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Cell-free Biochemical Fluorometric Enzymatic Assay for High-throughput Measurement of Lipid Peroxidation in High Density Lipoprotein
Published on: October 12, 2017
[Atorvastatin and oxidized low density lipoprotein antibody. Relationship to age]
Juan Francisco Sánchez Muñoz-Torrero1, Leandro Crespo, Luis Fernández Pereira
1Unidad de Riesgo Vascular de Medicina Interna, Hospital San Pedro de Alcántara, Cáceres, España. jfsmt@unex.es
Insights
Plasma LDLoxab levels in hypercholesterolemic patients correlate with age, waist circumference, and C-reactive protein. Atorvastatin treatment did not alter LDLoxab levels, but changes were linked to age.
Area of Science:
- Biochemistry
- Cardiovascular Medicine
- Pharmacology
Background:
- Hypercholesterolemia is a significant risk factor for cardiovascular disease.
- Oxidized LDL (LDLoxab) is implicated in atherogenesis.
- Understanding LDLoxab dynamics in response to statin therapy is crucial.
Purpose of the Study:
- To investigate the relationship between plasma LDLoxab levels and cardiovascular variables in hypercholesterolemic patients.
- To assess the impact of atorvastatin treatment on LDLoxab levels.
- To explore correlations between LDLoxab changes and patient characteristics.
Main Methods:
- A study involving 48 hypercholesterolemic patients.
- Measurement of LDLoxab, lipid profiles, oxidative stress, and inflammatory biomarkers at baseline and after 24 weeks of atorvastatin (20mg).
- Statistical analysis to determine correlations and treatment effects.
Main Results:
- Baseline LDLoxab positively correlated with age, waist circumference, and C-reactive protein.
- Atorvastatin treatment did not significantly change plasma LDLoxab levels.
- The percentage change in LDLoxab at 24 weeks was negatively correlated with age.
Conclusions:
- Plasma LDLoxab levels are associated with age, waist circumference, and C-reactive protein in hypercholesterolemic individuals.
- Atorvastatin therapy does not alter LDLoxab levels.
- Age may influence the immunomodulatory effects of LDLoxab variations during statin treatment.
Background And Objectives:
In hypercholesterolemic patients, we studied the relationships of plasma levels of LDLoxab with cardiovascular variables and its changes after treatment with atorvastatin.
Patients And Methods:
We studied, in 48 patients, the levels of LDLoxab, as well as lipid, oxidative stress and inflammatory biomarkers, at baseline and 24 weeks after treatment with 20mg of atorvastatin.
Results:
Baseline: a correlation was observed between LDLoxab and age (r= 0.41, P=.03), waist (r=0.38, P=.04) and C reactive protein (r= 0.46, P=.02), but not with other variables. Atorvastatin treatment did not decrease LDLoxab;(mU/mL, median [CI 95%]: baseline: 413 [187-1,196] and 24 weeks: 349 [101-1559]). The percentage change at week 24, was negatively correlated with age (r=-0.37, P=.03) but not with other variables.
Conclusion:
In hypercholesterolemic subjects plasma LDLoxab levels were positively corelated with age, waist and C reactive protein. There were no changes in plasma levels of LDLoxab after treatment with atorvastatin, but the variation was associated with age, suggesting that the immunomodulatory actions may depend of this.
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