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The Potential Physiologic Mechanisms by Which Early-Life Nutrition May Influence Type 2 Diabetes Pathophysiology in
Elaine A Yu1,2, Melissa A Chapnick3, Aryeh D Stein4
11Vitalant Research Institute, San Francisco, California, USA.
Annual Review of Nutrition
|May 21, 2026
Summary
Early life nutrition impacts adult type 2 diabetes (T2D) risk. This review explores how nutrition during the first 1,000 days influences T2D through genetic, epigenetic, and developmental pathways.
Area of Science:
- Nutritional Science
- Endocrinology
- Developmental Biology
Background:
- Severe in utero nutrient deficiency is linked to increased type 2 diabetes (T2D) risk later in life.
- Understanding optimal early-life nutrition for T2D prevention is limited by incomplete knowledge of biological mechanisms.
- The first 1,000 days of life represent a critical window for nutritional influence on long-term health.
Purpose of the Study:
- To review current evidence on the physiological mechanisms linking early-life nutrition to adult T2D pathophysiology.
- To highlight how nutrition during the first 1,000 days can persistently affect glucose-insulin homeostasis.
- To focus on recent research (2015-2025) utilizing high-throughput biological data.
Main Methods:
- Literature review of studies published between 2015 and 2025.
- Focus on research investigating gene-environment interactions, epigenetic reprogramming, tissue development, and biological aging.
- Inclusion of studies with large-scale biological data from high-throughput technologies.
Main Results:
- Early-life nutrition influences T2D risk via genetic modifications, epigenetic changes, structural organ development, and accelerated biological aging.
- Specific biological pathways sensitive to nutrition in early life can lead to lasting impacts on glucose-insulin regulation.
- High-throughput data reveal complex interactions between early nutrition and long-term metabolic health.
Conclusions:
- Early-life nutrition is a critical determinant of adult T2D risk through multiple, interconnected biological pathways.
- Further research into these mechanisms is essential for developing effective nutritional interventions to prevent T2D.
- Targeting the first 1,000 days offers a promising strategy for lifelong T2D risk mitigation.
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