Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
5
pubmed:dateCreated
2010-11-19
pubmed:abstractText
Intravascular hemolysis may cause tissue injury directly or via a systemic in?ammatory response. Under physiological conditions, extracorpuscular hemoglobin (Hb) is bound by haptoglobin(Hp) and the complex internalized via the hemoglobin scavenger receptor CD163 on monocytes, prior to catabolism via heme-oxygenase-1 (HO-1). Recently, a novel subset of CD68(pos)CD163(high)HLA-DR(low) macrophages with high expression of HO-1 was recognized in hemorrhagic areas of atherosclerotic plaques, distinct from CD68(pos)CD163(low)HLA-DR(high) foam cell macrophages with low- HO-1 content. Considering the hemolytic insult during CPB, we hypothesized that an equivalent compensatory CD163(high)HLA-DR(low) phenotype will evolve in circulating CD14(pos) monocytes post surgery.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Sep
pubmed:issn
1552-4957
pubmed:author
pubmed:copyrightInfo
© 2010 International Clinical Cytometry Society
pubmed:issnType
Electronic
pubmed:volume
78
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
357-60
pubmed:meshHeading
pubmed:year
2010
pubmed:articleTitle
Phenotypic commitment of monocytes towards a protective hemoglobin scavenging phenotype (CD14(pos)CD163(high)HLA-DR(low))following cardiopulmonary bypass.
pubmed:affiliation
Edmund Cohen Laboratory for Vascular Research, Chronic Disease Research Centre, Tropical Medicine Research Institute, University of the West Indies, Barbados.
pubmed:publicationType
Journal Article