Increased oxidative stress biomarkers in central serous chorioretinopathy
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View abstract on PubMed
Summary
This summary is machine-generated.Oxidative stress and impaired high-density lipoprotein (HDL) functionality are linked to central serous chorioretinopathy (CSC). Biomarkers like ox-LDL and PON1 may aid in diagnosing and treating acute CSC.
Area Of Science
- Ophthalmology
- Biochemistry
- Pathophysiology
Background
- Oxidative stress may impact chorioretinal integrity in central serous chorioretinopathy (CSC).
- High-density lipoprotein (HDL) dysfunction, linked to dyslipidemia, can cause various health issues.
- The specific roles of oxidative stress and HDL dysfunction in CSC pathophysiology remain unclear.
Purpose Of The Study
- To investigate the impact of serum oxidative stress and HDL functionality markers on CSC.
- To explore potential biomarkers for acute CSC diagnosis and treatment.
Main Methods
- A case series of 33 treatment-naïve acute CSC patients and 35 healthy controls.
- Quantitative measurement of serum lipids, Total Antioxidant Status (TAS), Total Oxidant Status (TOS), Oxidized Low Density Lipoprotein (ox-LDL), and Paraoxonase (PON1).
- Calculation of the serum oxidative stress index (OSI).
Main Results
- Significantly higher serum ox-LDL, TOS, and OSI levels in the acute CSC group compared to controls.
- Significantly lower serum PON1 and TAS levels in the acute CSC group.
- Demonstrated a novel relationship between CSC, deteriorated serum redox balance, and reduced PON1 activity (an HDL functionality marker).
Conclusions
- Oxidative stress and impaired HDL functionality are associated with acute CSC.
- Serum biomarkers like ox-LDL, TOS, OSI, PON1, and TAS may be crucial for understanding CSC.
- Redox balance and HDL functionality could be important targets for acute CSC diagnosis and treatment.
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