Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
1992-3-16
pubmed:databankReference
pubmed:abstractText
The CD11b/CD18 heterodimeric surface antigen is expressed exclusively on human monocytes, macrophages, granulocytes, and natural killer cells. During differentiation of myeloid cell lines, CD11b steady state messenger RNA levels increase significantly; we show here that CD11b transcription rates increase commensurately. A 1.7-kb fragment of CD11b 5' flanking sequence directs expression of a reporter gene specifically in myeloid cell lines. Deletion analysis localizes elements directing high levels of tissue-specific reporter gene expression to the 412 bp proximal to the transcriptional start site. This sequence contains two consensus binding sites for Sp1, a GATA motif, and a purine-rich sequence that presents potential binding sites for members of the ets family of genes. Analysis of this promoter should result in the isolation of myeloid-specific transcription factors and the development of methods to direct the myeloid-specific expression of heterologous genes.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Feb
pubmed:issn
0006-4971
pubmed:author
pubmed:issnType
Print
pubmed:day
15
pubmed:volume
79
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
865-70
pubmed:dateRevised
2008-11-21
pubmed:meshHeading
pubmed:year
1992
pubmed:articleTitle
Characterization of the myeloid-specific CD11b promoter.
pubmed:affiliation
Hematology/Oncology Division, Beth Israel Hospital, Boston, MA 02215.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Research Support, Non-U.S. Gov't