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Author Spotlight: Studying the Impact of Maternal Dietary Deficiencies on Long-Term Offspring Health Outcomes
Published on: June 28, 2024
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Vitamin D: Nutritional Programming During the First 1000 Days of Life.
Costanza Sortino1, Maurizio Carta2, Cristina Bonacasa2
1Neonatal Intensive Care Unit, Department of Health Promotion, Mother and Child Care, Internal Medicine and Medical Specialties "G. D'Alessandro", University of Palermo, 90127 Palermo, Italy.
Nutrients
|April 14, 2026
Summary
Vitamin D is crucial for infant development, influencing skeletal, immune, and neurodevelopment. While low levels are linked to health issues, supplementation benefits are clearest in deficient populations, suggesting a programming role.
Area of Science:
- Nutritional Science
- Developmental Biology
- Pediatric Health
Background:
- The first 1000 days are critical for developmental programming.
- Vitamin D influences skeletal, immune, metabolic, and neurodevelopmental processes.
- Early life nutrition impacts long-term health trajectories.
Purpose of the Study:
- To review vitamin D's biological functions in early development.
- To assess its role as a programming factor in the first 1000 days.
- To synthesize evidence on vitamin D's impact on skeletal, immune, metabolic, and neurodevelopmental outcomes.
Main Methods:
- Systematic literature search of PubMed, Scopus, and Cochrane databases.
- Inclusion of systematic reviews, RCTs, and observational studies from 2015 onwards.
- Focus on pregnancy, neonatal life, and early childhood.
Main Results:
- Vitamin D impacts early development via placental, epigenetic, skeletal, immune, metabolic, and neurodevelopmental pathways.
- Low maternal/early-life vitamin D is linked to adverse birth outcomes, poor bone health, increased infections, allergies, metabolic issues, and neurodevelopmental differences.
- Supplementation trial results are mixed, with benefits more evident in deficient individuals.
Conclusions:
- Vitamin D shows biological plausibility as an early-life programming factor.
- Current human evidence for vitamin D's programming role is heterogeneous.
- Further research is needed to clarify vitamin D's long-term programming effects.
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