Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
8
pubmed:dateCreated
2007-12-6
pubmed:abstractText
Atherogenesis is a chronic inflammatory process. Critical in the inflammation process is monocyte chemoattractant protein-1 (MCP-1). To locate genomic regions that affect circulating MCP-1 levels, a genome-wide linkage scan was conducted in a sample of whites and blacks. Phenotype and genetic marker data were available for 2501 white and 513 black participants in the National Heart Lung Blood Institute Family Heart Study follow-up examination. Heritability for MCP-1 was 0.37 in whites and 0.47 in blacks after adjusting for the effects of sex, age, age-sex interaction, smoking status, lifetime smoking exposure (pack-years) and field center. Significant linkage was observed for MCP-1 in a combined black and white sample on chromosome 3 (logarithm of the odds ratio (LOD)=3.5 at 78 cM, P=0.0001) and suggestive linkage was observed in whites on chromosome 5 (LOD=1.8 at 128 cM, P=0.002). Located under the linkage peak on chromosome 3 is the chemokine receptor gene cluster, including CCR2, the receptor for MCP-1. This study provides preliminary evidence linking genetic variation in a receptor to circulating levels of its ligand, as previously demonstrated for the low-density lipoprotein receptor. Further characterization of these chromosomal regions is needed to identify the functional mutations associated with circulating levels of MCP-1.
pubmed:grant
http://linkedlifedata.com/resource/pubmed/grant/T32 HL007972, http://linkedlifedata.com/resource/pubmed/grant/U01 HL56563, http://linkedlifedata.com/resource/pubmed/grant/U01 HL56564, http://linkedlifedata.com/resource/pubmed/grant/U01 HL56565, http://linkedlifedata.com/resource/pubmed/grant/U01 HL56566, http://linkedlifedata.com/resource/pubmed/grant/U01 HL56567, http://linkedlifedata.com/resource/pubmed/grant/U01 HL56568, http://linkedlifedata.com/resource/pubmed/grant/U01 HL56569, http://linkedlifedata.com/resource/pubmed/grant/U01 HL67893, http://linkedlifedata.com/resource/pubmed/grant/U01 HL67894, http://linkedlifedata.com/resource/pubmed/grant/U01 HL67895, http://linkedlifedata.com/resource/pubmed/grant/U01 HL67896, http://linkedlifedata.com/resource/pubmed/grant/U01 HL67897, http://linkedlifedata.com/resource/pubmed/grant/U01 HL67898, http://linkedlifedata.com/resource/pubmed/grant/U01 HL67899, http://linkedlifedata.com/resource/pubmed/grant/U01 HL67900, http://linkedlifedata.com/resource/pubmed/grant/U01 HL67901, http://linkedlifedata.com/resource/pubmed/grant/U01 HL67902
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Dec
pubmed:issn
1466-4879
pubmed:author
pubmed:issnType
Print
pubmed:volume
8
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
684-90
pubmed:dateRevised
2010-11-18
pubmed:meshHeading
pubmed:year
2007
pubmed:articleTitle
Circulating MCP-1 levels shows linkage to chemokine receptor gene cluster on chromosome 3: the NHLBI family heart study follow-up examination.
pubmed:affiliation
Division of Epidemiology and Community Health, University of Minnesota, Minneapolis, MN 55454, USA. bielinski@epi.umm.edu
pubmed:publicationType
Journal Article, Research Support, N.I.H., Extramural