Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1-2
pubmed:dateCreated
2006-3-21
pubmed:abstractText
Superparamagnetic iron oxide (SPIO/USPIO) particles are a promising new tool to label cells for in vivo monitoring of their migration into the nervous system by magnetic resonance imaging (MRI). Upon systemic application, SPIO/USPIO particles are preferentially internalized by macrophages. It is unclear whether this affects their immunological profile. We tested the cytokine production of rat and mouse macrophages in vitro and found that internalization of SPIO/USPIO shifted macrophages towards an anti-inflammatory, less responsive phenotype by enhancing interleukin (IL)-10 and inhibiting tumor necrosis factor (TNF)-alpha production. During macrophage interaction with T-cells IL-12p40 secretion was inhibited. Based on our in vitro findings, potential immunomodulatory effects of SPIO/USPIO particles in vivo warrant further investigation.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Apr
pubmed:issn
0165-5728
pubmed:author
pubmed:issnType
Print
pubmed:volume
173
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
166-73
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
2006
pubmed:articleTitle
Cytokine profile of iron-laden macrophages: implications for cellular magnetic resonance imaging.
pubmed:affiliation
Department of Neurology, Julius-Maximilians-Universität, Josef-Schneider-Str. 11, 97080 Würzburg, Germany.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't