Abstract
Introduction: The relation between docosahexaenoic (DHA) and eicosapentaenoic (EPA) vs. arachidonic acid (AA) seems characterized by both synergism and antagonism.
Materials and methods: Investigate the relation between EPA + DHA and AA in populations with a wide range of EPA + DHA status and across the life cycle. EPA + DHA and AA were determined in erythrocytes (RBC; n=1979), umbilical arteries (UA; n=789) and umbilical veins (UV; n=785).
Results: In all compartments, notably RBC, the relation between EPA + DHA and AA appeared bell-shaped. Populations with low RBC-EPA + DHA ( 8 g%) negative relationships. Antagonism in UA and UV could not be demonstrated.
Conclusion: Both synergism and antagonism might aim at a balance between omega 6 and omega 3 long-chain polyunsaturated fatty acid (LCP) to maintain homeostasis. Synergism might be a feature of low LCP omega 3 status. AA becomes suppressed by antagonism from an RBC-EPA+DHA > 8 g%. (C) 2011 Elsevier Ltd. All rights reserved.
Original language | English |
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Pages (from-to) | 171-178 |
Number of pages | 8 |
Journal | Prostaglandins Leukotrienes and Essential Fatty Acids |
Volume | 85 |
Issue number | 3-4 |
DOIs | |
Publication status | Published - 2011 |
Keywords
- Docosahexaenoic acid DHA
- Eicosapentaenoic acid EPA
- Arachidonic acid AA
- Antagonism
- Synergism
- Bell-shaped
- POLYUNSATURATED FATTY-ACIDS
- DIETARY DOCOSAHEXAENOIC ACID
- FISH-OIL SUPPLEMENTS
- ALPHA-LINOLENIC ACID
- EICOSAPENTAENOIC ACID
- TERM INFANTS
- SERUM-LIPIDS
- N-3 PUFA
- IN-VIVO
- PREGNANCY