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Published on: June 28, 2024
DHA supplementation: current implications in pregnancy and childhood
Lynette K Rogers1, Christina J Valentine, Sarah A Keim
1Center for Perinatal Research, The Research Institute at Nationwide Children’s Hospital, 700 Children’s Dr., Department of Pediatrics, The Ohio State University, Columbus, OH, United States. Lynette.Rogers@NationwideChildrens.org
Docosahexaenoic acid (DHA) supplementation during pregnancy and early childhood is important for infant neurodevelopment and has anti-inflammatory benefits. Further research is needed to determine optimal DHA strategies for routine supplementation.
Area of Science:
- Nutrition Science
- Developmental Biology
- Pharmacology
Background:
- Docosahexaenoic acid (DHA), an omega-3 fatty acid, is increasingly popular for supplementation.
- Adequate DHA is crucial for fetal and infant development, particularly brain and retinal maturation.
- Emerging evidence highlights DHA's significant anti-inflammatory properties, potentially as important as its neuro-cognitive benefits.
Purpose of the Study:
- To review current findings on DHA supplementation in pregnancy and infant neurodevelopment.
- To evaluate DHA as a potential pharmacologic agent for preventative and therapeutic use.
- To identify areas needing further research regarding DHA supplementation strategies.
Main Methods:
- Literature review of studies on DHA supplementation.
- Analysis of evidence regarding neuro-cognitive and anti-inflammatory effects.
- Examination of DHA's role in fetal and infant development.
Main Results:
- DHA supplementation supports optimal brain and retinal maturation by influencing neurotransmitter pathways.
- Anti-inflammatory effects of DHA are mediated through signaling pathway modulation.
- Maternal and infant DHA supplementation may enhance neurological outcomes, especially in vulnerable groups.
Conclusions:
- DHA supplementation shows promise for improving neurological outcomes in infants and during pregnancy.
- The anti-inflammatory roles of DHA warrant further investigation alongside its neuro-cognitive benefits.
- Optimal DHA supplement composition, dosage, and treatment strategies require further determination for routine use.
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