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Related Experiment Videos

The proteome: anno Domini 2002.

Pier Giorgio Righetti1, Annalisa Castagna, Francesca Antonucci

  • 1Department of Agricultural and Industrial Biotechnologies, Faculty of Sciences, University of Verona, Verona, Italy. righetti@sci.univr.it

Clinical Chemistry and Laboratory Medicine
|May 16, 2003
PubMed
Summary
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This review explores proteome analysis techniques, including 2-D map analysis, quantitative proteomics, and multidimensional separations. It discusses advancements in understanding the human proteome and its applications in drug development.

Area of Science:

  • Proteomics
  • Biochemistry
  • Molecular Biology

Background:

  • Defining functional and structural proteomics and the human proteome is crucial for biological understanding.
  • Advancements in proteomic analysis are essential for identifying new drug targets and understanding diseases like cancer.

Purpose of the Study:

  • To review current definitions and methodologies in proteome analysis.
  • To explore various techniques for comprehensive proteome analysis.
  • To discuss the future directions and applications of proteomics.

Main Methods:

  • Classical 2-D map analysis (isoelectric focusing (IEF) followed by SDS-PAGE).
  • Quantitative proteomics using isotope-coded affinity tag (ICAT) and fluorescent stains.
  • Electrophoretic pre-fractionation and multidimensional separation techniques (e.g., coupled HPLC, CE, affinity chromatography).

Related Experiment Videos

  • Protein chip technology.

    • Main Results:

    • Detailed overview of established and emerging proteomic analysis methods.
    • Highlighting the utility of quantitative proteomics in tumor analysis and drug target identification.
    • Demonstrating the potential of multidimensional separations to reveal the 'hidden proteome'.

    Conclusions:

    • Proteome analysis encompasses a diverse range of sophisticated techniques.
    • Continued development in proteomics is vital for advancing biomedical research and drug discovery.
    • The field of proteomics is rapidly evolving, with significant future potential.