Chemical Exposures: Exploring Developmental Origins of Obesity
2007
Chemical Exposures and Obesity
publication
Evidence: moderate
Author Information
Author(s): Graeme Stemp-Morlock
Primary Institution: National Institute of Environmental Health Sciences
Hypothesis
Does prenatal chemical exposure predispose children to obesity?
Conclusion
Prenatal exposure to certain chemicals may lead to abnormal growth and increased body fat in offspring.
Supporting Evidence
- Bisphenol A can disrupt endocrine function at very low doses.
- DES-exposed mice showed abnormal growth patterns and increased body fat.
- Tributyltin exposure led to permanent physiological changes that predispose animals to weight gain.
Takeaway
Some chemicals that pregnant moms are exposed to can make their babies grow up to be heavier, even if they eat and exercise normally.
Methodology
Experiments were conducted on mice exposed to chemicals like bisphenol A and diethylstilbestrol during pregnancy.
Limitations
The study primarily involved animal models, which may not fully represent human outcomes.
Participant Demographics
Mice were used in the experiments.
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