Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
9
pubmed:dateCreated
2001-9-14
pubmed:abstractText
Allograft inflammatory factor-1 (AIF-1) is not present in normal arteries, but its expression is induced in vascular smooth muscle cells (VSMCs) in several models of arterial injury. The proliferation of VSMCs is a major component of neointimal hyperplasia in many arteriopathies, and the purpose of this study was to determine the role of AIF-1 in the growth of VSMCs. Transfection and constitutive expression of AIF-1 in a primary and a rat VSMC line results in enhanced growth of those cells as measured by cell number and is proportional to the amount of AIF-1 expressed. Constitutive expression of AIF-1 results in a shorter cell cycle, as measured by flow cytometry, and aberrant expression of cell cycle proteins, as determined by Western blot. AIF-1 overexpression also permits growth of these cells in serum-reduced media. Collectively, these data suggest that AIF-1 may participate in the progression of vascular proliferative disease on the basis of its ability to regulate the growth of VSMCs.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Sep
pubmed:issn
1524-4636
pubmed:author
pubmed:issnType
Electronic
pubmed:volume
21
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1421-6
pubmed:dateRevised
2011-11-17
pubmed:meshHeading
pubmed:year
2001
pubmed:articleTitle
Overexpression of allograft inflammatory factor-1 promotes proliferation of vascular smooth muscle cells by cell cycle deregulation.
pubmed:affiliation
Departments of Physiology, Cardiovascular Research Group, Temple University School of Medicine, Philadelphia, PA, USA. mautieri@unix.temple.edu
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't