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Updated: May 19, 2026
08:50
A Murine Model of Fetal Exposure to Maternal Inflammation to Study the Effects of Acute Chorioamnionitis on Newborn Intestinal Development
Published on: June 24, 2020
[Effects of antenatal inflammation on the developing lung]
S Kunzmann1, J J P Collins, E Kuypers
1Universitäts-Kinderklinik Würzburg.
Zeitschrift Fur Geburtshilfe Und Neonatologie
|August 29, 2012
Summary
Chorioamnionitis impacts fetal lung and immune development, potentially preventing respiratory distress syndrome (RDS) but increasing infection risk. This prenatal exposure can predispose infants to adverse outcomes, influencing lung structure and immune responses.
Area of Science:
- Developmental biology
- Immunology
- Neonatal medicine
Context:
- The developing fetal lung and immune systems are susceptible to various influences.
- Translational research using animal models investigates chorioamnionitis effects on fetal development.
- Chorioamnionitis is a significant factor affecting fetal lung and immune maturation.
Purpose:
- To elucidate the complex effects of chorioamnionitis on fetal lung and immune system development.
- To understand the dual role of IL-1 in lung maturation and inflammation.
- To explore how chorioamnionitis-induced changes predispose neonates to adverse outcomes.
Summary:
- Chorioamnionitis triggers lung injury and inflammation but also promotes lung maturation via IL-1, potentially preventing respiratory distress syndrome (RDS).
- It can disrupt lung development, leading to structural changes resembling bronchopulmonary dysplasia (BPD).
- Chorioamnionitis may induce immune tolerance, increasing susceptibility to postnatal infections, and acts as a "secondary hit" for adverse neonatal outcomes.
Impact:
- Provides insights into the mechanisms linking prenatal infection to neonatal lung and immune disorders.
- Highlights the critical role of the prenatal environment in shaping postnatal health.
- Informs strategies for mitigating the adverse effects of chorioamnionitis on preterm infants.
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