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DHA status is positively related to motor development in breastfed African and Dutch infants

Martine F Luxwolda, Remko S Kuipers, E Rudy Boersma

    Nutritional Neuroscience
    |May 29, 2013
    PubMed

    Insights

    Higher erythrocyte docosahexaenoic acid (DHA) levels in infants correlated with better observed movement patterns, suggesting DHA

    Area of Science:

    • Nutritional Neuroscience
    • Developmental Pediatrics
    • Human Physiology

    Background:

    • Docosahexaenoic acid (DHA) and arachidonic acid (AA) are crucial for infant neurodevelopment.
    • Erythrocyte (RBC) fatty acid content reflects dietary intake and body stores.
    • General Movements (GMs) are a sensitive indicator of early neurological development.

    Purpose of the Study:

    • To investigate the relationship between erythrocyte DHA and AA levels and neurological development in infants.
    • To assess General Movements (GMs) using motor optimality score (MOS) and observed movement patterns (OMP).
    • To compare these associations across populations with varying fish consumption.

    Main Methods:

    • Included 3-month-old breastfed infants from Tanzanian tribes (Maasai, Pare, Sengerema) and a Dutch population.
    • Assessed GMs via MOS and OMP, with OMP as an MOS sub-score.
    • Quantified RBC DHA and AA content using capillary gas chromatography.

    Main Results:

    • No significant differences in MOS were found between populations.
    • Infants from Sengerema (high fish intake) showed higher OMP than Dutch infants (low-intermediate fish intake).
    • OMP positively correlated with infant age and RBC-DHA levels, but not with ethnicity or RBC-AA.

    Conclusions:

    • A positive association exists between erythrocyte DHA levels and observed movement patterns in 3-month-old infants.
    • This finding suggests a potential role for DHA in supporting infant motor development.
    • Further research is warranted to elucidate the precise mechanisms linking DHA to motor function.
    Abstract

    Keywords:
    Arachidonic acid (AA)Docosahexaenoic acid (DHA)Fish intake TanzaniaGeneral movementsNeurodevelopment

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