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Proteomics in pathology research.

Megan S Lim¹, Kojo S J Elenitoba-Johnson

¹Department of Pathology, University of Utah Health Sciences Center, Salt Lake City, UT 84132, USA. megan.lim@path.utah.edu

Laboratory Investigation; a Journal of Technical Methods and Pathology

|August 18, 2004

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Proteomics analyzes proteins to understand disease mechanisms. Mass spectrometry, despite challenges, aids in identifying disease biomarkers for better diagnosis and treatment.

Area of Science:

Biochemistry
Molecular Biology
Genomics

Background:

Proteins are the functional effectors of cellular processes.
Protein derangements are implicated in disease pathogenesis.
Proteomics offers a global view of protein expression and function.

Purpose of the Study:

To highlight the role of proteomics in understanding disease.
To discuss the application of mass spectrometry in clinical research.
To emphasize the potential of proteomics in biomarker discovery.

Main Methods:

Global analysis of protein expression.
Study of protein post-translational modifications.
Utilizing mass spectrometry for large-scale proteomic analysis.

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Main Results:

Proteomic studies provide insights into deregulated pathways in disease.
Mass spectrometry has advanced proteomics significantly.
Despite technical challenges, proteomic studies yield crucial information.

Conclusions:

Proteomics is essential for understanding disease biology at a molecular level.
Mass spectrometry-based proteomics is key to identifying disease biomarkers.
Biomarker discovery through proteomics will improve disease detection, diagnosis, prognosis, and treatment.