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Published on: October 12, 2017
Apolipoprotein D in Oxidative Stress and Inflammation
Guillaume Fyfe-Desmarais1, Fréderik Desmarais2, Éric Rassart1
1Laboratory of Metabolism of Lipids, Centre d'Excellence en Recherche sur les Maladies Orphelines-Fondation Courtois (CERMO-FC), Department of Biological Sciences, University of Quebec in Montreal (UQAM), 141 Av. du Président-Kennedy, Montreal, QC H2X 1Y4, Canada.
Apolipoprotein D (ApoD) reduces oxidative stress and inflammation by binding arachidonic acid. Upregulated ApoD shows therapeutic potential for diseases linked to inflammation and oxidative stress.
Area of Science:
- Biochemistry
- Molecular Biology
- Pathology
Background:
- Apolipoprotein D (ApoD) is a lipocalin that binds hydrophobic molecules.
- APOD gene is upregulated in various diseases, including neurodegenerative conditions, cancer, and obesity.
- ApoD upregulation correlates with reduced oxidative stress and inflammation.
Purpose of the Study:
- To review the role of ApoD in modulating oxidative stress and inflammation.
- To explore the therapeutic potential of ApoD in disease management.
Main Methods:
- Literature review of studies on ApoD function and expression.
- Analysis of ApoD's interaction with lipid mediators, including arachidonic acid (ARA).
- Examination of ApoD's association with metabolic health and inflammatory markers.
Main Results:
- ApoD binds arachidonic acid (ARA), modulating its metabolism to reduce pro-inflammatory mediators.
- ApoD influences lipid mediators derived from ARA, eicosapentaenoic acid, and docosahexaenoic acid.
- Elevated ApoD levels are linked to improved metabolic health and reduced inflammation.
Conclusions:
- ApoD plays a crucial role in regulating oxidative stress and inflammation.
- ApoD's anti-inflammatory properties suggest its potential as a therapeutic agent for inflammatory diseases and obesity comorbidities.
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