Oxidative Status and Lipid Metabolism in Dogs with Mast Cell Tumors
Author Information
Author(s): Ginoudis Argyrios, Pardali Dimitra, Mylonakis Mathios E., Tamvakis Androniki, Tvarijonaviciute Asta, Lymperaki Evgenia, Ceron Jose Joaquin, Polizopoulou Zoe
Primary Institution: Aristotle University of Thessaloniki
Hypothesis
This study aimed to assess the correlation between established prognostic factors and serum redox status and lipid metabolism analytes in dogs with mast cell tumors.
Conclusion
The study found a significant correlation between histologic grading and Paraoxonase-1 activity, suggesting that Paraoxonase-1 could serve as a prognostic biomarker in canine mast cell tumors.
Supporting Evidence
- Paraoxonase-1 activity was significantly lower in high-grade mast cell tumors.
- The study included 39 dogs with mast cell tumors, ensuring no severe comorbidities were present.
- Histologic grading was performed using both Patnaik and Kiupel classification systems.
- Blood samples were collected before any treatment to assess baseline oxidative status.
- Statistical analysis was performed using ANOVA and independent t-tests.
Takeaway
This study looked at blood tests in dogs with skin tumors to see if certain markers could help predict how serious the tumors are. They found that one marker, Paraoxonase-1, might be really helpful.
Methodology
The study included adult dogs with confirmed cutaneous or subcutaneous mast cell tumors, assessing their blood for various oxidative stress and lipid metabolism markers.
Potential Biases
Potential bias was minimized by conducting analyses in a blinded manner concerning the prognostic factors.
Limitations
The relatively small sample size may have limited the ability to detect significant associations across all redox analytes.
Participant Demographics
39 dogs (24 female, 15 male) with a median age of 9 years, including mixed-breed and purebred dogs.
Statistical Information
P-Value
p = 0.003 for Patnaik grade 3 and p = 0.022 for Kiupel high-grade MCTs.
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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