Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
5
pubmed:dateCreated
2004-10-6
pubmed:abstractText
Microglia are the tissue macrophage of the central nervous system (CNS) and their activation is among the earliest signs of CNS dysfunction and disease. Because microglia express many macrophage markers, they are presumed to act primarily as effectors of CNS inflammation and destruction. While such responses are beneficial to the extent that they destroy CNS pathogens, these responses do have the potential to have neurotoxic outcomes. Consequently, therapies for many CNS neurodegenerative and inflammatory diseases have been directed at suppressing microglial function. There is evidence to suggest that microglia play an important role during CNS development and maintenance of CNS function that may go beyond simple defense against pathogens. Molecular analysis of microglial phenotypes and function has revealed three striking findings: (i) that microglia are a unique CNS-specific type of tissue macrophage; (ii) that they are highly heterogeneous within the healthy CNS; and (iii) that microglial responses are exquisitely tailored to specific regions of the CNS and specific pathological insults. We suggest that ubiquitous suppression (rather than targeted manipulation) of microglial function may fail to fully ameliorate CNS pathology and may even ultimately promote maladaptive outcomes.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:issn
1175-2203
pubmed:author
pubmed:issnType
Print
pubmed:volume
4
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
321-30
pubmed:dateRevised
2011-9-22
pubmed:meshHeading
pubmed:year
2004
pubmed:articleTitle
Analysis of microglial gene expression: identifying targets for CNS neurodegenerative and autoimmune disease.
pubmed:affiliation
Department of Molecular Biology, The Scripps Research Institute, La Jolla, California, USA. monica.carson@ucr.edu
pubmed:publicationType
Journal Article, Review