Resistance to glucocorticoids (GC) is a major obstacle for the treatment of pediatric B-cell acute lymphoblastic leukemia (B-ALL). Here, the authors report that GC-triggered CXCR4 internalization promotes a phospholipase C (PLC)-mediated cell survival pathway, driving GC resistance in B-ALL.
- Souleymane Abdoul-Azize
- Rihab Hami
- Olivier Boyer