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Evaluation of Oxidative Stress in Biological Samples Using the Thiobarbituric Acid Reactive Substances Assay
Published on: May 12, 2020
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Evaluation of antioxidant enzyme levels, oxidative stress markers and serum prolidase activity in testicular cancer
Mehmet Kaba1, Sinan Kılıç2, Halit Demir3
1Department of Urology, Private Gebze Yuzyil Hospital, Gebze, Kocaeli, Turkey.
Urologia
|May 14, 2024
Summary
Serum prolidase activity and oxidative stress markers are elevated in testicular cancer patients. Antioxidant enzyme levels were significantly lower, suggesting a role for oxidative stress in the disease. Further research is needed on antioxidant therapies.
Area of Science:
- Biochemistry
- Oncology
- Biomarkers
Background:
- Testicular cancer is a significant male malignancy.
- Understanding its biochemical changes is crucial for management.
- Prolidase enzyme activity is implicated in various diseases.
Purpose of the Study:
- Investigate serum prolidase activity in testicular cancer.
- Assess oxidative stress markers and antioxidant enzyme levels.
- Evaluate associations to understand disease pathophysiology.
Main Methods:
- Included 33 testicular cancer patients and 35 controls.
- Measured serum levels of prolidase, MDA, SOD, GSHPx, GST, and GSH.
- Analyzed biochemical markers in patient and control serum samples.
Main Results:
- Testicular cancer patients showed elevated serum prolidase and MDA.
- Significantly lower levels of SOD, GSHPx, and GST were observed.
- These findings indicate increased oxidative stress in testicular cancer.
Conclusions:
- Serum prolidase activity and oxidative stress markers are elevated in testicular cancer.
- Reduced antioxidant enzyme levels suggest a compromised defense system.
- Prospective studies are required to assess antioxidant therapy efficacy.

