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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
1988-6-27
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pubmed:abstractText |
There is evidence that prostaglandins (PG), specifically PGE2, participate in the regulation of fetal breathing movements (FBM). During late gestation, when FBM occur intermittently and primarily during low-voltage electrocortical activity, the concentration of PGE2 in fetal plasma ([PGE2]) is high. During the days before delivery [PGE2] increases and FBM decrease. To determine whether the increase in [PGE2] is responsible for the concurrent decrease in FBM, we infused the prostaglandin synthase inhibitor, meclofenamate (0.7 mg.kg-1.h-1), into eight fetal sheep continuously for 5-13 days before delivery; five control fetuses received a continuous infusion of the solvent for 5-11 days before delivery. Compared with control infusion, meclofenamate caused a significant decrease in [PGE 2] until the day of delivery and a significant increase in FBM [overall and during high-voltage electrocortical activity (HVA)] until 2 days before delivery. Although there were significant correlations between [PGE2] and FBM (overall and during HVA), both groups showed similar decreases in FBM during the 2 days before delivery. We conclude that the decrease in FBM before delivery is not dependent on the concurrent increase in [PGE2].
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Feb
|
pubmed:issn |
8750-7587
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pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
64
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
759-66
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:3163687-Animals,
pubmed-meshheading:3163687-Anthranilic Acids,
pubmed-meshheading:3163687-Dinoprostone,
pubmed-meshheading:3163687-Fetal Blood,
pubmed-meshheading:3163687-Fetus,
pubmed-meshheading:3163687-Meclofenamic Acid,
pubmed-meshheading:3163687-Prostaglandins E,
pubmed-meshheading:3163687-Respiration,
pubmed-meshheading:3163687-Sheep
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pubmed:year |
1988
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pubmed:articleTitle |
Effects of meclofenamate on breathing movements in fetal sheep before delivery.
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pubmed:affiliation |
Cardiovascular Research Institute, University of California, San Francisco 94143.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Research Support, Non-U.S. Gov't
|