P-gp

P-gp-IN-35 is a potent P-glycoprotein (P-gp) inhibitor, specifically designed to enhance the efficacy of chemotherapeutic agents. It demonstrates significant cytotoxic effects against breast and colorectal cancer cells, particularly in cases where P-gp is overexpressed, thus reversing multidrug resistance. This compound serves as a valuable tool in research focused on overcoming drug resistance in breast and colon cancers.

P-gp Inhibitor 5 is a selective inhibitor of P-glycoprotein (P-gp), a key player in multidrug resistance (MDR) in cancer. It exhibits notable antiproliferative activity against various cancer cell lines, effectively reinstating sensitivity to chemotherapeutic agents such as Vincristine and Paclitaxel in ABCB1/Flp-InTM-293 and KBvin cells. This property makes P-gp Inhibitor 5 a valuable tool for research aimed at overcoming drug resistance in cancer therapies.

KR30031 is a potent inhibitor of P-glycoprotein (P-gp), facilitating increased efficacy of anticancer drugs by overcoming multidrug resistance (MDR) pathways. This orally active compound is designed to enhance cytotoxic effects while minimizing cardiovascular side effects commonly associated with other P-gp inhibitors. KR30031 is valuable for research applications focused on understanding and reversing MDR in cancer therapeutic contexts.

P-gb-IN-1 is a potent P-glycoprotein (P-gp) inhibitor that effectively reverses P-gp-mediated drug efflux. This 2,5-disubstituted furan derivative demonstrates significant affinity for P-gp through hydrogen bonding interactions with Asn 721 and Met 986. Its broad-spectrum reversal activity, coupled with low toxicity in MCF-7/ADR cell lines, makes P-gb-IN-1 a valuable tool for enhancing the efficacy of chemotherapeutic agents in research applications.

FM04 is a potent inhibitor of P-glycoprotein (P-gp) with an EC50 of 83 nM. It operates through two primary mechanisms: firstly, by binding to Q1193 and interacting with critical residues H1195 and T1226, and secondly, by engaging I1115, disrupting essential interactions within the R262-Q1081-Q1118 pocket, and uncoupling the ICL2-NBD2 interaction. FM04 is valuable for research exploring drug transport mechanisms and multidrug resistance in cancer therapies.

P-gp inhibitor 3 is a potent inhibitor of P-glycoprotein (P-gp), primarily targeting its ATPase activity to inhibit the efflux function. This compound demonstrates significant multidrug resistance (MDR) reversal capabilities, effectively enhancing the cytotoxic effects of antitumor agents such as Paclitaxel. P-gp inhibitor 3 is valuable in cancer research, particularly for studies focused on overcoming drug resistance in chemotherapy.

P-gp inhibitor 29 is a potent inhibitor of P-glycoprotein (P-gp) with an IC50 of 8.9 nM in Eca109/VCR cells. This compound not only inhibits P-gp activity but also induces apoptosis, making it a valuable tool in the study of drug resistance mechanisms in esophageal cancer. Its efficacy in modulating P-gp can facilitate research aimed at improving therapeutic strategies for this malignancy.

P-gp-IN-32 is a potent P-glycoprotein (P-gp) inhibitor that demonstrates significant ability to reverse multidrug resistance (MDR) in cancer cells. It exhibits low cytotoxicity with an IC50 of 0.11 μM and a reversal fold of 215.9 against Doxorubicin in MCF7/ADR cells. P-gp-IN-32 binds directly to P-gp, inducing conformational changes that inhibit its efflux function, making it a valuable tool for cancer research, particularly in studies focused on breast cancer.

P-gp Inhibitor 2 is a potent inhibitor of P-glycoprotein (P-gp), a critical transporter implicated in multidrug resistance. This compound effectively reverses Doxorubicin resistance with an IC50 of 0.22 µM in P-gp overexpressing human colorectal carcinoma SW600 Ad300 cells. Its application in cancer research highlights its potential as a valuable tool for overcoming P-gp-mediated drug efflux in therapeutic strategies.

P-gp inhibitor 15 is a nonsubstrate inhibitor targeting P-glycoprotein (P-gp), primarily acting to inhibit P-gp-ATPase activity. This compound effectively disrupts the P-gp-mediated efflux of Rhodamine123, leading to increased intracellular accumulation of chemotherapeutic agents. P-gp inhibitor 15 has demonstrated the ability to enhance the efficacy of Paclitaxel and shows potential in inhibiting tumor progression in xenograft models, specifically in nude mice with KBV tumors.

Dofequidar sesquifumarate is an orally active quinoline compound that functions as an inhibitor of P-glycoprotein (P-gp) and multidrug resistance-associated protein-1 (MDR-1). It exhibits a potent ability to reverse multidrug resistance in tumor cells by competitively inhibiting ABCB1/P-gp and ABCC1/MRP-1. This inhibition effectively blocks the efflux of chemotherapeutic agents, resulting in increased drug accumulation within cancer cells and enhanced chemotherapeutic efficacy. Dofequidar sesquifumarate is valuable for research applications aimed at overcoming drug resistance in cancer treatment.

(S)-Tenacissoside F is a polyoxypregnane compound that functions as a P-glycoprotein inhibitor. By effectively inhibiting the drug efflux activity of P-glycoprotein (P-gp/ABCB1), (S)-Tenacissoside F is capable of reversing multidrug resistance, making it a valuable compound in cancer research, particularly in the study of colon cancer. Its mechanism may provide insights into novel therapeutic approaches for overcoming drug resistance in tumors.

R 101933 is a potent inhibitor of P-glycoprotein (P-gp), a key mediator of drug efflux in cancer cells. By inhibiting P-gp, R 101933 enhances the intracellular accumulation of chemotherapeutic agents, making it valuable for studying drug resistance mechanisms in cancer research. This compound may also aid in identifying potential therapeutic strategies to improve the efficacy of anticancer drugs.

Bromotetrandrine is a potent inhibitor of P-glycoprotein (P-gp), targeting multidrug resistance (MDR) in cancer cells. This compound demonstrates significant reversal activity against MDR both in vitro and in vivo, likely due to its ability to inhibit P-gp overexpression and enhance intracellular accumulation of anticancer agents. As a brominated derivative of tetrandrine, Bromotetrandrine is a valuable reagent for evaluating MDR modulation in tumor research.

P-gp Inhibitor 26 is a potent inhibitor of P-glycoprotein (P-gp), a key player in multidrug resistance mechanisms. It effectively reverses P-gp-mediated drug resistance in K562/A02 cells, making it a valuable tool for investigating therapeutic strategies aimed at overcoming multidrug resistance in cancer cells. This compound is suitable for use in research applications focused on enhancing the efficacy of antitumor agents.

Phosphatidylinositol-1,2-dioctanoyl sodium acts as a potent inhibitor of P-glycoprotein (P-gp) transport. This compound demonstrates significant and reproducible inhibition of transmembrane P-gp transport, independent of cell line and substrate. Its involvement in signal transduction and cell motility makes it valuable for research into drug absorption and disposition, as well as studies on multidrug resistance in cancer therapy.

CJZ3 is a reversible inhibitor of P-glycoprotein (P-gp), which enhances the intracellular accumulation of the substrate drug Rh123. This compound is of particular interest in studies focused on improving drug permeability across the blood-brain barrier (BBB). CJZ3 has applications in research aimed at overcoming multidrug resistance and optimizing therapeutic efficacy for central nervous system-targeted therapies.

9,10-trans-Dehydroepothilone D is a potent P-glycoprotein inhibitor. It exhibits significant antiproliferative activity against paclitaxel-resistant cell lines that overexpress this transporter, making it a valuable tool in cancer research. Additionally, 9,10-trans-Dehydroepothilone D demonstrates tubulin polymerization activity, contributing to its potential use in elucidating mechanisms of drug resistance and improving therapeutic strategies. This compound serves as a promising candidate for further studies in cancer treatment paradigms.

Isotenulin acts as an inhibitor of P-glycoprotein (P-gp), enhancing the ATPase activity of P-gp and effectively combating multidrug resistance (MDR) in cancer cells. It demonstrates cytotoxic effects in both multidrug-resistant KB-vin cells and sensitive HeLaS3 cells. Additionally, Isotenulin shows a synergistic effect when used in conjunction with chemotherapeutic agents such as Paclitaxel, Vinblastine, and Doxorubicin, making it a valuable tool for research in cancer therapeutics.

8-Prenylchrysin is a C8-prenylated flavonoid that serves as a potent inhibitor of P-glycoprotein (P-gp). This compound demonstrates significant biological activity by modulating drug efflux, which can enhance the efficacy of chemotherapeutic agents. 8-Prenylchrysin is primarily utilized in cancer research to investigate its potential in overcoming multidrug resistance in tumor cells.

Encequidar hydrochloride is a potent P-glycoprotein (P-gp) inhibitor that enhances the oral bioavailability of P-gp substrate drugs. It exhibits exceptional potency with an IC50 of 0.63 nM, making it one of the most effective MDR1 inhibitors available. Encequidar significantly impedes the transepithelial transport of paclitaxel in MDCK monolayer cells, with an IC50 of 35.4 nM. This compound is valuable for research focused on pharmacokinetics and drug delivery systems.

Ardeemin, a P-glycoprotein inhibitor, effectively binds to and inhibits P-glycoprotein, thereby preventing the efflux of anticancer agents from cells. This mechanism helps to reverse the multidrug resistance phenotype in tumor cells, enhancing their sensitivity to chemotherapy. Ardeemin has demonstrated potential applications in cancer research, specifically in improving the efficacy of treatments for mammary carcinoma xenografts.

MS-073 (CP162398) is a potent inhibitor of P-glycoprotein (P-gp), a key transporter involved in multidrug resistance. By competitively inhibiting the binding of chemotherapeutic agents to P-glycoprotein, MS-073 effectively reverses resistance in drug-resistant cancer cells. This compound is valuable for research into overcoming therapeutic challenges in oncology and drug delivery.