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Nutrition and brain development in early life
Elizabeth L Prado1, Kathryn G Dewey
1Department of Nutrition, University of California at Davis, Davis, CA, USA; SUMMIT Institute of Development, Mataram, Nusa Tenggara Barat, Indonesia.
Early nutrient deficiency impacts long-term brain function and cognition, especially in low-income countries. Research highlights the need for better understanding and interventions for developmental nutrition.
Area of Science:
- Neuroscience
- Developmental Biology
- Public Health
Background:
- Adequate nutrition is crucial for neurodevelopment during pregnancy and infancy.
- Nutrient deficiencies can lead to permanent cognitive deficits, influenced by environmental factors and deficiency severity.
Purpose of the Study:
- To review the link between early nutrient deficiency and long-term brain function.
- To highlight research from low- and middle-income countries on this topic.
Main Methods:
- Literature review focusing on animal models and human studies.
- Analysis of factors influencing cognitive outcomes after nutrient deficiency.
Main Results:
- Severe acute malnutrition, chronic undernutrition, iron, and iodine deficiencies impair brain development.
- Interventions like salt iodization show promise, but direct evidence on brain development impact is limited.
Conclusions:
- Further research is needed on interventions such as micronutrient supplementation and fortified foods.
- Consideration of environmental interactions and recovery potential is vital for future studies.
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