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Prostate-specific antigen. Its discovery and biochemical characteristics
1Department of Pathology, Johns Hopkins Medical Institutions, Baltimore, Maryland, USA.
The Urologic Clinics of North America
|May 1, 1997
Summary
Prostate-Specific Antigen (PSA) is a vital marker for prostate cancer detection and monitoring. Research into its forms and measurement techniques continues to enhance its clinical utility.
Area of Science:
- Biochemistry
- Oncology
- Forensic Science
Background:
- Prostate-Specific Antigen (PSA) was discovered during the search for improved prostate cancer markers and forensic tools.
- Immunoassays utilizing purified PSA are widely used for prostate cancer detection and monitoring.
Purpose of the Study:
- To explore the clinical benefits of measuring different forms of PSA in serum.
- To identify new applications and enhance the clinical use of PSA through further research.
Main Methods:
- Development and utilization of immunoassays for PSA detection.
- Biochemical characterization of PSA, including its free and complexed forms in serum.
Main Results:
- PSA immunoassays have been successfully applied to prostate cancer detection and monitoring.
- Identification of free and complexed PSA forms in serum offers potential additional clinical benefits.
Conclusions:
- PSA is an important tumor marker with established applications in prostate cancer management.
- Ongoing research into PSA's properties and measurement technologies promises expanded clinical utility.