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proPSA

Basics

Aliases:
This biomarker is also known as:
  • free prostate-specific antigen (PSA) isoform,
  • [-2]proPSA,

Description…

ProPSA (-2), or [-2]proPSA, is a PSA isoform which has a leader peptide (-2) amino acids at its N terminal region and does not interact with ACT or α2 −macroglobulin or spermidine and therefore is detected as a separate isoform. ProPSA is produced primarily in the peripheral zone of the prostate gland and therefore is very useful in distinguishing between prostate cancer patients with PSA range of 2-10, from those who have BPH. Percent proPSA is the ration of proPSA to free PSA. In July 2012 the FDA approved an assay measuring levels of [-2]proPSA for monitoring and diagnostic purposes.

Attributes

QA State: Under Review
Type: Protein
Short Name:

Datasets

There are no datasets associated with this biomarker.

Organs

This biomarker is currently being annotated or is under review. You must be logged in or do not have permission to view any additional information. Contact Heather Kincaid at heather.kincaid@jpl.nasa.gov if you should have access to this biomarker.

Studies

This biomarker is currently being annotated or is under review. You must be logged in or do not have permission to view any additional information. Contact Heather Kincaid at heather.kincaid@jpl.nasa.gov if you should have access to this biomarker.

Publications

This biomarker is currently being annotated or is under review. You must be logged in or do not have permission to view any additional information. Contact Heather Kincaid at heather.kincaid@jpl.nasa.gov if you should have access to this biomarker.

Resources

This biomarker is currently being annotated or is under review. You must be logged in or do not have permission to view any additional information. Contact Heather Kincaid at heather.kincaid@jpl.nasa.gov if you should have access to this biomarker.