Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
7
pubmed:dateCreated
2003-10-14
pubmed:abstractText
Clinical observations and laboratory studies have shown a delay in dermal wound healing in aged subjects. Since macrophages play a key role in wound healing, we investigated age related differences in MCP-1 production and monocyte recruitment to the wound following burn injury using a murine model. The present study shows that there is an increase in MCP-1 levels in the burned-normal skin interface at 1-day post burn in both young and aged burned mice compared to sham injured mice. However, the levels of MCP-1 in aged burned mice (133.16+/-36.55pg/mg protein) were approximately half the levels of young burned mice (286.15+/-45.36pg/mg protein, P<0.05). Additionally, at 4 days post burn, MCP-1 levels in aged mice (290.73+/-101.98) reached the same levels as in young mice (243.97+/-36.71). There was no difference in macrophage accumulation into the wound between young and aged at either time point. These data demonstrate that the difference in dermal MCP-1 levels between the young and aged is not associated with a difference in macrophage infiltration to the wound following burn injury, suggesting that the lower MCP-1 content in the aged is possibly affecting other phases of wound healing in the aged.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Nov
pubmed:issn
0305-4179
pubmed:author
pubmed:issnType
Print
pubmed:volume
29
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
641-7
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
2003
pubmed:articleTitle
Monocyte chemoattractant protein-1 (MCP-1) and macrophage infiltration into the skin after burn injury in aged mice.
pubmed:affiliation
Department of Cell Biology, 2160 South First Avenue, Stritch School of Medicine, Loyola University Chicago, 60513, Maywood, IL, USA.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S.