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Fetal programming of body composition and musculoskeletal development
Avan Aihie Sayer1, Cyrus Cooper
1Geriatric Medicine, Southampton General Hospital, Southampton, SO16 6YD, UK. aas@mrc.soton.ac.uk
Early Human Development
|August 6, 2005
Summary
Early life nutrition impacts adult body composition. Fetal programming links prenatal factors to later risks of obesity, sarcopenia, and osteoporosis.
Area of Science:
- Reproductive biology and developmental origins of health and disease.
Background:
- Rising global prevalence of obesity, sarcopenia, and osteoporosis.
- Growing interest in early-life determinants of adult health.
- Fetal programming: prenatal environment's long-term effects on development.
Purpose of the Study:
- To review evidence on fetal programming of body composition and musculoskeletal health.
- To explore mechanisms linking early nutrition to later health outcomes.
- To identify potential preventive strategies for optimizing body composition.
Main Methods:
- Review of epidemiological studies.
- Investigation of early undernutrition effects.
- Analysis of preliminary mechanistic findings.
Main Results:
- Low birth weight and poor prenatal nutrition are linked to altered adult body composition.
- Observed effects include changes in fat distribution, reduced muscle mass and strength, and low bone mineral content.
- Mechanisms involve direct cellular effects, altered stem cell function, and hormonal axis resetting.
Conclusions:
- Fetal programming significantly influences adult body composition and musculoskeletal health.
- Understanding these mechanisms is crucial for developing preventive strategies.
- Early life interventions can mitigate risks of obesity, sarcopenia, and osteoporosis later in life.