RT Journal Article SR Electronic T1 Real-time Quantitative Reverse Transcriptase-polymerase Chain Reaction Analysis of Melanoma Progression-associated Genes JF Anticancer Research JO Anticancer Res FD International Institute of Anticancer Research SP 1301 OP 1307 VO 27 IS 3A A1 RAFFERTY, MAIRIN A1 FALLER, WILLIAM J. A1 MOSS, CATHERINE A1 MCCORMACK, JANET A1 MÃLANDSMO, GUNHILD M. A1 EASTY, DAVID J. A1 GALLAGHER, WILLIAM M. YR 2007 UL http://ar.iiarjournals.org/content/27/3A/1301.abstract AB Background: Melanoma is an aggressive disease that spreads quickly and is resistant to most therapeutic agents. In an effort to provide insight into the molecular basis of melanoma progression, the expression of 94 genes in 20 metastatic melanomas using a high-throughput real-time quantitative RT-PCR assay was analysed. Materials and Methods: A TaqMan low density array (LDA) was designed containing probes/primers directed towards a cohort of genes previously found to be differentially expressed in an isogenic cell line model of melanoma progression. For each sample, cDNA was prepared and added to the quantitative assay. The resulting data were then analysed for correlations with clinical data. Results: Clustering analysis divided the melanomas into two major subgroups based on gene expression patterns. When analysed individually, several genes were associated with overall survival, depth and type of the primary tumour. Conclusion: We have identified a selection of genes linked to melanoma progression and patient outcome. Copyright© 2007 International Institute of Anticancer Research (Dr. John G. Delinassios), All rights reserved