Maternal omega-3 reduces allergy risksMaternal Omega-3 Supplementation During Pregnancy, but Not Childhood Supplementation, Reduces the Risk of Food Allergy Diseases in Offspring.
We conducted a comprehensive meta-analysis to explore how omega-3 supplementation affects food allergy risks in children, focusing on whether maternal intake during pregnancy or childhood supplementation is more effective.
Our findings revealed that mothers who took omega-3 during pregnancy and lactation significantly lowered the chances of their infants developing allergies to eggs and peanuts.
However, omega-3 consumption later in childhood did not show similar benefits in allergy prevention. This emphasizes the critical timing of supplementation in allergy risk management.
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Eicosapentaenoic acid benefits allergiesEvaluating the Effect of Eicosapentaenoic Acid in Children With Atopic Dermatitis: A Randomized Triple-Blind Clinical Trial.
We explored the impact of dietary eicosapentaenoic acid (EPA) in children suffering from atopic dermatitis, a common allergic skin condition. In a well-structured study, forty-eight children were divided into two groups: one received 250 mg of EPA twice daily, while the other was given a placebo for four weeks.
The study aimed to measure the effectiveness of EPA by examining improvements in the SCORing Atopic Dermatitis (SCORAD) index and the need for topical corticosteroids. What we found was quite promising—after just two weeks, the EPA group showed significant improvement in their SCORAD scores compared to the placebo group.
Additionally, by the end of four weeks, fewer children in the EPA group required corticosteroids, indicating a potential reduction in the severity of their condition. Overall, the results suggest that EPA supplementation is both effective and well-tolerated among young patients with atopic dermatitis, offering a supportive strategy for managing this allergy-related issue.
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Eicosapentaenoic acid reduces inflammationEffect of Omega-3 Polyunsaturated Fatty Acids Intake on Eosinophil Airway Inflammation in University Athletes.
We assessed how eicosapentaenoic acid (EPA), a type of omega-3 fatty acid, influences airway inflammation related to allergies in university athletes. In our study, we had 23 male participants divided into three groups based on their levels of airway inflammation, measured by fractional exhaled nitric oxide (FeNO).
These athletes took daily supplements containing 600 mg of EPA for three weeks. During this time, we tracked changes in their FeNO levels and other respiratory factors. Our findings revealed a significant drop in FeNO levels among athletes with eosinophilic airway inflammation, indicating a reduction in airway inflammation.
Notably, while the athletes with high FeNO levels benefited from the supplementation, those without eosinophilic characteristics saw no significant changes in their respiratory status. This suggests that EPA may be particularly effective for certain allergy-related conditions, rather than universally beneficial for all types of respiratory issues.
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Eicosapentaenoic acid and allergiesLong-Chain Polyunsaturated Fatty Acid Status at Birth and Development of Childhood Allergy: A Systematic Review.
We focused on understanding how the levels of eicosapentaenoic acid (EPA) at birth relate to allergies in children. Through a systematic review, we analyzed multiple studies, narrowing it down to 14 key articles that matched our criteria. The findings suggested that lower levels of EPA in cord blood were linked to a higher likelihood of allergic conditions later in childhood.
When we looked deeper, we discovered that not only high levels of EPA, but also docosahexaenoic acid (DHA) and total n-3 long-chain polyunsaturated fatty acids were associated with a significant drop—at least 38%—in the risk of developing allergies in various studies. Additionally, we noted that the higher the levels of EPA, DHA, and docosapentaenoic acid in cord blood, the lower the laboratory measurements indicating allergic traits.
This paints a promising picture for the potential of these fatty acids in managing allergy risks. Overall, our findings can guide recommendations for the fatty acid intake that pregnant women should consider for better health outcomes for their children.
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Eicosapentaenoic acid aids allergy treatment17(),18()-epoxyeicosatetraenoic acid generated by cytochrome P450 BM-3 from inhibits the development of contact hypersensitivity via G-protein-coupled receptor 40-mediated neutrophil suppression.
We examined how eicosapentaenoic acid (EPA) could influence allergic reactions, particularly through its metabolite known as 17,18-epoxyeicosatetraenoic acid (17,18-EpETE). This metabolite is recognized for its strong anti-allergic and anti-inflammatory properties.
Our findings highlighted that 17,18-EpETE can alleviate skin contact hypersensitivity, a common allergic response. Notably, this effect was not shared by its enantiomer, 17(),18()-EpETE, indicating that the specific form of the metabolite makes a significant difference in efficacy.
We discovered that a specific enzyme, cytochrome P450 BM-3, was effective in converting EPA into the beneficial 17,18-EpETE. This conversion served to inhibit neutrophil migration, a key component of allergic reactions, through a mechanism involving G protein-coupled receptor 40.
These results suggest that utilizing this bacterial enzyme may pave the way for producing this important lipid mediator in larger quantities, which could be advantageous for developing new allergy treatments. Overall, our research underscores the potential of EPA in addressing allergic conditions and contributes to the growing understanding of how dietary components can affect health.
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