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Prostate-specific antigen (PSA), also known as gamma-seminoprotein or kallikrein-3 (KLK3), P-30 antigen, is a glycoprotein enzyme encoded in humans by the KLK3 gene. PSA is a member of the kallikrein-related peptidase family and is secreted by the epithelial cells of the prostate gland in men and the paraurethral glands in women. [5]
10 Σεπ 2024 · PSA is a serine protease enzyme produced by the columnar epithelium of prostatic tissue. The proenzymatic intracellular form of PSA is pro-PSA.
15 Ιαν 2003 · Prostate-specific antigen (PSA) is an androgen-regulated serine protease produced by both prostate epithelial cells and prostate cancer (PCa) and is the most commonly used serum marker for cancer.
15 Ιαν 2003 · Prostate-specific antigen (PSA) is an androgen-regulated serine protease produced by both prostate epithelial cells and prostate cancer (PCa) and is the most commonly used serum marker for cancer.
1 Μαΐ 2008 · Prostate-specific antigen (PSA) is one of the few molecular markers routinely used for detection, risk stratification and monitoring of a common cancer. PSA is...
1 Ιουν 2023 · Prostate-specific antigen (PSA) is a protein produced by normal prostate cells. This enzyme participates in the dissolution of the seminal fluid coagulum and plays an important role in...
The PSA test is used to monitor men after surgery or radiation therapy for prostate cancer to see if their cancer has recurred (come back). If a man’s PSA level begins to rise after prostate cancer treatment, it may be the first sign of a recurrence.
