CYP24A1 and myelodysplastic syndrome: Therefore, the blasts from 8 patients (5 MDS, 2 AML, and 1 CMML) were exposed to vehicle, 10 nM PRI5202, or/and 315 nM Fludarabine for 48 h, and expressions of CYP24A1, ITGAM, CD14, SLAMF1, TREM1, and CAMP were measured in RT-qPCR.