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Fat cell size--body weight correlation in newborn
Endocrinologie
|October 1, 1978
Summary
Newborn fat cell size increases with body weight. Overweight infants born to mothers with diabetes exhibited the largest fat cell diameters, indicating potential health risks.
Area of Science:
- Neonatal physiology
- Adipose tissue biology
Background:
- Adipose tissue plays a crucial role in energy homeostasis.
- Fat cell size (adipocyte diameter) is a key indicator of metabolic health.
Purpose of the Study:
- To investigate the relationship between body weight and mean fat cell diameter in newborns.
- To identify factors associated with larger adipocyte size in neonates.
Main Methods:
- Measurement of mean fat cell diameter in 30 newborns.
- Correlation analysis with birth weight (1500 g to 5400 g).
Main Results:
- A positive correlation was observed between newborn body weight and mean fat cell diameter.
- Newborns who were overweight, particularly those born to diabetic mothers, showed the highest mean fat cell diameters (>180 µm).
Conclusions:
- Body weight is a significant determinant of neonatal adipocyte size.
- Maternal diabetes and resulting fetal overgrowth may lead to increased adipocyte hypertrophy in newborns, potentially impacting long-term metabolic health.