Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:dateCreated
2005-4-29
pubmed:abstractText
Chronic clinically unapparent chorioamnionitis is a common antenatal exposure for very preterm infants, and these infants have variable degrees of lung maturation and a high risk of developing bronchopulmonary dysplasia. Exposure of fetal sheep to intra-amniotic endotoxin or IL-1alpha induces chorioamnionitis and lung injury (decreased alveolarization and microvascular injury), which resolves to a phenotype of striking lung maturation (increased surfactant, improved gas exchange and lung mechanics). The immune responses of the fetus also are suppressed or induced (matured) in time and dose-dependent ways by either chorioamnionitis or antenatal corticosteroids. These experimental observations contribute to explanations of why preterm infants have variable degrees of lung maturation at birth and unpredictably develop bronchopulmonary dysplasia BPD.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
May
pubmed:issn
0743-8346
pubmed:author
pubmed:issnType
Print
pubmed:volume
25 Suppl 2
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
S31-5
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
2005
pubmed:articleTitle
Antenatal associations with lung maturation and infection.
pubmed:affiliation
Division Pulmonary Biology, Cincinnati Children's Hospital, OH 45229, USA.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Review, Research Support, Non-U.S. Gov't, Research Support, N.I.H., Extramural