Source:http://linkedlifedata.com/resource/pubmed/id/18057003
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
7
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pubmed:dateCreated |
2008-2-11
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pubmed:abstractText |
Several reports have recently documented that CXCR7/RDC1 functions as a chemokine receptor for SDF-1/CXCL12, which regulates a spectrum of normal and pathological processes. In this study, the role of CXCR7/RDC1 in prostate cancer (PCa) was explored. Staining of high density tissue microarrays demonstrates that the levels of CXCR7/RDC1 expression increase as the tumors become more aggressive. In vitro and in vivo studies with PCa cell lines suggest that alterations in CXCR7/RDC1 expression are associated with enhanced adhesive and invasive activities in addition to a survival advantage. In addition, it was observed that CXCR7/RDC1 levels are regulated by CXCR4. Among the potential downstream targets of CXCR7/RDC1 are CD44 and cadherin-11, which are likely to contribute to the invasiveness of PCa cells. CXCR7/RDC1 also regulates the expression of the proangiogenic factors interleukin-8 or vascular endothelial growth factor, which are likely to participate in the regulation of tumor angiogenesis. Finally, we found that signaling by CXCR7/RDC1 activates AKT pathways. Together, these data demonstrate a role for CXCR7/RDC1 in PCa metastasis and progression and suggest potential targets for therapeutic intervention.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/CXCL12 protein, human,
http://linkedlifedata.com/resource/pubmed/chemical/CXCR7 protein, human,
http://linkedlifedata.com/resource/pubmed/chemical/Chemokine CXCL12,
http://linkedlifedata.com/resource/pubmed/chemical/DNA Primers,
http://linkedlifedata.com/resource/pubmed/chemical/Receptors, CXCR
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pubmed:status |
MEDLINE
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pubmed:month |
Feb
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pubmed:issn |
0021-9258
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
15
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pubmed:volume |
283
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
4283-94
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pubmed:meshHeading |
pubmed-meshheading:18057003-Base Sequence,
pubmed-meshheading:18057003-Cell Line, Tumor,
pubmed-meshheading:18057003-Chemokine CXCL12,
pubmed-meshheading:18057003-DNA Primers,
pubmed-meshheading:18057003-Humans,
pubmed-meshheading:18057003-Male,
pubmed-meshheading:18057003-Neoplasm Metastasis,
pubmed-meshheading:18057003-Prostatic Neoplasms,
pubmed-meshheading:18057003-Protein Binding,
pubmed-meshheading:18057003-Receptors, CXCR
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pubmed:year |
2008
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pubmed:articleTitle |
The role of CXCR7/RDC1 as a chemokine receptor for CXCL12/SDF-1 in prostate cancer.
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pubmed:affiliation |
Department of Periodontics and Oral Medicine, University of Michigan School of Dentistry, Ann Arbor 48109, USA.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, Non-P.H.S.,
Research Support, N.I.H., Extramural
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