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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
5
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pubmed:dateCreated |
1990-9-24
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pubmed:abstractText |
An ultrastructural and ultracytochemical analysis of platelets was performed to assess the activity of 5'-AMPase and ATPase using a leukoconcentrate of the peripheral blood cells of non-pregnant women suffering from recurrent spontaneous abortion. The blood platelet populations were found to have increased proportions of light thrombocytes in phases I and II of the menstrual cycle, which was associated with pronounced ultrastructural and cytochemical signs of a release reaction showing their activated state: reduced density of the hyaloplasm, diminished quantity of specific and glycogen granules, development of the vacuolar system, 5'-AMPase and ATPase activity on the plasmalemma, light hyaloplasm, and in released specific granules and vacuoles. The release reaction is associated with a high contact activity of platelets which results in the formation of small and large platelet aggregates and attachment of other blood cells--erythrocytes, lymphocytes, and granulocytes. The intercellular fluid contains membrane fragments of destructive cells, including platelets with 5'-AMPase and ATPase activities, which may result in thromboplastin formation.
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pubmed:language |
rus
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:issn |
0002-3027
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
23-6
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:2167570-Abortion, Habitual,
pubmed-meshheading:2167570-Adenosine Triphosphatases,
pubmed-meshheading:2167570-Adult,
pubmed-meshheading:2167570-Blood Platelets,
pubmed-meshheading:2167570-Female,
pubmed-meshheading:2167570-Humans,
pubmed-meshheading:2167570-Nucleotidases,
pubmed-meshheading:2167570-Pregnancy
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pubmed:year |
1990
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pubmed:articleTitle |
[An ultrastructural and ultracytochemical study of peripheral blood thrombocytes in women with habitual spontaneous abortion].
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pubmed:publicationType |
Journal Article,
English Abstract
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