Venetoclax-resistant MV4–11 and MOLM-13 cells were obtained by culturing in the presence of increasing venetoclax (from 1nM to 1μM) concentrations over a period of 2 months.
Venetoclax was a gift from AbbVie (Chicago, IL, USA). INK128, AZD2014 was purchased from ChemieTek (Indianapolis, IN, USA). copanlisib was purchased from AdooQ (Irvine, CA, USA). MK2206 was purchased from MedChemExpress (Monmouth Junction, NJ, USA). Rapamycin was purchased from Cell Signaling (Danvers, MA, USA). All drugs were dissolved in DMSO, aliquoted, and stored at −80. Final DMSO concentrations did not exceed 0.1%.