Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
9
pubmed:dateCreated
1999-11-19
pubmed:databankReference
pubmed:abstractText
C-type lectins serve multiple functions through recognizing carbohydrate chains. Here we report a novel C-type lectin, macrophage-inducible C-type lectin (Mincle), as a downstream target of NF-IL6 in macrophages. NF-IL6 belongs to the CCAAT/enhancer binding protein (C/EBP) of transcription factors and plays a crucial role in activated macrophages. However, what particular genes are regulated by NF-IL6 has been poorly defined in macrophages. Identification of downstream targets is required to elucidate the function of NF-IL6 in more detail. To identify downstream genes of NF-IL6, we screened a subtraction library constructed from wild-type and NF-IL6-deficient peritoneal macrophages and isolated Mincle that exhibits the highest homology to the members of group II C-type lectins. Mincle mRNA expression was strongly induced in response to several inflammatory stimuli, such as LPS, TNF-alpha, IL-6, and IFN-gamma in wild-type macrophages. In contrast, NF-IL6-deficient macrophages displayed a much lower level of Mincle mRNA induction following treatment with these inflammatory reagents. The mouse Mincle proximal promoter region contains an indispensable NF-IL6 binding element, demonstrating that Mincle is a direct target of NF-IL6. The Mincle gene locus was mapped at 0.6 centiMorgans proximal to CD4 on mouse chromosome 6.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Nov
pubmed:issn
0022-1767
pubmed:author
pubmed:issnType
Print
pubmed:day
1
pubmed:volume
163
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
5039-48
pubmed:dateRevised
2008-11-21
pubmed:meshHeading
pubmed-meshheading:10528209-Animals, pubmed-meshheading:10528209-CCAAT-Enhancer-Binding Proteins, pubmed-meshheading:10528209-Chromosome Mapping, pubmed-meshheading:10528209-Cloning, Molecular, pubmed-meshheading:10528209-DNA-Binding Proteins, pubmed-meshheading:10528209-Female, pubmed-meshheading:10528209-Gene Expression Regulation, pubmed-meshheading:10528209-Lectins, pubmed-meshheading:10528209-Lectins, C-Type, pubmed-meshheading:10528209-Lipopolysaccharides, pubmed-meshheading:10528209-Macrophages, Peritoneal, pubmed-meshheading:10528209-Male, pubmed-meshheading:10528209-Membrane Proteins, pubmed-meshheading:10528209-Mice, pubmed-meshheading:10528209-Mice, Inbred C57BL, pubmed-meshheading:10528209-Mice, Knockout, pubmed-meshheading:10528209-Nuclear Proteins, pubmed-meshheading:10528209-Promoter Regions, Genetic, pubmed-meshheading:10528209-Protein Binding, pubmed-meshheading:10528209-Transcription, Genetic, pubmed-meshheading:10528209-Transcription Factors
pubmed:year
1999
pubmed:articleTitle
A novel LPS-inducible C-type lectin is a transcriptional target of NF-IL6 in macrophages.
pubmed:affiliation
Department of Host Defense, Research Institute for Microbial Diseases, Osaka University, Japan.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Research Support, Non-U.S. Gov't