1. Signaling Pathways
  2. Membrane Transporter/Ion Channel
  3. P-glycoprotein

P-glycoprotein

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.

P-glycoprotein 相关产品 (48):

Cat. No. Product Name Effect Purity
  • HY-A0064
    Verapamil hydrochloride Inhibitor 99.95%
    Verapamil hydrochloride ((±)-Verapamil hydrochloride) 是一种钙通道 (calcium channel) 阻滞剂,是一种有效的口服活性的第一代 P 糖蛋白 (P-gp) 抑制剂。Verapamil hydrochloride 能也抑制 CYP3A4,并可用于高血压,心律不齐和心绞痛的研究。
  • HY-50879
    Elacridar Inhibitor 99.80%
    Elacridar (GF120918) 是一种有效的 P-糖蛋白 (P-glycoprotein) 和 BCRP 的抑制剂。
  • HY-17367A
    Atazanavir sulfate Modulator 99.94%
    Atazanavir sulfate (BMS-232632 sulfate) 是一种高选择性的 HIV-1蛋白酶抑制剂,用于艾滋病毒感染的研究。Atazanavir sulfate (BMS-232632 sulfate) 是 CYP3A4 的底物和抑制剂,也是 P-糖蛋白的抑制剂和诱导剂。
  • HY-10550
    Tariquidar Inhibitor
    Tariquidar (XR9576) 是一种有效的特异性P-glycoprotein (P-gp)抑制剂,Kd 为 5.1 nM。
  • HY-17384
    Valspodar Inhibitor 99.27%
    Valspodar (PSC 833) 是一种选择性的 P-糖蛋白抑制剂,已被用作化学增敏剂用于实验性癌症的研究。
  • HY-N3085
    Phellamurin Inhibitor
    Phellamurin 是一种来自 Phellodendron amurense 叶的植物黄酮糖苷,可抑制肠道 P-糖蛋白 (P-glycoprotein)。Phellamurin 还抑制凤蝶的产卵。Phellamurin 诱导细胞凋亡 (apoptosis),并具有抗肿瘤活性。
  • HY-14275
    Verapamil Inhibitor
    Verapamil ((±)-Verapamil) 是一种钙通道 (calcium channel) 阻滞剂,是一种有效的口服活性的第一代 P 糖蛋白 (P-gp) 抑制剂。Verapamil 能也抑制 CYP3A4,并可用于高血压,心律不齐和心绞痛的研究。
  • HY-136589
    Verapamil EP Impurity C hydrochloride Inhibitor
    NSC-609249 hydrochloride 是维拉帕米 (HY-14275) 的杂质 (impurity)。Verapamil 是一种钙通道 (calcium channel) 阻断剂,是一种有效的口服第一代 p-糖蛋白 (P-gp) 抑制剂。
  • HY-50671
    Zosuquidar trihydrochloride Inhibitor 98.43%
    Zosuquidar trihydrochloride是P-糖蛋白的抑制剂, Ki值为59 nM。
  • HY-11018
    Risperidone Inhibitor 99.16%
    Risperidone是 5-HT2 受体的阻断剂,P-糖蛋白 (P-Glycoprotein) 的抑制剂 和 dopamine D2 受体的拮抗剂,其对 5-HT2A 和 dopamine D2 受体的 Ki 值分别为 4.8,5.9 nM。
  • HY-13646
    Encequidar Inhibitor 98.12%
    Encequidar (HM30181; HM30181A) 是一种有效的选择性的P-glycoprotein抑制剂。
  • HY-15255
    Zosuquidar Inhibitor 98.33%
    Zosuquidar (LY335979)是P-糖蛋白(P-gp)介导的多药抗性负调节剂,Ki为60 nM。
  • HY-N0144
    Piperine Inhibitor 98.94%
    Piperine是从胡椒中分离的天然生物碱,可以抑制P-glycoprotein and CYP3A4的活性,在HeLa细胞中的IC50值为61.94±0.054 μg/mL。
  • HY-N0797
    (20S)-Protopanaxadiol Inhibitor >98.0%
    (20S)-Protopanaxadiol (20-Epiprotopanaxadiol)是protopanaxadiol型人参皂苷的糖苷配基代谢衍生物,为凋亡诱导剂。
  • HY-10550A
    Tariquidar methanesulfonate, hydrate Inhibitor 98.02%
    Tariquidar methanesulfonate, hydrate (XR9576 methanesulfonate, hydrate) 是有效和特异性的 P-glycoprotein (P-gp) 抑制剂,Kd值为5.1 nM。
  • HY-N0450
    Sinapine thiocyanate Inhibitor 98.32%
    Sinapine thiocyanate 是来自十字花科物种的生物碱,具有抗氧化剂和放射性保护等活性。
  • HY-N0069
    Solamargine Inhibitor >98.0%
    Solamargine 是一种来源于茄属植物的类固醇 Solasodine 的衍生物,在多种癌症中均表现出抗癌活性。Solamargine 诱导非选择性细胞毒性和 P-gp 抑制作用。Solamargine 通过下调 MMP-2 和 MMP-9 的表达和活性来显着抑制 HepG2 细胞的迁移和侵袭。
  • HY-N5077
    Sinapine Inhibitor 99.87%
    Sinapine是来自十字花科物种的生物碱,具有抗氧化剂和放射性保护等活性。
  • HY-50880
    Elacridar hydrochloride Inhibitor 98.87%
    Elacridar hydrochloride (GF120918A) 是一种有效的 P-糖蛋白 (P-glycoprotein) 和 BCRP 的抑制剂。
  • HY-17013A
    Dofequidar fumarate Inhibitor 99.99%
    Dofequidar 延胡索酸盐(MS-209 延胡索酸盐)是口服活性的喹啉化合物,能抑制 ABCB1/P-gp,ABCC1/MDR-相关蛋白1。
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