Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1997-4-15
pubmed:abstractText
H19 is an imprinted maternally expressed gene, which is not translated to protein and functions as an RNA molecule. It is closely related to the oppositely imprinted paternally expressed insulin-like growth factor 2 (IGF-2). While the biological function of H19 is not understood IGF-2 is a growth factor that plays a role in human follicular and endometrial differentiation. We examined the expression of H19 in the endometrium and ovary during the menstrual cycle by in situ hybridization applied to paraffin sections of human endometrium and ovaries at different stages of differentiation. In the endometrium, H19 expression was confined to the stroma and fluctuated with endometrial dating to reach its peak in the late secretory stage. IGF-2 was also prominently expressed in late secretory endometrium, but its expression was evident both in the stroma and glandular epithelium. Expression of H19 was not found in primordial, primary, and preantral follicles of the ovary, but prominent expression was evident in the theca of antral and cystic atretic follicles, and focal expression was noted in the granulosa of corpora lutea. An association between H19 expression during the menstrual cycle and the differentiation state of the human female reproductive tract, which is under hormonal control, is suggested.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Feb
pubmed:issn
1052-9551
pubmed:author
pubmed:issnType
Print
pubmed:volume
6
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
17-25
pubmed:dateRevised
2011-10-7
pubmed:meshHeading
pubmed:year
1997
pubmed:articleTitle
Genomic imprinting and the endometrial cycle. The expression of the imprinted gene H19 in the human female reproductive organs.
pubmed:affiliation
Department of Pathology, Quantitative Molecular Pathology, Hadassah Hospital, Jerusalem, Israel.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, Non-P.H.S., Research Support, Non-U.S. Gov't