CMP25, a synthetic new agent, targets multidrug resistance-associated protein 7 (MRP7/ABCC10).
Antineoplastic Agents
/ administration & dosage
Cell Survival
/ drug effects
Drug Delivery Systems
Drug Resistance, Neoplasm
/ drug effects
Drug Therapy, Combination
Gene Expression Regulation
/ drug effects
HEK293 Cells
Humans
Models, Molecular
Molecular Dynamics Simulation
Molecular Structure
Multidrug Resistance-Associated Proteins
/ antagonists & inhibitors
Protein Conformation
1,2,3-Triazole-pyrimidine hybrid
ABC transporters
ABCC10
MRP7
Multidrug resistance
Journal
Biochemical pharmacology
ISSN: 1873-2968
Titre abrégé: Biochem Pharmacol
Pays: England
ID NLM: 0101032
Informations de publication
Date de publication:
08 2021
08 2021
Historique:
received:
13
05
2021
revised:
08
06
2021
accepted:
08
06
2021
pubmed:
15
6
2021
medline:
18
11
2021
entrez:
14
6
2021
Statut:
ppublish
Résumé
Multidrug resistance-associated protein 7 (MRP7) is an important member of ABC transporter superfamily and has been revealed to mediate the cross-membrane translocation of a wide range of chemotherapeutic agents including taxanes, epothilones, Vinca alkaloids, Anthracyclines and Epipodophyllotoxins.In our previous study, a 1,2,3-triazole-pyrimidine hybridCMP25was synthesized and found able to efficiently reverse multidrug resistance (MDR) mediated by P-glycoprotein. In this study, we evaluated the efficacy of compound CMP25in reversing MDR mediated by MRP7in vitro. The results showed that CMP25significantly sensitized MRP7-overexpressing cells to anticancer drugs that are MRP7 substrates. Mechanistic study showed that CMP25reversed MRP7-mediated MDR by increasing the intracellular accumulation of anticancer drugs and decreasing drug efflux, without altering protein expression level or subcellular localization. Currently, very few studies on synthetic MRP7 modulators have been published. Our findings provide a valuable prototype for designing drugs to combine with conventional anticancer drugs to overcome MDR-mediated by MRP7.
Identifiants
pubmed: 34126072
pii: S0006-2952(21)00265-3
doi: 10.1016/j.bcp.2021.114652
pii:
doi:
Substances chimiques
ABCC10 protein, human
0
Antineoplastic Agents
0
Multidrug Resistance-Associated Proteins
0
Types de publication
Journal Article
Research Support, Non-U.S. Gov't
Langues
eng
Sous-ensembles de citation
IM
Pagination
114652Informations de copyright
Copyright © 2021 Elsevier Inc. All rights reserved.