Chorioamnionitis
Chorioamnionitis - Related Videos
08:50
A Murine Model of Fetal Exposure to Maternal Inflammation to Study the Effects of Acute Chorioamnionitis on Newborn Intestinal Development
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Cited by 4 •
2020
We developed a model of chorioamnionitis to simulate fetal exposure to maternal inflammation (FEMI) without complications of live organisms to examine the effects of FEMI on development of the offspring’s intestinal tract. This allows for study of mechanistic causes for development of intestinal injury following chorioamnionitis.
04:12
Modeling Posthemorrhagic Hydrocephalus of Prematurity in Rats
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Cited by 3 •
2025
Posthemorrhagic hydrocephalus of prematurity (PHHP) can be modeled in neonatal rats by combining chorioamnionitis and intraventricular hemorrhage. The combination of these prenatal and postnatal events accurately recapitulates the clinical hallmarks of PHHP, including macrocephaly, ventriculomegaly, and elevated intracranial pressure, through the lifespan.
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The key mechanistic transition is the activation of maternal and fetal immune responses after microorganisms ascend from the lower genital tract. These responses release inflammatory cytokines into the intrauterine environment, changing conditions surrounding the fetus. Studying this sequence helps clarify how an infectious trigger can produce fetal inflammation rather than remaining limited to maternal tissues.
Inflammatory cytokines provide a connection between prenatal infection and fetal exposure to inflammation. Their release signals that maternal and fetal immune systems are responding within the intrauterine environment, where fetal development is occurring. Researchers therefore examine inflammatory pathways to understand how chorioamnionitis may influence brain development and contribute to vulnerability to neonatal neurological injury.
Premature infants are a particularly important population because chorioamnionitis-associated fetal inflammation may increase susceptibility to neonatal neurological injury in this group. Research focuses on whether prenatal inflammatory exposure is related to white-matter damage and later neurodevelopmental outcomes. This context makes fetal inflammatory responses relevant to both perinatal neuroscience and the study of developmental brain vulnerability.
The proposed connection is an inflammatory pathway linking microorganisms in the intrauterine environment to maternal and fetal immune activation, cytokine release, and effects on the developing brain. Investigating this pathway allows researchers to examine whether prenatal infection is associated with white-matter damage, providing a framework for studying how early inflammatory exposure may shape later neurological outcomes.
Studies can investigate several linked outcomes: fetal inflammation, effects on brain development, neonatal neurological injury, white-matter damage, and later neurodevelopmental outcomes. Considering these outcomes together helps researchers evaluate chorioamnionitis as a prenatal factor with possible consequences beyond pregnancy. It also supports work aimed at connecting inflammatory activity during gestation with neurological findings after birth.
Diagnosis, prevention, and treatment are relevant because understanding the inflammatory pathways may help inform strategies addressing both the pregnancy complication and its potential neurological consequences. In the neuroscience context, this work seeks to reduce or manage fetal inflammatory exposure and clarify whether better intervention could lessen susceptibility to neonatal neurological injury or later developmental problems.