A role for Dual Specificity Phosphatase 6 (DUSP6) in the propagation and self-renewal of Acute Myeloid Leukaemia (AML)
L McKenzie, N Martinez-Soria, C Bonifer, O Heidenreich · Klinische Pädiatrie · 2014 · Heft 05
Bibliografische Angaben
Zusammenfassung
Chromosomal rearrangements are commonly associated with AML. The translocation t(8;21) is the most common rearrangement, found in 10 – 15% of AML and generates the RUNX1/ETO (AML1/ETO, RUNX1/RUNX1T1) fusion protein. A dynamic equilibrium between RUNX1 and RUNX1/ETO binding is required for maintaining the leukaemic phenotype. In spite of being a transcriptional repressor, RNAi experiments identified many direct RUNX1/ETO target genes that are upregulated by this fusion protein including DUPS6 and PTK2. PTK2 encodes the Focal Adhesion Kinase (FAK) which regulates cell proliferation and migration. DUSP6 (MKP3) also…