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Practical points in urinary proteomics.

Visith Thongboonkerd1

  • 1Medical Molecular Biology Unit, Office for Research and Development, Faculty of Medicine Siriraj Hospital, Mahidol University, Bangkok, Thailand. thongboonkerd@dr.com

Journal of Proteome Research
|September 11, 2007
PubMed
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This study outlines practical steps for urinary proteome analysis, addressing challenges like low protein concentration and high variability. It aims to standardize methods for discovering noninvasive biomarkers from urine.

Area of Science:

  • Biomedical Research
  • Proteomics
  • Clinical Diagnostics

Background:

  • Biomarker discovery is rapidly advancing in the proteomic era.
  • Urinary proteomics offers a noninvasive approach to identify disease biomarkers.
  • Challenges in urinary proteome analysis include low protein concentration, interfering compounds, and high variability.

Purpose of the Study:

  • To provide practical, step-by-step guidance for conducting urinary proteome analysis.
  • To address the barriers hindering successful biomarker discovery in urine.
  • To stimulate the development of standardized guidelines for urinary proteomic studies.

Main Methods:

  • Detailed protocols for study design and sample collection.
  • Best practices for urine sample storage and preparation.

Related Experiment Videos

  • Comprehensive overview of proteomic analysis techniques and data interpretation.

    • Main Results:

    • The article presents a systematic approach to urinary proteome analysis.
    • It highlights critical considerations for each stage of the workflow.
    • It identifies key areas for methodological refinement and standardization.

    Conclusions:

    • Standardized urinary proteome analysis is crucial for reliable biomarker discovery.
    • Addressing pre-analytical and analytical challenges is essential for success.
    • This work provides a foundation for developing robust guidelines in the field.