Circadian Disruption Impacts Fetal Development in Mice Using High-Frequency Ultrasound
2024

Circadian Disruption Affects Fetal Development in Mice

Sample size: 14 publication Evidence: moderate

Author Information

Author(s): Britz Samantha M., Nelson Shay MS, Earhart Kylie M. MS, Pru James K. PhD, Schmitt Emily E. PhD

Primary Institution: University of Wyoming

Hypothesis

How does circadian disruption during pregnancy affect fetal development in mice?

Conclusion

Circadian disruption in pregnant mice leads to significant changes in placental and stomach development.

Supporting Evidence

  • Circadian disruption led to significant differences in placental length, thickness, and stomach diameter.
  • Measurements were taken using high-frequency ultrasound to ensure accuracy.
  • Control and disrupted groups were compared to assess the impact of circadian disruption.

Takeaway

When pregnant mice have their day and night cycles messed up, it can make their babies' tummies and placentas grow differently.

Methodology

Pregnant mice were subjected to a circadian disruption protocol and compared to controls using high-frequency ultrasound to measure fetal development.

Limitations

The study only assessed anatomical structures and did not evaluate long-term effects on offspring.

Participant Demographics

C57BL/6 J female mice, aged four weeks.

Statistical Information

P-Value

0.00016

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.5334/jcr.249

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