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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
8841
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pubmed:dateCreated |
1993-3-10
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pubmed:abstractText |
Hypertension is strongly predicted by the combination of low birthweight and a large placenta. This association could be due to increased fetal exposure to maternal glucocorticoids. Fetal protection is normally effected by placental 11 beta-hydroxysteroid dehydrogenase (11 beta-OHSD), which converts physiological glucocorticoids to inactive products. We found that rat placental 11 beta-OHSD activity correlated positively with term fetal weight and negatively with placental weight. Offspring of rats treated during pregnancy with dexamethasone (which is not metabolised by 11 beta-OHSD) had lower birthweights and higher blood pressure when adult than did offspring of control rats. Increased fetal glucocorticoid exposure secondary to attenuated placental 11 beta-OHSD activity may link low birthweight and high placental weight with hypertension.
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pubmed:grant | |
pubmed:commentsCorrections | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
AIM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Feb
|
pubmed:issn |
0140-6736
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
6
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pubmed:volume |
341
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
339-41
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pubmed:dateRevised |
2010-8-25
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pubmed:meshHeading |
pubmed-meshheading:8094115-Animals,
pubmed-meshheading:8094115-Birth Weight,
pubmed-meshheading:8094115-Dexamethasone,
pubmed-meshheading:8094115-Disease Models, Animal,
pubmed-meshheading:8094115-Female,
pubmed-meshheading:8094115-Fetus,
pubmed-meshheading:8094115-Hypertension,
pubmed-meshheading:8094115-Male,
pubmed-meshheading:8094115-Organ Size,
pubmed-meshheading:8094115-Placenta,
pubmed-meshheading:8094115-Pregnancy,
pubmed-meshheading:8094115-Prenatal Exposure Delayed Effects,
pubmed-meshheading:8094115-Rats,
pubmed-meshheading:8094115-Rats, Wistar
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pubmed:year |
1993
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pubmed:articleTitle |
Glucocorticoid exposure in utero: new model for adult hypertension.
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pubmed:affiliation |
University of Edinburgh, Department of Medicine, Western General Hospital, UK.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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