ZW-1226 is a selective inhibitor of MRP1, reducing the uptake activity of MRP1 vesicles by 65 % at 5 μM. ZW-1226 shows inhibition of MRP1 in a GSH dependent way and good selectivity for MRP1 over other major ABC transporters, including P-gp, BCRP, MRP2 and MRP3.
References:
[1]. Zakia Belhadj, et al. Characterization of a deazaflavin analog as a potent inhibitor of multidrug resistance-associated protein 1. Biomed Pharmacother. 2024 Jul 19:178:117167.