RAGE overexpression confers a metastatic phenotype to the WM115 human primary melanoma cell line
pmid: 24613454
RAGE overexpression confers a metastatic phenotype to the WM115 human primary melanoma cell line
The formation of melanoma metastases from primary tumor cells is a complex phenomenon that involves the regulation of multiple genes. We have previously shown that the receptor for advanced glycation end products (RAGE) was up-regulated in late metastatic stages of melanoma patient samples and we hypothesized that up-regulation of RAGE in cells forming a primary melanoma tumor could contribute to the metastatic switch of these cells. To test our hypothesis, we overexpressed RAGE in the WM115 human melanoma cell line that was established from a primary melanoma tumor of a patient. We show here that overexpression of RAGE in these cells is associated with mesenchymal-like morphologies of the cells. These cells demonstrate higher migration abilities and reduced proliferation properties, suggesting that the cells have switched to a metastatic phenotype. At the molecular level, we show that RAGE overexpression is associated with the up-regulation of the RAGE ligand S100B and the down-regulation of p53, ERK1/2, cyclin E and NF-kB. Our study supports a role of RAGE in the metastatic switch of melanoma cells.
- North Dakota State University United States
Metastatic switch, MAP Kinase Signaling System, Receptor for Advanced Glycation End Products, NF-kappa B, Cell Growth Processes, S100 Calcium Binding Protein beta Subunit, S100B, RAGE, Gene Expression Regulation, Neoplastic, Phenotype, Cell Movement, Cell Line, Tumor, Cyclin E, Molecular Medicine, Humans, Neoplasm Metastasis, Tumor Suppressor Protein p53, Molecular Biology, Melanoma, p53 cancer, Signal Transduction
Metastatic switch, MAP Kinase Signaling System, Receptor for Advanced Glycation End Products, NF-kappa B, Cell Growth Processes, S100 Calcium Binding Protein beta Subunit, S100B, RAGE, Gene Expression Regulation, Neoplastic, Phenotype, Cell Movement, Cell Line, Tumor, Cyclin E, Molecular Medicine, Humans, Neoplasm Metastasis, Tumor Suppressor Protein p53, Molecular Biology, Melanoma, p53 cancer, Signal Transduction
30 Research products, page 1 of 3
- 2017IsRelatedTo
- 2019IsRelatedTo
- 2017IsRelatedTo
- 2017IsRelatedTo
- 2017IsRelatedTo
chevron_left - 1
- 2
- 3
chevron_right
citations This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).26 popularity This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network.Top 10% influence This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).Top 10% impulse This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network.Top 10%
