Source:http://linkedlifedata.com/resource/pubmed/id/15653200
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
2005-1-17
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pubmed:abstractText |
Objective: It is known that the placenta acts as an immunological barrier between the mother and fetal "graft" allowing two antigenically different organisms to tolerate one another. Preeclampsia may be considered as a fetal rejection consequent to severe damage at placental endothelial and syncytiotrophoblast level. In order to verify this placental barrier damage we undertook the present study by electron microscopy. Study design: 14 placentae from preeclaptic women, and the same number of placentae from healthy controls were examined. Results: The results showed that endothelial cells from preeclamptic placentae express various and severe alterations, consisting of swollen and bulbous cytoplasm, degenerated inter-endothelial junctions with consequent crossing of fetal blood cells outside the vessels. Conclusions: These lesions could be the ultrastructural evidence of the placental barrier breakage leading to rejective reaction we presumed to be basis of preeclampsia.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:status |
MEDLINE
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pubmed:month |
Feb
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pubmed:issn |
0301-2115
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
1
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pubmed:volume |
118
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
182-9
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pubmed:meshHeading |
pubmed-meshheading:15653200-Adult,
pubmed-meshheading:15653200-Cytoplasm,
pubmed-meshheading:15653200-Endothelial Cells,
pubmed-meshheading:15653200-Endothelium, Vascular,
pubmed-meshheading:15653200-Female,
pubmed-meshheading:15653200-Fetal Blood,
pubmed-meshheading:15653200-Gestational Age,
pubmed-meshheading:15653200-Humans,
pubmed-meshheading:15653200-Intercellular Junctions,
pubmed-meshheading:15653200-Microscopy, Electron,
pubmed-meshheading:15653200-Microvilli,
pubmed-meshheading:15653200-Placenta,
pubmed-meshheading:15653200-Pre-Eclampsia,
pubmed-meshheading:15653200-Pregnancy,
pubmed-meshheading:15653200-Trophoblasts
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pubmed:year |
2005
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pubmed:articleTitle |
Placental barrier breakage in preeclampsia: ultrastructural evidence.
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pubmed:affiliation |
Department of Reproductive Medicine and Child Development, University of Pisa, S. Chiara Hospital, Via Roma 55, Pisa 56100, Italy. delucabrunori@hotmail.com
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pubmed:publicationType |
Journal Article
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