Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
28
pubmed:dateCreated
1995-8-25
pubmed:abstractText
The urokinase-type plasminogen activator receptor (uPAR) gene was disrupted in mice in order to explore the role of cell surface-associated plasminogen activation in development and hemostasis. Homozygous, uPAR-/- mice were born and survived to adulthood with no overt phenotypic abnormalities. There was no indication of loss of fetal animals based on the Mendelian pattern of transmission of the mutant uPAR gene. uPAR-/- mice carried no detectable uPAR in lung, spleen, and other tissues when measured both immunologically by Western blot analysis and functionally by ligand cross-linking analyses. In addition, activated peritoneal macrophages collected from uPAR-/- mice failed to promote plasminogen activation in vitro. The loss of the receptor also resulted in a redistribution of uPA in some tissues but had no impact on pro-uPA activation in the urogenital tract. Thus, in the absence of other challenging factors such as infection, injury, or other functional deficits, uPAR deficiency does not compromise fertility, development, or hemostasis. These mice provide a means to test the proposed function of uPA/uPAR in wound repair, atherogenesis, and tumor cell invasion in vivo.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jul
pubmed:issn
0021-9258
pubmed:author
pubmed:issnType
Print
pubmed:day
14
pubmed:volume
270
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
16886-94
pubmed:dateRevised
2008-11-21
pubmed:meshHeading
pubmed:year
1995
pubmed:articleTitle
The receptor for urokinase-type plasminogen activator is not essential for mouse development or fertility.
pubmed:affiliation
Division of Basic Science, Children's Hospital Research Foundation, Cincinnati, Ohio 45229, USA.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Research Support, Non-U.S. Gov't