1. Signaling Pathways
  2. Membrane Transporter/Ion Channel
  3. BCRP

BCRP

Breast cancer resistance protein; ABCG2

Breast cancer resistance protein (BCRP/ABCG2/MXR/ABCP) is an ATP-dependent efflux transporter, which belongs to the large ATP-binding cassette (ABC) transporter family present on cell membranes, and it is classified into the G subfamily of these transporters. BCRP is expressed in a variety of normal cells and acts as a xenobiotic efflux transporter. BCRP is often associated with cancer chemotherapeutic resistance. BCRP confers multidrug resistance (MDR) to a series of antitumor agents such as Mitoxantrone, Daunorubicin, SN-38, and Topotecan, and often limits the efficacy of chemotherapy.

BCRP physiologically functions as a part of a self-defense mechanism for the organism. It enhances elimination of toxic xenobiotic substances and harmful agents in the gut and biliary tract, as well as through the blood-brain, placental, and possibly blood-testis barriers. BCRP recognizes and transports numerous anticancer drugs including conventional chemotherapeutic and targeted small therapeutic molecules relatively new in clinical use. Thus, BCRP expression in cancer cells directly causes MDR by active efflux of anticancer drugs. Because BCRP is also known to be a stem cell marker, its expression in cancer cells could be a manifestation of metabolic and signaling pathways that confer multiple mechanisms of drug resistance, self-renewal (stemness), and invasiveness (aggressiveness), and thereby impart a poor prognosis. Therefore, blocking BCRP-mediated active efflux may provide a therapeutic benefit for cancers.

Cat. No. Product Name Effect Purity Chemical Structure
  • HY-111678
    ML230
    Inhibitor 99.60%
    ML230 (CID44640177; SID 88095709) is a selective inhibitor of ATP-binding cassette (ABC) transporter ABCG2, and 36-fold selective for ABCG2 over ABCB1 with EC50s values of 0.13 μM and 4.65 μM, respectively.
    ML230
  • HY-136450
    Triclabendazole sulfoxide
    Inhibitor 98.78%
    Triclabendazole sulfoxide (TCBZ-SO) is the main plasma metabolite of Triclabendazole, and exhibits anti-parasite effects. Triclabendazole sulfoxide can inhibit membrane transporter ABCG2/BCRP.
    Triclabendazole sulfoxide
  • HY-116494
    ML753286
    Inhibitor
    ML753286 is an orally active and selective BCRP (Breast cancer resistance protein) inhibitor with an IC50 of 0.6 μM. ML753286 has high permeability and low to medium clearance in rodent and human liver S9 fractions, and is stable in plasma cross species.
    ML753286
  • HY-132934
    Ac32Az19
    Inhibitor 99.50%
    Ac32Az19 is a potent, nontoxic, and highly selective BCRP inhibitor with an EC50 value of 13 nM in the BCRP-overexpressed HEK293/R2 cells.
    Ac32Az19
  • HY-128685
    FD 12-9
    Inhibitor
    FD 12-9 is a flavonoid dimer, acts as a dual inhibitor of P-gp and BCRP, with EC50s of 285 nM and 0.9 nM, respectively. Anti-glioblastoma activity.
    FD 12-9
  • HY-136450S1
    Triclabendazole sulfoxide-13C,d3
    Inhibitor
    Triclabendazole sulfoxide-13C,d3 is the 13C- and deuterium labeled Triclabendazole sulfoxide. Triclabendazole sulfoxide (TCBZ-SO) is the main plasma metabolite of Triclabendazole, and exhibits anti-parasite effects. Triclabendazole sulfoxide can inhibit membrane transporter ABCG2/BCRP[1][2].
    Triclabendazole sulfoxide-<sup>13</sup>C,d<sub>3</sub>
  • HY-122416
    6,8-Diprenylnaringenin
    Inhibitor
    6,8-Diprenylnaringenin (Lonchocarpol A; Senegalensin), a hop prenylflavonoid, is a inhibitor of breast cancer resistance protein (BCRP/ABCG2). 6,8-Diprenylnaringenin inhibits ABCG2-mediated efflux of Mitoxantrone, and 3H-Methotrexate transport (IC50=0.41 μM) in HEK293 cells. 6,8-Diprenylnaringenin exhibits some estrogenicity, but its potency is less than 1% of that of 8-Prenylnaringenin.
    6,8-Diprenylnaringenin
  • HY-136450S
    Triclabendazole sulfoxide-d3
    Inhibitor
    Triclabendazole sulfoxide-d3 is the deuterium labeled Triclabendazole sulfoxide. Triclabendazole sulfoxide (TCBZ-SO) is the main plasma metabolite of Triclabendazole, and exhibits anti-parasite effects. Triclabendazole sulfoxide can inhibit membrane transporter ABCG2/BCRP[1][2].
    Triclabendazole sulfoxide-d<sub>3</sub>
  • HY-155653
    ABCG2-IN-2
    Inhibitor
    ABCG2-IN-2 is a potent ABCG2 inhibitor with favorable oral pharmacokinetic profiles in mice. ABCG2-IN-2 can be used for the research of tumor multidrug resistance (MDR) and erythropoietic protoporphyria (EPP).
    ABCG2-IN-2
  • HY-16278A
    Pradigastat sodium
    Inhibitor
    Pradigastat sodium (LCQ 908 sodium) is a selective and orally effective diacylglyceryl acyltransferase 1 (DGAT1) inhibitor with IC50 at 0.157 µM. Pradigastat is primarily used to study diseases associated with abnormal triglyceride metabolism. Pradigastat has anti-obesity and anti-diabetic effects. Pradigastat inhibited BCRP, OATP1B1, OATP1B3 and OAT3 activities with IC50 of 5 µM, 1.66µM, 3.34µM and 0.973µM, respectively. In addition, Pradigastat has antiviral activity and can inhibit hepatitis C virus replication in vitro.
    Pradigastat sodium
  • HY-156092
    Antitumor photosensitizer-4
    Inhibitor
    Antitumor photosensitizer-4 (compound 10b) is a potent tyrosine kinase inhibitor (TKI) targeting ABCG2. Antitumor photosensitizer-4 is a photosensitizer (PS) consisting of a conjugate of dasatinib (HY-10181) and imatinib (HY-15463). Antitumor photosensitizer-4 induces apoptosis and ROS production and exhibits strong phototoxicity to HepG2 and B16-F10 cells.
    Antitumor photosensitizer-4
  • HY-155652
    ABCG2-IN-1
    Inhibitor
    ABCG2-IN-1 (compound K2), a Ko143 analog, is an orally active ABCG2 inhibitor with an IC50 of 0.13 μM. ABCG2-IN-1 has favorable oral pharmacokinetic profiles in mice.
    ABCG2-IN-1
  • HY-129301
    CCTA-1523
    Inhibitor
    CCTA-1523 is a potent, selective, reversible and orally active ABCG2 inhibitor. CCTA-1523 shows cytotoxicity. CCTA-1523 shows anticancer activity.
    CCTA-1523
  • HY-B0777R
    Moxidectin (Standard)
    Moxidectin (Standard) is the analytical standard of Moxidectin. This product is intended for research and analytical applications. Moxidectin (CL301423) is an orally active macrolide (ML) anthelmintic for the prevention and control of heartworms and roundworms. Moxidectin is also a substrate of BCRP and P-glycoprotein (P-gp) in vivo, and is secreted into breast milk and effluxed from the host and parasite mediated by Bcrp1 and P-gp. This may be related to the presence of chemical residues in milk.
    Moxidectin (Standard)
  • HY-168041
    LRRK2-IN-15
    Inhibitor
    LRRK2-IN-15 is an LRRK2 inhibitor. The IC50 value for PBMC cells is 5 nM, and the IC50 value for BCRP is 1.5 μM. LRRK2-IN-15 can be used for research on Parkinson's disease.
    LRRK2-IN-15
  • HY-146676
    UR-MB108
    Inhibitor
    UR-MB108 (Compound 57) is a potent, selective ABCG2 (BCRP) inhibitor with an IC50 of 79 nM. UR-MB108 is stable in blood plasma.
    UR-MB108
  • HY-155152
    P-gp/BCRP-IN-2
    Inhibitor
    P-gp/BCRP-IN-2 (compound 15) is an oxadiazole derivative and a dual inhibitor of the ABC transporter P-glycoprotein (IC50: 1.6 nM) and BCRP (IC50: 600 nM). P-gp/BCRP-IN-2 also enhances the anti-proliferative effects of Doxorubicin (HY-15142A) in drug-resistant human adenocarcinoma colon cancer cell lines HT29/DX and MDCK-MDR1 cells.
    P-gp/BCRP-IN-2
  • HY-144393
    P-gp/BCRP-IN-1
    Inhibitor
    P-gp/BCRP-IN-1 (compound 19) is a potential, relatively safe, orally active and efficient efflux transporter (P-gp and BCRP) inhibitor. P-gp/BCRP-IN-1 exerts resistance reversal by inhibiting the efflux function of P-gp and BCRP. P-gp/BCRP-IN-1 can overcome the resistance and improve the oral bioavailability of PTX (Paclitaxel).
    P-gp/BCRP-IN-1
  • HY-157876
    Anticancer agent 191
    Inhibitor
    Anticancer agent 191 (Compound 2) is a derivative of probenecid (HY-B0545). As a cancer cell efflux inhibitor, Anticancer agent 191 is designed to inhibit P-glycoprotein (P-gp), breast cancer resistance protein (BCRP), and/or multiple multidrug resistance proteins (MRPs). Anticancer agent 191 increases the accumulation of vinblastine in cancer cells, which is used for cancer research.
    Anticancer agent 191
  • HY-121645
    2,4-Dibromoestradiol
    2,4-Dibromoestradiol (NSC103054) is a compound that is involved in the function of ABCG2 transporter.
    2,4-Dibromoestradiol
Cat. No. Product Name / Synonyms Application Reactivity