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PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
2007-11-26
pubmed:abstractText
We investigated whether blocking of monocyte chemoattractant-1 (MCP-1) function would inhibit recruitment of tumor-associated macrophages (TAMs) and prevent tumor angiogenesis and tumor growth of human malignant melanoma. B16-F1 melanoma cells were implanted onto the back of C57BL/6 mice (Day 0). At Day 7, a dominant negative MCP-1 mutant (7ND) gene was transfected in the thigh muscle to make overexpressed 7ND protein secreted into systemic circulation. 7ND treatment inhibited TAM recruitment and partially reduced tumor angiogenesis and tumor growth. Also, 7ND treatment attenuated inductions of tumor necrosis factor-alpha (TNFalpha), interleukin-1alpha (IL-1alpha), and vascular endothelial growth factor (VEGF) in the stroma and tumor. Melanoma cells expressed not only MCP-1 but also its receptor CCR2. Accordingly, it was suggested that MCP-1 would enhance tumor angiogenesis and early tumor growth in the early stages by inducing TNFalpha, IL-1alpha, and VEGF through TAM recruitment and probably the direct autocrine/paracrine effects on melanoma cells.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jan
pubmed:issn
1090-2104
pubmed:author
pubmed:issnType
Electronic
pubmed:day
11
pubmed:volume
365
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
279-84
pubmed:meshHeading
pubmed:year
2008
pubmed:articleTitle
Mutant MCP-1 therapy inhibits tumor angiogenesis and growth of malignant melanoma in mice.
pubmed:affiliation
Department of Internal Medicine, Division of Cardio-Vascular Medicine and Cardiovascular Research Institute, Kurume University School of Medicine, 67 Asahimachi, Kurume 830-0011, Japan.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't