • Breast cancer research exemplifies the challenges in applying proteomics to complex diseases.