Increased p21-activated kinase-1 expression is associated with invasive potential in uveal melanoma

Autor: Nelleke A. Gruis, Wieke Zuidervaart, Frans A. van Nieuwpoort, Sandra Pavey, Nicholas K. Hayward, Martine J. Jager, Leisl M. Packer
Rok vydání: 2006
Předmět:
Zdroj: Melanoma research. 16(4)
ISSN: 0960-8931
Popis: Prognosis in patients with uveal melanoma is poor as approximately half of all tumors metastasize and currently there are no effective treatments for disseminated disease. Differences in invasiveness between uveal melanomas could therefore be of major significance regarding clinical outcome. To identify genes associated with invasive potential, we have used microarray expression profiling combined with phenotypic characterization of uveal melanoma and melanocyte cell lines to define a gene signature associated with cellular invasion. A panel of 14 uveal cell cultures was assessed using three assays of invasiveness: matrigel invasion chamber system, scratch wound closure and cell motility. We identified a set of 853 differentially expressed transcripts (Wilcoxon–Mann–Whitney test, P
Databáze: OpenAIRE