Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
7
pubmed:dateCreated
1999-5-13
pubmed:abstractText
Dendritic cell migration to secondary lymphoid tissues is critical for Ag presentation to T cells necessary to elicit an immune response. Despite the importance of dendritic cell trafficking in immunity, at present little is understood about the mechanisms that underlie this phenomenon. Using a novel transwell chemotaxis assay system, we demonstrate that the CC chemokine receptor-7 (CCR7) ligands 6Ckine and macrophage inflammatory protein (MIP)-3 beta are selective chemoattractants for MHC class IIhigh B7-2high bone marrow-derived dendritic cells at a potency 1000-fold higher than their known activity on naive T cells. Furthermore, these chemokines stimulate the chemotaxis of freshly isolated lymph node dendritic cells, as well as the egress of skin dendritic cells ex vivo. Because these chemokines are expressed in lymphoid organs and 6Ckine has been localized to high endothelial venules and lymphatic endothelium, we propose that they may play an important role in the homing of dendritic cells to lymphoid tissues.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Apr
pubmed:issn
0022-1767
pubmed:author
pubmed:issnType
Print
pubmed:day
1
pubmed:volume
162
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
3859-64
pubmed:dateRevised
2007-11-15
pubmed:meshHeading
pubmed:year
1999
pubmed:articleTitle
The CC chemokine receptor-7 ligands 6Ckine and macrophage inflammatory protein-3 beta are potent chemoattractants for in vitro- and in vivo-derived dendritic cells.
pubmed:affiliation
Department of Immunobiology, DNAX Research Institute, Palo Alto, CA 94304, USA.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't