1. シグナル伝達
  2. Membrane Transporter/Ion Channel
  3. P-glycoprotein

P-glycoprotein

P-gp; Pgp; Multidrug resistance protein 1; MDR1; ATP-binding cassette sub-family B member 1; ABCB1; Cluster of differentiation 243; CD243

P-glycoprotein (P-gp) also known as multidrug resistance protein 1 (MDR1) is an important protein of the cell membrane that pumps many foreign substances out of cells. More formally, it is an ATP-dependent efflux pump with broad substrate specificity. P-gp is extensively distributed and expressed in the intestinal epithelium where it pumps xenobiotics (such as toxins or drugs) back into the intestinal lumen, in liver cells where it pumps them into bile ducts, in the cells of the proximal tubular of the kidney where it pumps them into urine-conducting ducts, and in the capillary endothelial cells comprising the blood–brain barrier and blood-testis barrier, where it pumps them back into the capillaries. Some cancer cells also express large amounts of P-gp, which renders these cancers multi-drug resistant. P-gp is an ATP-dependent drug efflux pump for xenobiotic compounds with broad substrate specificity. It is responsible for decreased drug accumulation in multidrug-resistant cells and often mediates the development of resistance to anticancer drugs. This protein also functions as a transporter in the blood–brain barrier.

製品番号 製品名 製品効果 純度 構造式
  • HY-N16684
    Clausarin Inhibitor
    Clausarin is a selective inhibitor of P-glycoprotein (P-gp), inhibiting P-gp-mediated drug efflux. Clausarin significantly inhibits Daunorubicin (HY-13062A) efflux in K562/R7 human leukemia cells overexpressing P-gp (with Cyclosporin A (HY-B0579) as a positive control). Clausarin can be naturally extracted from the roots of Citrus sinensis (sweet orange) and can be used in research related to overcoming multidrug resistance (MDR) in tumors.
    Clausarin
  • HY-157484
    P-gp inhibitor 19 Inhibitor
    P-gp inhibitor 19 (Compound 6i) is a P-gp inhibitor. P-gp inhibitor 19 can inhibit the efflux of rhodamine 123 (HY-D0816) in P-gp-overexpressing leukemia cells K562/Dox and also restore the sensitivity of DOX-resistant cells.
    P-gp inhibitor 19
  • HY-172771
    Multi-target kinase inhibitor 4 Inhibitor
    Multi-target kinase inhibitor 4 (Compound 2) is a PI3K/DNA-PK inhibitor and potent chemosensitizer that can increase the amount of DNA double strand breaks induced by Doxorubicin (HY-15142A). Multi-target kinase inhibitor 4, is an efficient inhibitor of multidrug resistance (MDR) that exhibits inhibitory activity toward P-glycoprotein-mediated drug efflux. Multi-target kinase inhibitor 4 can be loaded into PEG-coated LNPs.
    Multi-target kinase inhibitor 4
  • HY-N15636
    Coccinine Inhibitor
    Coccinine ((-)-Coccinine) is a weak inhibitor of SERT (IC50: 196.3 μM; Ki: 106.8 μM) and P-gp (IC50: 0.96 mM). Coccinine exhibits significant anti-tumor activity against various cancer cell lines, such as breast cancer (MCF7, Hs578T, MDA-MB-231), colon cancer (HCT-15), and lung cancer (A549). Coccinine can be used in the research of tumors and neurological diseases.
    Coccinine
  • HY-N5077B
    Sinapine hydroxide Inhibitor
    Sinapine hydroxide is an alkaloid isolated from seeds of the cruciferous species. Sinapine hydroxide exhibits anti-inflammatory, anti-oxidant, anti-tumor, anti-angiogenic and radio-protective effects. Sinapine hydroxide is also an acetylcholinesterase (AChE) inhibitor and can be used for the research of Alzheimer’s disease, ataxia, myasthenia gravis, and Parkinson’s disease.
    Sinapine hydroxide
  • HY-13776A
    XR9051 hydrochloride Modulator
    XR9051 hydrochloride is an orally active and specific modulator of P-glycoprotein-mediated multidrug resistance (MDR).
    XR9051 hydrochloride
  • HY-181550A
    CYP1B1-IN-14 TFA Inhibitor
    CYP1B1-IN-14 TFA is a metabolically stable hCYP1B1 competitive inhibitor with an IC50 of 1.32 nM and a Ki of 0.72 μM. CYP1B1-IN-14 TFA reverses the resistance of cancer cells to Paclitaxel (HY-B0015). CYP1B1-IN-14 TFA acts synergistically with Paclitaxel (HY-B0015) to inhibit tumor growth in xenograft models without obvious toxicity. CYP1B1-IN-14 TFA can be used for the research of cancers such as paclitaxel-resistant lung cancer.
    CYP1B1-IN-14 TFA
  • HY-157330
    P-gp inhibitor 16 Inhibitor
    P-gp inhibitor 16 (compound 14) is a p-glycoprotein inhibitor. P-gp inhibitor 16 significantly increases Doxorubicin-induced apoptosis and shows anticancer effects.
    P-gp inhibitor 16
  • HY-162447
    P-gp inhibitor 22 Inhibitor
    P-gp inhibitor 22 is a P-glycoprotein (P-gp) inhibitor that effectively inhibits P-pg and efflux function. P-gp inhibitor 22 induces apoptosis and accumulation of MCF-7/ADR cells processed in the S phase.
    P-gp inhibitor 22
  • HY-G0017S1
    N-Desmethyl imatinib-d4 Substrate
    N-Desmethyl imatinib-d4 is the deuterium-labeled N-Desmethyl imatinib (HY-G0017). N‑Desmethyl imatinib (Norimatinib) is an active metabolite of Imatinib (HY-15463), a selective c‑Abl inhibitor, and a substrate of P‑glycoprotein. N-Desmethyl imatinib binds to the c-Abl catalytic domain to prevent substrate phosphorylation, inhibits c-Abl-mediated α-synuclein activation and downstream inflammatory signaling pathways. N-Desmethyl imatinib induces apoptosis in K562 human leukemia cells. N-Desmethyl imatinib exhibits significantly elevated plasma levels in gastrointestinal stromal tumor (GIST) settings following mild SARS CoV 2 infection. N-Desmethyl imatinib can be used for the research of Parkinson’s disease, gastrointestinal stromal tumor, and chronic myeloid leukemia.
    N-Desmethyl imatinib-d<sub>4</sub>
  • HY-W009141R
    1-Monopalmitin (Standard) Inhibitor
    1-Monopalmitin (Glyceryl palmitate) (Standard) is the analytical standard of 1-Monopalmitin (HY-W009141). This product is intended for research and analytical applications. 1-Monopalmitin (Glyceryl palmitate) is an activator of the PI3K/Akt pathway and an inhibitor of P-glycoprotein (P-gp). 1-Monopalmitin can induce G2/M arrest and caspase-dependent apoptosis in cancer cells, while inhibiting IAPs protein expression. 1-Monopalmitin can increase drug accumulation by inhibiting P-gp activity in intestinal Caco-2 cells. 1-Monopalmitin has the ability to induce protective autophagy and apoptosis of lung cancer cells (IC50=50-58 μg/mL), with low toxicity to normal cells.
    1-Monopalmitin (Standard)
  • HY-W009141S
    1-Monopalmitin-d31
    1-Monopalmitin-d31 (Glyceryl palmitate-d31) is the deuterium labeled 1-Monopalmitin (HY-W009141). 1-Monopalmitin (Glyceryl palmitate) is an activator of the PI3K/Akt pathway and an inhibitor of P-glycoprotein (P-gp). 1-Monopalmitin can induce G2/M arrest and caspase-dependent apoptosis in cancer cells, while inhibiting IAPs protein expression. 1-Monopalmitin can increase drug accumulation by inhibiting P-gp activity in intestinal Caco-2 cells. 1-Monopalmitin has the ability to induce protective autophagy and apoptosis of lung cancer cells (IC50=50-58 μg/mL), with low toxicity to normal cells.
    1-Monopalmitin-d<sub>31</sub>
  • HY-11018S1
    Risperidone-d4-1 Inhibitor
    Risperidone-d4-1 (R 64 766-d4-1) is the deuterium labeled Risperidone (HY-11018). Risperidone is a serotonin 5-HT2 receptor blocker, P-Glycoprotein inhibitor and potent dopamine D2 receptor antagonist, with Kis of 4.8, 5.9 nM for 5-HT2A and dopamine D2 receptor, respectively.
    Risperidone-d<sub>4</sub>-1
  • HY-182753
    Tubulin-IN-66 Inhibitor
    Tubulin-IN-66 is a tubulin (tubulin) and P-gp inhibitor with antiproliferative activity against cancer cells. Tubulin-IN-66 covalently binds to the Colchicine (HY-16569)-binding site at Cys239 of the β-tubulin subunit, inhibits tubulin polymerization and disrupts the microtubule network. Tubulin-IN-66 inhibits P-gp function to overcome multidrug resistance. Tubulin-IN-66 arrests the cell cycle at the G2/M phase and induces apoptosis (apoptosis). Tubulin-IN-66 inhibits colony formation and migration of cancer cells. Tubulin-IN-66 can be used in the research of tumors such as breast cancer.
    Tubulin-IN-66
  • HY-180849
    Caspase-3 activator 5 Inhibitor
    Caspase-3 activator 5 (Compound 11) is a caspase-3 activator. Caspase-3 activator 5 reduces MRP1 levels and induces Apoptosis through Caspase-3 activation. Caspase-3 activator 5 exhibits anticancer activity against leukemia, cervical cancer, and breast cancer. Caspase-3 activator 5 shows no antibacterial or antifungal effects.
    Caspase-3 activator 5
  • HY-183143
    Lss-11 Inhibitor
    Lss-11 is a topoisomerase inhibitor. LSS-11 enhances cell death in cancer cells by inducing apoptosis through increasing the DR5 protein level and PARP1 cleavage. LSS-11 dose-dependently reduces STAT3 phosphorylation, downregulates its target genes MDR1 and MRP1, reduces P-gp protein expressionwithout affecting P-gp transport function. Lss-11 is a chemosensitizer and shows synergistic anticancer effect with Paclitaxel (HY-B0015). Lss-11 can be used for the research of paclitaxel-resistant lung cancer.
    Lss-11
  • HY-174435
    ABCB1/ABCG2-IN-1 Inhibitor
    ABCB1/ABCG2-IN-1 (Compound (S,Z)-4b) is an inhibitor of ABCB1 and ABCB2 transporters. ABCB1/ABCG2-IN-1 shows moderate activity in SW620M, -V, and –Mito variants (IC50 ≈ 50 μM). ABCB1/ABCG2-IN-1 affects methotrexate resistance in vitro. ABCB1/ABCG2-IN-1 can be studied in anticancer research.
    ABCB1/ABCG2-IN-1
  • HY-162396
    P-gp inhibitor 21 Inhibitor
    P-gp inhibitor 21 (Compound 56) is an inhibitor for P-glycoprotein (P-gp) transport, which reverses P-gp-mediated multidrug resistance (MDR) and exhibits antitumor efficacy in mice without significant cytotoxicity.
    P-gp inhibitor 21
  • HY-N7917
    Tenacigenoside A Inhibitor
    Tenacigenoside A is a multidrug resistance reversal agent and apoptosis inducer that selectively acts on P-glycoprotein and apoptosis-related proteins (BCL2, BCL-XL, BID). Tenacigenoside A exerts its key activity by regulating the expression of apoptosis-related proteins and inhibiting P-gp function, thereby inhibiting tumor cell proliferation, inducing tumor cell apoptosis, and reversing multidrug resistance in tumors. Tenacigenoside A can be used in research on malignant tumors such as lymphoma.
    Tenacigenoside A
  • HY-161645
    P-gp modulator-4 Modulator
    P-gp modulator-4 (compound 4c) inhibits the efflux function of P-glycoprotein (P-gp). P-gp modulator-4 shows multidrug resistance (MDR) in cancer reversal activity (IC50 of Paclitaxel (HY-B0015) = 8.80, reversal fold = 211.8).
    P-gp modulator-4
製品番号 製品名 / Synonyms Application Reactivity