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Comet Assay as an Indirect Measure of Systemic Oxidative Stress
Published on: May 22, 2015
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Oxidative stress, d-ROMs test, and ceruloplasmin
Francesco Colombini1, Mauro Carratelli1, Angelo Alberti2
1a Diacron International s.r.l. , Grosseto , Italy ;
Free Radical Research
|January 6, 2016
Summary
The d-ROMs test for oxidative stress in human serum was evaluated. Ceruloplasmin and copper levels showed no significant correlation, excluding critical interference and supporting the test
Area of Science:
- Biochemistry
- Clinical Chemistry
- Oxidative Stress Research
Background:
- Oxidative stress is implicated in numerous diseases.
- The d-ROMs test is used to assess global oxidative status.
- Ceruloplasmin (CP) is a major copper-binding protein with antioxidant properties, potentially interfering with oxidative stress assays.
Purpose of the Study:
- To investigate the potential interference of ceruloplasmin (CP) and copper with the d-ROMs test.
- To evaluate the reliability of the d-ROMs test in assessing oxidative stress in human serum.
Main Methods:
- Human serum samples were analyzed using the d-ROMs test.
- Ceruloplasmin (CP) and copper levels were measured independently.
- d-ROMs results were compared with CP and copper concentrations.
Main Results:
- No significant correlation was found between d-ROMs test readings and either CP or copper content in serum samples.
- This finding suggests that CP and copper do not critically interfere with the d-ROMs assay.
Conclusions:
- The d-ROMs test appears to be a reliable method for evaluating the global oxidative status of biological samples.
- Critical interference by ceruloplasmin on the d-ROMs test is excluded.
- The utility of the d-ROMs test in clinical settings warrants further investigation.
