Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
2003-7-9
pubmed:abstractText
Granulocyte-macrophage colony-stimulating factor (GM-CSF) enhances immune responses by inducing the proliferation, maturation, and migration of dendritic cells, and the expansion and differentiation of B and T lymphocytes. Similar biological effects have been observed with the use of GM-CSF DNA in mouse models for therapy of cancer and infectious diseases, and its use is currently being investigated in clinical trials in combination with DNA vaccines. To further understand the adjuvant mechanisms of GM-CSF DNA, we examined early events following its administration. We found measurable levels of GM-CSF protein in the skin and muscle, as well as in serum. Measurements of other cytokine and chemokine levels revealed differential expression patterns over time. The early response was characterized by high levels of inflammatory molecules, including IL-1beta, IL-6, TNFalpha, RANTES, MIP-1alpha and MCP-1, later followed by expression of precursor Th1 cytokines, IL-12 and IL-18, concomitant with IFNgamma production. Local production of GM-CSF protein also resulted in the early recruitment of polymorphonuclear cells and later recruitment of mononuclear cells, including dendritic cells. These results have implications for understanding early events in the immune response to DNA vaccines, and provide a basis for development of new approaches to cancer vaccines, including the use of cytokine genes as adjuvants.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
1368-4736
pubmed:author
pubmed:issnType
Print
pubmed:volume
7
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
125-33
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
2002
pubmed:articleTitle
GM-CSF DNA induces specific patterns of cytokines and chemokines in the skin: implications for DNA vaccines.
pubmed:affiliation
The Swim Across America Laboratory, Memorial Sloan-Kettering Cancer Center, New York, NY 10021, USA..
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Research Support, Non-U.S. Gov't