Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
6
pubmed:dateCreated
2009-7-30
pubmed:abstractText
The methylation status of the promoter region of the cell cycle gene P14ARF was studied in the extraembryonic mesoderm and in the chorion cytotrophoblast of 46 human spontaneous abortuses with chromosomal mosaicism. Aberrant methylation of alleles of this gene was revealed for the first time in placental tissues of 9% of embryos. The identified epimutations were found to be characteristic of embryos with aneuploid cell clones of postzygotic origin. It is suggested that epigenetic inactivation of loci responsible for the regulation of cell division and for segregation of chromosomes is associated with the occurrence of mosaic forms of the karyotype at early stages of human embryonic development.
pubmed:language
rus
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jun
pubmed:issn
0016-6758
pubmed:author
pubmed:issnType
Print
pubmed:volume
45
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
849-56
pubmed:meshHeading
pubmed:year
2009
pubmed:articleTitle
[Estimation of the methylation status of the promoter region of the cell cycle gene P14ARF in placental tissues of spontaneous abortuses with chromosomal mosaicism].
pubmed:publicationType
Journal Article, English Abstract, Research Support, Non-U.S. Gov't