Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1995-1-31
pubmed:abstractText
A dual origin, by both immigration of blood monocytes and local proliferation has been reported for macrophages, which are heterogeneous in several aspects. Until now few studies have focussed on renewal of macrophages. Therefore, in this study macrophage renewal by local proliferation has been studied in the spleen. Spleen tissue of mice which had received BrdU intravenously was investigated immunohistochemically to detect BrdU incorporated by macrophages. BrdU incorporation by splenic macrophages was studied under steady state conditions as well as during repopulation after experimental macrophage depletion. Under steady state conditions, BrdU incorporation was found in 3.0 +/- 0.5% of the white pulp macrophages and in approximately 1% of the metallophilic macrophages only. Comparable results were found during repopulation after experimental macrophage depletion. The data suggest that renewal of macrophages by local proliferation is restricted to certain subsets in the spleen and that the macrophage subsets of the spleen are renewed by different mechanisms, or belong to different lineages of macrophage differentiation.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Aug
pubmed:issn
0171-2985
pubmed:author
pubmed:issnType
Print
pubmed:volume
191
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
52-64
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1994
pubmed:articleTitle
Macrophage subpopulations in the mouse spleen renewed by local proliferation.
pubmed:affiliation
Department of Cell Biology, Vrije Universiteit, Amsterdam, The Netherlands.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't