Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
1979-8-29
pubmed:abstractText
The origin of brain macrophages or "reactive microglia" has been the subject of considerable controversy. The fundamental question is whether or not there is a morphologically and functionally distinct population of cells, called microglia, which are resident in normal brain and differentiate into macrophages in response to inflammatory stimuli. The present study was performed to determine if any cells in the normal brain have the common markers of mononuclear phagocytes; phagocytosis, IgGFc receptors or macrophage specific antigens. In studies of the newborn and the adult murine brain and adult human brain no cells were detected which had any of those markers, although the highly sensitive marker methods were capable of detecting mononuclear phagocytes in all other tissues where they are known to occur. The results suggest that microglia, if they exist as a distinct cell type, are unrelated to mononuclear phagocytes. Furthermore, they suggest, but do not prove, that all inflammatory macrophages are derived from hematogenous precursors.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jul
pubmed:issn
0022-3069
pubmed:author
pubmed:issnType
Print
pubmed:volume
38
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
369-76
pubmed:dateRevised
2011-11-17
pubmed:meshHeading
pubmed:year
1979
pubmed:articleTitle
The failure of microglia in normal brain to exhibit mononuclear phagocyte markers.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S.