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HIGHLY SENSITIVE SYSTEM AND METHODS FOR ANALYSIS OF PROSTATE SPECIFIC ANTIGEN (PSA)

  • US 20090087860A1
  • Filed: 08/22/2008
  • Published: 04/02/2009
  • Est. Priority Date: 08/24/2007
  • Status: Abandoned Application
First Claim
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1. A method for detecting a single prostate specific antigen (PSA) molecule, fragment, or complex in a sample at a level less that 100 pg/ml comprising:

  • a. labeling said PSA molecule, fragment, or complex, if present, with a label; and

    b. detecting the presence or absence of said label, wherein detection of the presence of said label indicates the presence of said single PSA molecule, fragment, or complex of PSA in said sample.

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