Functional characterization of SGK1 in medulloblastoma biology
S Pleier, D Sturm, M Remke, H Witt, V Goidts, G Reifenberger, J Felsberg, A Kulozik, A Korshunov, P Lichter, S Pfister · Klinische Pädiatrie · 2009 · Heft 05
Bibliografische Angaben
Zusammenfassung
Medulloblastoma comprises the most common malignant brain tumour in children and is associated with a comparably poor overall survival rate of only 60%. We performed microarray-based profiling on DNA-, RNA- and protein level to identify prognostic risk-groups. Based on this integrative genomics approach, we identified serum- and glucocorticoid-inducible kinase 1 (SGK1) as one of the most powerful prognostic markers. Interestingly, high expression of SGK1, a close homologue of the antiapoptotic kinase AKT1, is significantly associated with poor overall survival (p