Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
5
pubmed:dateCreated
1990-9-24
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.
pubmed:language
rus
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0002-3027
pubmed:author
pubmed:issnType
Print
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
23-6
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1990
pubmed:articleTitle
[An ultrastructural and ultracytochemical study of peripheral blood thrombocytes in women with habitual spontaneous abortion].
pubmed:publicationType
Journal Article, English Abstract