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BIA-MS-MS: biomolecular interaction analysis for functional proteomics.

T Natsume1, H Nakayama, T Isobe

  • 1National Institute of Advanced Science and Technology, Biological Information Research Center (JBIRC), Tokyo, Japan. natsume@jbirc.aist.go.jp

Trends in Biotechnology
|January 10, 2002
PubMed
Summary

This review introduces BIA-MS, a novel platform combining surface plasmon resonance biosensors and mass spectrometry for real-time protein interaction analysis and molecule identification in functional proteomics.

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Area of Science:

  • Biochemistry
  • Proteomics
  • Analytical Chemistry

Background:

  • Functional proteomics relies on understanding protein interactions.
  • Accurate identification of interacting molecules is crucial for elucidating biological pathways.

Purpose of the Study:

  • To review the analytical platform BIA-MS for protein interaction analysis.
  • To highlight the integration of biosensing and mass spectrometry for enhanced molecular identification.

Main Methods:

  • The BIA-MS platform integrates surface plasmon resonance (SPR) biosensors.
  • Mass spectrometry (MS) is coupled for the identification of interacting molecules.

Main Results:

  • SPR provides real-time data on molecular interactions.

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  • MS enables the identification of the specific proteins involved in these interactions.

    • Conclusions:

    • BIA-MS offers a powerful, integrated approach for analyzing protein interactions.
    • This platform advances functional proteomics by enabling simultaneous real-time analysis and identification.