Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
1992-4-22
pubmed:abstractText
Previous studies in the mouse have strongly implicated colony-stimulating factor-1 (CSF-1) in the regulation of placental development. In this study of human pregnancy, we detected CSF-1 in serum, endometrium, placenta, chorion, amnion, and amniotic fluid, with significant increases in serum and endometrial samples from the first trimester compared to levels in nonpregnant controls. CSF-1 mRNA was demonstrated in all of these tissues, except amnion, with a significant increase within the first trimester endometrial samples over nonpregnant control values. In addition to the major 4.0-kilobase mRNA, other species of CSF-1 mRNA were detected, which were shown to be due to alternative splicing within exon 6 and the alternative use of exon 9 or 10. In the endometrium, CSF-1 was localized to glandular epithelial and endothelial cells. In first trimester placenta, CSF-1 was in the cytotrophoblasts lining the villous core and in the cytotrophoblastic shell. During the second trimester, CSF-1 was localized to villous mesenchymal cells. By the third trimester, CSF-1 was only detected in cells lining the villous vessels. The detection of CSF-1 during gestation strongly supports a role for CSF-1 in the regulation of placental function in humans by autocrine and/or paracrine mechanisms.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Apr
pubmed:issn
0021-972X
pubmed:author
pubmed:issnType
Print
pubmed:volume
74
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
850-8
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1992
pubmed:articleTitle
Expression of colony-stimulating factor-1 in the human uterus and placenta.
pubmed:affiliation
Department of Obstetrics and Gynecology, Albert Einstein College of Medicine, Bronx, New York 10461.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Research Support, Non-U.S. Gov't