Hydrogenated fat diet intake during pregnancy and lactation modifies the PAI-1 gene expression in white adipose tissue of offspring in adult life
2008

Impact of Hydrogenated Fat Diet on Offspring Health

Sample size: 40 publication 10 minutes Evidence: moderate

Author Information

Author(s): Pisani Luciana P, Oller do Nascimento Claudia M, Bueno Allain A, Biz Carolina, Albuquerque Kelse T, Ribeiro Eliane B, Oyama Lila M

Primary Institution: São Paulo Federal University – UNIFESP

Hypothesis

Does feeding pregnant and lactating rats hydrogenated fats rich in trans fatty acids affect the health of their offspring?

Conclusion

Maternal intake of hydrogenated vegetable fat during pregnancy and lactation leads to increased PAI-1 gene expression and insulin levels in adult offspring.

Supporting Evidence

  • Offspring of mothers fed hydrogenated fats had increased PAI-1 gene expression.
  • Insulin receptor levels were higher in offspring exposed to hydrogenated fats.
  • Body weight gain was lower in offspring of mothers fed hydrogenated fats.

Takeaway

Feeding mother rats unhealthy fats during pregnancy can make their babies more likely to have health problems when they grow up.

Methodology

Pregnant and lactating Wistar rats were fed either a control diet or a diet enriched with hydrogenated vegetable fat, and their offspring were analyzed at 90 days old.

Potential Biases

Potential bias in dietary control and environmental conditions during the study.

Limitations

The study was conducted on rats, which may not fully represent human outcomes.

Participant Demographics

Wistar rats, specifically pregnant and lactating females and their male offspring.

Statistical Information

P-Value

p<0.05

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.1186/1476-511X-7-13

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