PMID-sentid Pub_year Sent_text comp_official_name comp_offset protein_name organism prot_offset 24858827-6 2014 Importantly, in vivo studies demonstrated that 5-N-formylardeemin significantly improved the therapeutic effects of doxorubicin in nude mice bearing A549-R xenografts, which was associated with reduced expression of MDR-1 protein level and increased apoptosis in tumor tissues. 5-n-formylardeemin 47-65 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 216-221 24858827-6 2014 Importantly, in vivo studies demonstrated that 5-N-formylardeemin significantly improved the therapeutic effects of doxorubicin in nude mice bearing A549-R xenografts, which was associated with reduced expression of MDR-1 protein level and increased apoptosis in tumor tissues. Doxorubicin 116-127 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 216-221 24948812-2 2014 We show here that Nrf2 activation with sulforaphane (SFN) in vivo or in vitro increases expression and transport activity of three ATP-driven drug efflux pumps at the blood-brain barrier [P-glycoprotein, ATP binding cassette b1 (Abcb1); multidrug resistance-associated protein-2 (Mrp2), Abcc2; and breast cancer resistance protein (Bcrp), Abcg2]. sulforaphane 39-51 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 229-234 24867782-0 2014 Irinotecan and temozolomide brain distribution: a focus on ABCB1. Irinotecan 0-10 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 59-64 24867782-6 2014 Our results show that TMZ, CPT-11 and SN-38 are transported by ABCB1 at the BBB level with brain/plasma ratios of 1.1, 2.1 and 2.3, respectively. Temozolomide 22-25 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 63-68 24867782-6 2014 Our results show that TMZ, CPT-11 and SN-38 are transported by ABCB1 at the BBB level with brain/plasma ratios of 1.1, 2.1 and 2.3, respectively. Irinotecan 27-33 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 63-68 24867782-6 2014 Our results show that TMZ, CPT-11 and SN-38 are transported by ABCB1 at the BBB level with brain/plasma ratios of 1.1, 2.1 and 2.3, respectively. Irinotecan 38-43 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 63-68 24948812-2 2014 We show here that Nrf2 activation with sulforaphane (SFN) in vivo or in vitro increases expression and transport activity of three ATP-driven drug efflux pumps at the blood-brain barrier [P-glycoprotein, ATP binding cassette b1 (Abcb1); multidrug resistance-associated protein-2 (Mrp2), Abcc2; and breast cancer resistance protein (Bcrp), Abcg2]. sulforaphane 53-56 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 229-234 24948812-2 2014 We show here that Nrf2 activation with sulforaphane (SFN) in vivo or in vitro increases expression and transport activity of three ATP-driven drug efflux pumps at the blood-brain barrier [P-glycoprotein, ATP binding cassette b1 (Abcb1); multidrug resistance-associated protein-2 (Mrp2), Abcc2; and breast cancer resistance protein (Bcrp), Abcg2]. Adenosine Triphosphate 131-134 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 229-234 24727322-1 2014 PURPOSE: To clarify the role of ABCB1, ABCG2, and CYP3A in blood and brain exposure of everolimus using knockout mouse models. Everolimus 87-97 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 32-37 24727322-11 2014 CONCLUSIONS: Brain accumulation of everolimus was restricted by Abcb1, but not Abcg2, suggesting the use of coadministered ABCB1 inhibitors to improve brain tumor treatment. Everolimus 35-45 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 64-69 24727322-11 2014 CONCLUSIONS: Brain accumulation of everolimus was restricted by Abcb1, but not Abcg2, suggesting the use of coadministered ABCB1 inhibitors to improve brain tumor treatment. Everolimus 35-45 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 123-128 24692704-0 2014 Multidrug resistance reversing activity of newly developed phenothiazines on P-glycoprotein (ABCB1)-related resistance of mouse T-lymphoma cells. Phenothiazines 59-73 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 93-98 24647572-9 2014 Importantly, ABT-888 does enhance TMZ efficacy in Pten deficient glioblastoma allografts and spontaneous tumors, even in Abcb1/Abcg2 proficient wild-type mice. veliparib 13-20 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 121-126 24597976-0 2014 The central cavity of ABCB1 undergoes alternating access during ATP hydrolysis. Adenosine Triphosphate 64-67 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 22-27 24692704-1 2014 BACKGROUND: Phenothiazines have anticancer properties and are able to reverse the multidrug resistance of neoplastic cells by inhibiting the ATP-binding cassette, sub-family B (MDR/TAP), member 1 protein (ABCB1 or P-glycoprotein) activity. Phenothiazines 12-26 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 141-195 24692704-1 2014 BACKGROUND: Phenothiazines have anticancer properties and are able to reverse the multidrug resistance of neoplastic cells by inhibiting the ATP-binding cassette, sub-family B (MDR/TAP), member 1 protein (ABCB1 or P-glycoprotein) activity. Phenothiazines 12-26 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 205-210 24692704-2 2014 MATERIALS AND METHODS: A series of new phenothiazine derivatives was investigated regarding their ABCB1-modulating effect on multidrug resistant mouse T-lymphoma cells by rhodamine 123 accumulation assay and real-time ethidium bromide accumulation assay. phenothiazine 39-52 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 98-103 24692704-3 2014 RESULTS: The phenothiazine derivatives exhibited a potent anticancer effect on the parental cell line and on its multidrug-resistant mouse T-lymphoma subline overexpressing the ABCB1 transporter. phenothiazine 13-26 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 177-182 24692704-4 2014 The inhibition of the ABCB1 transporter in the presence of the newly-developed phenothiazines was greater than that for the known ABCB1 inhibitors thioridazine and verapamil. Phenothiazines 79-93 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 22-27 24692704-4 2014 The inhibition of the ABCB1 transporter in the presence of the newly-developed phenothiazines was greater than that for the known ABCB1 inhibitors thioridazine and verapamil. Phenothiazines 79-93 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 130-135 24692704-4 2014 The inhibition of the ABCB1 transporter in the presence of the newly-developed phenothiazines was greater than that for the known ABCB1 inhibitors thioridazine and verapamil. Thioridazine 147-159 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 22-27 24692704-4 2014 The inhibition of the ABCB1 transporter in the presence of the newly-developed phenothiazines was greater than that for the known ABCB1 inhibitors thioridazine and verapamil. Thioridazine 147-159 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 130-135 24692704-4 2014 The inhibition of the ABCB1 transporter in the presence of the newly-developed phenothiazines was greater than that for the known ABCB1 inhibitors thioridazine and verapamil. Verapamil 164-173 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 22-27 24692704-4 2014 The inhibition of the ABCB1 transporter in the presence of the newly-developed phenothiazines was greater than that for the known ABCB1 inhibitors thioridazine and verapamil. Verapamil 164-173 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 130-135 24692704-5 2014 CONCLUSION: Based on the chemical structures and biological activity, compounds with bivalent sulfur atom in the phenothiazine ring demonstrated marked ABCB1-modulating effect, however, other derivatives with halogen or amide substitutions were ineffective. Sulfur 94-100 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 152-157 24692704-5 2014 CONCLUSION: Based on the chemical structures and biological activity, compounds with bivalent sulfur atom in the phenothiazine ring demonstrated marked ABCB1-modulating effect, however, other derivatives with halogen or amide substitutions were ineffective. phenothiazine 113-126 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 152-157 24692704-5 2014 CONCLUSION: Based on the chemical structures and biological activity, compounds with bivalent sulfur atom in the phenothiazine ring demonstrated marked ABCB1-modulating effect, however, other derivatives with halogen or amide substitutions were ineffective. Halogens 209-216 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 152-157 24037730-9 2014 Our results indicate that crizotinib oral availability and brain accumulation were primarily restricted by Abcb1 at a non-saturating dose, and that coadministration of elacridar with crizotinib could substantially increase crizotinib oral availability and delivery to the brain. Crizotinib 26-36 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 107-112 23701205-1 2014 The adenosine triphosphate-binding cassette transport protein P-glycoprotein (ABCB1) is involved in the export of beta-amyloid from the brain into the blood, and there is evidence that age-associated deficits in cerebral P-glycoprotein content may be involved in Alzheimer"s disease pathogenesis. Adenosine 4-13 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 78-83 24549231-6 2014 Some of the investigated compounds inhibited the ABCB1 transporter and caused rhodamine-123 accumulation in murine lymphoma cells transfected by human MDR1 gene, expressing the efflux pump (L5178). Rhodamine 123 78-91 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 49-54 24454901-8 2014 On the behavioral assessment, MDR mice displayed distinctive behaviors in the object exploration and elevated plus maze tests, which were not observed in the LS group. leucylserine 158-160 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 30-33 24037730-0 2014 Increased oral availability and brain accumulation of the ALK inhibitor crizotinib by coadministration of the P-glycoprotein (ABCB1) and breast cancer resistance protein (ABCG2) inhibitor elacridar. Crizotinib 72-82 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 126-131 24334255-2 2014 The food-derived carcinogen PhIP (2-amino-1-methyl-6-phenylimidazo[4,5-b]pyridine) is transported by BCRP, MDR1, and MRP2. 2-amino-1-methyl-6-phenylimidazo(4,5-b)pyridine 34-81 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 107-111 23907215-0 2013 Expression of aryl hydrocarbon receptor nuclear translocator enhances cisplatin resistance by upregulating MDR1 expression in cancer cells. Cisplatin 70-79 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 107-111 23428338-6 2013 In brain, 3-fold higher concentrations of S- and R-citalopram, and its metabolites, were found in abcb1ab (-/-) mice than in abcb1ab (+/+) mice after both acute and chronic citalopram treatments. s- and r-citalopram 42-61 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 98-103 23428338-6 2013 In brain, 3-fold higher concentrations of S- and R-citalopram, and its metabolites, were found in abcb1ab (-/-) mice than in abcb1ab (+/+) mice after both acute and chronic citalopram treatments. Citalopram 51-61 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 98-103 24292587-3 2013 The modulation of ABCB1 transporter activity was studied by rhodamine123 accumulation, the apoptosis-inducing effect was investigated using fluorescein isothiocyanate (FITC)-labeled annexin V and propidium iodide. Rhodamine 123 60-72 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 18-23 24292587-5 2013 Drug accumulation by MDR mouse T-lymphoma cells was moderately modified in the presence of thioridazine derivatives. Thioridazine 91-103 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 21-24 24292587-6 2013 Thioridazine induced apoptosis of the MDR cancer cell line, but there was no significant apoptotic effect on the PC3 cell line. Thioridazine 0-12 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 38-41 24011632-3 2013 MATERIALS AND METHODS: In vitro MDCK-MDR1 assay was used to determine permeability and efflux ratio (RE) of gefitinib. Gefitinib 108-117 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 37-41 23315030-1 2013 We explored whether barasertib (AZD1152), a selective Aurora B kinase inhibitor, is a substrate for P-glycoprotein (Pgp, MDR1), breast cancer resistance protein (BCRP), and multidrug resistance protein 2 (MRP2) in vitro. 2-((3-((4-((5-(2-((3-fluorophenyl)amino)-2-oxoethyl)-1H-pyrazol-3-yl)amino)quinazolin-7-yl)oxy)propyl)(ethyl)amino)ethyl dihydrogen phosphate 20-30 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 121-125 23315030-1 2013 We explored whether barasertib (AZD1152), a selective Aurora B kinase inhibitor, is a substrate for P-glycoprotein (Pgp, MDR1), breast cancer resistance protein (BCRP), and multidrug resistance protein 2 (MRP2) in vitro. 2-((3-((4-((5-(2-((3-fluorophenyl)amino)-2-oxoethyl)-1H-pyrazol-3-yl)amino)quinazolin-7-yl)oxy)propyl)(ethyl)amino)ethyl dihydrogen phosphate 32-39 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 121-125 23845421-2 2013 There is some evidence in literature that verapamil inhibits two other ABC transporters expressed at the BBB, i.e. multidrug resistance protein 1 (MRP1) and breast cancer resistance protein (BCRP). Verapamil 42-51 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 115-145 23845421-7 2013 RESULTS: In vitro transport experiments exclusively showed directed transport of [(3)H]verapamil in Mdr1a- and MDR1-overexpressing cells which could be inhibited by tariquidar (0.5muM). [(3)h]verapamil 81-96 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 111-115 23845421-7 2013 RESULTS: In vitro transport experiments exclusively showed directed transport of [(3)H]verapamil in Mdr1a- and MDR1-overexpressing cells which could be inhibited by tariquidar (0.5muM). tariquidar 165-175 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 111-115 23827160-4 2013 In vitro, CYT387 was efficiently transported by both human MDR1 and BCRP, and very efficiently by mouse Bcrp1 and its transport could be inhibited by specific MDR1 inhibitor, zosuquidar and/or specific BCRP inhibitor, Ko143. N-(cyanomethyl)-4-(2-((4-(4-morpholinyl)phenyl)amino)-4-pyrimidinyl)benzamide 10-16 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 159-163 23843632-0 2013 Impact of P-glycoprotein (ABCB1) and breast cancer resistance protein (ABCG2) gene dosage on plasma pharmacokinetics and brain accumulation of dasatinib, sorafenib, and sunitinib. Dasatinib 143-152 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 26-31 23907215-7 2013 Furthermore, the downregulation of multidrug resistance 1 (MDR1) expression and retention of drugs in cells caused by suppression of ARNT, resulting in the resensitization of drug-resistant cells to cisplatin, was observed. Cisplatin 199-208 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 35-57 23907215-7 2013 Furthermore, the downregulation of multidrug resistance 1 (MDR1) expression and retention of drugs in cells caused by suppression of ARNT, resulting in the resensitization of drug-resistant cells to cisplatin, was observed. Cisplatin 199-208 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 59-63 23907215-8 2013 When overexpressed, ARNT interacted with Sp1 to enhance the expression of MDR1 through Sp1-binding sites on the MDR1 promoter, resulting in a reversal of the effect of cisplatin on cell death. Cisplatin 168-177 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 74-78 23907215-8 2013 When overexpressed, ARNT interacted with Sp1 to enhance the expression of MDR1 through Sp1-binding sites on the MDR1 promoter, resulting in a reversal of the effect of cisplatin on cell death. Cisplatin 168-177 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 112-116 23750858-1 2013 P-glycoprotein (Pgp, encoded by ABCB1, commonly known as MDR1), an ATP-dependent transporter with a broad range of hydrophobic drug substrates, has been associated with the in vitro intracellular transport of cholesterol; however, these findings have not been confirmed in vivo. Adenosine Triphosphate 67-70 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 32-37 23750858-1 2013 P-glycoprotein (Pgp, encoded by ABCB1, commonly known as MDR1), an ATP-dependent transporter with a broad range of hydrophobic drug substrates, has been associated with the in vitro intracellular transport of cholesterol; however, these findings have not been confirmed in vivo. Adenosine Triphosphate 67-70 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 57-61 23750858-1 2013 P-glycoprotein (Pgp, encoded by ABCB1, commonly known as MDR1), an ATP-dependent transporter with a broad range of hydrophobic drug substrates, has been associated with the in vitro intracellular transport of cholesterol; however, these findings have not been confirmed in vivo. Cholesterol 209-220 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 32-37 23750858-1 2013 P-glycoprotein (Pgp, encoded by ABCB1, commonly known as MDR1), an ATP-dependent transporter with a broad range of hydrophobic drug substrates, has been associated with the in vitro intracellular transport of cholesterol; however, these findings have not been confirmed in vivo. Cholesterol 209-220 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 57-61 23559630-0 2013 Transintestinal cholesterol excretion is an active metabolic process modulated by PCSK9 and statin involving ABCB1. Cholesterol 16-27 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 109-114 23616082-0 2013 Incorporation of ABCB1-mediated transport into a physiologically-based pharmacokinetic model of docetaxel in mice. Docetaxel 96-105 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 17-22 23616082-3 2013 Regarding the latter, the ATP-binding cassette transporter B1 (ABCB1, PGP, MDR1) is primarily responsible for docetaxel elimination. Docetaxel 110-119 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 26-61 23616082-3 2013 Regarding the latter, the ATP-binding cassette transporter B1 (ABCB1, PGP, MDR1) is primarily responsible for docetaxel elimination. Docetaxel 110-119 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 63-68 23616082-3 2013 Regarding the latter, the ATP-binding cassette transporter B1 (ABCB1, PGP, MDR1) is primarily responsible for docetaxel elimination. Docetaxel 110-119 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 75-79 23616082-4 2013 To further understand the role of ABCB1 in the biodistribution of docetaxel in mice, we utilized physiologically-based pharmacokinetic (PBPK) modeling that included ABCB1-mediated transport in relevant tissues. Docetaxel 66-75 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 34-39 23616082-8 2013 Overall, our PBPK model furthers the understanding of the role of ABCB1 in the biodistribution of docetaxel. Docetaxel 98-107 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 66-71 23682680-1 2013 For efficient reversal of multidrug resistance (MDR) in chemotherapy for breast cancer, multifunctional self-assembled nanoparticles (MSN) based on a new amphiphilic copolymer consisting of bioreducible poly[bis(2-hydroxylethyl)-disulfide-diacrylate-beta-tetraethylenepentamine] and polycaprolactone (PBD-PCL) were constructed and characterized. amphiphilic copolymer 154-175 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 48-51 23620484-4 2013 Using cell lines expressing the aforementioned transporters, we showed that the lipophilic AR-67 lactone form is a substrate for efflux transporters BCRP and MDR1. Lactones 97-104 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 158-162 23620484-6 2013 Notably, both BCRP and MDR1 conferred resistance to AR-67 lactone. 7-tert-butyldimethylsilyl-10-hydroxycamptothecin 52-57 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 23-27 23620484-6 2013 Notably, both BCRP and MDR1 conferred resistance to AR-67 lactone. Lactones 58-65 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 23-27 23620484-9 2013 In conclusion, BCRP- and MDR1-mediated efflux of AR-67 lactone confers resistance to AR-67, but OATP1B3-mediated uptake of the AR-67 carboxylate does not sensitize OATP1B3-expressing tumor cells. Lactones 55-62 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 25-29 23620484-9 2013 In conclusion, BCRP- and MDR1-mediated efflux of AR-67 lactone confers resistance to AR-67, but OATP1B3-mediated uptake of the AR-67 carboxylate does not sensitize OATP1B3-expressing tumor cells. Argon 49-51 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 25-29 23635651-5 2013 Similarly, the Abcc2;Abcb1(-/-) strain also had elevated renal elimination and reduced fecal excretion of topotecan lactone. Topotecan 106-123 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 21-26 23432917-9 2013 In animals injected with Abeta1-40-Cy5.5, the deficiency in either Abcb1 or Abcg2 resulted in significant increases in fluorescence concentration in the head ROIs 2 hours after injection compared to wild-type animals. cyanine dye 5 35-38 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 67-72 23090875-1 2013 Paclitaxel is avidly transported by P-glycoprotein (P-gp/MDR1/ABCB1). Paclitaxel 0-10 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 57-61 23090875-1 2013 Paclitaxel is avidly transported by P-glycoprotein (P-gp/MDR1/ABCB1). Paclitaxel 0-10 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 62-67 23778405-11 2013 The expression of the multidrug resistance protein 1 and survivin genes was significantly reduced in xenografts of curcumin-treated mice and mice treated with both curcumin and vincristine relative to control mice. Curcumin 115-123 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 22-52 23778405-11 2013 The expression of the multidrug resistance protein 1 and survivin genes was significantly reduced in xenografts of curcumin-treated mice and mice treated with both curcumin and vincristine relative to control mice. Curcumin 164-172 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 22-52 23778405-11 2013 The expression of the multidrug resistance protein 1 and survivin genes was significantly reduced in xenografts of curcumin-treated mice and mice treated with both curcumin and vincristine relative to control mice. Vincristine 177-188 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 22-52 23422148-1 2013 AIM: Recently, sildenafil was reported to be an inhibitor of P-glycoprotein (P-gp/ABCB1) and breast cancer resistance protein (BCRP/ABCG2) in vitro. Sildenafil Citrate 15-25 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 82-87 23422148-6 2013 On the other hand, sildenafil increased the plasma levels of the cytotoxic drugs, but not by inhibition of Abcb1 or Abcg2, since this effect was also seen in Abcb1;Abcg2 knockout mice. Sildenafil Citrate 19-29 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 158-163 23422148-7 2013 The brain penetration of sildenafil was more than 20-fold higher in Abcb1;Abcg2 mice versus wild-type mice, indicating that sildenafil is a good substrate of the two transporters. Sildenafil Citrate 25-35 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 68-73 23422148-7 2013 The brain penetration of sildenafil was more than 20-fold higher in Abcb1;Abcg2 mice versus wild-type mice, indicating that sildenafil is a good substrate of the two transporters. Sildenafil Citrate 124-134 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 68-73 23422148-10 2013 CONCLUSION: These results demonstrate that the potency and specificity of sildenafil as an inhibitor of ABCB1 and ABCG2 is not sufficient to warrant further clinical testing of this agent in combination with anticancer drugs. Sildenafil Citrate 74-84 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 104-109 23461902-0 2013 Abcc4 together with abcb1 and abcg2 form a robust cooperative drug efflux system that restricts the brain entry of camptothecin analogues. Camptothecin 115-127 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 20-25 22958812-8 2013 Interestingly, rivaroxaban brain-to-plasma ratio did not differ in mice lacking only Mdr1a or Bcrp, but more than two times higher in the Mdr1a/Mdr1b(-/-)/Bcrp(-/-) mice. Rivaroxaban 15-26 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 144-149 22958812-9 2013 Rivaroxaban is a shared substrate of MDR1 and BCRP. Rivaroxaban 0-11 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 37-41 22958812-11 2013 These data have important implications for safety and efficacy of anticoagulation therapy with rivaroxaban as many drugs in clinical use are known MDR1 inhibitors and loss-of-function polymorphisms in BCRP are common. Rivaroxaban 95-106 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 147-151 22820863-2 2013 An adenovirus armed with Melanoma differentiation associated gene-7/interleukin-24 (mda-7/IL-24; abbreviated to "IL-24" here) was shown to reverse the MDR of colon cancer cells to oxaliplatin and doxorubicin. Oxaliplatin 180-191 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 151-154 22958812-0 2013 Absence of both MDR1 (ABCB1) and breast cancer resistance protein (ABCG2) transporters significantly alters rivaroxaban disposition and central nervous system entry. Rivaroxaban 108-119 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 16-20 22958812-0 2013 Absence of both MDR1 (ABCB1) and breast cancer resistance protein (ABCG2) transporters significantly alters rivaroxaban disposition and central nervous system entry. Rivaroxaban 108-119 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 22-27 22958812-3 2013 As renal rivaroxaban clearance exceeds glomerular filtration rate, we suggested that active secretion by efflux transporters P-glycoprotein (MDR1) and breast cancer resistance protein (BCRP) contributes to rivaroxaban clearance. Rivaroxaban 9-20 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 141-145 22958812-3 2013 As renal rivaroxaban clearance exceeds glomerular filtration rate, we suggested that active secretion by efflux transporters P-glycoprotein (MDR1) and breast cancer resistance protein (BCRP) contributes to rivaroxaban clearance. Rivaroxaban 206-217 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 141-145 22958812-4 2013 The ability of MDR1 and BCRP efflux transporters to mediate rivaroxaban transport in vitro was assessed in polarized cell monolayers. Rivaroxaban 60-71 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 15-19 22958812-7 2013 However, rivaroxaban clearance was significantly reduced in Mdr1a/Mdr1b(-/-)/Bcrp(-/-) mice. Rivaroxaban 9-20 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 66-71 23085402-6 2013 Disruption of the actin cytoskeleton, upon treatment of the cells with latrunculin B or cytochalasin D, caused severe changes in cell and membrane morphology, and concomitant changes in the subcellular distribution of ABCB1, as revealed by confocal laser scanning and electron microscopy. latrunculin B 71-84 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 218-223 23085402-6 2013 Disruption of the actin cytoskeleton, upon treatment of the cells with latrunculin B or cytochalasin D, caused severe changes in cell and membrane morphology, and concomitant changes in the subcellular distribution of ABCB1, as revealed by confocal laser scanning and electron microscopy. Cytochalasin D 88-102 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 218-223 23085402-8 2013 In NIH 3T3 MDR1 G185 cells, ABCB1 is partly localized in detergent-free lipid rafts, which partitioned in two different density gradient regions, both enriched in cholesterol and sphingolipids. Cholesterol 163-174 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 28-33 23085402-8 2013 In NIH 3T3 MDR1 G185 cells, ABCB1 is partly localized in detergent-free lipid rafts, which partitioned in two different density gradient regions, both enriched in cholesterol and sphingolipids. Sphingolipids 179-192 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 28-33 22820863-2 2013 An adenovirus armed with Melanoma differentiation associated gene-7/interleukin-24 (mda-7/IL-24; abbreviated to "IL-24" here) was shown to reverse the MDR of colon cancer cells to oxaliplatin and doxorubicin. Doxorubicin 196-207 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 151-154 23063650-0 2013 Nilotinib potentiates anticancer drug sensitivity in murine ABCB1-, ABCG2-, and ABCC10-multidrug resistance xenograft models. nilotinib 0-9 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 60-65 23063650-1 2013 A panel of clinically used tyrosine kinase inhibitors were compared and nilotinib was found to most potently sensitize specific anticancer agents by blocking the functions of ABCB1/P-glycoprotein, ABCG2/BCRP and ABCC10/MRP7 transporters involved in multi-drug resistance. nilotinib 72-81 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 175-180 23063650-2 2013 Nilotinib appreciably enhanced the antitumor response of (1) paclitaxel in the ABCB1- and novel ABCC10-xenograft models, and (2) doxorubicin in a novel ABCG2-xenograft model. nilotinib 0-9 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 79-84 23063650-3 2013 With no apparent toxicity observed in the above models, nilotinib attenuated tumor growth synergistically and increased paclitaxel concentrations in ABCB1-overexpressing tumors. nilotinib 56-65 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 149-154 23063650-3 2013 With no apparent toxicity observed in the above models, nilotinib attenuated tumor growth synergistically and increased paclitaxel concentrations in ABCB1-overexpressing tumors. Paclitaxel 120-130 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 149-154 23251289-4 2013 Genes for fatty acid, peptide, amino acid and glucose and multidrug resistance/multidrug resistance-associated protein (MDR/MRP) transport were expressed at relatively higher levels than the other transporter types. Fatty Acids 10-20 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 120-123 23063411-0 2013 Characterisation of the roles of ABCB1, ABCC1, ABCC2 and ABCG2 in the transport and pharmacokinetics of actinomycin D in vitro and in vivo. Dactinomycin 104-117 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 33-38 23063411-7 2013 Lower intracellular accumulation of actinomycin D was observed in MDCKII-ABCB1 cells as compared to MDCKII-WT (0.98 nM vs. 0.1 nM, p<0.0001), which was reversed upon ABCB1 inhibition. Dactinomycin 36-49 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 73-78 23063411-7 2013 Lower intracellular accumulation of actinomycin D was observed in MDCKII-ABCB1 cells as compared to MDCKII-WT (0.98 nM vs. 0.1 nM, p<0.0001), which was reversed upon ABCB1 inhibition. Dactinomycin 36-49 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 169-174 23063411-9 2013 Actinomycin D efflux over 2 h was most pronounced in MDCKII-ABCB1 cells, with 5.5-fold lower intracellular levels compared to WT. Dactinomycin 0-13 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 60-65 23063411-12 2013 Results confirm actinomycin D as a substrate for ABCB1, ABCC1 and ABCC2, and indicate that Abcb1a/1b and Abcc2 can influence the in vivo disposition of actinomycin D. Dactinomycin 16-29 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 49-54 24289639-2 2013 This study was conducted to establish paclitaxel-resistant breast cancer cell line and nude mice models to explore underlying mechanisms of MDR. Paclitaxel 38-48 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 140-143 23251289-4 2013 Genes for fatty acid, peptide, amino acid and glucose and multidrug resistance/multidrug resistance-associated protein (MDR/MRP) transport were expressed at relatively higher levels than the other transporter types. Peptides 22-29 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 120-123 22982598-9 2012 This occurred concomitantly with decreased mRNA expression levels and activity of the multidrug resistance protein 1 (Mrp1), a transport protein that mediates cellular export of glutathione disulfide and glutathione conjugates. Glutathione Disulfide 178-199 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 86-116 23433151-0 2013 [The effects of benzene poisoning on expression of multidrug resistance 1 gene and P-glycoprotein in bone marrow mononuclear cells of C57BL/6 mice]. Benzene 16-23 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 51-73 23433151-1 2013 OBJECTIVE: To investigate the effects of benzene poisoning on the expression of multidrug resistance 1 (MDR1) gene and P-glycoprotein (P-gp) in the bone marrow mononuclear cells (BMMNCs) of C57BL/6 mice. Benzene 41-48 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 80-102 23433151-1 2013 OBJECTIVE: To investigate the effects of benzene poisoning on the expression of multidrug resistance 1 (MDR1) gene and P-glycoprotein (P-gp) in the bone marrow mononuclear cells (BMMNCs) of C57BL/6 mice. Benzene 41-48 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 104-108 23433151-10 2013 CONCLUSION: Benzene poisoning can affect the expression of MDR1 gene and P-gp, which may be one of the mechanisms of benzene hematotoxicity. Benzene 12-19 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 59-63 23433151-10 2013 CONCLUSION: Benzene poisoning can affect the expression of MDR1 gene and P-gp, which may be one of the mechanisms of benzene hematotoxicity. Benzene 117-124 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 59-63 23285492-0 2004 (11)C-Labeled rhodamine-123 The P-glycoprotein (P-gp; also known as MDR1 or ABCB1) is a member of the ATP-binding cassette transporter family of proteins (the multi-drug resistance (MDR) protein and the breast cancer resistance protein (BCRP) are the other two members of this group of proteins) that is responsible for the rapid transportation of drugs across the cell membrane (uptake and efflux) (1). Rhodamine 123 14-27 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 68-72 23285492-0 2004 (11)C-Labeled rhodamine-123 The P-glycoprotein (P-gp; also known as MDR1 or ABCB1) is a member of the ATP-binding cassette transporter family of proteins (the multi-drug resistance (MDR) protein and the breast cancer resistance protein (BCRP) are the other two members of this group of proteins) that is responsible for the rapid transportation of drugs across the cell membrane (uptake and efflux) (1). Rhodamine 123 14-27 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 76-81 23285492-8 2004 Rhodamine-123 is a fluorescent dye that is used to measure the expression of P-gp in drug-resistant cells, and the National Cancer Institute of the United States uses it to screen for drugs that serve as substrates for MDR1 (6). Rhodamine 123 0-13 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 219-223 22982598-9 2012 This occurred concomitantly with decreased mRNA expression levels and activity of the multidrug resistance protein 1 (Mrp1), a transport protein that mediates cellular export of glutathione disulfide and glutathione conjugates. Glutathione Disulfide 178-199 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 118-122 22982598-9 2012 This occurred concomitantly with decreased mRNA expression levels and activity of the multidrug resistance protein 1 (Mrp1), a transport protein that mediates cellular export of glutathione disulfide and glutathione conjugates. Glutathione 178-189 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 86-116 22982598-9 2012 This occurred concomitantly with decreased mRNA expression levels and activity of the multidrug resistance protein 1 (Mrp1), a transport protein that mediates cellular export of glutathione disulfide and glutathione conjugates. Glutathione 178-189 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 118-122 22982598-10 2012 Additionally, inhibition of Mrp1 enhanced intracellular GSH in wild-type cells only. Glutathione 56-59 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 28-32 22982598-11 2012 These data suggest that FL-mHtt affects the export of glutathione by decreasing the expression of Mrp1. fl-mhtt 24-31 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 98-102 22982598-11 2012 These data suggest that FL-mHtt affects the export of glutathione by decreasing the expression of Mrp1. Glutathione 54-65 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 98-102 23020847-6 2012 Oral coadministration of the dual ABCB1 and ABCG2 inhibitor elacridar almost completely eliminated the roles of Abcb1 and Abcg2 in restricting oral availability and brain accumulation of vemurafenib. Vemurafenib 187-198 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 34-39 23020847-6 2012 Oral coadministration of the dual ABCB1 and ABCG2 inhibitor elacridar almost completely eliminated the roles of Abcb1 and Abcg2 in restricting oral availability and brain accumulation of vemurafenib. Vemurafenib 187-198 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 112-117 22633931-0 2012 Co-administration strategy to enhance brain accumulation of vandetanib by modulating P-glycoprotein (P-gp/Abcb1) and breast cancer resistance protein (Bcrp1/Abcg2) mediated efflux with m-TOR inhibitors. vandetanib 60-70 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 106-111 22688250-1 2012 Primary objective of this investigation was to delineate the differential impact of efflux transporters P-glycoprotein (P-gp/Abcb1) and breast cancer resistance protein (Bcrp1/Abcg2) on brain disposition and plasma pharmacokinetics of pazopanib. pazopanib 235-244 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 125-130 22505225-9 2012 We found that the multidrug resistance gene 1 (MDR1) transporter was responsible for the efflux of Hoechst from SP cells in our MYC-driven model. hoechst 99-106 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 18-45 22505225-9 2012 We found that the multidrug resistance gene 1 (MDR1) transporter was responsible for the efflux of Hoechst from SP cells in our MYC-driven model. hoechst 99-106 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 47-51 22505225-10 2012 Accordingly, SP cells and their tumor-initiating subset were more resistant than non-SP cells to chemotherapeutics that are effluxed by MDR1. sp 13-15 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 136-140 22505225-10 2012 Accordingly, SP cells and their tumor-initiating subset were more resistant than non-SP cells to chemotherapeutics that are effluxed by MDR1. sp 85-87 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 136-140 22451472-3 2012 Multidrug resistance protein 1 blockade by the specific inhibitor reduced the percentage of rhodamine 123(low) cells in LDCs from aged mice (54.8% +- 2.6% to 13.2% +- 2.5%, p < .01). Rhodamines 92-101 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 0-30 22739506-4 2012 Norbuprenorphine is an in vitro substrate of the efflux transporter P-glycoprotein (Mdr1), but the role of P-glycoprotein in norbuprenorphine transport in vivo is unknown. norbuprenorphine 0-16 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 84-88 22704597-7 2012 PAEN lowered the IC(50) value of doxorubicin (DOX) in MDR tumor cells to a comparable level to that in the sensitive cell line through down-regulating the expression of P-gp and Survivin, and decreased the tumor volumes in mice xenograft model bearing DOX-resistant human breast cancer when combined with DOX. Doxorubicin 33-44 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 54-57 22704597-7 2012 PAEN lowered the IC(50) value of doxorubicin (DOX) in MDR tumor cells to a comparable level to that in the sensitive cell line through down-regulating the expression of P-gp and Survivin, and decreased the tumor volumes in mice xenograft model bearing DOX-resistant human breast cancer when combined with DOX. Doxorubicin 46-49 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 54-57 23020847-0 2012 Oral availability and brain penetration of the B-RAFV600E inhibitor vemurafenib can be enhanced by the P-GLYCOprotein (ABCB1) and breast cancer resistance protein (ABCG2) inhibitor elacridar. Vemurafenib 68-79 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 119-124 23020847-2 2012 We aimed to establish whether oral availability and brain penetration of vemurafenib could be restricted by the multidrug efflux transporters P-glycoprotein (P-gp/ABCB1) and breast cancer resistance protein (BCRP/ABCG2), as these might limit therapeutic efficacy, especially against brain metastases. Vemurafenib 73-84 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 163-168 22667338-10 2012 SP cells were detected at a frequency of 4.4% and expressed stem/progenitor markers, Abcb1b, Abcg2, Sca1, Notch1, Notch4, Hes1, and Jag1 in microarray analysis. sp 0-2 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 85-91 22233293-5 2012 KEY RESULTS: Crizotinib significantly enhanced the cytotoxicity of chemotherapeutic agents which are also ABCB1 substrates, in MDR cells with no effect found on sensitive cells in vitro and in vivo. Crizotinib 13-23 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 106-111 22454535-0 2012 Impact of P-glycoprotein (ABCB1) and breast cancer resistance protein (ABCG2) on the brain distribution of a novel BRAF inhibitor: vemurafenib (PLX4032). Vemurafenib 131-142 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 26-31 22264856-2 2012 We sought to evaluate the relationship between 2-[18F]fluoro-2-deoxy-D-glucose ([18F]FDG) and P-gp expression using breast carcinoma Bcap37/multidrug resistant (MDR1) and Bcap37 in vitro and in vivo. Fluorodeoxyglucose F18 47-78 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 161-165 22264856-3 2012 METHODS: The function of P-gp expressed in Bcap37/MDR1 cells was evaluated using verapamil (VER), a classical inhibitor of P-gp. Verapamil 81-90 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 50-54 22233293-6 2012 Additionally, crizotinib significantly increased intracellular accumulation of rhodamine 123 and doxorubicin and inhibited the drug efflux in ABCB1-overexpressing MDR cells. Crizotinib 14-24 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 142-147 22233293-7 2012 Further studies showed that crizotinib enhanced the ATPase activity of ABCB1 in a concentration-dependent manner. Crizotinib 28-38 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 71-76 22233293-10 2012 CONCLUSIONS AND IMPLICATIONS: Crizotinib reversed ABCB1-mediated MDR by inhibiting ABCB1 transport function without affecting ABCB1 expression or blocking the Akt or ERK1/2 pathways. Crizotinib 30-40 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 50-55 22233293-10 2012 CONCLUSIONS AND IMPLICATIONS: Crizotinib reversed ABCB1-mediated MDR by inhibiting ABCB1 transport function without affecting ABCB1 expression or blocking the Akt or ERK1/2 pathways. Crizotinib 30-40 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 83-88 22233293-10 2012 CONCLUSIONS AND IMPLICATIONS: Crizotinib reversed ABCB1-mediated MDR by inhibiting ABCB1 transport function without affecting ABCB1 expression or blocking the Akt or ERK1/2 pathways. Crizotinib 30-40 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 83-88 22058426-3 2012 Property modeling around the D-threo-1-phenyl-2-decanoylamino-3-morpholino-propanol (PDMP) pharmacophore was employed in a search for compounds of comparable activity against the GCS but lacking P-glycoprotein (MDR1) recognition. RV 538 85-89 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 211-215 22238213-0 2012 P-glycoprotein (ABCB1) and breast cancer resistance protein (ABCG2) restrict brain accumulation of the active sunitinib metabolite N-desethyl sunitinib. Sunitinib 110-119 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 16-21 22238213-0 2012 P-glycoprotein (ABCB1) and breast cancer resistance protein (ABCG2) restrict brain accumulation of the active sunitinib metabolite N-desethyl sunitinib. SU 12662 131-151 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 16-21 22238213-4 2012 At 5 muM, ABCB1 and ABCG2 contributed almost equally to N-desethyl sunitinib transport. SU 12662 56-76 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 10-15 22238213-9 2012 In conclusion, brain accumulation of N-desethyl sunitinib is effectively restricted by both Abcb1 and Abcg2. SU 12662 37-57 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 92-97 22335402-0 2012 Insight into the cooperation of P-glycoprotein (ABCB1) and breast cancer resistance protein (ABCG2) at the blood-brain barrier: a case study examining sorafenib efflux clearance. Sorafenib 151-160 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 48-53 22531820-6 2012 STZ treatment elevated Mrp1, 2, 4, and 5 and reduced Mrp3, 6, and Mdr1b mRNA and/or protein in non-pregnant mice. Streptozocin 0-3 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 66-71 22577854-4 2012 To that effect, a monoclonal antibody, C219, directed against the intracellular ATP-binding site of the membrane-anchored MDR transporter ABCB1 [P-glycoprotein (P-gp), MDR1], was conjugated to human immunodeficiency virus [HIV(37-72)Tat] translocator peptide through a disulfide bridge. Adenosine Triphosphate 80-83 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 138-143 22577854-4 2012 To that effect, a monoclonal antibody, C219, directed against the intracellular ATP-binding site of the membrane-anchored MDR transporter ABCB1 [P-glycoprotein (P-gp), MDR1], was conjugated to human immunodeficiency virus [HIV(37-72)Tat] translocator peptide through a disulfide bridge. Disulfides 269-278 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 138-143 22258826-3 2012 In a cell-based assay system with human MDR1 cDNA overexpressed mouse fibroblast NIH MDR1-G185 cell line, we demonstrated that this metal complex can directly interact with this transporter. Metals 132-137 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 85-89 22842366-6 2012 The MDR1-shRNA2 transfected cells showed that the sensitivities to chemotherapy drugs were higher than other shRNAs transfected A2780 cells, and that the formed tumor in mice grew slower than those of other mice after paclitaxel was injected into tumor-bearing nude mice. Paclitaxel 218-228 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 4-8 21965738-2 2011 Previously, we demonstrated that eight hydantoin derivatives inhibited the P-glycoprotein (ABCB1) efflux pump of mouse T-lymphoma cells, as well as acting synergistically with the anticancer drug doxorubicin. Hydantoins 39-48 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 91-96 22024132-10 2012 However, studies with actinomycin D revealed that the half-life of Mdr1a and Mdr1b mRNA were significantly prolonged by two-fold in ivermectin-treated cells suggesting a post-transcriptional mode of ivermectin regulation. Dactinomycin 22-35 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 77-82 22037022-0 2012 Targeting the mitochondrial pathway to induce apoptosis/necrosis through ROS by a newly developed Schiff"s base to overcome MDR in cancer. ros 73-76 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 124-127 22037022-0 2012 Targeting the mitochondrial pathway to induce apoptosis/necrosis through ROS by a newly developed Schiff"s base to overcome MDR in cancer. schiff"s base 98-111 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 124-127 22037022-1 2012 Multidrug resistance (MDR) in cancer, a major obstacle to successful application of cancer chemotherapy, is often characterized by over-expression of multidrug resistance-related proteins such as MRP1, P-gp or elevated glutathione (GSH) level. Glutathione 219-230 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 22-25 22037022-1 2012 Multidrug resistance (MDR) in cancer, a major obstacle to successful application of cancer chemotherapy, is often characterized by over-expression of multidrug resistance-related proteins such as MRP1, P-gp or elevated glutathione (GSH) level. Glutathione 232-235 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 22-25 21351087-0 2012 Brain accumulation of sunitinib is restricted by P-glycoprotein (ABCB1) and breast cancer resistance protein (ABCG2) and can be enhanced by oral elacridar and sunitinib coadministration. Sunitinib 22-31 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 65-70 21351087-2 2012 We aimed to investigate the in vivo roles of the ATP-binding cassette drug efflux transporters ABCB1 and ABCG2 in plasma pharmacokinetics and brain accumulation of oral sunitinib, and the feasibility of improving sunitinib kinetics using oral coadministration of the dual ABCB1/ABCG2 inhibitor elacridar. Adenosine Triphosphate 49-52 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 95-100 21351087-2 2012 We aimed to investigate the in vivo roles of the ATP-binding cassette drug efflux transporters ABCB1 and ABCG2 in plasma pharmacokinetics and brain accumulation of oral sunitinib, and the feasibility of improving sunitinib kinetics using oral coadministration of the dual ABCB1/ABCG2 inhibitor elacridar. Adenosine Triphosphate 49-52 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 272-277 21351087-2 2012 We aimed to investigate the in vivo roles of the ATP-binding cassette drug efflux transporters ABCB1 and ABCG2 in plasma pharmacokinetics and brain accumulation of oral sunitinib, and the feasibility of improving sunitinib kinetics using oral coadministration of the dual ABCB1/ABCG2 inhibitor elacridar. Sunitinib 169-178 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 95-100 21351087-2 2012 We aimed to investigate the in vivo roles of the ATP-binding cassette drug efflux transporters ABCB1 and ABCG2 in plasma pharmacokinetics and brain accumulation of oral sunitinib, and the feasibility of improving sunitinib kinetics using oral coadministration of the dual ABCB1/ABCG2 inhibitor elacridar. Sunitinib 213-222 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 95-100 21351087-2 2012 We aimed to investigate the in vivo roles of the ATP-binding cassette drug efflux transporters ABCB1 and ABCG2 in plasma pharmacokinetics and brain accumulation of oral sunitinib, and the feasibility of improving sunitinib kinetics using oral coadministration of the dual ABCB1/ABCG2 inhibitor elacridar. Sunitinib 213-222 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 272-277 22391220-9 2012 Perfusing the brains of Abcb1/Abcg2- and Abca1-deficient mice with [3H] Abeta1-40 plus probucol significantly increased the Clup of Abeta. Tritium 68-70 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 24-29 22768295-5 2012 In the brains of P-gp-deficient Mdr1(0/0) mice, we found quinacrine reached concentrations of ~80 microM without any signs of acute toxicity. Quinacrine 57-67 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 32-36 22768295-6 2012 Additionally, we examined the distribution and metabolism of quinacrine in the wild-type and Mdr1(0/0) brains. Quinacrine 61-71 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 93-97 22536451-3 2012 Here we aim to show that mice devoid of Abcb1 and Abcg2 retain higher brain THC levels and are more sensitive to cannabinoid-induced hypothermia than wild-type (WT) mice. Dronabinol 76-79 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 40-45 22536451-3 2012 Here we aim to show that mice devoid of Abcb1 and Abcg2 retain higher brain THC levels and are more sensitive to cannabinoid-induced hypothermia than wild-type (WT) mice. Cannabinoids 113-124 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 40-45 21965738-2 2011 Previously, we demonstrated that eight hydantoin derivatives inhibited the P-glycoprotein (ABCB1) efflux pump of mouse T-lymphoma cells, as well as acting synergistically with the anticancer drug doxorubicin. Doxorubicin 196-207 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 91-96 21350189-9 2011 Culture supernatant (CS; 1:10 or 1:50, 24 h) of Lactobacillus acidophilus or Lactobacillus rhamnosus treatment of differentiated Caco-2 monolayers (21 days postplating) increased (~3-fold) MDR1/P-gp mRNA and protein levels. Cesium 21-23 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 189-193 21592089-5 2011 PTC (phenylthiocarbamide), an agonist for the T2R38 bitter receptor, increased ABCB1 expression in both intestinal cells and mouse intestine. Phenylthiourea 0-3 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 79-84 21592089-5 2011 PTC (phenylthiocarbamide), an agonist for the T2R38 bitter receptor, increased ABCB1 expression in both intestinal cells and mouse intestine. Phenylthiourea 5-24 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 79-84 21592089-7 2011 Thus gut ABCB1 is regulated through signalling by CCK/gastrin released in response to PTC stimulation of T2R38 on enteroendocrine cells. Phenylthiourea 86-89 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 9-14 21393247-6 2011 IL-6 activates GSH release through a methionine-sensitive/organic anion transporter polypeptide 1- and multidrug resistance protein 1-independent channel located on the sinusoidal site of hepatocytes. Glutathione 15-18 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 103-133 21711510-10 2011 Moreover, the markedly increased Abcb1a/Abcb1b expression was correlated to an efficient Rhodamine 123 efflux, which was completely inhibited by verapamil, a well-known Abcb1a/Abcb1b inhibitor. Rhodamines 89-98 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 40-46 21711510-10 2011 Moreover, the markedly increased Abcb1a/Abcb1b expression was correlated to an efficient Rhodamine 123 efflux, which was completely inhibited by verapamil, a well-known Abcb1a/Abcb1b inhibitor. Rhodamines 89-98 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 176-182 21711510-10 2011 Moreover, the markedly increased Abcb1a/Abcb1b expression was correlated to an efficient Rhodamine 123 efflux, which was completely inhibited by verapamil, a well-known Abcb1a/Abcb1b inhibitor. Verapamil 145-154 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 40-46 21711510-10 2011 Moreover, the markedly increased Abcb1a/Abcb1b expression was correlated to an efficient Rhodamine 123 efflux, which was completely inhibited by verapamil, a well-known Abcb1a/Abcb1b inhibitor. Verapamil 145-154 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 176-182 21711510-12 2011 In accordance to Rhodamine 123 efflux data, chemotherapeutic drug resistance of mBMDC/67NR-Hyg cells was impaired by verapamil mediated blockage of Abc1a/Abcb1b multidrug transporter function. Verapamil 117-126 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 154-160 21378205-0 2011 P-glycoprotein (ABCB1) transports the primary active tamoxifen metabolites endoxifen and 4-hydroxytamoxifen and restricts their brain penetration. Tamoxifen 53-62 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 16-21 21378205-0 2011 P-glycoprotein (ABCB1) transports the primary active tamoxifen metabolites endoxifen and 4-hydroxytamoxifen and restricts their brain penetration. 4-hydroxy-N-desmethyltamoxifen 75-84 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 16-21 21378205-0 2011 P-glycoprotein (ABCB1) transports the primary active tamoxifen metabolites endoxifen and 4-hydroxytamoxifen and restricts their brain penetration. hydroxytamoxifen 89-107 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 16-21 21282407-4 2011 Axitinib was a good substrate of ABCB1 and Abcg2, whereas transport activity by ABCG2 was moderate. Axitinib 0-8 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 33-38 21282407-10 2011 Thus, Abcb1 strongly restricts axitinib brain accumulation and completely compensates for the loss of Abcg2 at the blood-brain barrier, whereas Abcg2 can only partially take over Abcb1-mediated axitinib efflux. Axitinib 31-39 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 6-11 21309545-1 2011 P-glycoprotein (P-gp/ABCB1) and breast cancer resistance protein (BCRP/ABCG2) combination knockout mice display disproportionately increased brain penetration of shared substrates, including topotecan and several tyrosine kinase inhibitors, compared to mice deficient for only one transporter. Topotecan 191-200 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 21-26 21309545-5 2011 ABCB1 and ABCG2 contributed to similar extents to topotecan transport, which was only partly saturable. Topotecan 50-59 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 0-5 21309545-7 2011 However, saturation of ABCG2-mediated transport occurred at higher sorafenib concentrations, where ABCB1 was still fully active. Sorafenib 67-76 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 99-104 21309545-8 2011 Furthermore, sunitinib was transported equally by ABCB1 and ABCG2 at low concentrations, but ABCG2-mediated transport became saturated at lower concentrations than ABCB1-mediated transport. Sunitinib 13-22 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 50-55 21393174-7 2011 RESULTS: Elvitegravir and vicriviroc inhibited ABCB1 in P388/dx and L-MDR1 cells (f2 values 1.9+-0.2 micromol/L and 8.5+-3.6 micromol/L, respectively). elvitegravir 9-21 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 47-52 21393174-7 2011 RESULTS: Elvitegravir and vicriviroc inhibited ABCB1 in P388/dx and L-MDR1 cells (f2 values 1.9+-0.2 micromol/L and 8.5+-3.6 micromol/L, respectively). vicriviroc 26-36 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 47-52 21148080-0 2011 Endoxifen, the active metabolite of tamoxifen, is a substrate of the efflux transporter P-glycoprotein (multidrug resistance 1). 4-hydroxy-N-desmethyltamoxifen 0-9 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 104-126 21148080-0 2011 Endoxifen, the active metabolite of tamoxifen, is a substrate of the efflux transporter P-glycoprotein (multidrug resistance 1). Tamoxifen 36-45 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 104-126 21148080-3 2011 However, little is known regarding the role of drug transporters such as P-glycoprotein [multidrug resistance 1 (MDR1), ATP-binding cassette B1 (ABCB1)] to endoxifen disposition and response. 4-hydroxy-N-desmethyltamoxifen 156-165 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 89-111 21148080-3 2011 However, little is known regarding the role of drug transporters such as P-glycoprotein [multidrug resistance 1 (MDR1), ATP-binding cassette B1 (ABCB1)] to endoxifen disposition and response. 4-hydroxy-N-desmethyltamoxifen 156-165 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 113-117 21148080-3 2011 However, little is known regarding the role of drug transporters such as P-glycoprotein [multidrug resistance 1 (MDR1), ATP-binding cassette B1 (ABCB1)] to endoxifen disposition and response. 4-hydroxy-N-desmethyltamoxifen 156-165 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 120-143 21148080-3 2011 However, little is known regarding the role of drug transporters such as P-glycoprotein [multidrug resistance 1 (MDR1), ATP-binding cassette B1 (ABCB1)] to endoxifen disposition and response. 4-hydroxy-N-desmethyltamoxifen 156-165 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 145-150 21204761-3 2010 Inhibition of P-gp function by MDR1 shRNA and functional activity of hNIS gene was assessed using a 99(m)Tc sestamibi uptake and 125I uptake, respectively. Technetium 105-107 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 31-35 21351274-0 2010 Individual and combined roles of CYP3A, P-glycoprotein (MDR1/ABCB1) and MRP2 (ABCC2) in the pharmacokinetics of docetaxel. Docetaxel 112-121 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 56-60 21351274-0 2010 Individual and combined roles of CYP3A, P-glycoprotein (MDR1/ABCB1) and MRP2 (ABCC2) in the pharmacokinetics of docetaxel. Docetaxel 112-121 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 61-66 21351274-4 2010 The drug-metabolizing enzyme CYP3A and the drug transporter MDR1 (P-glycoprotein) are major determinants of docetaxel pharmacokinetics. Docetaxel 108-117 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 60-64 21187464-0 2010 Biological activity of hydantoin derivatives on P-glycoprotein (ABCB1) of mouse lymphoma cells. Hydantoins 23-32 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 64-69 21187464-8 2010 CONCLUSION: These results indicated the role of chemical modifications within the hydantoin ring for its potential inhibition of the ABCB1 transporter. Hydantoins 82-91 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 133-138 21204761-3 2010 Inhibition of P-gp function by MDR1 shRNA and functional activity of hNIS gene was assessed using a 99(m)Tc sestamibi uptake and 125I uptake, respectively. Technetium Tc 99m Sestamibi 108-117 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 31-35 20709040-9 2010 DEX treatment during mid-gestation modified Abcb1 mRNA expression and P-gp function in a dose-, gestational age-, and sex-specific manner. Dexamethasone 0-3 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 44-49 20583968-1 2010 The ATP-binding cassette transporters P-glycoprotein (ABCB1, MDR1) and multidrug resistance protein 4 (MRP4) efflux irinotecan and its active metabolite SN-38 in vitro, and thus may contribute to system clearance of these compounds. Irinotecan 116-126 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 54-59 20583968-1 2010 The ATP-binding cassette transporters P-glycoprotein (ABCB1, MDR1) and multidrug resistance protein 4 (MRP4) efflux irinotecan and its active metabolite SN-38 in vitro, and thus may contribute to system clearance of these compounds. Irinotecan 116-126 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 61-65 20583968-1 2010 The ATP-binding cassette transporters P-glycoprotein (ABCB1, MDR1) and multidrug resistance protein 4 (MRP4) efflux irinotecan and its active metabolite SN-38 in vitro, and thus may contribute to system clearance of these compounds. Irinotecan 153-158 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 54-59 20583968-1 2010 The ATP-binding cassette transporters P-glycoprotein (ABCB1, MDR1) and multidrug resistance protein 4 (MRP4) efflux irinotecan and its active metabolite SN-38 in vitro, and thus may contribute to system clearance of these compounds. Irinotecan 153-158 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 61-65 20735798-8 2010 Furthermore, we could exclude surgical damage of the BBB because peripherally-injected dexamethasone, which is a high affinity substrate for the Mdr1 Pgp and therefore restricted from entering the brain, could only be detected in the plasma and was virtually absent in the brain. Dexamethasone 87-100 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 145-149 20642825-11 2010 The drug resistance index to Adriamycin (ADM), vincristine (VCR), paclitaxel (Taxol) and bleomycin (BLM) increased to19.8050, 9.0663, 9.7245, 3.5650 respectively for 4T1/HA117 and 24.2236, 11.0480, 11.3741, 0.9630 respectively for 4T1/MDR1 as compared to the control cells. Doxorubicin 29-39 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 235-239 20466523-6 2010 One to six hours post-dose, the brain concentrations of venlafaxine, O-desmethylvenlafaxine and N-desmethylvenlafaxine were 2-3, 2-6 and 3-12 times higher in abcb1ab (-/-) mice compared to abcb1ab (+/+) mice, respectively. Venlafaxine Hydrochloride 56-67 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 158-163 20466523-6 2010 One to six hours post-dose, the brain concentrations of venlafaxine, O-desmethylvenlafaxine and N-desmethylvenlafaxine were 2-3, 2-6 and 3-12 times higher in abcb1ab (-/-) mice compared to abcb1ab (+/+) mice, respectively. Desvenlafaxine Succinate 69-91 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 158-163 20466523-6 2010 One to six hours post-dose, the brain concentrations of venlafaxine, O-desmethylvenlafaxine and N-desmethylvenlafaxine were 2-3, 2-6 and 3-12 times higher in abcb1ab (-/-) mice compared to abcb1ab (+/+) mice, respectively. N-desmethylvenlafaxine 96-118 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 158-163 20206183-7 2010 Pharmacological inhibition of MRP1 by MK571 increased intracellular glutathione levels and reduced intracellular reactive oxygen species levels. verlukast 38-43 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 30-34 20206183-7 2010 Pharmacological inhibition of MRP1 by MK571 increased intracellular glutathione levels and reduced intracellular reactive oxygen species levels. Glutathione 68-79 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 30-34 20206183-7 2010 Pharmacological inhibition of MRP1 by MK571 increased intracellular glutathione levels and reduced intracellular reactive oxygen species levels. Reactive Oxygen Species 113-136 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 30-34 20438811-0 2010 Influence of ABCB1 genetic polymorphisms on the pharmacokinetics of levosulpiride in healthy subjects. levosulpiride 68-81 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 13-18 20438811-8 2010 The results indicate that levosulpiride is a P-glycoprotein substrate in vivo, which is supported by the effects of SNPs 2677G>A/T in exon 21 and 3435C>T in exon 26 of ABCB1 on levosulpiride disposition. levosulpiride 26-39 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 174-179 20642825-11 2010 The drug resistance index to Adriamycin (ADM), vincristine (VCR), paclitaxel (Taxol) and bleomycin (BLM) increased to19.8050, 9.0663, 9.7245, 3.5650 respectively for 4T1/HA117 and 24.2236, 11.0480, 11.3741, 0.9630 respectively for 4T1/MDR1 as compared to the control cells. Paclitaxel 66-76 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 235-239 20642825-11 2010 The drug resistance index to Adriamycin (ADM), vincristine (VCR), paclitaxel (Taxol) and bleomycin (BLM) increased to19.8050, 9.0663, 9.7245, 3.5650 respectively for 4T1/HA117 and 24.2236, 11.0480, 11.3741, 0.9630 respectively for 4T1/MDR1 as compared to the control cells. Paclitaxel 78-83 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 235-239 20642825-11 2010 The drug resistance index to Adriamycin (ADM), vincristine (VCR), paclitaxel (Taxol) and bleomycin (BLM) increased to19.8050, 9.0663, 9.7245, 3.5650 respectively for 4T1/HA117 and 24.2236, 11.0480, 11.3741, 0.9630 respectively for 4T1/MDR1 as compared to the control cells. Bleomycin 89-98 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 235-239 20421331-0 2010 Distribution of gefitinib to the brain is limited by P-glycoprotein (ABCB1) and breast cancer resistance protein (ABCG2)-mediated active efflux. Gefitinib 16-25 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 69-74 20590614-0 2010 Effects of cytochrome P450 3A (CYP3A) and the drug transporters P-glycoprotein (MDR1/ABCB1) and MRP2 (ABCC2) on the pharmacokinetics of lopinavir. Lopinavir 136-145 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 80-84 20590614-0 2010 Effects of cytochrome P450 3A (CYP3A) and the drug transporters P-glycoprotein (MDR1/ABCB1) and MRP2 (ABCC2) on the pharmacokinetics of lopinavir. Lopinavir 136-145 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 85-90 20590614-1 2010 BACKGROUND AND PURPOSE: Lopinavir is extensively metabolized by cytochrome P450 3A (CYP3A) and is considered to be a substrate for the drug transporters ABCB1 (P-glycoprotein) and ABCC2 (MRP2). Lopinavir 24-33 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 153-158 20590614-2 2010 Here, we have assessed the individual and combined effects of CYP3A, ABCB1 and ABCC2 on the pharmacokinetics of lopinavir and the relative importance of intestinal and hepatic metabolism. Lopinavir 112-121 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 69-74 20590614-3 2010 We also evaluated whether ritonavir increases lopinavir oral bioavailability by inhibition of CYP3A, ABCB1 and/or ABCC2. Ritonavir 26-35 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 101-106 20590614-6 2010 KEY RESULTS: Lopinavir was transported by ABCB1 but not by ABCC2 in vitro. Lopinavir 13-22 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 42-47 20514403-10 2010 The chemosensitizing effect of catechins may occur directly or indirectly by reversal of multidrug resistance, involving the suppression of MDR1 expression, or by enhancement of intracellular DOX accumulation, involving inhibition of P-gp function. Catechin 31-40 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 140-144 20154595-3 2010 Our data revealed that triptolide decreases the expression of multidrug resistance protein and MDR in both KB-7D and KB-tax cells. triptolide 23-33 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 95-98 20460505-0 2010 The skin cancer chemotherapeutic agent ingenol-3-angelate (PEP005) is a substrate for the epidermal multidrug transporter (ABCB1) and targets tumor vasculature. 3-ingenyl angelate 39-57 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 123-128 20460505-0 2010 The skin cancer chemotherapeutic agent ingenol-3-angelate (PEP005) is a substrate for the epidermal multidrug transporter (ABCB1) and targets tumor vasculature. 3-ingenyl angelate 59-65 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 123-128 20212014-2 2010 The three most prevalent ATP-binding cassette efflux transporters at the blood-brain barrier are P-glycoprotein (P-gp), multidrug resistance protein 1 (Mrp1), and breast cancer resistance protein (BCRP). Adenosine Triphosphate 25-28 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 120-150 20212014-2 2010 The three most prevalent ATP-binding cassette efflux transporters at the blood-brain barrier are P-glycoprotein (P-gp), multidrug resistance protein 1 (Mrp1), and breast cancer resistance protein (BCRP). Adenosine Triphosphate 25-28 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 152-156 20304939-0 2010 Kinetic analysis of the cooperation of P-glycoprotein (P-gp/Abcb1) and breast cancer resistance protein (Bcrp/Abcg2) in limiting the brain and testis penetration of erlotinib, flavopiridol, and mitoxantrone. Erlotinib Hydrochloride 165-174 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 60-65 20304939-0 2010 Kinetic analysis of the cooperation of P-glycoprotein (P-gp/Abcb1) and breast cancer resistance protein (Bcrp/Abcg2) in limiting the brain and testis penetration of erlotinib, flavopiridol, and mitoxantrone. alvocidib 176-188 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 60-65 20304939-0 2010 Kinetic analysis of the cooperation of P-glycoprotein (P-gp/Abcb1) and breast cancer resistance protein (Bcrp/Abcg2) in limiting the brain and testis penetration of erlotinib, flavopiridol, and mitoxantrone. Mitoxantrone 194-206 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 60-65 19370547-0 2009 Differential involvement of P-glycoprotein (ABCB1) in permeability, tissue distribution, and antinociceptive activity of methadone, buprenorphine, and diprenorphine: in vitro and in vivo evaluation. Methadone 121-130 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 44-49 20154595-2 2010 In this study, we show that triptolide possesses an anticancer effect on drug-sensitive parental KB cells and multidrug-resistant KB-7D and KB-tax cells that overexpress multidrug resistance protein and MDR, respectively. triptolide 28-38 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 203-206 19924122-1 2010 Oral administration of the taxanes docetaxel and paclitaxel is hampered by their affinity for drug transporters, especially ABCB1 (P-glycoprotein, Pgp); extensive first-pass metabolism by cytochrome P450 3A (CYP3A); and poor drug solubility. Taxoids 27-34 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 124-129 19924122-1 2010 Oral administration of the taxanes docetaxel and paclitaxel is hampered by their affinity for drug transporters, especially ABCB1 (P-glycoprotein, Pgp); extensive first-pass metabolism by cytochrome P450 3A (CYP3A); and poor drug solubility. Docetaxel 35-44 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 124-129 19924122-1 2010 Oral administration of the taxanes docetaxel and paclitaxel is hampered by their affinity for drug transporters, especially ABCB1 (P-glycoprotein, Pgp); extensive first-pass metabolism by cytochrome P450 3A (CYP3A); and poor drug solubility. Paclitaxel 49-59 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 124-129 19996204-14 2009 CONCLUSIONS: Our data show that ABCB1, ABCC2, and ABCC3 have a profound and partially redundant function in protection from trabectedin-mediated hepatotoxicity, presumably by clearing the liver from hepatotoxic trabectedin metabolites that are primarily formed by CYP3A. Trabectedin 124-135 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 32-37 19996204-14 2009 CONCLUSIONS: Our data show that ABCB1, ABCC2, and ABCC3 have a profound and partially redundant function in protection from trabectedin-mediated hepatotoxicity, presumably by clearing the liver from hepatotoxic trabectedin metabolites that are primarily formed by CYP3A. Trabectedin 211-222 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 32-37 19238326-0 2010 Disposition and toxicity of trabectedin (ET-743) in wild-type and mdr1 gene (P-gp) knock-out mice. Trabectedin 28-39 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 66-70 20028753-0 2010 P-glycoprotein (P-gp/Abcb1), Abcc2, and Abcc3 determine the pharmacokinetics of etoposide. Etoposide 80-89 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 21-26 20028753-2 2010 We aimed to study the impact of P-glycoprotein (P-gp/ABCB1) and the multidrug resistance proteins ABCC2 (MRP2) and ABCC3 (MRP3) on the pharmacokinetics of etoposide. Etoposide 155-164 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 53-58 19920203-4 2009 The drug-metabolizing enzyme cytochrome P450 3A (CYP3A) and the drug transporter P-glycoprotein (P-gp; MDR1) are considered to be major determinants of docetaxel pharmacokinetics. Docetaxel 152-161 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 103-107 19370547-0 2009 Differential involvement of P-glycoprotein (ABCB1) in permeability, tissue distribution, and antinociceptive activity of methadone, buprenorphine, and diprenorphine: in vitro and in vivo evaluation. Buprenorphine 132-145 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 44-49 19370547-0 2009 Differential involvement of P-glycoprotein (ABCB1) in permeability, tissue distribution, and antinociceptive activity of methadone, buprenorphine, and diprenorphine: in vitro and in vivo evaluation. Diprenorphine 151-164 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 44-49 19956709-3 2009 As quinacrine is known to be a substrate for P-glycoprotein multi-drug resistance (MDR) transporters, we circumvented its poor BBB permeability by utilizing MDR(0/0) mice that are deficient in mdr1a and mdr1b genes. Quinacrine 3-13 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 83-86 19956709-3 2009 As quinacrine is known to be a substrate for P-glycoprotein multi-drug resistance (MDR) transporters, we circumvented its poor BBB permeability by utilizing MDR(0/0) mice that are deficient in mdr1a and mdr1b genes. Quinacrine 3-13 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 203-208 19956709-5 2009 PrP(Sc) levels in the brains of prion-inoculated MDR(0/0) mice diminished upon the initiation of quinacrine treatment. Quinacrine 97-107 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 49-52 19410561-3 2009 This study was to characterize the actions of FG020326, a newly synthesized triaryl-substituted imidazole derivative, to reverse MDR in vitro and in vivo. triaryl-substituted imidazole 76-105 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 129-132 19846941-0 2009 Evaluation of cucurbitane-type triterpenoids from Momordica balsamina on P-glycoprotein (ABCB1) by flow cytometry and real-time fluorometry. triterpenoids 31-44 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 89-94 19846941-6 2009 RESULTS: Among the compounds isolated, the most active was 7-methoxycucurbita-5,24-diene-3beta,23(R)-diol, which inhibited the efflux of ethidium bromide (EB) and rhodamine 123 from the ABCB1-transfected mouse lymphoma cell. 7-methoxycucurbita-5,24-diene-3beta 59-94 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 186-191 19846941-6 2009 RESULTS: Among the compounds isolated, the most active was 7-methoxycucurbita-5,24-diene-3beta,23(R)-diol, which inhibited the efflux of ethidium bromide (EB) and rhodamine 123 from the ABCB1-transfected mouse lymphoma cell. 23(r)-diol 95-105 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 186-191 19846941-6 2009 RESULTS: Among the compounds isolated, the most active was 7-methoxycucurbita-5,24-diene-3beta,23(R)-diol, which inhibited the efflux of ethidium bromide (EB) and rhodamine 123 from the ABCB1-transfected mouse lymphoma cell. Ethidium 137-153 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 186-191 19846941-6 2009 RESULTS: Among the compounds isolated, the most active was 7-methoxycucurbita-5,24-diene-3beta,23(R)-diol, which inhibited the efflux of ethidium bromide (EB) and rhodamine 123 from the ABCB1-transfected mouse lymphoma cell. Ethidium 155-157 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 186-191 19631191-1 2009 We assessed the interaction of three electrically neutral detergents (Triton X-100, C(12)EO(8), and Tween 80) with P-glycoprotein (ABCB1, MDR1) and identified the molecular elements responsible for this interaction. Octoxynol 70-82 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 131-136 19631191-1 2009 We assessed the interaction of three electrically neutral detergents (Triton X-100, C(12)EO(8), and Tween 80) with P-glycoprotein (ABCB1, MDR1) and identified the molecular elements responsible for this interaction. Octoxynol 70-82 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 138-142 19631191-1 2009 We assessed the interaction of three electrically neutral detergents (Triton X-100, C(12)EO(8), and Tween 80) with P-glycoprotein (ABCB1, MDR1) and identified the molecular elements responsible for this interaction. Polysorbates 100-108 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 131-136 19821097-8 2009 These results suggested that transfection of pEGFP-H1/mdr1 could efficiently down-regulate the expression of mdr1 mRNA and P-gp in A2780/Taxol cells, and effectively restore the sensitivity of A2780/Taxol cells to Taxol both in vitro and in vivo. Paclitaxel 137-142 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 54-58 19821097-8 2009 These results suggested that transfection of pEGFP-H1/mdr1 could efficiently down-regulate the expression of mdr1 mRNA and P-gp in A2780/Taxol cells, and effectively restore the sensitivity of A2780/Taxol cells to Taxol both in vitro and in vivo. Paclitaxel 137-142 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 109-113 19654309-1 2009 We have found previously that acquired doxorubicin resistance in a genetically engineered mouse model for BRCA1-related breast cancer was associated with increased expression of the mouse multidrug resistance (Mdr1) genes, which encode the drug efflux transporter ATP-binding cassette B1/P-glycoprotein (P-gp). Doxorubicin 39-50 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 210-214 19654309-2 2009 Here, we show that even moderate increases of Mdr1 expression (as low as 5-fold) are sufficient to cause doxorubicin resistance. Doxorubicin 105-116 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 46-50 19225039-2 2009 Four drugs, flavopiridol, imatinib mesylate (Gleevec), PF-407288, and prazosin, with different transport specificity for BCRP/Bcrp and MDR1/Mdr1a were selected, and the drug levels in plasma, cerebrospinal fluid, and brain of mice were determined. alvocidib 12-24 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 135-139 19508886-9 2009 At the hepato-biliary interface, we showed the involvement of Abcb1, Abcc2 and Abcg2; indeed, AMI concentration was increased in liver and decreased in bile, where quinidine is the strongest inhibitor, followed by probenecid and novobiocin. Quinidine 164-173 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 62-67 19567673-1 2009 Topotecan is a substrate of the ATP-binding cassette transporters P-glycoprotein (P-gp/MDR1) and breast cancer resistance protein (BCRP). Topotecan 0-9 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 87-91 19591692-0 2009 Influence of the dual ABCB1 and ABCG2 inhibitor tariquidar on the disposition of oral imatinib in mice. Imatinib Mesylate 86-94 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 22-27 19591692-1 2009 BACKGROUND: Imatinib, a tyrosine kinase inhibitor currently approved for treatment of several malignancies, has been shown to be a substrate for multiple efflux-transporter proteins, including ABCB1 (P-glycoprotein) and ABCG2 (BCRP). Imatinib Mesylate 12-20 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 193-198 19481690-0 2009 Evaluation of the P-glycoprotein (Abcb1) affinity status of a series of morphine analogs: comparative study with meperidine analogs to identify opioids with minimal P-glycoprotein interactions. Morphine 72-80 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 34-39 19508886-4 2009 5 mg/kg AMI+100 mg/kg quinidine (Abcb1 inhibitor). Quinidine 22-31 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 33-38 19225039-2 2009 Four drugs, flavopiridol, imatinib mesylate (Gleevec), PF-407288, and prazosin, with different transport specificity for BCRP/Bcrp and MDR1/Mdr1a were selected, and the drug levels in plasma, cerebrospinal fluid, and brain of mice were determined. Imatinib Mesylate 26-43 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 135-139 19225039-2 2009 Four drugs, flavopiridol, imatinib mesylate (Gleevec), PF-407288, and prazosin, with different transport specificity for BCRP/Bcrp and MDR1/Mdr1a were selected, and the drug levels in plasma, cerebrospinal fluid, and brain of mice were determined. Imatinib Mesylate 45-52 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 135-139 19225039-2 2009 Four drugs, flavopiridol, imatinib mesylate (Gleevec), PF-407288, and prazosin, with different transport specificity for BCRP/Bcrp and MDR1/Mdr1a were selected, and the drug levels in plasma, cerebrospinal fluid, and brain of mice were determined. 2-methoxy-3-(4-(2-(5-methyl-2-phenyloxazol-4-yl)ethoxy)phenyl)propanoic acid 55-64 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 135-139 19225039-2 2009 Four drugs, flavopiridol, imatinib mesylate (Gleevec), PF-407288, and prazosin, with different transport specificity for BCRP/Bcrp and MDR1/Mdr1a were selected, and the drug levels in plasma, cerebrospinal fluid, and brain of mice were determined. Prazosin 70-78 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 135-139 19067430-1 2009 BACKGROUND: P-glycoprotein (P-gp), the product of the multidrug resistance gene (MDR), is an ATP-dependent transmembrane pump, which is expressed in multiple cell lineages including epithelial and hematopoetic cells. Adenosine Triphosphate 93-96 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 81-84 19732497-0 2009 Role of two efflux proteins, ABCB1 and ABCG2 in blood-brain barrier transport of bromocriptine in a murine model of MPTP-induced dopaminergic degeneration. Bromocriptine 81-94 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 29-34 19093112-8 2009 CONCLUSIONS: Quantified (99m)Tc-MIBI efflux has potential to: (1) noninvasively assign Mdr1 expression levels, (2) predict the therapeutic impact of a P-gp inhibitor, and (3) noninvasively assess the probability of drug resistance. Technetium Tc 99m Sestamibi 29-36 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 87-91 19234366-1 2009 Efavirenz, an important component of human immunodeficiency virus 1 (HIV-1) therapy, causes substantial drug interactions as an inducer of cytochromes and the transporter ABCB1. efavirenz 0-9 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 171-176 19276246-0 2009 Brain accumulation of dasatinib is restricted by P-glycoprotein (ABCB1) and breast cancer resistance protein (ABCG2) and can be enhanced by elacridar treatment. Dasatinib 22-31 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 65-70 19276246-1 2009 PURPOSE: Imatinib, a BCR-ABL tyrosine kinase inhibitor, is a substrate of the efflux transporters P-glycoprotein (P-gp; ABCB1) and ABCG2 (breast cancer resistance protein), and its brain accumulation is restricted by both transporters. Imatinib Mesylate 9-17 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 120-125 19220323-9 2009 MG132 also suppressed significantly epithelial cell proliferation, cell migration and MDR1 gene expression in vitro. benzyloxycarbonylleucyl-leucyl-leucine aldehyde 0-5 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 86-90 19161460-1 2009 P-glycoprotein, which is encoded by the multi-drug resistance gene (MDR1), highly restricts the entry of ivermectin into the brain by an ATP-driven efflux mechanism at the blood-brain barrier. Adenosine Triphosphate 137-140 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 68-72 18722489-2 2008 The formulation contains amphiphilic block copolymers, Pluronics, that exhibit the unique ability to chemosensitize multidrug resistant (MDR) tumors by inhibiting P-glycoprotein (Pgp) drug efflux system and enhancing pro-apoptotic signaling in cancer cells. copolymers 43-53 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 137-140 18824002-6 2008 Direct comparison of the conventional bi-directional (concentration gradient) assay with the CETA, using MDR1-transfected LLC cells, demonstrated that CETA, but not the conventional assay, identified phenytoin and phenobarbital as substrates of human Pgp. ceta 93-97 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 105-109 18824002-6 2008 Direct comparison of the conventional bi-directional (concentration gradient) assay with the CETA, using MDR1-transfected LLC cells, demonstrated that CETA, but not the conventional assay, identified phenytoin and phenobarbital as substrates of human Pgp. ceta 151-155 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 105-109 18824002-6 2008 Direct comparison of the conventional bi-directional (concentration gradient) assay with the CETA, using MDR1-transfected LLC cells, demonstrated that CETA, but not the conventional assay, identified phenytoin and phenobarbital as substrates of human Pgp. Phenytoin 200-209 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 105-109 18824002-6 2008 Direct comparison of the conventional bi-directional (concentration gradient) assay with the CETA, using MDR1-transfected LLC cells, demonstrated that CETA, but not the conventional assay, identified phenytoin and phenobarbital as substrates of human Pgp. Phenobarbital 214-227 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 105-109 18759452-1 2008 P-glycoprotein (ABCB1) prevents absorption (e.g., blood-brain barrier) or enhances excretion (e.g., kidney) by moving substrates from the cytosolic to the extracellular membrane leaflet at the expense of ATP hydrolysis. Adenosine Triphosphate 204-207 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 16-21 18640236-6 2008 Cisplatin-induced renal injury increased mRNA and protein levels of the efflux transporters Mrp2, Mrp4, Mrp5, Mdr1a and Mdr1b. Cisplatin 0-9 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 120-125 18849167-3 2008 Their ability to promote calcein-AM (CAM) uptake in MDCKII-MDR1 cells and their capacity to be transported by Pgp in monolayers of MDCKII-MDR1 cells were also evaluated. calcein AM 37-40 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 59-63 18722489-3 2008 This work evaluates whether a representative block copolymer, Pluronic P85 (P85) can also prevent development of Dox-induced MDR in leukemia cells. Doxorubicin 113-116 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 125-128 18722489-11 2008 In conclusion, Pluronic formulation can prevent development of MDR in leukemia cells in vitro and in vivo. Poloxamer 15-23 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 63-66 18725505-10 2008 At concentrations (5 and 10 microM) that did not down-regulate PXR gene expression and were not cytotoxic, L-sulforaphane (an hPXR antagonist) decreased CYP3A4, CYP3A5, and ABCB1 gene expression in cells treated with G. biloba extract. sulforaphane 107-121 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 173-178 18834355-7 2008 Furthermore, by administration of navelbine after transfection with Stealth RNAi targeted on the MDR1 gene, its depression to tumour xenografts dramatically improved by nine times. Vinorelbine 34-43 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 97-101 18722489-3 2008 This work evaluates whether a representative block copolymer, Pluronic P85 (P85) can also prevent development of Dox-induced MDR in leukemia cells. copolymer 51-60 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 125-128 18723475-0 2008 Effect of the ATP-binding cassette drug transporters ABCB1, ABCG2, and ABCC2 on erlotinib hydrochloride (Tarceva) disposition in in vitro and in vivo pharmacokinetic studies employing Bcrp1-/-/Mdr1a/1b-/- (triple-knockout) and wild-type mice. Erlotinib Hydrochloride 80-103 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 53-58 18723475-0 2008 Effect of the ATP-binding cassette drug transporters ABCB1, ABCG2, and ABCC2 on erlotinib hydrochloride (Tarceva) disposition in in vitro and in vivo pharmacokinetic studies employing Bcrp1-/-/Mdr1a/1b-/- (triple-knockout) and wild-type mice. Erlotinib Hydrochloride 105-112 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 53-58 18513966-1 2008 The 1-[4-(2-aminoethoxy)phenylcarbonyl]-3,5-bis-(benzylidene)-4-oxopiperidines 5-8 are a novel cluster of highly potent P-glycoprotein dependent multidrug resistance (MDR) revertants. 1-[4-(2-aminoethoxy)phenylcarbonyl]-3,5-bis-(benzylidene)-4-oxopiperidines 5-8 4-82 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 167-170 18513966-2 2008 Using a concentration of 4mug/mL, these compounds possess 11-43 times the potency of verapamil in reversing MDR in murine L-5178 lymphoma cells transfected with the human MDR1 gene. Verapamil 85-94 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 108-111 18513966-3 2008 Structure-activity relationships reveal that the attachment of the N-aroyl group to various 3,5-bis(benzylidene)-4-piperidones is essential for MDR reversal to occur. 3,5-bis(benzylidene)-4-piperidone 92-126 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 144-147 18034828-9 2008 Co-administration of C-PC and 2-AAF inhibited the expression of MDR1 by preventing ROS generation, Akt phosphorylation and NF-kappaB nuclear translocation. Reactive Oxygen Species 83-86 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 64-68 18034828-11 2008 C-PC inhibited the 2-AAF induced expression of MDR1 by interfering at the level of ROS generation, Akt phosphorylation and NF-kappaB translocation. Reactive Oxygen Species 83-86 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 47-51 17932689-0 2008 Effect of the ABCB1 modulators elacridar and tariquidar on the distribution of paclitaxel in nude mice. Paclitaxel 79-89 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 14-19 17635801-2 2007 In this study, the activities of two members of the superfamily of ATP-binding cassette (ABC) transport proteins, ABCB1 and ABCC (measured by rhodamine 123 efflux and Fluo-3 efflux respectively), were compared in murine bone marrow cells and thymocytes of young (3-4 weeks old), adult (2-3 months old) and old (18 months old) mice. Rhodamines 142-151 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 114-119 18006147-0 2008 Curcumin down-regulates the multidrug-resistance mdr1b gene by inhibiting the PI3K/Akt/NF kappa B pathway. Curcumin 0-8 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 49-54 18006147-4 2008 Transfection with a series of 5"-deleted constructs of the mdr1b gene promoter indicated that a proximal region between -205 and +42 of the sequence was responsible for the suppression of promoter activity by curcumin. Curcumin 209-217 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 59-64 17356567-6 2007 In FVB/N controls, desipramine induced a significant upregulation of GR mRNA in the CA1 region (+31%; p=0.045); in contrast, in abcb1ab (-/-) mice, desipramine induced a significant downregulation of GR mRNA in the CA1 region (-45%; p=0.004). Desipramine 19-30 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 128-133 17356567-8 2007 Desipramine decreased corticosterone levels in both FVB/N controls and in abcb1ab (-/-) mice, but in abcb1ab (-/-) mice the effects were smaller. Desipramine 0-11 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 74-79 17356567-8 2007 Desipramine decreased corticosterone levels in both FVB/N controls and in abcb1ab (-/-) mice, but in abcb1ab (-/-) mice the effects were smaller. Corticosterone 22-36 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 74-79 17541583-1 2007 PURPOSE: The purpose of this work was the development of an orthotopic model of osteosarcoma based on luciferase-expressing tumour cells for the in vivo imaging of multidrug resistance (MDR) with (99m)Tc-sestamibi. Technetium Tc 99m Sestamibi 201-213 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 186-189 17541583-14 2007 The kinetic analysis of (99m)Tc-sestamibi washout provides information on the functional activity of MDR related to P-glycoprotein expression and its pharmacological inhibition in osteosarcoma. Technetium Tc 99m Sestamibi 29-41 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 101-104 18094612-1 2008 PURPOSE: Chronic imatinib exposure has been shown to result in upregulation of the ABCB1 (P-glycoprotein) and ABCG2 (BCRP) transporters in vitro, for which imatinib is a substrate. Imatinib Mesylate 17-25 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 83-88 18094612-1 2008 PURPOSE: Chronic imatinib exposure has been shown to result in upregulation of the ABCB1 (P-glycoprotein) and ABCG2 (BCRP) transporters in vitro, for which imatinib is a substrate. Imatinib Mesylate 156-164 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 83-88 18282104-7 2008 Injection of MDR strains directly into the intestinal tract of surgically injured mice, a known model of phosphate limitation, caused high mortality rates (60%-100%). Phosphates 105-114 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 13-16 17962372-4 2008 One drug and its metabolite, risperidone and 9-hydroxyrisperidone, of the 32 CNS compounds, and 6 of the 7 non-CNS drugs were determined to have positive efflux using ratio of ratios in MDR1-MDCK versus MDCK transwell assays. Risperidone 29-40 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 186-190 17962372-4 2008 One drug and its metabolite, risperidone and 9-hydroxyrisperidone, of the 32 CNS compounds, and 6 of the 7 non-CNS drugs were determined to have positive efflux using ratio of ratios in MDR1-MDCK versus MDCK transwell assays. Paliperidone Palmitate 45-65 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 186-190 17356567-0 2007 The antidepressant desipramine requires the ABCB1 (Mdr1)-type p-glycoprotein to upregulate the glucocorticoid receptor in mice. Desipramine 19-30 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 44-49 17356567-0 2007 The antidepressant desipramine requires the ABCB1 (Mdr1)-type p-glycoprotein to upregulate the glucocorticoid receptor in mice. Desipramine 19-30 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 51-55 17356567-4 2007 Here, the tricyclic antidepressant, desipramine (20 mg/kg/day, i.p., for seven days), was administered to abcb1ab MDR PGP knockout mice (congenic on the FVB/N background strain) and to FVB/N controls. Desipramine 36-47 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 106-111 17356567-4 2007 Here, the tricyclic antidepressant, desipramine (20 mg/kg/day, i.p., for seven days), was administered to abcb1ab MDR PGP knockout mice (congenic on the FVB/N background strain) and to FVB/N controls. Desipramine 36-47 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 114-117 17959987-2 2007 Systemically administered cyclosporine is prevented from entering into the brain by the action of P-glycoprotein, encoded by the multidrug resistant 1 (mdr1) gene. Cyclosporine 26-38 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 152-156 17709369-6 2007 Directional flux experiments indicated that abacavir had greater permeability in the basolateral-to-apical direction (1.58E-05 cm/s) than in the apical-to-basolateral direction (3.44E-06 cm/s) in MDR1-transfected monolayers. abacavir 44-52 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 196-200 17273824-0 2007 Tetrandrine achieved plasma concentrations capable of reversing MDR in vitro and had no apparent effect on doxorubicin pharmacokinetics in mice. tetrandrine 0-11 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 64-67 17273824-1 2007 PURPOSE: Tetrandrine (Tet), a multidrug resistant (MDR) modulator, was a potential candidate for use in cancer therapy and exhibited potent biological activity in vitro and in vivo when combined with anticancer agents such as doxorubicin, paclitaxel. tetrandrine 9-20 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 51-54 17273824-1 2007 PURPOSE: Tetrandrine (Tet), a multidrug resistant (MDR) modulator, was a potential candidate for use in cancer therapy and exhibited potent biological activity in vitro and in vivo when combined with anticancer agents such as doxorubicin, paclitaxel. tetrandrine 9-12 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 51-54 17273824-3 2007 METHODS: Tet of 30 mg/kg dose used to reverse MDR was administrated intraperitoneally in mice. tetrandrine 9-12 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 46-49 17273824-6 2007 RESULTS: More than 1 micromol/L of Tet could at least tenfold reverse MDR in vitro. tetrandrine 35-38 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 70-73 17273824-13 2007 CONCLUSIONS: Tet at the tested dose of combination treatment could achieve plasma concentrations that reversed MDR in experimental models and it had no apparent effect on doxorubicin pharmacokinetics in mice and CYP 3A4 activity in human liver microsomes. tetrandrine 13-16 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 111-114 17881135-7 2007 Investigating the impact of acute MDR1 p-gp inhibition on the glucocorticoid system, we observed a significant attenuation of the mild stress-induced increase of plasma corticosterone after tariquidar administration. Corticosterone 169-183 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 34-38 17881135-7 2007 Investigating the impact of acute MDR1 p-gp inhibition on the glucocorticoid system, we observed a significant attenuation of the mild stress-induced increase of plasma corticosterone after tariquidar administration. tariquidar 190-200 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 34-38 17635801-2 2007 In this study, the activities of two members of the superfamily of ATP-binding cassette (ABC) transport proteins, ABCB1 and ABCC (measured by rhodamine 123 efflux and Fluo-3 efflux respectively), were compared in murine bone marrow cells and thymocytes of young (3-4 weeks old), adult (2-3 months old) and old (18 months old) mice. Fluo-3 167-173 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 114-119 17302433-1 2007 P-glycoprotein (MDR1, ABCB1) is an ATP-dependent efflux transporter of a large variety of compounds. Adenosine Triphosphate 35-38 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 16-20 17331135-5 2007 Mice transplanted with MDR1-transduced human hematopoietic cells were protected from paclitaxel chemotherapy with higher survival rate and higher level of WBC counts and RBC counts compared with mice transplanted with untransduced HSCs. Paclitaxel 85-95 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 23-27 17644804-0 2007 Functional changes of mouse placental multidrug resistance phosphoglycoprotein (ABCB1) with advancing gestation and regulation by progesterone. Progesterone 130-142 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 80-85 17644804-4 2007 The authors demonstrate a significant increase in transplacental transfer of [(3)H]digoxin (an ABCB1 substrate) in late gestation (E18.5; P < .001) when compared to earlier embryonic days. [(3)h]digoxin 77-90 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 95-100 17302433-1 2007 P-glycoprotein (MDR1, ABCB1) is an ATP-dependent efflux transporter of a large variety of compounds. Adenosine Triphosphate 35-38 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 22-27 17303067-0 2007 C-Phycocyanin inhibits 2-acetylaminofluorene-induced expression of MDR1 in mouse macrophage cells: ROS mediated pathway determined via combination of experimental and In silico analysis. 2-Acetylaminofluorene 23-44 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 67-71 17303067-0 2007 C-Phycocyanin inhibits 2-acetylaminofluorene-induced expression of MDR1 in mouse macrophage cells: ROS mediated pathway determined via combination of experimental and In silico analysis. Reactive Oxygen Species 99-102 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 67-71 17303067-1 2007 We studied the effects of C-Phycocyanin (C-PC), a biliprotein from Spirulina platensis on the 2-acetylaminofluorene (2-AAF)-induced expression of MDR1, encoded by the multidrug resistance (MDR1) gene, in mouse macrophage cell line (RAW 264.7). 2-Acetylaminofluorene 94-115 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 146-150 17303067-1 2007 We studied the effects of C-Phycocyanin (C-PC), a biliprotein from Spirulina platensis on the 2-acetylaminofluorene (2-AAF)-induced expression of MDR1, encoded by the multidrug resistance (MDR1) gene, in mouse macrophage cell line (RAW 264.7). 2-Acetylaminofluorene 94-115 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 189-193 17303067-3 2007 MDR1 induction by 2-AAF was dependent on ROS (reactive oxygen species)-Akt (protein kinase B)-NF-kappaB (Nuclear factor kappa B) signaling pathway. 2-Acetylaminofluorene 18-23 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 0-4 17303067-3 2007 MDR1 induction by 2-AAF was dependent on ROS (reactive oxygen species)-Akt (protein kinase B)-NF-kappaB (Nuclear factor kappa B) signaling pathway. Reactive Oxygen Species 41-44 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 0-4 17303067-3 2007 MDR1 induction by 2-AAF was dependent on ROS (reactive oxygen species)-Akt (protein kinase B)-NF-kappaB (Nuclear factor kappa B) signaling pathway. Reactive Oxygen Species 46-69 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 0-4 17303067-5 2007 NADPH oxidase inhibitor, DPI (Diphenyl iodide), and pharmacological inhibitor of Akt, Akt inhibitor IV, also showed a reduction in MDR1 expression, although not to the same extent as C-PC mediated inhibition of MDR1 expression. 3-aminodiphenyleneiodium 25-28 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 131-135 17303067-5 2007 NADPH oxidase inhibitor, DPI (Diphenyl iodide), and pharmacological inhibitor of Akt, Akt inhibitor IV, also showed a reduction in MDR1 expression, although not to the same extent as C-PC mediated inhibition of MDR1 expression. diphenyl iodide 30-45 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 131-135 17303067-8 2007 Also the ROS levels determined through In silico investigation showed that C-PC was more effective in reduction of MDR1 expression than inhibitors of NADPH oxidase and Akt. Reactive Oxygen Species 9-12 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 115-119 17303067-9 2007 Our experimental and In silico studies collectively suggest that 2-AAF induces MDR1 by ROS dependent pathway and C-PC is a potential negative regulator of MDR1 expression. Reactive Oxygen Species 87-90 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 79-83 16544145-8 2006 CONCLUSIONS: M4N and maltose-tri-O-methyl nordihydroguaiaretic acid (maltose-M3N), a water-soluble derivative of NDGA, were also able to reverse the MDR phenotype of the tumor cells in a xenograft model system and combination therapy with M4N or maltose-M3N and paclitaxel was effective at inhibiting growth of these tumors in nude mice. terameprocol 13-16 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 149-152 17407711-0 2007 [Reversal of adriamycin resistance of hepatocellular carcinoma by targeting it with recombined adenovirus carrying antisense multidrug resistance gene 1 RNA]. Doxorubicin 13-23 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 125-152 16387324-1 2007 In earlier studies with P-gp (abcb1) knock-out mice, we showed that P-gp exports the antidepressants citalopram, paroxetine, venlafaxine and amitriptyline and its metabolites across the blood-brain barrier, thereby reducing cerebral bioavailability of some substances up to 9 times. Citalopram 101-111 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 30-35 16387324-1 2007 In earlier studies with P-gp (abcb1) knock-out mice, we showed that P-gp exports the antidepressants citalopram, paroxetine, venlafaxine and amitriptyline and its metabolites across the blood-brain barrier, thereby reducing cerebral bioavailability of some substances up to 9 times. Paroxetine 113-123 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 30-35 16387324-1 2007 In earlier studies with P-gp (abcb1) knock-out mice, we showed that P-gp exports the antidepressants citalopram, paroxetine, venlafaxine and amitriptyline and its metabolites across the blood-brain barrier, thereby reducing cerebral bioavailability of some substances up to 9 times. Venlafaxine Hydrochloride 125-136 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 30-35 16387324-1 2007 In earlier studies with P-gp (abcb1) knock-out mice, we showed that P-gp exports the antidepressants citalopram, paroxetine, venlafaxine and amitriptyline and its metabolites across the blood-brain barrier, thereby reducing cerebral bioavailability of some substances up to 9 times. Amitriptyline 141-154 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 30-35 16819505-7 2007 Ketoconazole treatment resulted in delayed metabolism of tribromoethanol anesthetic in mice, which was correlated to the inhibition of PXR activation and downmodulation of cyp3a11 and mdr-1 genes and proteins. Ketoconazole 0-12 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 184-189 16819505-7 2007 Ketoconazole treatment resulted in delayed metabolism of tribromoethanol anesthetic in mice, which was correlated to the inhibition of PXR activation and downmodulation of cyp3a11 and mdr-1 genes and proteins. tribromoethanol 57-72 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 184-189 16544145-8 2006 CONCLUSIONS: M4N and maltose-tri-O-methyl nordihydroguaiaretic acid (maltose-M3N), a water-soluble derivative of NDGA, were also able to reverse the MDR phenotype of the tumor cells in a xenograft model system and combination therapy with M4N or maltose-M3N and paclitaxel was effective at inhibiting growth of these tumors in nude mice. maltose-tri-O-methyl nordihydroguaiaretic acid 21-67 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 149-152 16544145-8 2006 CONCLUSIONS: M4N and maltose-tri-O-methyl nordihydroguaiaretic acid (maltose-M3N), a water-soluble derivative of NDGA, were also able to reverse the MDR phenotype of the tumor cells in a xenograft model system and combination therapy with M4N or maltose-M3N and paclitaxel was effective at inhibiting growth of these tumors in nude mice. maltose-tri-O-methyl nordihydroguaiaretic acid 69-80 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 149-152 16544145-8 2006 CONCLUSIONS: M4N and maltose-tri-O-methyl nordihydroguaiaretic acid (maltose-M3N), a water-soluble derivative of NDGA, were also able to reverse the MDR phenotype of the tumor cells in a xenograft model system and combination therapy with M4N or maltose-M3N and paclitaxel was effective at inhibiting growth of these tumors in nude mice. Water 85-90 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 149-152 16544145-8 2006 CONCLUSIONS: M4N and maltose-tri-O-methyl nordihydroguaiaretic acid (maltose-M3N), a water-soluble derivative of NDGA, were also able to reverse the MDR phenotype of the tumor cells in a xenograft model system and combination therapy with M4N or maltose-M3N and paclitaxel was effective at inhibiting growth of these tumors in nude mice. terameprocol 239-242 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 149-152 16544145-8 2006 CONCLUSIONS: M4N and maltose-tri-O-methyl nordihydroguaiaretic acid (maltose-M3N), a water-soluble derivative of NDGA, were also able to reverse the MDR phenotype of the tumor cells in a xenograft model system and combination therapy with M4N or maltose-M3N and paclitaxel was effective at inhibiting growth of these tumors in nude mice. maltose-tri-O-methyl nordihydroguaiaretic acid 246-257 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 149-152 16544145-8 2006 CONCLUSIONS: M4N and maltose-tri-O-methyl nordihydroguaiaretic acid (maltose-M3N), a water-soluble derivative of NDGA, were also able to reverse the MDR phenotype of the tumor cells in a xenograft model system and combination therapy with M4N or maltose-M3N and paclitaxel was effective at inhibiting growth of these tumors in nude mice. Paclitaxel 262-272 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 149-152 16955376-0 2006 99mTc-Sestamibi, a sensitive probe for in vivo imaging of P-glycoprotein inhibition by modulators and mdr1 antisense oligodeoxynucleotides. Technetium Tc 99m Sestamibi 0-15 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 102-106 16955376-0 2006 99mTc-Sestamibi, a sensitive probe for in vivo imaging of P-glycoprotein inhibition by modulators and mdr1 antisense oligodeoxynucleotides. Oligodeoxyribonucleotides 117-138 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 102-106 16955376-3 2006 A2780/Adr xenograft mice were dosed with mdr1 antisense oligodeoxynucleotides intratumorally for three days; next, mice were treated with WK-X-34, followed by (99m)Tc-sestamibi injection. Oligodeoxyribonucleotides 56-77 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 41-45 17062689-1 2006 PURPOSE: P-glycoprotein (P-gp; ABCB1) efficiently transports lipophilic amphipathic drugs, including the widely used anticancer drug paclitaxel (Taxol). Paclitaxel 133-143 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 31-36 17062689-1 2006 PURPOSE: P-glycoprotein (P-gp; ABCB1) efficiently transports lipophilic amphipathic drugs, including the widely used anticancer drug paclitaxel (Taxol). Paclitaxel 145-150 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 31-36 16651435-5 2006 In our studies, pretreatment of Abcg2(-/-) and Mdr1(a/b)(-/-) mice with gefitinib increased oral absorption and decreased systemic clearance of topotecan, a model substrate, indicating that additional transporters were inhibited. Gefitinib 72-81 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 47-51 17035174-3 2006 In order to understand the relationship between the resistance to MTX and the transport protein superfamily of ATP-binding cassette, and to investigate the mechanism of resistance to MTX, the study detected the expressions of mdr1, mrp1, mrp2, mrp3, mrp5, mrp6 and abcg2 that encoded the transport proteins by SuperArray analysis and the expressions of MRP1and MRP5 proteins by Western blot analysis. Adenosine Triphosphate 111-114 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 226-230 16542724-5 2006 Moreover, KT-5720 (at 5 mg/kg) sensitized the bone marrow of MDR1 transgenic mice model towards daunorubicin (at 8 mg/kg) without general toxic effects. Daunorubicin 96-108 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 61-65 16717428-0 2006 Down-regulation of mdr1b mRNA expression in the kidneys of mice following maternal exposure to tributyltin chloride. tributyltin 95-115 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 19-24 16717428-1 2006 We investigated the change in renal mdr1b mRNA expression in offspring exposed to tributyltin chloride (TBTC) via the placenta and lactation or via lactation, using the real-time reverse transcription-polymerase chain reaction. tributyltin 82-102 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 36-41 16717428-1 2006 We investigated the change in renal mdr1b mRNA expression in offspring exposed to tributyltin chloride (TBTC) via the placenta and lactation or via lactation, using the real-time reverse transcription-polymerase chain reaction. tributyltin 104-108 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 36-41 16651435-5 2006 In our studies, pretreatment of Abcg2(-/-) and Mdr1(a/b)(-/-) mice with gefitinib increased oral absorption and decreased systemic clearance of topotecan, a model substrate, indicating that additional transporters were inhibited. Topotecan 144-153 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 47-51 16724420-2 2006 We have shown that the ABC transporter, multiple drug resistance protein 1 (MDR1, P-glycoprotein) translocates glucosyl ceramide from the cytosolic to the luminal Golgi surface for neutral, but not acidic, glycosphingolipid (GSL) synthesis. Glucosylceramides 111-128 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 40-74 16724420-3 2006 Here we show that the MDR1 inhibitor, cyclosporin A (CsA) can deplete Gaucher lymphoid cell lines of accumulated glucosyl ceramide and Fabry cell lines of globotriaosyl ceramide (Gb3), by preventing de novo synthesis. Glucosylceramides 113-130 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 22-26 16724420-3 2006 Here we show that the MDR1 inhibitor, cyclosporin A (CsA) can deplete Gaucher lymphoid cell lines of accumulated glucosyl ceramide and Fabry cell lines of globotriaosyl ceramide (Gb3), by preventing de novo synthesis. Ceramides 122-130 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 22-26 16621983-7 2006 We identified the endogenous CD1 ligands sulfatide and monosialoganglioside GM1 as MRP1 substrates, but exogenous addition of these substrates could not restore the defects caused by blocking MRP1 activity during DC differentiation. Sulfoglycosphingolipids 41-50 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 83-87 16539673-0 2006 The multidrug resistance protein 1 (Mrp1), but not Mrp5, mediates export of glutathione and glutathione disulfide from brain astrocytes. Glutathione 76-87 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 4-34 16539673-0 2006 The multidrug resistance protein 1 (Mrp1), but not Mrp5, mediates export of glutathione and glutathione disulfide from brain astrocytes. Glutathione 76-87 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 36-40 16539673-0 2006 The multidrug resistance protein 1 (Mrp1), but not Mrp5, mediates export of glutathione and glutathione disulfide from brain astrocytes. Glutathione Disulfide 92-113 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 4-34 16539673-0 2006 The multidrug resistance protein 1 (Mrp1), but not Mrp5, mediates export of glutathione and glutathione disulfide from brain astrocytes. Glutathione Disulfide 92-113 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 36-40 16539673-3 2006 During incubation of wild-type or Mrp5(-/-) astrocytes, GSH accumulated in the medium at a rate of about 3 nmol/(h.mg), whereas the export of GSH from Mrp1(-/-) astrocytes was only one-third of that. Glutathione 142-145 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 151-155 16539673-4 2006 In addition, Mrp1(-/-) astrocytes had a 50% higher specific GSH content than wild-type or Mrp5(-/-) cells. Glutathione 60-63 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 13-17 16539673-8 2006 These data demonstrate that in astrocytes Mrp1 mediates 60% of the GSH export, that Mrp1 is exclusively responsible for GSSG export and that Mrp5 does not contribute to these transport processes. Glutathione 67-70 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 42-46 16539673-8 2006 These data demonstrate that in astrocytes Mrp1 mediates 60% of the GSH export, that Mrp1 is exclusively responsible for GSSG export and that Mrp5 does not contribute to these transport processes. Glutathione Disulfide 120-124 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 84-88 16724420-2 2006 We have shown that the ABC transporter, multiple drug resistance protein 1 (MDR1, P-glycoprotein) translocates glucosyl ceramide from the cytosolic to the luminal Golgi surface for neutral, but not acidic, glycosphingolipid (GSL) synthesis. Glucosylceramides 111-128 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 76-80 16724420-2 2006 We have shown that the ABC transporter, multiple drug resistance protein 1 (MDR1, P-glycoprotein) translocates glucosyl ceramide from the cytosolic to the luminal Golgi surface for neutral, but not acidic, glycosphingolipid (GSL) synthesis. Glycosphingolipids 206-223 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 40-74 16724420-2 2006 We have shown that the ABC transporter, multiple drug resistance protein 1 (MDR1, P-glycoprotein) translocates glucosyl ceramide from the cytosolic to the luminal Golgi surface for neutral, but not acidic, glycosphingolipid (GSL) synthesis. Glycosphingolipids 206-223 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 76-80 16724420-3 2006 Here we show that the MDR1 inhibitor, cyclosporin A (CsA) can deplete Gaucher lymphoid cell lines of accumulated glucosyl ceramide and Fabry cell lines of globotriaosyl ceramide (Gb3), by preventing de novo synthesis. Cyclosporine 38-51 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 22-26 16724420-3 2006 Here we show that the MDR1 inhibitor, cyclosporin A (CsA) can deplete Gaucher lymphoid cell lines of accumulated glucosyl ceramide and Fabry cell lines of globotriaosyl ceramide (Gb3), by preventing de novo synthesis. Cyclosporine 53-56 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 22-26 16568009-5 2006 Previous immunizations of mice using liposomes with mdr1 peptides efficiently improve chemotherapy with doxorubicin and vinblastine against P388 R cells with a 77% increase of survival half time in the immunized group. Doxorubicin 104-115 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 52-56 16568009-5 2006 Previous immunizations of mice using liposomes with mdr1 peptides efficiently improve chemotherapy with doxorubicin and vinblastine against P388 R cells with a 77% increase of survival half time in the immunized group. Vinblastine 120-131 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 52-56 16123331-7 2005 Oscillatory shear also caused a robust export of GSSG that was prevented by the MRP1 inhibitor MK571 and by MRP1 small interfering RNA. Glutathione Disulfide 49-53 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 80-84 16319528-7 2006 In the nude mice xenografts, vincristine (0.2 mg/kg of body weight) inhibited the growth of KBv200/MDR1sh solid tumors by 42.0%, but the same dose of vincristine didn"t inhibit the growth of KBv200 solid tumors significantly. Vincristine 29-40 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 99-103 16454745-6 2006 Thus we determined the effect of structurally unrelated diterpenes, triterpenes and carotenoids on reversal of multidrug resistance in MDR-1 gene-transfected L1210 mouse lymphoma cells and MDR mediated multidrug resistance of human breast cancer cells MDA-MB-231 (HTB-26) and MCF-7. Diterpenes 56-66 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 135-140 16454745-6 2006 Thus we determined the effect of structurally unrelated diterpenes, triterpenes and carotenoids on reversal of multidrug resistance in MDR-1 gene-transfected L1210 mouse lymphoma cells and MDR mediated multidrug resistance of human breast cancer cells MDA-MB-231 (HTB-26) and MCF-7. Triterpenes 68-79 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 135-140 16454745-6 2006 Thus we determined the effect of structurally unrelated diterpenes, triterpenes and carotenoids on reversal of multidrug resistance in MDR-1 gene-transfected L1210 mouse lymphoma cells and MDR mediated multidrug resistance of human breast cancer cells MDA-MB-231 (HTB-26) and MCF-7. Carotenoids 84-95 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 135-140 16399625-7 2006 Cyclosporine A, verapamil and trifluoperazine inhibited the activity of thymic ABCB1. Cyclosporine 0-14 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 79-84 16399625-7 2006 Cyclosporine A, verapamil and trifluoperazine inhibited the activity of thymic ABCB1. Verapamil 16-25 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 79-84 16399625-7 2006 Cyclosporine A, verapamil and trifluoperazine inhibited the activity of thymic ABCB1. Trifluoperazine 30-45 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 79-84 16433037-1 2006 The ability of fifteen novel phenoxazine derivatives (four phenoxazines and eleven benzo[a]phenoxazines) to modulate multidrug resistance (MDR) in a P-gp-overexpressing mouse T lymphoma cell line (L5178 MDR) was studied. phenoxazine 29-40 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 139-142 16433037-1 2006 The ability of fifteen novel phenoxazine derivatives (four phenoxazines and eleven benzo[a]phenoxazines) to modulate multidrug resistance (MDR) in a P-gp-overexpressing mouse T lymphoma cell line (L5178 MDR) was studied. phenoxazine 29-40 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 203-206 16433037-1 2006 The ability of fifteen novel phenoxazine derivatives (four phenoxazines and eleven benzo[a]phenoxazines) to modulate multidrug resistance (MDR) in a P-gp-overexpressing mouse T lymphoma cell line (L5178 MDR) was studied. phenoxazine 59-71 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 139-142 16433037-1 2006 The ability of fifteen novel phenoxazine derivatives (four phenoxazines and eleven benzo[a]phenoxazines) to modulate multidrug resistance (MDR) in a P-gp-overexpressing mouse T lymphoma cell line (L5178 MDR) was studied. phenoxazine 91-103 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 139-142 16433037-3 2006 Seven benzo[a]phenoxazines were observed to increase the amount of rhodamine 123 accumulated by resistant cells, i.e. to be new effective MDR modulators. benzo[a]phenoxazines 6-26 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 138-141 16433037-3 2006 Seven benzo[a]phenoxazines were observed to increase the amount of rhodamine 123 accumulated by resistant cells, i.e. to be new effective MDR modulators. Rhodamines 67-76 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 138-141 16433037-4 2006 The results allowed us to draw preliminary conclusions about the structural features of benzo[a]phenoxazines which are important for MDR modulation. benzo[a] 88-96 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 133-136 16433037-4 2006 The results allowed us to draw preliminary conclusions about the structural features of benzo[a]phenoxazines which are important for MDR modulation. phenoxazine 96-108 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 133-136 16288028-5 2005 The paclitaxel-resistant human (CaOV3TaxR) and mouse (ID8TaxR) ovarian cancer cell lines express large amounts of the multidrug resistance-1 (MDR-1) protein compared with the paclitaxel-sensitive parent cell lines. Paclitaxel 4-14 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 118-140 16288028-5 2005 The paclitaxel-resistant human (CaOV3TaxR) and mouse (ID8TaxR) ovarian cancer cell lines express large amounts of the multidrug resistance-1 (MDR-1) protein compared with the paclitaxel-sensitive parent cell lines. Paclitaxel 4-14 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 142-147 16277030-1 2005 The ability of phenothiazine derivatives to inhibit the transport activity of P-glycoprotein in resistant mouse lymphoma and MDR/COLO 320 cells was studied. phenothiazine 15-28 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 125-128 16787340-2 2005 Studies on the molecular basis of MDR have revealed that a number of proteins over express in multidrug resistant cells viz., multidrug resistant MDR1 gene product P-glycoprotein, the multidrug resistance-associated protein (MRP) and enzymes associated with the glutathione (GSH) metabolism. Glutathione 262-273 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 34-37 16787340-2 2005 Studies on the molecular basis of MDR have revealed that a number of proteins over express in multidrug resistant cells viz., multidrug resistant MDR1 gene product P-glycoprotein, the multidrug resistance-associated protein (MRP) and enzymes associated with the glutathione (GSH) metabolism. Glutathione 262-273 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 146-150 16787340-2 2005 Studies on the molecular basis of MDR have revealed that a number of proteins over express in multidrug resistant cells viz., multidrug resistant MDR1 gene product P-glycoprotein, the multidrug resistance-associated protein (MRP) and enzymes associated with the glutathione (GSH) metabolism. Glutathione 275-278 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 34-37 16787340-2 2005 Studies on the molecular basis of MDR have revealed that a number of proteins over express in multidrug resistant cells viz., multidrug resistant MDR1 gene product P-glycoprotein, the multidrug resistance-associated protein (MRP) and enzymes associated with the glutathione (GSH) metabolism. Glutathione 275-278 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 146-150 16123331-7 2005 Oscillatory shear also caused a robust export of GSSG that was prevented by the MRP1 inhibitor MK571 and by MRP1 small interfering RNA. Glutathione Disulfide 49-53 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 108-112 16123331-7 2005 Oscillatory shear also caused a robust export of GSSG that was prevented by the MRP1 inhibitor MK571 and by MRP1 small interfering RNA. verlukast 95-100 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 80-84 16123331-8 2005 MRP1 inhibition prevented the decline in intracellular GSH, preserved the intracellular GSH Nernst potential, and reduced apoptosis caused by oscillatory shear. Glutathione 55-58 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 0-4 16123331-8 2005 MRP1 inhibition prevented the decline in intracellular GSH, preserved the intracellular GSH Nernst potential, and reduced apoptosis caused by oscillatory shear. Glutathione 88-91 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 0-4 16123331-11 2005 GSSG export by MRP1 leads to a perturbation of endothelial redox state and ultimately endothelial cell apoptosis. Glutathione Disulfide 0-4 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 15-19 16156672-6 2005 We hypothesize that an elevated level of Mdr1 in the spgp(-)(/)(-) knockout mice functions as an alternative pathway to transport bile acids and protects hepatocytes from bile acid-induced cholestasis. Bile Acids and Salts 130-140 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 41-45 16156672-8 2005 This finding is the first direct evidence that P-glycoprotein (Mdr1) is capable of transporting bile acids. Bile Acids and Salts 96-106 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 63-67 16101136-5 2005 The reversion of MDR was investigated by using a standard functional assay with rhodamine 123 as a fluorescent substrate analogue of doxorubicin. Rhodamine 123 80-93 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 17-20 15917342-11 2005 A strong correlation existed between placental Abcb1b mRNA and maternal progesterone concentrations, indicating a potential role of progesterone in regulation of placental Abcb1b mRNA. Progesterone 72-84 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 47-53 15917342-11 2005 A strong correlation existed between placental Abcb1b mRNA and maternal progesterone concentrations, indicating a potential role of progesterone in regulation of placental Abcb1b mRNA. Progesterone 132-144 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 47-53 15917342-11 2005 A strong correlation existed between placental Abcb1b mRNA and maternal progesterone concentrations, indicating a potential role of progesterone in regulation of placental Abcb1b mRNA. Progesterone 132-144 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 172-178 16101136-5 2005 The reversion of MDR was investigated by using a standard functional assay with rhodamine 123 as a fluorescent substrate analogue of doxorubicin. Doxorubicin 133-144 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 17-20 16026704-1 2005 BACKGROUND: (99m)Tc-sestamibi (MIBI) and (99m)Tc-tetrofosmin (TF) are avid transport substrates recognized by the multidrug resistance (MDR) P-glycoprotein (Pgp). Technetium Tc 99m Sestamibi 17-29 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 136-139 16046116-7 2005 Isogenic 3T3 cells expressing mdr-1 cDNA (3T3 pHamdr-1) were less sensitive to SJG-136 than the parental 3T3 cells (IC50 208 and 6.3 nM, respectively). ethyl ~{N}-[6-methyl-5-[3-[2-[[(3~{S})-piperidin-3-yl]amino]pyrimidin-4-yl]pyridin-2-yl]oxy-naphthalen-1-yl]carbamate 79-82 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 30-35 16026704-1 2005 BACKGROUND: (99m)Tc-sestamibi (MIBI) and (99m)Tc-tetrofosmin (TF) are avid transport substrates recognized by the multidrug resistance (MDR) P-glycoprotein (Pgp). 2-methoxyisobutylisonitrile 31-35 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 136-139 16026704-1 2005 BACKGROUND: (99m)Tc-sestamibi (MIBI) and (99m)Tc-tetrofosmin (TF) are avid transport substrates recognized by the multidrug resistance (MDR) P-glycoprotein (Pgp). tc-tetrofosmin 46-60 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 136-139 16026704-1 2005 BACKGROUND: (99m)Tc-sestamibi (MIBI) and (99m)Tc-tetrofosmin (TF) are avid transport substrates recognized by the multidrug resistance (MDR) P-glycoprotein (Pgp). technetium tc-99m tetrofosmin 62-64 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 136-139 15936515-5 2005 Budipine concentrations in the abcb1ab knock-out animals were 3.1 times higher than in control mice. budipine 0-8 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 31-36 15761118-6 2005 By combining in vitro transfection methods and quantitative analyses of gene expression in cell lines and primary human hepatocytes, we here show that artemisinin drugs activate human PXR as well as human and mouse CAR and induce the expression of CYP2B6, CYP3A4, and MDR1 in primary human hepatocytes and in the human intestinal cell line LS174T. artemisinin 151-162 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 268-272 15858856-2 2005 The efflux transporter mdr1 product P-glycoprotein (P-gp) has been demonstrated to play a role in limiting nelfinavir brain levels. Nelfinavir 107-117 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 23-27 15826724-8 2005 In vivo, HCC in transgenic mice overexpressed the mdr1 and mdr3 genes and the antitumor drugs efficacy was greatly enhanced after injection of PIHCA-Dox (9.0+/-5.0%; n=15) versus Dox (4.6+/-3.3%; n=13; P=0.01) for apoptotic bodies count. pihca-dox 143-152 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 50-54 15826724-8 2005 In vivo, HCC in transgenic mice overexpressed the mdr1 and mdr3 genes and the antitumor drugs efficacy was greatly enhanced after injection of PIHCA-Dox (9.0+/-5.0%; n=15) versus Dox (4.6+/-3.3%; n=13; P=0.01) for apoptotic bodies count. Doxorubicin 149-152 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 50-54 15863366-9 2005 Finally, there was a concomitant decrease in the expression of the hepatic mdr1b gene that correlated with the decrease in plasma cholesterol concentration. Cholesterol 130-141 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 75-80 15863366-10 2005 Therefore, we conclude that mdr1 is an additional factor to consider in the complexity of alterations in cholesterol metabolism that occur in this model. Cholesterol 105-116 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 28-32 15805252-3 2005 Imatinib is transported in vitro and in vivo by P-glycoprotein (P-gp; ABCB1), which thereby limits its distribution into the brain in mice. Imatinib Mesylate 0-8 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 70-75 16257832-2 2005 MDR1 is composed of two repeated fragments, and there are six transmembrane domains (TMD) on the N-terminal of each repeat and a nucleotide (ATP) binding domain (NBD) on the C-terminal. Adenosine Triphosphate 141-144 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 0-4 15725475-5 2005 The LM1/MDR cell variant is cross-resistant to DOX, COL, ACT D and VBL. Doxorubicin 47-50 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 8-11 16147897-7 2005 Consistent with the day-night change of P-glycoprotein level, the ex vivo accumulation of digoxin, an Abcb1a P-glycoprotein substrate, into the intestinal segments at the onset of dark phase was significantly lower than it was at the onset of the light phase. Digoxin 90-97 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 102-107 15449049-0 2004 In vitro detection of mdr1 mRNA in murine leukemia cells with 111In-labeled oligonucleotide. Oligonucleotides 76-91 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 22-26 15967124-2 2005 The positron-emitting radiotracer hexakis(2-methoxyisobutylisonitrile)-(94m)Tc ((94m)Tc-MIBI) was synthesized and validated in cell transport studies as a substrate for MDR1 Pgp. hexakis(2-methoxyisobutylisonitrile)-( 34-72 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 169-173 15967124-2 2005 The positron-emitting radiotracer hexakis(2-methoxyisobutylisonitrile)-(94m)Tc ((94m)Tc-MIBI) was synthesized and validated in cell transport studies as a substrate for MDR1 Pgp. Technetium 76-78 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 169-173 15967124-2 2005 The positron-emitting radiotracer hexakis(2-methoxyisobutylisonitrile)-(94m)Tc ((94m)Tc-MIBI) was synthesized and validated in cell transport studies as a substrate for MDR1 Pgp. Technetium Tc 99m Sestamibi 85-92 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 169-173 15389547-7 2004 We also report that in the presence of FGF6, the minor (0.5-2%) subpopulation of cells actively excluding Hoechst 33342 in a verapamil-dependent manner (SP phenotype) was increased to 15-20% and the expression of the mdr1a gene (but not mdr1b) was upregulated by 400-fold. TFF2 protein, human 153-155 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 237-242 15582917-5 2004 The concentration of dextromethorphan in the brain was more than twice as high in abcb1ab (-/-) mice compared to wild-type mice. Dextromethorphan 21-37 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 82-87 15449049-1 2004 PURPOSE: The feasibility of intracellular mdr1 mRNA expression detection with radiolabeled antisense oligonucleotide (ODN) was investigated in the murine leukemia cell line, P388/S, and its subclonal, adriamycin-resistant cell line, P388/R. Oligonucleotides 101-116 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 42-46 15449049-1 2004 PURPOSE: The feasibility of intracellular mdr1 mRNA expression detection with radiolabeled antisense oligonucleotide (ODN) was investigated in the murine leukemia cell line, P388/S, and its subclonal, adriamycin-resistant cell line, P388/R. odn 118-121 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 42-46 15449049-1 2004 PURPOSE: The feasibility of intracellular mdr1 mRNA expression detection with radiolabeled antisense oligonucleotide (ODN) was investigated in the murine leukemia cell line, P388/S, and its subclonal, adriamycin-resistant cell line, P388/R. Doxorubicin 201-211 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 42-46 15449049-4 2004 A 15-mer phosphorothioate antisense ODN complementary to the sequences located at -1 to 14 of mdr1 mRNA and its corresponding sense ODN were conjugated with the cyclic anhydride of diethylene triamine penta-acetic acid (cDTPA) via an amino group linked to the terminal phosphate at the 5" end at pH 8-9. Parathion 9-25 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 94-98 15449049-4 2004 A 15-mer phosphorothioate antisense ODN complementary to the sequences located at -1 to 14 of mdr1 mRNA and its corresponding sense ODN were conjugated with the cyclic anhydride of diethylene triamine penta-acetic acid (cDTPA) via an amino group linked to the terminal phosphate at the 5" end at pH 8-9. cyclic anhydride 161-177 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 94-98 15449049-4 2004 A 15-mer phosphorothioate antisense ODN complementary to the sequences located at -1 to 14 of mdr1 mRNA and its corresponding sense ODN were conjugated with the cyclic anhydride of diethylene triamine penta-acetic acid (cDTPA) via an amino group linked to the terminal phosphate at the 5" end at pH 8-9. Pentetic Acid 181-218 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 94-98 15449049-4 2004 A 15-mer phosphorothioate antisense ODN complementary to the sequences located at -1 to 14 of mdr1 mRNA and its corresponding sense ODN were conjugated with the cyclic anhydride of diethylene triamine penta-acetic acid (cDTPA) via an amino group linked to the terminal phosphate at the 5" end at pH 8-9. cdtpa 220-225 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 94-98 15449049-4 2004 A 15-mer phosphorothioate antisense ODN complementary to the sequences located at -1 to 14 of mdr1 mRNA and its corresponding sense ODN were conjugated with the cyclic anhydride of diethylene triamine penta-acetic acid (cDTPA) via an amino group linked to the terminal phosphate at the 5" end at pH 8-9. Phosphates 269-278 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 94-98 15161038-2 2004 Reversion of MDR was investigated using a standard functional assay with rhodamine 123 as a fluorescent substrate analogue. Rhodamine 123 73-86 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 13-16 15131241-1 2004 The involvement of multidrug resistance-associated protein 1 (Mrp1) and P-glycoprotein (mdr1) in the tissue distribution and excretion of grepafloxacin (GPFX), a fluoroquinolone antibiotic, was investigated using gene-deficient mice [mdr1a(-/-), mdr1a/1b(-/-), and mrp1(-/-)]. grepafloxacin 138-151 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 88-92 15131241-3 2004 The urinary clearance of GPFX in mdr1a/1b(-/-) was lower than that in mdr1a/1b(+/+), suggesting that the urinary excretion of GPFX is at least partially mediated by mdr1. grepafloxacin 25-29 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 33-37 15294454-1 2004 Overexpression of human MDR1 P-glycoprotein [Pgp] is associated with cellular resistance to bulky amphipathic drugs, such as taxol, anthracyclines, vinca alkaloids, and epipodophyllotoxins by actively effluxing drugs from cells. Paclitaxel 125-130 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 24-28 15294454-1 2004 Overexpression of human MDR1 P-glycoprotein [Pgp] is associated with cellular resistance to bulky amphipathic drugs, such as taxol, anthracyclines, vinca alkaloids, and epipodophyllotoxins by actively effluxing drugs from cells. Anthracyclines 132-146 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 24-28 15294454-1 2004 Overexpression of human MDR1 P-glycoprotein [Pgp] is associated with cellular resistance to bulky amphipathic drugs, such as taxol, anthracyclines, vinca alkaloids, and epipodophyllotoxins by actively effluxing drugs from cells. Vinca Alkaloids 148-163 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 24-28 15294454-1 2004 Overexpression of human MDR1 P-glycoprotein [Pgp] is associated with cellular resistance to bulky amphipathic drugs, such as taxol, anthracyclines, vinca alkaloids, and epipodophyllotoxins by actively effluxing drugs from cells. Podophyllotoxin 169-188 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 24-28 14962730-5 2004 Previous immunisations of mice using liposomes with MDR1 peptides increases the efficacy of chemotherapy treatments with doxorubicin and vinblastine against P388 R cells with increase of 77% in the survival half time in the immunised group. Vinblastine 137-148 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 52-56 14962730-5 2004 Previous immunisations of mice using liposomes with MDR1 peptides increases the efficacy of chemotherapy treatments with doxorubicin and vinblastine against P388 R cells with increase of 77% in the survival half time in the immunised group. Doxorubicin 121-132 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 52-56 14636953-1 2003 Multidrug resistance of murine leukaemic cell line L1210/VCR (obtained by adaptation of parental drug-sensitive L1210 cells to vincristine) is associated with overexpression of mdr1 gene product P-glycoprotein (Pgp)-the ATP-dependent drug efflux pump. Vincristine 127-138 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 177-181 14662772-9 2004 Metabolic labeling in wild type and knock-out (MDR1a, 1b, MRP1) mouse fibroblasts showed the same loss of neutral glycosphingolipid (glucosyl ceramide, lactosyl ceramide) but not ganglioside (GM3) synthesis, confirming the proposed role for MDR1 translocase activity. Glucosylceramides 133-150 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 47-51 14662772-9 2004 Metabolic labeling in wild type and knock-out (MDR1a, 1b, MRP1) mouse fibroblasts showed the same loss of neutral glycosphingolipid (glucosyl ceramide, lactosyl ceramide) but not ganglioside (GM3) synthesis, confirming the proposed role for MDR1 translocase activity. CDw17 antigen 152-169 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 47-51 14662772-9 2004 Metabolic labeling in wild type and knock-out (MDR1a, 1b, MRP1) mouse fibroblasts showed the same loss of neutral glycosphingolipid (glucosyl ceramide, lactosyl ceramide) but not ganglioside (GM3) synthesis, confirming the proposed role for MDR1 translocase activity. Gangliosides 179-190 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 47-51 14662772-9 2004 Metabolic labeling in wild type and knock-out (MDR1a, 1b, MRP1) mouse fibroblasts showed the same loss of neutral glycosphingolipid (glucosyl ceramide, lactosyl ceramide) but not ganglioside (GM3) synthesis, confirming the proposed role for MDR1 translocase activity. gm3 192-195 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 47-51 14755051-0 2004 Imaging reversal of multidrug resistance in living mice with bioluminescence: MDR1 P-glycoprotein transports coelenterazine. coelenterazine 109-123 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 78-82 14755051-3 2004 Interestingly, coelenterazine analogues share structural and physiochemical properties of compounds transported by the multidrug resistance MDR1 P-glycoprotein (Pgp). coelenterazine 15-29 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 140-144 14755051-4 2004 Herein, we report that living cells stably transfected with a codon-humanized Rluc show coelenterazine-mediated bioluminescence in a highly MDR1 Pgp-modulated manner. coelenterazine 88-102 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 140-144 14636953-1 2003 Multidrug resistance of murine leukaemic cell line L1210/VCR (obtained by adaptation of parental drug-sensitive L1210 cells to vincristine) is associated with overexpression of mdr1 gene product P-glycoprotein (Pgp)-the ATP-dependent drug efflux pump. Adenosine Triphosphate 220-223 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 177-181 14583783-2 2003 By using an in vitro colony-forming assay, we found that bone marrow of Mdr1ab, Mrp1, Mdr1ab/Mrp1 knockout (KO) mice was two-, five- to 10- and 25-fold, respectively, more sensitive to vincristine than wild-type mice bone marrow. Vincristine 185-196 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 72-76 14583783-7 2003 However, the tissue accumulation of vincristine in tissues of these Mdr1ab/Mrp1 KO mice was further increased. Vincristine 36-47 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 68-72 12888779-6 2003 Abcb1ab (-/-) mice showed consistently lower plasma ACTH levels and lower evening plasma corticosterone levels. Corticosterone 89-103 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 0-5 14550684-3 2003 RESULTS: The cerebrum concentrations of doxepin, venlafaxine, and paroxetine were higher in knockout mice, demonstrating that these substances are substrates of P-gp and that abcb1ab activity at the level of the blood-brain barrier reduces the penetration of these substances into the brain. Doxepin 40-47 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 175-180 14502537-7 2003 Rhodamine 123 efflux was reduced by dexloxiglumide from 4.06 (+/-0.34) to 2.84 (+/-0.15) across Caco-2 monolayers, and from 17.3 (+/-0.9) to 8.26 (+/-1.38) across MDR1-MDCK monolayers, further indicating dexloxiglumide interaction with P-gp. Rhodamines 0-9 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 163-167 14502537-7 2003 Rhodamine 123 efflux was reduced by dexloxiglumide from 4.06 (+/-0.34) to 2.84 (+/-0.15) across Caco-2 monolayers, and from 17.3 (+/-0.9) to 8.26 (+/-1.38) across MDR1-MDCK monolayers, further indicating dexloxiglumide interaction with P-gp. dexloxiglumide 36-50 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 163-167 14502547-3 2003 In vitro MDR1-MDCKII monolayer efflux assays demonstrated that cetirizine was a Pgp substrate (B-->A/A-->B + GF120918 ratio = 5.47) with low/moderate passive permeability (PappB-->A = 56.5 nm/s). Cetirizine 63-73 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 9-13 14680568-3 2003 An orthotopic mdr1 hepatoma was produced by implanting the tumor fragment subserosally to the mice liver, and intermittent chemotherapy with Pharmorubicin given to induce drug resistance. Epirubicin 141-154 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 14-18 14680568-5 2003 RT-PCR and SP method by the monoclonal antibody JSB-1 were adoped to detect the expression of mdr1-mRNA and p-gp protein. TFF2 protein, human 11-13 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 94-98 14550684-3 2003 RESULTS: The cerebrum concentrations of doxepin, venlafaxine, and paroxetine were higher in knockout mice, demonstrating that these substances are substrates of P-gp and that abcb1ab activity at the level of the blood-brain barrier reduces the penetration of these substances into the brain. Venlafaxine Hydrochloride 49-60 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 175-180 14680568-8 2003 The expressions of mdr1-mRNA and p-gp in the Pharmorubicin group were 23 folds and 13 folds of the control group, respectively. Epirubicin 45-58 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 19-23 14550684-3 2003 RESULTS: The cerebrum concentrations of doxepin, venlafaxine, and paroxetine were higher in knockout mice, demonstrating that these substances are substrates of P-gp and that abcb1ab activity at the level of the blood-brain barrier reduces the penetration of these substances into the brain. Paroxetine 66-76 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 175-180 12381268-5 2003 Upon treatment of wild-type mice with ciprofibrate (0.05%, w/w, in diet for 2 weeks), the expression of Mdr2 (+3-fold), Mdr1a (+6-fold) and Mdr1b (+11-fold) mRNAs was clearly induced, while that of Oatp1 (-5-fold) was reduced. ciprofibrate 38-50 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 140-145 12623853-0 2003 Hydrolytically activated etoposide prodrugs inhibit MDR-1 function and eradicate established MDR-1 multidrug-resistant T-cell leukemia. Etoposide 25-34 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 52-57 12623853-0 2003 Hydrolytically activated etoposide prodrugs inhibit MDR-1 function and eradicate established MDR-1 multidrug-resistant T-cell leukemia. Etoposide 25-34 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 93-98 12623853-8 2003 In summary, the hydrolytically activated etoposide prodrugs proved effective against multidrug-resistant T-cell leukemia in vitro and in vivo and provide proof of concept for a highly promising new strategy for the treatment of MDR-1 drug-resistant malignancies. Etoposide 41-50 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 228-233 12536246-0 2003 Sestamibi is a substrate for MDR1 and MDR2 P-glycoprotein genes. Technetium Tc 99m Sestamibi 0-9 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 29-33 12536246-6 2003 In double knockout mice lacking both mdr1a and mdr1b homologs of the human MDR1 ( ABCB1) gene, 88%+/-11% of maximal sestamibi activity was retained in the liver after 1 h ( P<0.001). Technetium Tc 99m Sestamibi 116-125 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 47-52 12536246-10 2003 Sestamibi appears to be a substrate for both ABCB1 and ABCB4 genes, although the former utilizes it far more efficiently. Technetium Tc 99m Sestamibi 0-9 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 45-50 12584158-6 2003 In addition, certirizine, desloratadine, diphenhydramine, and triprolidine (2 microM) were tested as substrates for MDR1 using MDR1-MDCK cells. certirizine 13-24 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 116-120 12584158-6 2003 In addition, certirizine, desloratadine, diphenhydramine, and triprolidine (2 microM) were tested as substrates for MDR1 using MDR1-MDCK cells. desloratadine 26-39 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 116-120 12584158-6 2003 In addition, certirizine, desloratadine, diphenhydramine, and triprolidine (2 microM) were tested as substrates for MDR1 using MDR1-MDCK cells. Triprolidine 62-74 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 116-120 12584158-6 2003 In addition, certirizine, desloratadine, diphenhydramine, and triprolidine (2 microM) were tested as substrates for MDR1 using MDR1-MDCK cells. Triprolidine 62-74 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 127-131 12584158-9 2003 Likewise, the efflux ratio between basolateral to apical and apical to basolateral was 4.6- and 6.6-fold higher in MDR1-MDCK than the parental MDCK for certirizine and desloratadine, respectively, whereas it was approximately 1 for diphenhydramine and triprolidine. certirizine 152-163 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 115-119 12584158-9 2003 Likewise, the efflux ratio between basolateral to apical and apical to basolateral was 4.6- and 6.6-fold higher in MDR1-MDCK than the parental MDCK for certirizine and desloratadine, respectively, whereas it was approximately 1 for diphenhydramine and triprolidine. desloratadine 168-181 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 115-119 12584158-9 2003 Likewise, the efflux ratio between basolateral to apical and apical to basolateral was 4.6- and 6.6-fold higher in MDR1-MDCK than the parental MDCK for certirizine and desloratadine, respectively, whereas it was approximately 1 for diphenhydramine and triprolidine. Diphenhydramine 232-247 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 115-119 12584158-9 2003 Likewise, the efflux ratio between basolateral to apical and apical to basolateral was 4.6- and 6.6-fold higher in MDR1-MDCK than the parental MDCK for certirizine and desloratadine, respectively, whereas it was approximately 1 for diphenhydramine and triprolidine. Triprolidine 252-264 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 115-119 12650738-0 2003 abcb1ab P-glycoprotein is involved in the uptake of citalopram and trimipramine into the brain of mice. Citalopram 52-62 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 0-5 12650738-0 2003 abcb1ab P-glycoprotein is involved in the uptake of citalopram and trimipramine into the brain of mice. Trimipramine 67-79 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 0-5 12650738-4 2003 In the present study, we have examined the uptake of the antidepressants citalopram and trimipramine into the brain of abcb1ab knockout mice compared with controls. Citalopram 73-83 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 119-124 12650738-4 2003 In the present study, we have examined the uptake of the antidepressants citalopram and trimipramine into the brain of abcb1ab knockout mice compared with controls. Trimipramine 88-100 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 119-124 12589934-12 2002 Thus, this paper provides insight into the mechanisms of glucocorticoid transport in cells and demonstrates a diversity of two independent mechanisms of transport of glucocorticoids by Abcb1a/Abcb1b and Abcc1a with individual patterns of steroid specificity. Steroids 238-245 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 192-198 14552591-9 2003 Animals treated with a combination of a known MDR modulator, cyclosporin A, and a cytotoxic drug, doxorubicin, exhibited significantly reduced tumor growth compared with untreated controls or animals treated with either cyclosporin A or doxorubicin alone. Cyclosporine 220-233 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 46-49 14552591-9 2003 Animals treated with a combination of a known MDR modulator, cyclosporin A, and a cytotoxic drug, doxorubicin, exhibited significantly reduced tumor growth compared with untreated controls or animals treated with either cyclosporin A or doxorubicin alone. Doxorubicin 237-248 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 46-49 14552591-10 2003 Similarly, a novel P-gp-specific MDR modulator, PGP-4008, in combination with doxorubicin showed inhibition of tumor growth. Doxorubicin 78-89 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 33-36 12195819-7 2002 These results indicate that the efflux of [14C]ramosetron is partly mediated by mdr1a P-glycoprotein, but not by mdr1b P-glycoprotein, and that there is a difference in substrate specificity between mdr1a P-glycoprotein and mdr1b P-glycoprotein. Carbon-14 43-46 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 224-229 12589934-7 2002 Functional Abcb1a/Abcb1b was detected by inhibition of rhodamine efflux by these drugs and mRNA for Abcb1a and Abcb1b were detected in these cells. Rhodamines 55-64 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 18-24 12391288-0 2002 Evidence for the locations of distinct steroid and Vinca alkaloid interaction domains within the murine mdr1b P-glycoprotein. Steroids 39-46 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 104-109 12391288-0 2002 Evidence for the locations of distinct steroid and Vinca alkaloid interaction domains within the murine mdr1b P-glycoprotein. Vinca Alkaloids 51-65 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 104-109 12138119-0 2002 Photolabeling of human and murine multidrug resistance protein 1 with the high affinity inhibitor [125I]LY475776 and azidophenacyl-[35S]glutathione. LY 475776 104-112 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 34-64 12138119-0 2002 Photolabeling of human and murine multidrug resistance protein 1 with the high affinity inhibitor [125I]LY475776 and azidophenacyl-[35S]glutathione. azidophenacyl-[35s]glutathione 117-147 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 34-64 12122045-4 2002 Mdr mRNA measured by RT-PCR increased by 85% on average in the mouse hippocampus 3-24 hr after kainic acid-induced limbic seizures, returning to control levels by 72 hr. Kainic Acid 95-106 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 0-3 12213137-0 2002 Penetration of endogenous steroid hormones corticosterone, cortisol, aldosterone and progesterone into the brain is enhanced in mice deficient for both mdr1a and mdr1b P-glycoproteins. Steroids 26-33 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 162-167 12213137-0 2002 Penetration of endogenous steroid hormones corticosterone, cortisol, aldosterone and progesterone into the brain is enhanced in mice deficient for both mdr1a and mdr1b P-glycoproteins. Corticosterone 43-57 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 162-167 12213137-0 2002 Penetration of endogenous steroid hormones corticosterone, cortisol, aldosterone and progesterone into the brain is enhanced in mice deficient for both mdr1a and mdr1b P-glycoproteins. Hydrocortisone 59-67 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 162-167 12213137-0 2002 Penetration of endogenous steroid hormones corticosterone, cortisol, aldosterone and progesterone into the brain is enhanced in mice deficient for both mdr1a and mdr1b P-glycoproteins. Aldosterone 69-80 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 162-167 12213137-0 2002 Penetration of endogenous steroid hormones corticosterone, cortisol, aldosterone and progesterone into the brain is enhanced in mice deficient for both mdr1a and mdr1b P-glycoproteins. Progesterone 85-97 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 162-167 11920652-6 2002 These results reveal that the lethal, dose-limiting hematotoxicity of an intensified post-transplantation chemotherapy with paclitaxel can be prevented by retroviral transfer of the MDR1 gene to a minor proportion of repopulating cells. Paclitaxel 124-134 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 182-186 12107761-9 2002 Taurine uptake in MDR1 transfected NIH/3T3 mouse fibroblasts was in contrast to the findings in Ehrlich cells increased compared to the parental fibroblasts. Taurine 0-7 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 18-22 11836025-1 2002 The multidrug resistance protein 1 (MRP1) protects cells from xenobiotics by extruding from the intracellular compartment glutathione (GSH)-S-conjugates, glucuronyl conjugates and sulfate conjugates and by the co-export of xenobiotic(s) and GSH. Glutathione 135-138 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 4-34 11836025-1 2002 The multidrug resistance protein 1 (MRP1) protects cells from xenobiotics by extruding from the intracellular compartment glutathione (GSH)-S-conjugates, glucuronyl conjugates and sulfate conjugates and by the co-export of xenobiotic(s) and GSH. Glutathione 122-133 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 4-34 11836025-1 2002 The multidrug resistance protein 1 (MRP1) protects cells from xenobiotics by extruding from the intracellular compartment glutathione (GSH)-S-conjugates, glucuronyl conjugates and sulfate conjugates and by the co-export of xenobiotic(s) and GSH. Glutathione 122-133 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 36-40 12479061-3 2002 Selection was performed by vincristine (VCR) and 4-hydroperoxycyclophosphamide(4-HC) to obtain ALDH1 and MDR1 stably expressing cells. perfosfamide 79-83 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 105-109 11862425-4 2002 METHODS: Paclitaxel was administered to mdr1ab P-glycoprotein knockout mice with either the conventional (controls) or a seven-fold higher amount of Cremophor EL (test group). Paclitaxel 9-19 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 40-44 11855834-0 2002 Role of the Multidrug Resistance Protein 1 in protection from heavy metal oxyanions: investigations in vitro and in MRP1-deficient mice. Metals 68-73 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 12-42 11855834-3 2002 We now report that the retroviral vector-mediated overexpression of MRP1 and of the two subunits of gamma-GCS (heavy and light) resulted in higher intracellular glutathione levels and in a greater level of resistance to sodium arsenite and antimony potassium tartrate, compared to the overexpression of MRP1 and gamma-GCS heavy alone. Glutathione 161-172 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 68-72 11855834-3 2002 We now report that the retroviral vector-mediated overexpression of MRP1 and of the two subunits of gamma-GCS (heavy and light) resulted in higher intracellular glutathione levels and in a greater level of resistance to sodium arsenite and antimony potassium tartrate, compared to the overexpression of MRP1 and gamma-GCS heavy alone. sodium arsenite 220-235 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 68-72 11855834-3 2002 We now report that the retroviral vector-mediated overexpression of MRP1 and of the two subunits of gamma-GCS (heavy and light) resulted in higher intracellular glutathione levels and in a greater level of resistance to sodium arsenite and antimony potassium tartrate, compared to the overexpression of MRP1 and gamma-GCS heavy alone. tartaric acid 249-267 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 68-72 11855834-4 2002 These observations further demonstrate that glutathione is an important component of MRP1-mediated cellular resistance to arsenite and antimony. Glutathione 44-55 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 85-89 11855834-4 2002 These observations further demonstrate that glutathione is an important component of MRP1-mediated cellular resistance to arsenite and antimony. arsenite 122-130 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 85-89 11855834-7 2002 It is conceivable that, in vivo, other pump(s) effectively vicariate for MRP1-mediated transport of heavy metal oxyanions. Metals 106-111 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 73-77 11836025-1 2002 The multidrug resistance protein 1 (MRP1) protects cells from xenobiotics by extruding from the intracellular compartment glutathione (GSH)-S-conjugates, glucuronyl conjugates and sulfate conjugates and by the co-export of xenobiotic(s) and GSH. Glutathione 135-138 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 36-40 11836025-1 2002 The multidrug resistance protein 1 (MRP1) protects cells from xenobiotics by extruding from the intracellular compartment glutathione (GSH)-S-conjugates, glucuronyl conjugates and sulfate conjugates and by the co-export of xenobiotic(s) and GSH. Sulfates 180-187 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 4-34 11836025-1 2002 The multidrug resistance protein 1 (MRP1) protects cells from xenobiotics by extruding from the intracellular compartment glutathione (GSH)-S-conjugates, glucuronyl conjugates and sulfate conjugates and by the co-export of xenobiotic(s) and GSH. Sulfates 180-187 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 36-40 11836025-1 2002 The multidrug resistance protein 1 (MRP1) protects cells from xenobiotics by extruding from the intracellular compartment glutathione (GSH)-S-conjugates, glucuronyl conjugates and sulfate conjugates and by the co-export of xenobiotic(s) and GSH. Glutathione 241-244 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 4-34 11836025-1 2002 The multidrug resistance protein 1 (MRP1) protects cells from xenobiotics by extruding from the intracellular compartment glutathione (GSH)-S-conjugates, glucuronyl conjugates and sulfate conjugates and by the co-export of xenobiotic(s) and GSH. Glutathione 241-244 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 36-40 11836025-2 2002 An ATP-dependent transport of aflatoxin B1 (AFB1) and its GSH conjugates by MRP1 has been previously demonstrated in vitro. Adenosine Triphosphate 3-6 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 76-80 11836025-2 2002 An ATP-dependent transport of aflatoxin B1 (AFB1) and its GSH conjugates by MRP1 has been previously demonstrated in vitro. Aflatoxin B1 30-42 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 76-80 11836025-2 2002 An ATP-dependent transport of aflatoxin B1 (AFB1) and its GSH conjugates by MRP1 has been previously demonstrated in vitro. Glutathione 58-61 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 76-80 11836025-7 2002 Due to the redundancy of transmembrane export pumps, other pump(s) may effectively vicariate for MRP1-mediated transport of AFB1 and its glutathione conjugates. Glutathione 137-148 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 97-101 11696858-6 2001 In contrast, overexpression of MDR1 in NIH 3T3 cells increased ATP release rates. Adenosine Triphosphate 63-66 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 31-35 11429411-14 2001 They also reveal a highly specific functional relationship between nonconserved amino acids in TM helices 14 and 17 of both mrp1 and MRP1 that enables both proteins to confer similar levels of resistance to vincristine and VP-16. Vincristine 207-218 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 124-128 11429411-2 2001 By mutating variant residues in mrp1 to those present in MRP1, we identified Glu(1089) of MRP1 as being critical for anthracycline resistance. Glutamic Acid 77-80 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 32-36 11429411-2 2001 By mutating variant residues in mrp1 to those present in MRP1, we identified Glu(1089) of MRP1 as being critical for anthracycline resistance. Anthracyclines 117-130 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 32-36 11429411-4 2001 We have now identified a nonconserved amino acid within the highly conserved COOH-proximal transmembrane helix of MRP1/mrp1 that is important for transport of the conjugated estrogen. Carbonic Acid 77-81 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 119-123 11429411-5 2001 Converting Ala(1239) in mrp1 to Thr, as in the corresponding position (1242) in MRP1, increased E(2)17betaG transport 3-fold. Alanine 11-14 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 24-28 11429411-5 2001 Converting Ala(1239) in mrp1 to Thr, as in the corresponding position (1242) in MRP1, increased E(2)17betaG transport 3-fold. 17betag 100-107 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 24-28 11429411-6 2001 Any mutation of mrp1 Ala(1239), including substitution with Thr, decreased resistance to vincristine and VP-16 without altering anthracycline resistance. Alanine 21-24 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 16-20 11429411-6 2001 Any mutation of mrp1 Ala(1239), including substitution with Thr, decreased resistance to vincristine and VP-16 without altering anthracycline resistance. Threonine 60-63 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 16-20 11429411-6 2001 Any mutation of mrp1 Ala(1239), including substitution with Thr, decreased resistance to vincristine and VP-16 without altering anthracycline resistance. Vincristine 89-100 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 16-20 11518757-0 2001 Decreased hepatic accumulation and enhanced esterification of cholesterol in mice deficient in mdr1a and mdr1b P-glycoproteins. Cholesterol 62-73 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 105-110 11408605-1 2001 Murine thymoma cell lines expressing mutated forms of the mdr1b P-glycoprotein were isolated using a novel taxane-based P-glycoprotein inhibitor tRA-96023 (SB-RA-31012). taxane 107-113 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 58-63 11369136-0 2001 Induction of apoptosis in MDR1 expressing cells by daunorubicin with combinations of suboptimal concentrations of P-glycoprotein modulators. Daunorubicin 51-63 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 26-30 11313959-5 2001 Both IR and DEN induced mdr1b in wild-type animals, but not in the p53-/- mice. Diethylnitrosamine 12-15 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 24-29 11264984-5 2001 The finding that a lipid sensitive subgroup of ABC transporters is able to translocate cholesterol and phospholipids supports the concept that in ABCA1 deficiency, compensatory mechanisms possibly involving MDR1, MDR3 and MRP-family members could be active. Cholesterol 87-98 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 207-211 11264984-5 2001 The finding that a lipid sensitive subgroup of ABC transporters is able to translocate cholesterol and phospholipids supports the concept that in ABCA1 deficiency, compensatory mechanisms possibly involving MDR1, MDR3 and MRP-family members could be active. Phospholipids 103-116 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 207-211 11238654-5 2001 These findings were related to an effect of mrp1 on LT metabolism, because survival was similar in mrp1(-/-) and wild-type mice treated with the 5-lipoxygenase-activating protein inhibitor MK-886. MK-886 189-195 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 44-48 11313959-8 2001 Further studies using acridine orange and ethidium bromide to measure apoptosis revealed that mdr1b caused apoptosis and this was enhanced by p53, however the increased apoptosis required a functional p53 transactivation domain. Acridine Orange 22-37 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 94-99 11313959-8 2001 Further studies using acridine orange and ethidium bromide to measure apoptosis revealed that mdr1b caused apoptosis and this was enhanced by p53, however the increased apoptosis required a functional p53 transactivation domain. Ethidium 42-58 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 94-99 10933194-4 2000 Evidence for simultaneous drug resistance of genetically modified primary murine progenitor cells to colchicine or the podophyllotoxin etoposide, both covered by MDR1-mediated efflux activity, and the nitrosourea BCNU, which is counteracted by hATPA/GA, is presented using in vitro colony assays. podophyllotoxin etoposide 119-144 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 162-166 11360920-5 2001 A significant reduction in the hepatic expression of mdr1a, mdr1b, mdr2 and spgp genes were seen in endotoxin (lipopolysaccharide (LPS)) and turpentine-treated mice. Turpentine 141-151 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 60-65 11235562-2 2000 METHODS: The mdr1 gene was transfected into murine and human bone marrow cells by Lipofectin. 1,2-dielaidoylphosphatidylethanolamine 82-92 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 13-17 11235562-4 2000 The functional activity of mdr1 in transfected cells was examined by rhodamine retention assay. Rhodamines 69-78 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 27-31 11235562-8 2000 Bone marrow cells transfected with mdr1 gene reconstituted the hematopoietic function and offered resistance to doxorubicin in recipient mice. Doxorubicin 112-123 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 35-39 10910903-3 2000 It is now reported that MDR1-mediated stem cell expansion is associated with an increase in side population (SP) stem cells, defined by Hoechst dye staining. hoechst dye 136-147 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 24-28 10910903-4 2000 Transduction of murine bone marrow cells with an MDR1 retroviral vector resulted in an almost 2 log increase in SP cell numbers over 12 days in culture, whereas there was a rapid loss of SP cells from control cultures. sp 112-114 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 49-53 10945636-8 2000 Pretreatment with verapamil reversed the MDR phenotype. Verapamil 18-27 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 41-44 10999959-7 2000 Nevertheless, the rate of (14)CO(2) appearance in the breath showed no relationship with these measurements of CYP3A, but changed proportionally to expression of mdr1. co(2) 30-35 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 162-166 9698374-0 1998 Identification of the domains of photoincorporation of the 3"- and 7-benzophenone analogues of taxol in the carboxyl-terminal half of murine mdr1b P-glycoprotein. 3"- and 7-benzophenone 59-81 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 141-146 10623820-4 2000 In this study, we report that Fluo-3 is indeed transported by murine mrp1 or its human ortholog MRP1, as revealed by transfection of HEK 293 cells with mrp1 or MRP1 cDNA. Fluo-3 30-36 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 69-73 10623820-11 2000 Finally, mrp1 was functionally relevant during the activation process of Th1 cells, because T cell activation could be suppressed by exposure of cells to the mrp1 inhibitor MK571. verlukast 173-178 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 9-13 10623820-11 2000 Finally, mrp1 was functionally relevant during the activation process of Th1 cells, because T cell activation could be suppressed by exposure of cells to the mrp1 inhibitor MK571. verlukast 173-178 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 158-162 10617675-8 2000 Further comparison revealed that although MDR1 easily impaired uptake of vincristine, daunomycin, paclitaxel, and digoxin, SPGP had no effect on uptake of these drugs. Vincristine 73-84 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 42-46 10617675-8 2000 Further comparison revealed that although MDR1 easily impaired uptake of vincristine, daunomycin, paclitaxel, and digoxin, SPGP had no effect on uptake of these drugs. Daunorubicin 86-96 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 42-46 10617675-8 2000 Further comparison revealed that although MDR1 easily impaired uptake of vincristine, daunomycin, paclitaxel, and digoxin, SPGP had no effect on uptake of these drugs. Paclitaxel 98-108 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 42-46 10617675-8 2000 Further comparison revealed that although MDR1 easily impaired uptake of vincristine, daunomycin, paclitaxel, and digoxin, SPGP had no effect on uptake of these drugs. Digoxin 114-121 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 42-46 10617675-9 2000 However, further studies demonstrated that, like MDR1, SPGP effluxed calcein-acetoxymethyl ester (AM). calcein AM 69-96 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 49-53 10330452-1 1999 The multidrug resistance-associated protein (MRP) that is involved in drug resistance and the export of glutathione-conjugated substrates may not have the same epithelial cell membrane distribution as the P-glycoprotein encoded by the MDR gene. Glutathione 104-115 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 235-238 9826540-4 1998 In mouse liver treated with dexamethasone, mdr1b and Cyp3a were induced (5- and 2-fold, respectively). Dexamethasone 28-41 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 43-48 9826540-8 1998 In vivo murine mdr1b and Cyp3a are coregulated by dexamethasone in liver and inversely regulated in adrenals. Dexamethasone 50-63 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 15-20 9866690-0 1998 Identification of multidrug resistant protein 1 of mouse leukemia P388 cells on a PVDF membrane using 6-aminoquinolyl-carbamyl (AQC)-amino acid analysis and World Wide Web (WWW)-accessible tools. polyvinylidene fluoride 82-86 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 18-47 9866690-0 1998 Identification of multidrug resistant protein 1 of mouse leukemia P388 cells on a PVDF membrane using 6-aminoquinolyl-carbamyl (AQC)-amino acid analysis and World Wide Web (WWW)-accessible tools. 6-aminoquinolyl-carbamyl 102-126 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 18-47 9866690-1 1998 Multidrug resistant protein 1 (MDR1) in a doxorubicin-resistant mouse leukemia cell line (P388/DOX) was identified using its amino acid composition combined with protein database searching (ExPASy and EMBL PROPSEARCH) via the World Wide Web. Doxorubicin 42-53 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 0-29 9866690-1 1998 Multidrug resistant protein 1 (MDR1) in a doxorubicin-resistant mouse leukemia cell line (P388/DOX) was identified using its amino acid composition combined with protein database searching (ExPASy and EMBL PROPSEARCH) via the World Wide Web. Doxorubicin 42-53 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 31-35 9866690-1 1998 Multidrug resistant protein 1 (MDR1) in a doxorubicin-resistant mouse leukemia cell line (P388/DOX) was identified using its amino acid composition combined with protein database searching (ExPASy and EMBL PROPSEARCH) via the World Wide Web. Doxorubicin 95-98 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 0-29 9866690-1 1998 Multidrug resistant protein 1 (MDR1) in a doxorubicin-resistant mouse leukemia cell line (P388/DOX) was identified using its amino acid composition combined with protein database searching (ExPASy and EMBL PROPSEARCH) via the World Wide Web. Doxorubicin 95-98 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 31-35 9866690-9 1998 MDR1 in P388/DOX was ranked first by both databases with high reliability (score 14 for ExPASy, distance 1.34 for EMBL). Doxorubicin 13-16 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 0-4 10724034-4 2000 Transfer of either mutant or wild-type MDR1 to K562 erythroleukemia cells or primary murine bone marrow resulted in reduced accumulation of daunomycin and vinblastine because of increased drug efflux.trans-(E)-Flupentixol at concentrations up to 10 microM failed to reverse drug efflux mediated by the product of the mutant MDR1 while wild-type P-glycoprotein was inhibited. (E)-Flupenthixol 200-221 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 324-328 10617675-11 2000 Although cyclosporine A and reserpine blocked calcein-AM transport by MDR1, these drugs had either minimal or no effect, respectively, on blocking SPGP efflux of calcein-AM. Cyclosporine 9-23 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 70-74 10617675-11 2000 Although cyclosporine A and reserpine blocked calcein-AM transport by MDR1, these drugs had either minimal or no effect, respectively, on blocking SPGP efflux of calcein-AM. Reserpine 28-37 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 70-74 10617675-11 2000 Although cyclosporine A and reserpine blocked calcein-AM transport by MDR1, these drugs had either minimal or no effect, respectively, on blocking SPGP efflux of calcein-AM. calcein AM 46-56 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 70-74 10484077-4 1999 We previously demonstrated that mdr1 gene expression in murine thymoma cells correlated well with a decrease in their ability to accumulate the glucocorticoid dexamethasone and their increased resistance to glucocorticoid-induced apoptosis. Dexamethasone 159-172 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 32-36 10484077-6 1999 Specifically, introduction and expression of the mouse mdr1 gene in the human HEK 293T cell line conveys a multidrug resistance phenotype that includes a reduced capacity to accumulate dexamethasone. Dexamethasone 185-198 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 55-59 10484077-7 1999 Moreover, isolation of additional mdr1-expressing mouse lymphoid cells, without using steroids in the selection, confirms the linkage between multidrug resistance conveyed by the mdr1 P-glycoprotein and resistance to dexamethasone. Dexamethasone 217-230 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 34-38 10484077-7 1999 Moreover, isolation of additional mdr1-expressing mouse lymphoid cells, without using steroids in the selection, confirms the linkage between multidrug resistance conveyed by the mdr1 P-glycoprotein and resistance to dexamethasone. Dexamethasone 217-230 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 179-183 10484077-9 1999 The results support the concept that the mdr1 and mdr3 P-glycoproteins may serve alternative roles in the transport of endogenous substances such as steroids. Steroids 149-157 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 41-45 11776553-3 1999 Pgp, a product of mdr1 gene expression, and its function were detected by flow cytometry, immunohistochemistry, and rhodamine test respectively. Rhodamines 116-125 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 18-22 10206323-10 1999 In conclusion, our results suggest that BTL is transported from brain to blood by mdr1a P-gp in mice and by MDR1 in humans, and this presumably accounts for the low brain distribution of BTL. bunitrolol 40-43 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 108-112 9698374-0 1998 Identification of the domains of photoincorporation of the 3"- and 7-benzophenone analogues of taxol in the carboxyl-terminal half of murine mdr1b P-glycoprotein. Paclitaxel 95-100 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 141-146 9698374-3 1998 The contact domains between the murine mdr1b P-glycoprotein and two photoreactive Taxol analogues have been mapped by a combination of CNBr digestion and immunoprecipitation studies. Paclitaxel 82-87 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 39-44 9698374-4 1998 We had demonstrated previously that the 3"-p-benzoyldihydrocinnamoyl (BzDC) analogue of Taxol specifically photolabeled mdr1b P-glycoprotein and now show that the corresponding C-7 analogue likewise specifically photoincorporates into the transporter. 3"-p-benzoyldihydrocinnamoyl 40-68 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 120-125 9698374-4 1998 We had demonstrated previously that the 3"-p-benzoyldihydrocinnamoyl (BzDC) analogue of Taxol specifically photolabeled mdr1b P-glycoprotein and now show that the corresponding C-7 analogue likewise specifically photoincorporates into the transporter. bzdc 70-74 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 120-125 9698374-4 1998 We had demonstrated previously that the 3"-p-benzoyldihydrocinnamoyl (BzDC) analogue of Taxol specifically photolabeled mdr1b P-glycoprotein and now show that the corresponding C-7 analogue likewise specifically photoincorporates into the transporter. Paclitaxel 88-93 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 120-125 9698374-6 1998 The CNBr fragment generated from the 3"-BzDC-Taxol-photolabeled P-glycoprotein was immunoprecipitated by a polyclonal antibody (Ab7) raised against amino acid residues 1008-1019 of the mdr1b isoform. 3"-bzdc-taxol 37-50 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 185-190 9698071-8 1998 Treatment with 50 microM of reduced polymer of spermine and glutaraldehyde, a selective blocker of the polyamine transport system, reduced MDR activity in mdr-1-transfected CHO cells and restored cellular accumulation of etoposide and taxol to control levels, effects not observed in mdr-1-transfected CHOMGBG cells. Spermine 47-55 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 155-160 9820176-10 1998 In contrast, induction seemed to determine resistance in EHR2 cells in vitro exposed to daunorubicin 10(-8) M. The revertant EHR2/0.8/R was treated in vivo with daunorubicin for 24 h. After treatment, P-glycoprotein increased in EHR2/0.8/R (sevenfold) and the cell line developed resistance to daunorubicin (12-fold), suggesting that in EHR2/0.8/R the mdr1 gene was activated by induction. Daunorubicin 161-173 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 352-356 9820176-10 1998 In contrast, induction seemed to determine resistance in EHR2 cells in vitro exposed to daunorubicin 10(-8) M. The revertant EHR2/0.8/R was treated in vivo with daunorubicin for 24 h. After treatment, P-glycoprotein increased in EHR2/0.8/R (sevenfold) and the cell line developed resistance to daunorubicin (12-fold), suggesting that in EHR2/0.8/R the mdr1 gene was activated by induction. Daunorubicin 161-173 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 352-356 9698071-0 1998 A unique interaction between polyamine and multidrug resistance (P-glycoprotein) transporters in cultured Chinese hamster ovary cells transfected with mouse mdr-1 gene. Polyamines 29-38 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 157-162 9698071-5 1998 The mdr-1b-transfected CHO cells accumulated 2- to 3-fold less taxol and etoposide than the controls, an accumulation defect reversed by the potent MDR modulator PSC-833. Paclitaxel 63-68 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 4-10 9698071-5 1998 The mdr-1b-transfected CHO cells accumulated 2- to 3-fold less taxol and etoposide than the controls, an accumulation defect reversed by the potent MDR modulator PSC-833. Etoposide 73-82 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 4-10 9698071-8 1998 Treatment with 50 microM of reduced polymer of spermine and glutaraldehyde, a selective blocker of the polyamine transport system, reduced MDR activity in mdr-1-transfected CHO cells and restored cellular accumulation of etoposide and taxol to control levels, effects not observed in mdr-1-transfected CHOMGBG cells. Polymers 36-43 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 155-160 9698071-8 1998 Treatment with 50 microM of reduced polymer of spermine and glutaraldehyde, a selective blocker of the polyamine transport system, reduced MDR activity in mdr-1-transfected CHO cells and restored cellular accumulation of etoposide and taxol to control levels, effects not observed in mdr-1-transfected CHOMGBG cells. Polymers 36-43 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 284-289 9873828-5 1998 These results were well consistent with the finding that the treatment of quercetin decreased the expression level of P-gp, MDR1 gene product, in dose-dependent manner, and markedly increased the sensitivity of MDR cells to vincristine or vinblastine. Quercetin 74-83 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 124-128 9873828-5 1998 These results were well consistent with the finding that the treatment of quercetin decreased the expression level of P-gp, MDR1 gene product, in dose-dependent manner, and markedly increased the sensitivity of MDR cells to vincristine or vinblastine. Vinblastine 239-250 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 124-128 9713496-4 1998 In the present work single-cell fluorescence digital imaging has been applied to characterize the kinetics and inhibitor-sensitivity of calcein accumulation in a mixture of HL60 MRP1 and NIH 3T3 MDR1 cells. fluorexon 136-143 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 195-199 9698071-8 1998 Treatment with 50 microM of reduced polymer of spermine and glutaraldehyde, a selective blocker of the polyamine transport system, reduced MDR activity in mdr-1-transfected CHO cells and restored cellular accumulation of etoposide and taxol to control levels, effects not observed in mdr-1-transfected CHOMGBG cells. Spermine 47-55 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 284-289 9698071-8 1998 Treatment with 50 microM of reduced polymer of spermine and glutaraldehyde, a selective blocker of the polyamine transport system, reduced MDR activity in mdr-1-transfected CHO cells and restored cellular accumulation of etoposide and taxol to control levels, effects not observed in mdr-1-transfected CHOMGBG cells. Glutaral 60-74 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 155-160 9698071-8 1998 Treatment with 50 microM of reduced polymer of spermine and glutaraldehyde, a selective blocker of the polyamine transport system, reduced MDR activity in mdr-1-transfected CHO cells and restored cellular accumulation of etoposide and taxol to control levels, effects not observed in mdr-1-transfected CHOMGBG cells. Glutaral 60-74 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 284-289 9698071-8 1998 Treatment with 50 microM of reduced polymer of spermine and glutaraldehyde, a selective blocker of the polyamine transport system, reduced MDR activity in mdr-1-transfected CHO cells and restored cellular accumulation of etoposide and taxol to control levels, effects not observed in mdr-1-transfected CHOMGBG cells. Polyamines 103-112 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 155-160 9698071-8 1998 Treatment with 50 microM of reduced polymer of spermine and glutaraldehyde, a selective blocker of the polyamine transport system, reduced MDR activity in mdr-1-transfected CHO cells and restored cellular accumulation of etoposide and taxol to control levels, effects not observed in mdr-1-transfected CHOMGBG cells. Polyamines 103-112 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 284-289 9698071-8 1998 Treatment with 50 microM of reduced polymer of spermine and glutaraldehyde, a selective blocker of the polyamine transport system, reduced MDR activity in mdr-1-transfected CHO cells and restored cellular accumulation of etoposide and taxol to control levels, effects not observed in mdr-1-transfected CHOMGBG cells. cho 173-176 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 155-160 9698071-8 1998 Treatment with 50 microM of reduced polymer of spermine and glutaraldehyde, a selective blocker of the polyamine transport system, reduced MDR activity in mdr-1-transfected CHO cells and restored cellular accumulation of etoposide and taxol to control levels, effects not observed in mdr-1-transfected CHOMGBG cells. Etoposide 221-230 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 155-160 9698071-8 1998 Treatment with 50 microM of reduced polymer of spermine and glutaraldehyde, a selective blocker of the polyamine transport system, reduced MDR activity in mdr-1-transfected CHO cells and restored cellular accumulation of etoposide and taxol to control levels, effects not observed in mdr-1-transfected CHOMGBG cells. Paclitaxel 235-240 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 155-160 9698071-9 1998 Notably, mdr-1-transfected CHO cells were 4- to 16-fold more resistant to the cytotoxic effects of the P-gp substrates doxorubicin, taxol, and etoposide than were the mdr-1-transfected CHOMGBG cells. Doxorubicin 119-130 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 9-14 9698071-9 1998 Notably, mdr-1-transfected CHO cells were 4- to 16-fold more resistant to the cytotoxic effects of the P-gp substrates doxorubicin, taxol, and etoposide than were the mdr-1-transfected CHOMGBG cells. Paclitaxel 132-137 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 9-14 9698071-9 1998 Notably, mdr-1-transfected CHO cells were 4- to 16-fold more resistant to the cytotoxic effects of the P-gp substrates doxorubicin, taxol, and etoposide than were the mdr-1-transfected CHOMGBG cells. Etoposide 143-152 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 9-14 9698071-10 1998 CHO cells transfected with the mdr-1 gene exhibited a 23% reduction in cellular uptake of [14C]spermidine compared with untransfected controls; spermidine accumulation in CHOMGBG cells was no different than that in untransfected controls. [14c]spermidine 90-105 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 31-36 9698071-10 1998 CHO cells transfected with the mdr-1 gene exhibited a 23% reduction in cellular uptake of [14C]spermidine compared with untransfected controls; spermidine accumulation in CHOMGBG cells was no different than that in untransfected controls. Spermidine 95-105 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 31-36 9508799-8 1998 In contrast, pretreatment with TPA reduced ICl(swell) in MDR1(G185V)-expressing transfected NIH3T3 fibroblasts. Tetradecanoylphorbol Acetate 31-34 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 57-61 9473310-0 1998 Human MDR1 and mouse mdr1a P-glycoprotein alter the cellular retention and disposition of erythromycin, but not of retinoic acid or benzo(a)pyrene. Erythromycin 90-102 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 6-10 9473310-0 1998 Human MDR1 and mouse mdr1a P-glycoprotein alter the cellular retention and disposition of erythromycin, but not of retinoic acid or benzo(a)pyrene. Tretinoin 115-128 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 6-10 9525472-7 1998 Results demonstrated that 1) IGF-I significantly inhibited the cell death and apoptosis of MCLM cells treated with Act-D, LOV, or DOX; 2) IGF-I increased mRNA expression for mdr-1, c-H-ras, and MnSOD; 3) the p-glycoproteins in cells treated with IGF-I or stably transfected with c-H-ras were elevated when compared with control. Doxorubicin 130-133 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 174-179 9890669-5 1998 Action of verapamil (well-known inhibitor of PGP activity) on multidrug resistance was often used as evidence that MDR is mediated by PGP. Verapamil 10-19 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 115-118 9426231-0 1997 Transport of glutathione prostaglandin A conjugates by the multidrug resistance protein 1. Glutathione 13-24 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 59-89 9426231-0 1997 Transport of glutathione prostaglandin A conjugates by the multidrug resistance protein 1. Prostaglandins A 25-40 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 59-89 9366556-1 1997 Mice lacking mdr1-type P-glycoproteins (mdr1a/1b [-/-] mice) display large changes in the pharmacokinetics of digoxin and other drugs. Digoxin 110-117 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 13-17 9366556-5 1997 Hepatobiliary excretion of [3H]digoxin was markedly decreased in both wild-type and mdr1a/1b (-/-) mice by PSC833, the latter effect indicating that in vivo, PSC833 inhibits not only mdr1-type P-glycoproteins, but also other drug transporters. Digoxin 27-38 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 84-88 9108099-7 1997 However, both mdr1a and mdr1b P-gps contributed to the extrusion of rhodamine from hematopoietic progenitor cells, suggesting a potential role for the endogenous mdr1-type P-gps in protection of bone marrow against cytotoxic anticancer drugs. Rhodamines 68-77 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 24-29 9260924-0 1997 Transcriptional regulation of the murine multidrug resistance gene mdr1b by progesterone occurs via an indirect mechanism. Progesterone 76-88 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 67-72 9260924-15 1997 On the basis of our studies using 540 bp of upstream sequence, mdr1b is activated transcriptionally by progesterone, in an indirect manner dependent on basal factors. Progesterone 103-115 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 63-68 9542528-1 1997 Selection of cells for resistance to vincristine or doxorubicin often induces overexpression of the multidrug resistance (MDR) genes, which encode the cell surface P-glycoproteins, as a result of gene amplification, transcriptional activation, or mRNA stabilization. Vincristine 37-48 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 122-125 9542528-1 1997 Selection of cells for resistance to vincristine or doxorubicin often induces overexpression of the multidrug resistance (MDR) genes, which encode the cell surface P-glycoproteins, as a result of gene amplification, transcriptional activation, or mRNA stabilization. Doxorubicin 52-63 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 122-125 9378810-0 1997 A new mdr-1 encoded P-170 specific monoclonal antibody: (6/1C) on paraffin wax embedded tissue without pretreatment of sections. Paraffin 66-78 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 6-11 9378810-1 1997 AIMS: The generation and characterisation of a monoclonal antibody that specifically recognises the mdr-1 encoded protein, P-glycoprotein (P-170), on routinely processed formalin fixed, paraffin wax embedded tissue sections. Formaldehyde 170-178 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 100-105 9378810-1 1997 AIMS: The generation and characterisation of a monoclonal antibody that specifically recognises the mdr-1 encoded protein, P-glycoprotein (P-170), on routinely processed formalin fixed, paraffin wax embedded tissue sections. Paraffin 186-198 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 100-105 9378810-7 1997 Immunohistochemical studies on formalin fixed, paraffin wax embedded normal adult kidney, liver, and breast tissue and a range of fetal tissues exhibited staining patterns of a variety of secretory surfaces consistent with documented mdr-1 specific staining. Paraffin 47-59 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 234-239 9378810-10 1997 CONCLUSIONS: This new monoclonal antibody, chosen for its specificity with the mdr-1 encoded P-170 and its reactivity on routinely fixed paraffin wax embedded tissue samples without pretreatment, appears to be useful for the investigation of P-170 in archival material. Paraffin 137-149 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 79-84 9176156-14 1997 Cl-/HCO3- exchange activity is significantly reduced in the drug-selected derivatives overexpressing MDR 1 but not the parental CFTR clones. Bicarbonates 4-8 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 101-106 9446255-14 1997 Indeed, SDZ PSC 833 concentrations that fully reverse MDR in vitro are achievable in vivo, plasma samples from patients treated with SDZ PSC 833 restored the sensitivity of MDR human sarcoma cells to paclitaxel, etoposide and doxorubicin. Sulfadiazine 133-136 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 173-176 9446255-14 1997 Indeed, SDZ PSC 833 concentrations that fully reverse MDR in vitro are achievable in vivo, plasma samples from patients treated with SDZ PSC 833 restored the sensitivity of MDR human sarcoma cells to paclitaxel, etoposide and doxorubicin. Paclitaxel 200-210 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 173-176 9108099-7 1997 However, both mdr1a and mdr1b P-gps contributed to the extrusion of rhodamine from hematopoietic progenitor cells, suggesting a potential role for the endogenous mdr1-type P-gps in protection of bone marrow against cytotoxic anticancer drugs. Rhodamines 68-77 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 14-18 9010037-4 1997 Low-level expression of mdr1 and P-glycoprotein (P-gp), as well as a modest impairment of cellular drug accumulation and partial reversion of resistance to DOX and VP-16 by cyclosporine, confirmed a moderate role of P-gp in conferring drug resistance in P388/SPR cells. Doxorubicin 156-159 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 24-28 9038209-4 1997 Three of the consensus phosphorylation sites for basic-directed kinases in murine mdr1b P-glycoprotein are utilized in vivo and have been identified as serines 665, 669, and 681. Serine 152-159 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 82-87 9010037-4 1997 Low-level expression of mdr1 and P-glycoprotein (P-gp), as well as a modest impairment of cellular drug accumulation and partial reversion of resistance to DOX and VP-16 by cyclosporine, confirmed a moderate role of P-gp in conferring drug resistance in P388/SPR cells. Etoposide 164-169 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 24-28 9010037-4 1997 Low-level expression of mdr1 and P-glycoprotein (P-gp), as well as a modest impairment of cellular drug accumulation and partial reversion of resistance to DOX and VP-16 by cyclosporine, confirmed a moderate role of P-gp in conferring drug resistance in P388/SPR cells. Cyclosporine 173-185 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 24-28 9272128-8 1997 Major pharmacokinetic interactions result from the coadministration of CsA or PSC 833 with MDR-related anticancer agents (e.g., doxorubicin, daunorubicin, etoposide, paclitaxel, and vinblastine). Cyclosporine 71-74 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 91-94 9272128-8 1997 Major pharmacokinetic interactions result from the coadministration of CsA or PSC 833 with MDR-related anticancer agents (e.g., doxorubicin, daunorubicin, etoposide, paclitaxel, and vinblastine). Doxorubicin 128-139 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 91-94 8813118-3 1996 In this study, in vitro and in vivo reversion of MDR was attempted in a human leukemia cell line resistant to vincristine (HL-60/Vinc) using an 18-mer mdr1 antisense phosphorothioate oligodeoxynucleotide ([S]ODN) in combination with vincristine. hl-60 123-128 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 49-52 9309248-1 1997 To overcome multidrug resistance in a P-glycoprotein-overexpressing P388/ADR murine leukemia cell line, antisense mdr1 phosphorothioate-oligodeoxynucleotide (AS-oligomer) was constructed. phosphorothioate-oligodeoxynucleotide 119-156 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 114-118 8813118-3 1996 In this study, in vitro and in vivo reversion of MDR was attempted in a human leukemia cell line resistant to vincristine (HL-60/Vinc) using an 18-mer mdr1 antisense phosphorothioate oligodeoxynucleotide ([S]ODN) in combination with vincristine. Vincristine 110-121 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 49-52 8813118-3 1996 In this study, in vitro and in vivo reversion of MDR was attempted in a human leukemia cell line resistant to vincristine (HL-60/Vinc) using an 18-mer mdr1 antisense phosphorothioate oligodeoxynucleotide ([S]ODN) in combination with vincristine. Parathion 166-182 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 49-52 8813118-3 1996 In this study, in vitro and in vivo reversion of MDR was attempted in a human leukemia cell line resistant to vincristine (HL-60/Vinc) using an 18-mer mdr1 antisense phosphorothioate oligodeoxynucleotide ([S]ODN) in combination with vincristine. Oligodeoxyribonucleotides 183-203 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 49-52 8813118-3 1996 In this study, in vitro and in vivo reversion of MDR was attempted in a human leukemia cell line resistant to vincristine (HL-60/Vinc) using an 18-mer mdr1 antisense phosphorothioate oligodeoxynucleotide ([S]ODN) in combination with vincristine. [s]odn 205-211 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 49-52 8813118-3 1996 In this study, in vitro and in vivo reversion of MDR was attempted in a human leukemia cell line resistant to vincristine (HL-60/Vinc) using an 18-mer mdr1 antisense phosphorothioate oligodeoxynucleotide ([S]ODN) in combination with vincristine. Vincristine 233-244 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 49-52 8813118-8 1996 In vivo reversal of MDR was obtained in SCID mice given injections of HL-60/Vinc cells and systemically treated with [S]ODNs plus vincristine, as indicated by a significantly prolonged survival of SCID mice that received the combination therapy of mdr1 antisense [S]ODNs + vincristine. Vincristine 130-141 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 20-23 8813118-8 1996 In vivo reversal of MDR was obtained in SCID mice given injections of HL-60/Vinc cells and systemically treated with [S]ODNs plus vincristine, as indicated by a significantly prolonged survival of SCID mice that received the combination therapy of mdr1 antisense [S]ODNs + vincristine. Vincristine 130-141 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 248-252 8813118-8 1996 In vivo reversal of MDR was obtained in SCID mice given injections of HL-60/Vinc cells and systemically treated with [S]ODNs plus vincristine, as indicated by a significantly prolonged survival of SCID mice that received the combination therapy of mdr1 antisense [S]ODNs + vincristine. Vincristine 273-284 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 20-23 8863825-2 1996 We demonstrate that phosphorothioate antisense oligonucleotides can reduce levels of MDR1 message, inhibit expression of P-glyco protein, and affect drug uptake in MDR mouse 3T3 fibroblasts. Parathion 20-36 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 85-89 8863825-2 1996 We demonstrate that phosphorothioate antisense oligonucleotides can reduce levels of MDR1 message, inhibit expression of P-glyco protein, and affect drug uptake in MDR mouse 3T3 fibroblasts. Oligonucleotides 47-63 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 85-89 8863825-3 1996 An obligonucleotide (5995) directed against a sequence overlapping the AUG start codon was effective in reduction MDR1 transcript and protein levels when used at submicromolar concentrations in conjunction with cationic liposomes, whereas a scrambled control oligonucleotide (10221) was ineffective. obligonucleotide 3-19 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 114-118 8863825-3 1996 An obligonucleotide (5995) directed against a sequence overlapping the AUG start codon was effective in reduction MDR1 transcript and protein levels when used at submicromolar concentrations in conjunction with cationic liposomes, whereas a scrambled control oligonucleotide (10221) was ineffective. Oligonucleotides 259-274 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 114-118 8863825-6 1996 The 5" cholesterol 5995, but the not 5" cholesterol 10221, reduced MDR1 message and P-glycoprotein levels by 50-60% when used at low micromolar concentrations. Cholesterol 7-18 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 67-71 8650203-4 1996 Expression of mouse Mdr1 in the mutant confers cross-resistance to daunomycin, quinidine, chloroquine, rhodamine 6G, and puromycin. Daunorubicin 67-77 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 20-24 8913437-1 1996 The effects of nine reversers of P-glycoprotein on the uptake of daunomycin into MDR1-transfected P388 cells were quantitatively determined in undiluted human or mouse plasma and compared with their effects when measurements are made in a conventional cell culture medium (RPMI 1640) containing only 10% serum. Daunorubicin 65-75 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 81-85 8650203-4 1996 Expression of mouse Mdr1 in the mutant confers cross-resistance to daunomycin, quinidine, chloroquine, rhodamine 6G, and puromycin. Quinidine 79-88 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 20-24 8650203-4 1996 Expression of mouse Mdr1 in the mutant confers cross-resistance to daunomycin, quinidine, chloroquine, rhodamine 6G, and puromycin. Chloroquine 90-101 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 20-24 8650203-4 1996 Expression of mouse Mdr1 in the mutant confers cross-resistance to daunomycin, quinidine, chloroquine, rhodamine 6G, and puromycin. rhodamine 6 103-114 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 20-24 8650203-4 1996 Expression of mouse Mdr1 in the mutant confers cross-resistance to daunomycin, quinidine, chloroquine, rhodamine 6G, and puromycin. Puromycin 121-130 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 20-24 8650203-5 1996 Most importantly, reserpine and doxorubicin completely abolish Mdr1-mediated rhodamine resistance. Reserpine 18-27 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 63-67 8650203-5 1996 Most importantly, reserpine and doxorubicin completely abolish Mdr1-mediated rhodamine resistance. Doxorubicin 32-43 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 63-67 8650203-5 1996 Most importantly, reserpine and doxorubicin completely abolish Mdr1-mediated rhodamine resistance. Rhodamines 77-86 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 63-67 7866993-3 1995 Substrate specificity of the MDR1 gene product can be altered by a point mutation at amino acid residue 185 in which valine is substituted for glycine, but the effect of this mutation on inhibition of PGP is unknown. Valine 117-123 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 29-33 9816258-2 1996 In vitro, MDR1-expressing cell lines are highly cross-resistant to bisantrene, and low levels of P-glycoprotein (the MDR1 gene product cell surface protein) confer resistance to the drug. bisantrene 67-77 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 10-14 9816258-9 1996 Double-staining with MRK16 (a monoclonal antibody specific for P-glycoprotein) demonstrated that a single dose of bisantrene increased the relative number of MDR1-transduced positive B cells, macrophages, and (to some extent) granulocytes when compared to the number found in MDR1-untreated mice or the bisantrene-treated neomycin-transduced control mice. bisantrene 114-124 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 158-162 9816258-9 1996 Double-staining with MRK16 (a monoclonal antibody specific for P-glycoprotein) demonstrated that a single dose of bisantrene increased the relative number of MDR1-transduced positive B cells, macrophages, and (to some extent) granulocytes when compared to the number found in MDR1-untreated mice or the bisantrene-treated neomycin-transduced control mice. bisantrene 114-124 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 276-280 9816258-10 1996 These results provide in vivo evidence that bisantrene is a hematotoxic drug capable of selecting for MDR1-transduced hematopoietic cells. bisantrene 44-54 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 102-106 9816258-11 1996 Bisantrene might be useful for gene therapy as an in vivo selective agent for cells transduced with MDR1 vectors that also coexpress therapeutic genes of interest. bisantrene 0-10 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 100-104 8611717-7 1996 The drug combination CCE (cyclophosphamide, cisplatin, and etoposide) alone could increase the lifespan of the Namalwa/mdr-1 tumor-burdened mice by 129% compared with untreated controls. Cyclophosphamide 26-42 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 119-124 8611717-7 1996 The drug combination CCE (cyclophosphamide, cisplatin, and etoposide) alone could increase the lifespan of the Namalwa/mdr-1 tumor-burdened mice by 129% compared with untreated controls. Etoposide 59-68 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 119-124 8638674-9 1996 The differential expression of mdr1 and mdr3 in mouse mesangial cell clones, the ability of mdr1 PGP to transport R-123, and the impairment of PGP-mediated transport in TKGM-F12 cells, coexpressing mdr1 and mdr3 products, are demonstrated. Rhodamine 123 114-119 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 92-96 8801335-2 1995 The phosphorothioate analogs, the sequences of which are sense or antisense to the initiation codon of mouse mdr1 mRNA, were tested against murine leukemic P388/S and adriamycin-resistant P388/ADR cell lines. Parathion 4-20 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 109-113 7654009-1 1995 Resistance to the classical anthracyclines may be due to one or several mechanisms, most notably p-glycoprotein (pGP) associated multidrug resistance (mdr1, "typical mdr") and altered activity of topoisomerase II (topo II) ("atypical mdr"). Anthracyclines 28-42 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 151-155 7790384-4 1995 Levels of mdr1b mRNA were elevated to levels comparable to those observed during pregnancy, in the UE of ovariectomized mice following 5-8 days of estrogen and progesterone administration. Progesterone 160-172 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 10-15 7790384-6 1995 These results suggested that steroid hormones alone can account for increased mdr1b mRNA expression and do not require the presence of other placenta/embryo-derived factors. Steroids 29-45 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 78-83 7790384-12 1995 The rate of mdr1b mRNA decay in primary d-15 UE cells was decreased by treatment with alpha-amanitin or cycloheximide, suggesting that the decay pathway requires both transcription and de novo protein synthesis. Alpha-Amanitin 86-100 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 12-17 7790384-12 1995 The rate of mdr1b mRNA decay in primary d-15 UE cells was decreased by treatment with alpha-amanitin or cycloheximide, suggesting that the decay pathway requires both transcription and de novo protein synthesis. Cycloheximide 104-117 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 12-17 8611717-4 1996 In vivo cyclophosphamide, cisplatin, vincristine, doxorubicin, and etoposide as single agents, were effective in prolonging the survival of SCID mice burdened with the Namalwa tumor, whereas only cyclophosphamide and cisplatin were effective on Namalwa/mdr-1 tumors. Cyclophosphamide 8-24 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 253-258 8611717-4 1996 In vivo cyclophosphamide, cisplatin, vincristine, doxorubicin, and etoposide as single agents, were effective in prolonging the survival of SCID mice burdened with the Namalwa tumor, whereas only cyclophosphamide and cisplatin were effective on Namalwa/mdr-1 tumors. Cisplatin 26-35 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 253-258 8611717-4 1996 In vivo cyclophosphamide, cisplatin, vincristine, doxorubicin, and etoposide as single agents, were effective in prolonging the survival of SCID mice burdened with the Namalwa tumor, whereas only cyclophosphamide and cisplatin were effective on Namalwa/mdr-1 tumors. Vincristine 37-48 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 253-258 8611717-4 1996 In vivo cyclophosphamide, cisplatin, vincristine, doxorubicin, and etoposide as single agents, were effective in prolonging the survival of SCID mice burdened with the Namalwa tumor, whereas only cyclophosphamide and cisplatin were effective on Namalwa/mdr-1 tumors. Doxorubicin 50-61 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 253-258 8611717-4 1996 In vivo cyclophosphamide, cisplatin, vincristine, doxorubicin, and etoposide as single agents, were effective in prolonging the survival of SCID mice burdened with the Namalwa tumor, whereas only cyclophosphamide and cisplatin were effective on Namalwa/mdr-1 tumors. Etoposide 67-76 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 253-258 8633005-4 1996 In both MDR1 cDNA-overexpressing clones, rifampicin induction of CYP3A mRNA and protein was decreased and required greater rifampicin concentrations compared with parental cells. Rifampin 41-51 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 8-12 8638674-9 1996 The differential expression of mdr1 and mdr3 in mouse mesangial cell clones, the ability of mdr1 PGP to transport R-123, and the impairment of PGP-mediated transport in TKGM-F12 cells, coexpressing mdr1 and mdr3 products, are demonstrated. Rhodamine 123 114-119 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 92-96 7697825-3 1995 We describe here that the continuous treatment of murine NIH 3T3 fibroblast cell cultures with okadaci acid resulted in a 50-fold amplification of two genes, mdr-1a and mdr-1b, that conferred multidrug resistance. okadaci acid 95-107 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 169-175 7866993-3 1995 Substrate specificity of the MDR1 gene product can be altered by a point mutation at amino acid residue 185 in which valine is substituted for glycine, but the effect of this mutation on inhibition of PGP is unknown. Glycine 143-150 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 29-33 22358644-6 1995 MDR gene transduction corrects the sensitivity of CD34(+) cells to taxol, an MDR drug substrate, and enriches the marrow for MDR-transduced cells. Paclitaxel 67-72 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 0-3 7841045-1 1995 We have characterised sites of photodamage catalysed by the cationic photosensitiser tetrabromorhodamine 123, using P388 murine leukaemia cells and a subline (P388/ADR) which has a multidrug resistance phenotype and hyperexpresses mdr1 mRNA for P-glycoprotein. tetrabromorhodamine 85-104 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 231-235 7718262-1 1995 A non-immunosuppressive cyclosporin, SDZ PSC 833 (PSC833), shows a reversal effect on multidrug resistance (MDR) by functional modulation of MDR1 gene product, P-glycoprotein. Cyclosporine 24-35 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 141-145 22358644-6 1995 MDR gene transduction corrects the sensitivity of CD34(+) cells to taxol, an MDR drug substrate, and enriches the marrow for MDR-transduced cells. Paclitaxel 67-72 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 77-80 22358644-6 1995 MDR gene transduction corrects the sensitivity of CD34(+) cells to taxol, an MDR drug substrate, and enriches the marrow for MDR-transduced cells. Paclitaxel 67-72 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 77-80 7659186-1 1995 A set of multidrug resistant (MDR) murine leukemia P388 sublines processing 30-50-fold mdr1 gene amplification was obtained as a result of experimental chemotherapy with rubomycin, ruboxyl, vinblastine, vincristine, or combination of rubomycin and vincristine. Daunorubicin 170-179 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 30-33 7628053-1 1995 SDZ PSC 833 (PSC 833) is a cyclosporin A analogue that is under clinical investigation in combination with doxorubicin (Dx) or other anticancer agents as a type-1 multidrug resistance (MDR-1)-reversing agent. Cyclosporine 27-40 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 185-190 7659186-1 1995 A set of multidrug resistant (MDR) murine leukemia P388 sublines processing 30-50-fold mdr1 gene amplification was obtained as a result of experimental chemotherapy with rubomycin, ruboxyl, vinblastine, vincristine, or combination of rubomycin and vincristine. Vinblastine 190-201 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 30-33 7659186-1 1995 A set of multidrug resistant (MDR) murine leukemia P388 sublines processing 30-50-fold mdr1 gene amplification was obtained as a result of experimental chemotherapy with rubomycin, ruboxyl, vinblastine, vincristine, or combination of rubomycin and vincristine. Vincristine 203-214 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 30-33 7659186-1 1995 A set of multidrug resistant (MDR) murine leukemia P388 sublines processing 30-50-fold mdr1 gene amplification was obtained as a result of experimental chemotherapy with rubomycin, ruboxyl, vinblastine, vincristine, or combination of rubomycin and vincristine. Daunorubicin 234-243 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 30-33 7659186-1 1995 A set of multidrug resistant (MDR) murine leukemia P388 sublines processing 30-50-fold mdr1 gene amplification was obtained as a result of experimental chemotherapy with rubomycin, ruboxyl, vinblastine, vincristine, or combination of rubomycin and vincristine. Vincristine 248-259 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 30-33 7659186-2 1995 Significant differences of developed MDR sublines in response to treatment with cisplatin, tiophosphamide, sarcolysin, and dopad were found. Cisplatin 80-89 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 37-40 7659186-2 1995 Significant differences of developed MDR sublines in response to treatment with cisplatin, tiophosphamide, sarcolysin, and dopad were found. tiophosphamide 91-105 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 37-40 7659186-4 1995 The dependence of sensitivity to cisplatin on sorcin gene co-amplification was confirmed by analysis of Djungarian hamster DM15 cell sublines that selected for MDR in vitro by colchicine. Cisplatin 33-42 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 160-163 7847840-5 1994 This indicates that the rhodamine efflux is a more function-related marker for MDR than the mdr1 gene and the pgp. Rhodamines 24-33 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 92-96 7634376-1 1995 MS-209 is a novel quinoline compound which can overcome multidrug resistance (MDR) both in vitro and in vivo, while having a low level of side effects, and is now being evaluated in a clinical phase II study. dofequidar 0-6 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 78-81 7634376-1 1995 MS-209 is a novel quinoline compound which can overcome multidrug resistance (MDR) both in vitro and in vivo, while having a low level of side effects, and is now being evaluated in a clinical phase II study. quinoline 18-27 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 78-81 7734012-2 1994 The MDR1 Pgp can transport drugs; the murine homologue of MDR3, mdr2, was recently shown by us to be involved in transport of the phospholipid phosphatidylcholine (lecithin) into bile. phospholipid phosphatidylcholine 130-162 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 4-8 7734012-2 1994 The MDR1 Pgp can transport drugs; the murine homologue of MDR3, mdr2, was recently shown by us to be involved in transport of the phospholipid phosphatidylcholine (lecithin) into bile. Lecithins 164-172 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 4-8 8076364-1 1994 We have investigated the effect of the ionophore nigericin (NIG) in multidrug resistant (MDR) cells, using intracellular accumulation of the fluorescent dye rhodamine 123 (R123). Nigericin 49-58 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 89-92 8076364-1 1994 We have investigated the effect of the ionophore nigericin (NIG) in multidrug resistant (MDR) cells, using intracellular accumulation of the fluorescent dye rhodamine 123 (R123). Nigericin 60-63 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 89-92 7911394-4 1994 We report that the antiprogestin RU 486 can reverse multidrug resistance in cells overexpressing the mouse mdr1 gene. Mifepristone 33-39 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 107-111 7911682-0 1994 Transfection of mu MDR 1 inhibits Na(+)-independent Cl-/-HCO3 exchange in Chinese hamster ovary cells. Bicarbonates 57-61 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 19-24 8172879-2 1994 We have recently shown that a serine residue within the predicted transmembrane (TM) domain 11 of P-gps encoded by mouse mdr1 (Ser941) and mdr3 (Ser939) plays an important role in the substrate specificity of P-gp. Serine 30-36 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 121-125 7910854-16 1994 The expression level of mdr-specific mRNA (predominance of mdr-1) and P-glycoprotein was directly associated with resistance to doxorubicin. Doxorubicin 128-139 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 59-64 7654329-4 1994 We found that expression of the mdr1 P-glycoprotein gene produces a reduced accumulation of dexamethasone in WEHI-7 cells. Dexamethasone 92-105 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 32-36 8104940-2 1993 This dye extrusion is blocked by competing substrates and inhibitors of the multidrug transporters, e.g. by verapamil, vincristine, sodium orthovanadate, oligomycin, and a monoclonal anti-MDR1 antibody. Verapamil 108-117 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 188-192 7910372-3 1994 The initial rate of vinblastine uptake was reduced approximately 5-fold by glucose feeding of ATP-depleted wild-type (MDR1-G185) cells but was only halved in MDR1-V185 transfectants. Vinblastine 20-31 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 118-122 7910372-3 1994 The initial rate of vinblastine uptake was reduced approximately 5-fold by glucose feeding of ATP-depleted wild-type (MDR1-G185) cells but was only halved in MDR1-V185 transfectants. Vinblastine 20-31 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 158-162 7910372-3 1994 The initial rate of vinblastine uptake was reduced approximately 5-fold by glucose feeding of ATP-depleted wild-type (MDR1-G185) cells but was only halved in MDR1-V185 transfectants. Glucose 75-82 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 118-122 7910372-3 1994 The initial rate of vinblastine uptake was reduced approximately 5-fold by glucose feeding of ATP-depleted wild-type (MDR1-G185) cells but was only halved in MDR1-V185 transfectants. Adenosine Triphosphate 94-97 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 118-122 7910372-4 1994 In contrast, glucose feeding decreased the initial rate of colchicine uptake approximately 4-fold in the MDR1-V185 (mutant) transfectant but not in the MDR1-G185 (wild-type) transfectant. Glucose 13-20 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 105-109 7910372-4 1994 In contrast, glucose feeding decreased the initial rate of colchicine uptake approximately 4-fold in the MDR1-V185 (mutant) transfectant but not in the MDR1-G185 (wild-type) transfectant. Colchicine 59-69 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 105-109 7910372-5 1994 Efflux of colchicine was accelerated > 5-fold in both the MDR1-V185 (mutant) and MDR1-G185 (wild-type) transfectants when glucose was given to raise ATP levels. Colchicine 10-20 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 61-65 7910372-5 1994 Efflux of colchicine was accelerated > 5-fold in both the MDR1-V185 (mutant) and MDR1-G185 (wild-type) transfectants when glucose was given to raise ATP levels. Colchicine 10-20 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 84-88 7910372-5 1994 Efflux of colchicine was accelerated > 5-fold in both the MDR1-V185 (mutant) and MDR1-G185 (wild-type) transfectants when glucose was given to raise ATP levels. Glucose 125-132 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 61-65 7910372-5 1994 Efflux of colchicine was accelerated > 5-fold in both the MDR1-V185 (mutant) and MDR1-G185 (wild-type) transfectants when glucose was given to raise ATP levels. Glucose 125-132 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 84-88 7910372-6 1994 The effects on initial rates of colchicine uptake accounted semiquantitatively for the increased colchicine resistance of MDR1-V185 (mutant) transfectants. Colchicine 32-42 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 122-126 7910372-6 1994 The effects on initial rates of colchicine uptake accounted semiquantitatively for the increased colchicine resistance of MDR1-V185 (mutant) transfectants. Colchicine 97-107 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 122-126 7907953-2 1994 Several phenotypic features that are characteristic of MDR have been described; these include (1) resistance to many structurally and functionally unrelated drugs that have different cellular targets and modes of action; (2) reversal of MDR by certain agents, including verapamil and cyclosporin A; and (3) reduced intracellular drug accumulation relative to that of drug-sensitive cells. Verapamil 270-279 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 55-58 7907953-2 1994 Several phenotypic features that are characteristic of MDR have been described; these include (1) resistance to many structurally and functionally unrelated drugs that have different cellular targets and modes of action; (2) reversal of MDR by certain agents, including verapamil and cyclosporin A; and (3) reduced intracellular drug accumulation relative to that of drug-sensitive cells. Verapamil 270-279 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 237-240 7907953-2 1994 Several phenotypic features that are characteristic of MDR have been described; these include (1) resistance to many structurally and functionally unrelated drugs that have different cellular targets and modes of action; (2) reversal of MDR by certain agents, including verapamil and cyclosporin A; and (3) reduced intracellular drug accumulation relative to that of drug-sensitive cells. Cyclosporine 284-297 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 55-58 7907953-2 1994 Several phenotypic features that are characteristic of MDR have been described; these include (1) resistance to many structurally and functionally unrelated drugs that have different cellular targets and modes of action; (2) reversal of MDR by certain agents, including verapamil and cyclosporin A; and (3) reduced intracellular drug accumulation relative to that of drug-sensitive cells. Cyclosporine 284-297 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 237-240 7909724-2 1994 The hybrid cells expressed multidrug resistance (MDR), i.e., resistance to VCR and cross-resistance to Adriamycin (ADM) and actinomycin D (Act. Doxorubicin 103-113 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 49-52 7909724-2 1994 The hybrid cells expressed multidrug resistance (MDR), i.e., resistance to VCR and cross-resistance to Adriamycin (ADM) and actinomycin D (Act. Doxorubicin 115-118 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 49-52 7909724-2 1994 The hybrid cells expressed multidrug resistance (MDR), i.e., resistance to VCR and cross-resistance to Adriamycin (ADM) and actinomycin D (Act. Dactinomycin 124-137 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 49-52 7896537-2 1994 Among 8 compounds tested at nontoxic concentrations, flupentixol, a piperazine-substituted thioxanthene, was the most potent in enhancing the cytotoxicity of anticancer drugs commonly associated with the multidrug resistant (MDR) phenotype, such as Adriamycin, actinomycin D, vinblastine, and vincristine, but not 5-fluorouracil, a drug usually unaffected by MDR. Flupenthixol 53-64 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 225-228 7896537-2 1994 Among 8 compounds tested at nontoxic concentrations, flupentixol, a piperazine-substituted thioxanthene, was the most potent in enhancing the cytotoxicity of anticancer drugs commonly associated with the multidrug resistant (MDR) phenotype, such as Adriamycin, actinomycin D, vinblastine, and vincristine, but not 5-fluorouracil, a drug usually unaffected by MDR. Flupenthixol 53-64 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 359-362 7896537-2 1994 Among 8 compounds tested at nontoxic concentrations, flupentixol, a piperazine-substituted thioxanthene, was the most potent in enhancing the cytotoxicity of anticancer drugs commonly associated with the multidrug resistant (MDR) phenotype, such as Adriamycin, actinomycin D, vinblastine, and vincristine, but not 5-fluorouracil, a drug usually unaffected by MDR. Thioxanthenes 91-103 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 225-228 7896537-2 1994 Among 8 compounds tested at nontoxic concentrations, flupentixol, a piperazine-substituted thioxanthene, was the most potent in enhancing the cytotoxicity of anticancer drugs commonly associated with the multidrug resistant (MDR) phenotype, such as Adriamycin, actinomycin D, vinblastine, and vincristine, but not 5-fluorouracil, a drug usually unaffected by MDR. Doxorubicin 249-259 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 225-228 7896537-2 1994 Among 8 compounds tested at nontoxic concentrations, flupentixol, a piperazine-substituted thioxanthene, was the most potent in enhancing the cytotoxicity of anticancer drugs commonly associated with the multidrug resistant (MDR) phenotype, such as Adriamycin, actinomycin D, vinblastine, and vincristine, but not 5-fluorouracil, a drug usually unaffected by MDR. Dactinomycin 261-274 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 225-228 7896537-2 1994 Among 8 compounds tested at nontoxic concentrations, flupentixol, a piperazine-substituted thioxanthene, was the most potent in enhancing the cytotoxicity of anticancer drugs commonly associated with the multidrug resistant (MDR) phenotype, such as Adriamycin, actinomycin D, vinblastine, and vincristine, but not 5-fluorouracil, a drug usually unaffected by MDR. Vinblastine 276-287 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 225-228 7896537-2 1994 Among 8 compounds tested at nontoxic concentrations, flupentixol, a piperazine-substituted thioxanthene, was the most potent in enhancing the cytotoxicity of anticancer drugs commonly associated with the multidrug resistant (MDR) phenotype, such as Adriamycin, actinomycin D, vinblastine, and vincristine, but not 5-fluorouracil, a drug usually unaffected by MDR. Vincristine 293-304 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 225-228 7896537-2 1994 Among 8 compounds tested at nontoxic concentrations, flupentixol, a piperazine-substituted thioxanthene, was the most potent in enhancing the cytotoxicity of anticancer drugs commonly associated with the multidrug resistant (MDR) phenotype, such as Adriamycin, actinomycin D, vinblastine, and vincristine, but not 5-fluorouracil, a drug usually unaffected by MDR. Fluorouracil 314-328 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 225-228 7903303-0 1993 Targeted disruption of the mouse mdr1b gene reveals that steroid hormones enhance mdr gene expression. Steroids 57-73 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 33-38 7903303-3 1993 1) The expression of mdr1b is enhanced by steroid hormones, in a feedback regulatory mechanism. Steroids 42-58 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 21-26 7903303-4 1993 Inhibition of steroid biosynthesis by 2-aminoglutethimide blocks the adrenocorticotropin (ACTH)-induced increase in mdr1b mRNA levels. Steroids 14-21 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 116-121 7903303-4 1993 Inhibition of steroid biosynthesis by 2-aminoglutethimide blocks the adrenocorticotropin (ACTH)-induced increase in mdr1b mRNA levels. 2-aminoglutethimide 38-57 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 116-121 7903303-6 1993 This decreased steroid secretion in the mutant cells occurs despite an increase in the levels of mdr1b mRNA and P-glycoprotein. Steroids 15-22 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 97-102 7912874-1 1993 Human multidrug resistance gene (mdr1) was introduced into mouse embryonic stem cells (ES-5 line) by calcium phosphate mediated transfection, and transfected ES-5 cells were then selected by stepwise increase in colchicine concentration (30, 50, 100, and 200 ng/ml respectively). calcium phosphate 101-118 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 33-37 7912874-1 1993 Human multidrug resistance gene (mdr1) was introduced into mouse embryonic stem cells (ES-5 line) by calcium phosphate mediated transfection, and transfected ES-5 cells were then selected by stepwise increase in colchicine concentration (30, 50, 100, and 200 ng/ml respectively). Colchicine 212-222 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 33-37 8287370-0 1993 Inhibition of MDR1 gene expression by H-87, a selective inhibitor of cAMP-dependent protein kinase. N-(2-(4-bromocinnamylamino)ethyl)-5-isoquinolinesulfonamide 38-42 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 14-18 7901220-3 1993 Domain mapping, utilizing a combination of cyanogen bromide digestion and immunoblot analysis, was used to reveal the major phosphorylation sites in murine mdr1b P-glycoprotein. Cyanogen Bromide 43-59 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 156-161 8104940-2 1993 This dye extrusion is blocked by competing substrates and inhibitors of the multidrug transporters, e.g. by verapamil, vincristine, sodium orthovanadate, oligomycin, and a monoclonal anti-MDR1 antibody. Vincristine 119-130 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 188-192 8104940-2 1993 This dye extrusion is blocked by competing substrates and inhibitors of the multidrug transporters, e.g. by verapamil, vincristine, sodium orthovanadate, oligomycin, and a monoclonal anti-MDR1 antibody. Sodium orthovanadate 132-152 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 188-192 8103679-8 1993 While introducing tyrosine, tryptophan, or aspartic acid caused an almost complete loss of colchicine and adriamycin resistance in both mdr1 and mdr3, the replacement to tyrosine or tryptophan had the opposite effect on mdr1 and mdr3 for actinomycin D resistance, causing either a 3-fold increase or a 4-8-fold decrease in resistance to this drug, respectively. Tryptophan 182-192 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 220-224 8103679-1 1993 The serine residue located at position 939 and 941 in the predicted transmembrane segment 11 of P-glycoprotein (P-gp) encoded by mouse mdr3 and mdr1, respectively, appears to be important for interaction of chemotherapeutic drugs and reversal agents with P-gp. Serine 4-10 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 144-148 8103679-2 1993 To further understand the role of this residue in this process and to identify the structural requirements involved, we have replaced this serine residue by alanine, cysteine, threonine, tyrosine, tryptophan, and aspartic acid and tested the effect of these mutations on the overall activity and substrate specificity of mdr1 and mdr3. Serine 139-145 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 321-325 8103679-4 1993 All introduced mutations had limited effect on the capacity of mdr1 and mdr3 to confer resistance to vinblastine. Vinblastine 101-112 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 63-67 8103679-8 1993 While introducing tyrosine, tryptophan, or aspartic acid caused an almost complete loss of colchicine and adriamycin resistance in both mdr1 and mdr3, the replacement to tyrosine or tryptophan had the opposite effect on mdr1 and mdr3 for actinomycin D resistance, causing either a 3-fold increase or a 4-8-fold decrease in resistance to this drug, respectively. Tyrosine 18-26 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 136-140 8103679-8 1993 While introducing tyrosine, tryptophan, or aspartic acid caused an almost complete loss of colchicine and adriamycin resistance in both mdr1 and mdr3, the replacement to tyrosine or tryptophan had the opposite effect on mdr1 and mdr3 for actinomycin D resistance, causing either a 3-fold increase or a 4-8-fold decrease in resistance to this drug, respectively. Tyrosine 18-26 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 220-224 8103679-8 1993 While introducing tyrosine, tryptophan, or aspartic acid caused an almost complete loss of colchicine and adriamycin resistance in both mdr1 and mdr3, the replacement to tyrosine or tryptophan had the opposite effect on mdr1 and mdr3 for actinomycin D resistance, causing either a 3-fold increase or a 4-8-fold decrease in resistance to this drug, respectively. Tryptophan 28-38 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 136-140 8103679-8 1993 While introducing tyrosine, tryptophan, or aspartic acid caused an almost complete loss of colchicine and adriamycin resistance in both mdr1 and mdr3, the replacement to tyrosine or tryptophan had the opposite effect on mdr1 and mdr3 for actinomycin D resistance, causing either a 3-fold increase or a 4-8-fold decrease in resistance to this drug, respectively. Aspartic Acid 43-56 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 136-140 8103679-8 1993 While introducing tyrosine, tryptophan, or aspartic acid caused an almost complete loss of colchicine and adriamycin resistance in both mdr1 and mdr3, the replacement to tyrosine or tryptophan had the opposite effect on mdr1 and mdr3 for actinomycin D resistance, causing either a 3-fold increase or a 4-8-fold decrease in resistance to this drug, respectively. Aspartic Acid 43-56 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 220-224 8103679-8 1993 While introducing tyrosine, tryptophan, or aspartic acid caused an almost complete loss of colchicine and adriamycin resistance in both mdr1 and mdr3, the replacement to tyrosine or tryptophan had the opposite effect on mdr1 and mdr3 for actinomycin D resistance, causing either a 3-fold increase or a 4-8-fold decrease in resistance to this drug, respectively. Doxorubicin 106-116 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 136-140 7682843-1 1993 The substitution of a single serine to phenylalanine residue within the predicted transmembrane domain 11 of P-glycoproteins (P-gps) encoded by mouse mdr1 (Ser941, 1S;Phe941, 1F) or mdr3 (Ser939, 3S; Phe939, 3F) strongly modulates both the overall activity and substrate specificity of the two P-gps. Serine 29-35 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 150-154 7682843-1 1993 The substitution of a single serine to phenylalanine residue within the predicted transmembrane domain 11 of P-glycoproteins (P-gps) encoded by mouse mdr1 (Ser941, 1S;Phe941, 1F) or mdr3 (Ser939, 3S; Phe939, 3F) strongly modulates both the overall activity and substrate specificity of the two P-gps. Phenylalanine 39-52 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 150-154 8101516-8 1993 In addition, the gene for the calcium-binding protein, sorcin, was coamplified in eight of the nine MDR sublines. Calcium 30-37 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 100-103 1371401-2 1992 Hamster cells transfected with and overexpressing mouse mdr1 or mouse mdr3 exhibit high levels of resistance to TPP+ and TPA+ (20-fold) and somewhat lower levels of resistance to TPMP+ and DDP+ (3-12-fold). tetraphenylporphine sulfonate 112-116 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 56-60 7903407-1 1993 The effect of multidrug-resistant P-glycoprotein gene expression (MDR1) in 3T3 cells on cellular concentrations and cytotoxicity induced by the photodynamic agent chloroaluminum tetrasulfonate phthalocyanine (AlSPc) was evaluated. chloroaluminum tetrasulfonate phthalocyanine 163-207 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 66-70 1352414-2 1992 When mice transplanted with bone marrow cells containing a transferred MDR1 gene were treated with the cytotoxic drug taxol, a substantial enrichment for transduced bone marrow cells was observed. Paclitaxel 118-123 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 71-75 1371401-2 1992 Hamster cells transfected with and overexpressing mouse mdr1 or mouse mdr3 exhibit high levels of resistance to TPP+ and TPA+ (20-fold) and somewhat lower levels of resistance to TPMP+ and DDP+ (3-12-fold). Tetradecanoylphorbol Acetate 121-124 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 56-60 1371401-2 1992 Hamster cells transfected with and overexpressing mouse mdr1 or mouse mdr3 exhibit high levels of resistance to TPP+ and TPA+ (20-fold) and somewhat lower levels of resistance to TPMP+ and DDP+ (3-12-fold). triphenylmethylphosphonium 179-184 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 56-60 1371401-2 1992 Hamster cells transfected with and overexpressing mouse mdr1 or mouse mdr3 exhibit high levels of resistance to TPP+ and TPA+ (20-fold) and somewhat lower levels of resistance to TPMP+ and DDP+ (3-12-fold). ddp 189-192 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 56-60 1371401-3 1992 Transfected cell clones expressing mdr1 or mdr3 mutants with decreased activity against drugs of the MDR spectrum (e.g., Vinca alkaloids and anthracyclines) also show reduced resistance to lipophilic cations. Vinca Alkaloids 121-136 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 35-39 1371401-3 1992 Transfected cell clones expressing mdr1 or mdr3 mutants with decreased activity against drugs of the MDR spectrum (e.g., Vinca alkaloids and anthracyclines) also show reduced resistance to lipophilic cations. Anthracyclines 141-155 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 35-39 1371401-4 1992 Studies with radiolabeled TPP+ and TPA+ demonstrate that increased resistance to cytotoxic concentrations of these lipophilic cations is correlated quantitatively with a decrease in intracellular accumulation in mdr1- and mdr3-transfected cells. tetraphenylporphine sulfonate 26-29 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 212-216 1371401-4 1992 Studies with radiolabeled TPP+ and TPA+ demonstrate that increased resistance to cytotoxic concentrations of these lipophilic cations is correlated quantitatively with a decrease in intracellular accumulation in mdr1- and mdr3-transfected cells. Tetradecanoylphorbol Acetate 35-38 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 212-216 1737094-7 1992 Finally, the chemoprotection afforded by the MDR1 gene could readily be reversed by adding chemosensitizers such as cyclosporin A and R-verapamil to chemotherapy. Cyclosporine 116-129 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 45-49 1737094-7 1992 Finally, the chemoprotection afforded by the MDR1 gene could readily be reversed by adding chemosensitizers such as cyclosporin A and R-verapamil to chemotherapy. Verapamil 134-145 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 45-49 1356238-4 1992 Moreover, hybridization of mRNA from vincristine resistant cells with radiolabeled MDR1 cDNA probe gave evidence about the expression of MDR1 gene. Vincristine 37-48 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 83-87 1356238-4 1992 Moreover, hybridization of mRNA from vincristine resistant cells with radiolabeled MDR1 cDNA probe gave evidence about the expression of MDR1 gene. Vincristine 37-48 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 137-141 1357667-4 1992 Clones have been isolated by exposure of the retrovirally transfected cells (MDR producer cells) to colchicine (60 ng/ml), a selective agent that kills MDR-negative cells. Colchicine 100-110 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 77-80 1357667-4 1992 Clones have been isolated by exposure of the retrovirally transfected cells (MDR producer cells) to colchicine (60 ng/ml), a selective agent that kills MDR-negative cells. Colchicine 100-110 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 152-155 1357667-5 1992 Flow cytometry analysis (fluorescence-activated cell sorting) with an antibody to MDR demonstrates expression of human MDR protein on the surface of these colchicine-resistant producer clones. Colchicine 155-165 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 82-85 1357667-5 1992 Flow cytometry analysis (fluorescence-activated cell sorting) with an antibody to MDR demonstrates expression of human MDR protein on the surface of these colchicine-resistant producer clones. Colchicine 155-165 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 119-122 1357667-12 1992 In addition, the bone marrow cells of several mice initially positive for MDR gene by PCR, and subsequently negative, were exposed to taxol, a drug whose detoxification depends on MDR gene expression; a positive signal was obtained in all of these mice, indicating drug selection of MDR-positive marrow cells. Paclitaxel 134-139 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 74-77 1357667-12 1992 In addition, the bone marrow cells of several mice initially positive for MDR gene by PCR, and subsequently negative, were exposed to taxol, a drug whose detoxification depends on MDR gene expression; a positive signal was obtained in all of these mice, indicating drug selection of MDR-positive marrow cells. Paclitaxel 134-139 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 180-183 1357667-12 1992 In addition, the bone marrow cells of several mice initially positive for MDR gene by PCR, and subsequently negative, were exposed to taxol, a drug whose detoxification depends on MDR gene expression; a positive signal was obtained in all of these mice, indicating drug selection of MDR-positive marrow cells. Paclitaxel 134-139 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 180-183 1357667-13 1992 Cell sorting studies of these mice also show an increased number of high-MDR-expressing marrow cells, selected after exposure to taxol. Paclitaxel 129-134 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 73-76 1357667-14 1992 Thus, in this live animal model MDR transduction is effective in selecting a human MDR-expressing population of marrow cells resistant to taxol chemotherapy. Paclitaxel 138-143 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 32-35 1357667-14 1992 Thus, in this live animal model MDR transduction is effective in selecting a human MDR-expressing population of marrow cells resistant to taxol chemotherapy. Paclitaxel 138-143 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 83-86 1363885-0 1992 Down-regulation of ras and myc expression associated with mdr-1 overexpression in adriamycin-resistant tumor cells. Doxorubicin 82-92 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 58-63 1352702-2 1992 While the mdr1 and mdr3F clones confer comparable levels of vinblastine (VBL) resistance, mdr3F confers actinomycin D (ACT) resistance levels 2-fold greater than mdr1, while mdr1 confers resistance to colchicine at levels 7-fold greater than mdr3F. Vinblastine 60-71 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 10-14 1675425-1 1991 We show that D- but not L-hexoses modulate the accumulation of radioactive vinblastine in injected Xenopus laevis oocytes expressing the murine Mdr1b P-glycoprotein. Vinblastine 75-86 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 144-149 1678520-2 1991 We have introduced a single Ser----Phe substitution within the predicted TM11 domain of mdr1 (position 941) and mdr3 (position 939) and analyzed the effect of these substitutions on the drug-resistance profiles of these two proteins. Serine 28-31 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 88-92 1678520-2 1991 We have introduced a single Ser----Phe substitution within the predicted TM11 domain of mdr1 (position 941) and mdr3 (position 939) and analyzed the effect of these substitutions on the drug-resistance profiles of these two proteins. Phenylalanine 35-38 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 88-92 1678520-4 1991 The modulating effect of this mutation on mdr1 and mdr3 varied for the drugs tested: it was very strong for colchicine and adriamycin and moderate for vinblastine. Colchicine 108-118 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 42-46 1678520-4 1991 The modulating effect of this mutation on mdr1 and mdr3 varied for the drugs tested: it was very strong for colchicine and adriamycin and moderate for vinblastine. Doxorubicin 123-133 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 42-46 1678520-4 1991 The modulating effect of this mutation on mdr1 and mdr3 varied for the drugs tested: it was very strong for colchicine and adriamycin and moderate for vinblastine. Vinblastine 151-162 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 42-46 1678520-5 1991 For mdr1, the Ser941----Phe941 substitution produced a unique mutant protein that retained the capacity to confer vinblastine resistance but lost the ability to confer adriamycin and colchicine resistance. Vinblastine 114-125 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 4-8 1678520-5 1991 For mdr1, the Ser941----Phe941 substitution produced a unique mutant protein that retained the capacity to confer vinblastine resistance but lost the ability to confer adriamycin and colchicine resistance. Doxorubicin 168-178 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 4-8 1678520-5 1991 For mdr1, the Ser941----Phe941 substitution produced a unique mutant protein that retained the capacity to confer vinblastine resistance but lost the ability to confer adriamycin and colchicine resistance. Colchicine 183-193 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 4-8 1868977-3 1991 Transgenic mice that express the MDR1 gene in their bone marrow have been developed, and because of this expression these mice are resistant to the bone marrow-suppressive effects of daunomycin, doxorubicin, taxol, and several other anticancer drugs. Daunorubicin 183-193 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 33-37 1868977-3 1991 Transgenic mice that express the MDR1 gene in their bone marrow have been developed, and because of this expression these mice are resistant to the bone marrow-suppressive effects of daunomycin, doxorubicin, taxol, and several other anticancer drugs. Doxorubicin 195-206 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 33-37 1868977-3 1991 Transgenic mice that express the MDR1 gene in their bone marrow have been developed, and because of this expression these mice are resistant to the bone marrow-suppressive effects of daunomycin, doxorubicin, taxol, and several other anticancer drugs. Paclitaxel 208-213 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 33-37 2069718-2 1991 It has been reported that 2,3,6,7-tetrachlorodibenzo-p-dioxin (TCDD) might increase hepatic MDR transcripts in the Fischer rat and the C57BL/6 (B6) inbred mouse strain having the high-affinity aromatic hydrocarbon (Ah) receptor, but not in the DBA/2 (D2) strain having the low-affinity Ah receptor. 2,3,6,7-tetrachlorodibenzo-p-dioxin 26-61 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 92-95 2069718-2 1991 It has been reported that 2,3,6,7-tetrachlorodibenzo-p-dioxin (TCDD) might increase hepatic MDR transcripts in the Fischer rat and the C57BL/6 (B6) inbred mouse strain having the high-affinity aromatic hydrocarbon (Ah) receptor, but not in the DBA/2 (D2) strain having the low-affinity Ah receptor. Polychlorinated Dibenzodioxins 63-67 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 92-95 2069718-3 1991 These intriguing results suggest that TCDD might activate MDR gene expression by way of an Ah receptor-mediated signal transduction pathway. Polychlorinated Dibenzodioxins 38-42 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 58-61 2069718-9 1991 Therefore, we conclude that any effects that TCDD might have on MDR expression must be substantially different from TCDD effects on genes known to be induced via the Ah receptor. Polychlorinated Dibenzodioxins 45-49 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 64-67 1675425-3 1991 Cytochalasin B and phloretin, two inhibitors of the mammalian facilitative glucose transporters, can overcome the reduced drug accumulation conferred by expression of the rat GLUT1 protein in Xenopus oocytes but have no significant effect on the accumulation of drug by Xenopus oocytes expressing the mouse Mdr1b P-glycoprotein. Cytochalasin B 0-14 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 307-312 1677815-11 1991 In situ hybridization revealed that injected recombinant myocytes remain in discrete foci in adult rodent skeletal muscle and express MDR1 mRNA for at least 30 days in nude mice and cyclosporine-treated rats. Cyclosporine 182-194 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 134-138 1671863-3 1991 A domain by domain comparison of this protein with p-glycoproteins capable of supporting multidrug resistance, i.e. human mdr1, mouse mdr1/mdr1b, and mouse mdr3/mdr1a, shows that, in addition to the ATP binding sites, the second, fourth, and eleventh transmembrane domains and the four small intracellular loops, IC-1, IC-2, IC-4, and IC-5, are highly conserved and are therefore likely to be important for the maintenance of p-glycoprotein function. Adenosine Triphosphate 199-202 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 134-138 1676579-0 1991 Time course of MDR gene amplification during in vivo selection for doxorubicin-resistance and during reversal in murine leukemia L 1210. Doxorubicin 67-78 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 15-18 1676579-1 1991 MDR gene expression in murine leukemia L 1210 cells was investigated during treatment in vivo with 0.5 mg doxorubicin/kg body weight (BW). Doxorubicin 106-117 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 0-3 2304382-1 1990 Two vinblastine-resistant sublines of the murine macrophage-like cell line J774.2, J7.V1-1 and J7.V3-1, overproduce unique forms of P-glycoprotein that are encoded by distinct mdr genes, mdr1b and mdr1a, respectively. Vinblastine 4-15 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 187-192 1671173-6 1991 The resistance conferred by the MDR1 gene can be circumvented in a dose-dependent manner by simultaneous administration of agents previously shown to be inhibitors of the multidrug transporter in vitro, including verapamil isomers, quinidine, and quinine. Verapamil 213-222 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 32-36 1671173-6 1991 The resistance conferred by the MDR1 gene can be circumvented in a dose-dependent manner by simultaneous administration of agents previously shown to be inhibitors of the multidrug transporter in vitro, including verapamil isomers, quinidine, and quinine. Quinidine 232-241 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 32-36 1671173-6 1991 The resistance conferred by the MDR1 gene can be circumvented in a dose-dependent manner by simultaneous administration of agents previously shown to be inhibitors of the multidrug transporter in vitro, including verapamil isomers, quinidine, and quinine. Quinine 247-254 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 32-36 1675425-3 1991 Cytochalasin B and phloretin, two inhibitors of the mammalian facilitative glucose transporters, can overcome the reduced drug accumulation conferred by expression of the rat GLUT1 protein in Xenopus oocytes but have no significant effect on the accumulation of drug by Xenopus oocytes expressing the mouse Mdr1b P-glycoprotein. Phloretin 19-28 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 307-312 1972378-5 1990 It is concluded that 1) the mdr1a gene product is a more efficient efflux pump than the mdr1b gene product, and 2) whereas a single class of vinblastine binding sites is present in J7.V1-1 membrane vesicles, there appears to be two classes of such sites in J7.V3-1 membrane vesicles. Vinblastine 141-152 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 88-93 1968358-8 1990 Furthermore, trans-flupenthixol fully reversed resistance to doxorubicin, vincristine, and colchicine in MDR MCF-7 and NIH 3T3 cells transfected with the mdr1 gene. (E)-Flupenthixol 13-31 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 154-158 1968358-8 1990 Furthermore, trans-flupenthixol fully reversed resistance to doxorubicin, vincristine, and colchicine in MDR MCF-7 and NIH 3T3 cells transfected with the mdr1 gene. Doxorubicin 61-72 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 154-158 1968358-8 1990 Furthermore, trans-flupenthixol fully reversed resistance to doxorubicin, vincristine, and colchicine in MDR MCF-7 and NIH 3T3 cells transfected with the mdr1 gene. Vincristine 74-85 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 154-158 1968358-8 1990 Furthermore, trans-flupenthixol fully reversed resistance to doxorubicin, vincristine, and colchicine in MDR MCF-7 and NIH 3T3 cells transfected with the mdr1 gene. Colchicine 91-101 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 154-158 1980424-7 1990 Mutational analysis indicates that both predicted ATP binding domains in mdr1 are absolutely essential for biological activity. Adenosine Triphosphate 50-53 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 73-77 1980424-8 1990 The study of chimeric proteins constructed between biologically active mdr1 and inactive mdr2 indicate that both ATP binding domains of mdr2 are functional and suggest that transmembrane domains of mdr1 are essential for the drug resistance phenotype conferred by this protein. Adenosine Triphosphate 113-116 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 71-75 1980424-8 1990 The study of chimeric proteins constructed between biologically active mdr1 and inactive mdr2 indicate that both ATP binding domains of mdr2 are functional and suggest that transmembrane domains of mdr1 are essential for the drug resistance phenotype conferred by this protein. Adenosine Triphosphate 113-116 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 198-202 33810134-3 2021 Previously, we established that avermectin compounds (ivermectin [IVM] and moxidectin) reduce alcohol (ethanol/EtOH) consumption in mice, but these effects are limited by P-glycoprotein (Pgp/ABCB1) efflux. Ivermectin 54-64 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 191-196 1983720-2 1990 In man and mouse, the MDR 1 (mdr 1) genes confer resistance to relatively hydrophobic cationic anti-cancer drugs (i.e., vinblastin, adriamycin). Vinblastine 120-130 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 22-27 1983720-2 1990 In man and mouse, the MDR 1 (mdr 1) genes confer resistance to relatively hydrophobic cationic anti-cancer drugs (i.e., vinblastin, adriamycin). Vinblastine 120-130 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 29-34 1983720-2 1990 In man and mouse, the MDR 1 (mdr 1) genes confer resistance to relatively hydrophobic cationic anti-cancer drugs (i.e., vinblastin, adriamycin). Doxorubicin 132-142 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 22-27 1983720-2 1990 In man and mouse, the MDR 1 (mdr 1) genes confer resistance to relatively hydrophobic cationic anti-cancer drugs (i.e., vinblastin, adriamycin). Doxorubicin 132-142 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 29-34 33810134-3 2021 Previously, we established that avermectin compounds (ivermectin [IVM] and moxidectin) reduce alcohol (ethanol/EtOH) consumption in mice, but these effects are limited by P-glycoprotein (Pgp/ABCB1) efflux. Ivermectin 66-69 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 191-196 33810134-3 2021 Previously, we established that avermectin compounds (ivermectin [IVM] and moxidectin) reduce alcohol (ethanol/EtOH) consumption in mice, but these effects are limited by P-glycoprotein (Pgp/ABCB1) efflux. moxidectin 75-85 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 191-196 34832869-0 2021 P-Glycoprotein (ABCB1/MDR1) and BCRP (ABCG2) Limit Brain Accumulation and Cytochrome P450-3A (CYP3A) Restricts Oral Exposure of the RET Inhibitor Selpercatinib (RETEVMO). Selpercatinib 146-159 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 16-21 32164732-6 2020 The modulation of ABCB1 activity was measured by colorimetric ATPase assay and [125I]-iodoarylazidoprazosin (IAAP) photolabeling assay. azidoprazosin 84-107 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 18-23 32164732-6 2020 The modulation of ABCB1 activity was measured by colorimetric ATPase assay and [125I]-iodoarylazidoprazosin (IAAP) photolabeling assay. azidoprazosin 109-113 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 18-23 34952136-13 2022 Similar to rifampin, dual-inhibition functions of ritonavir affecting both CYP3A enzymes and enterohepatic Abcb1 transporters enhanced larotrectinib oral availability. Ritonavir 50-59 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 107-112 34952136-13 2022 Similar to rifampin, dual-inhibition functions of ritonavir affecting both CYP3A enzymes and enterohepatic Abcb1 transporters enhanced larotrectinib oral availability. larotrectinib 135-148 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 107-112 34730366-0 2021 P-Glycoprotein (ABCB1/MDR1) Controls Brain Penetration and Intestinal Disposition of the PARP1/2 Inhibitor Niraparib. niraparib 107-116 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 16-21 34730366-0 2021 P-Glycoprotein (ABCB1/MDR1) Controls Brain Penetration and Intestinal Disposition of the PARP1/2 Inhibitor Niraparib. niraparib 107-116 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 22-26 34613635-4 2022 The reduction in ATP levels and its low affinity for the ABCB1 and ABCG2 transporters (which mediate MDR) significantly increased the retention of RuZ by MDR cancer cells. Adenosine Triphosphate 17-20 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 57-62 34613635-4 2022 The reduction in ATP levels and its low affinity for the ABCB1 and ABCG2 transporters (which mediate MDR) significantly increased the retention of RuZ by MDR cancer cells. [(2~{R},3~{S},4~{R},5~{R})-5-[7-azanyl-5-(hydroxymethyl)benzimidazol-1-yl]-3,4-bis(oxidanyl)oxolan-2-yl]methyl ~{N}-[(2~{S})-2-azanyl-3-oxidanyl-propanoyl]sulfamate 147-150 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 57-62 34952136-2 2022 Here larotrectinib pharmacokinetic behavior upon co-administration with prototypical inhibitors of the efflux transporters ABCB1/ABCG2 (elacridar), the SLCO1A/1B (OATP1A/1B) uptake transporters (rifampin), and the drug-metabolizing enzyme CYP3A (ritonavir), respectively, was investigated. larotrectinib 5-18 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 123-128 34832869-0 2021 P-Glycoprotein (ABCB1/MDR1) and BCRP (ABCG2) Limit Brain Accumulation and Cytochrome P450-3A (CYP3A) Restricts Oral Exposure of the RET Inhibitor Selpercatinib (RETEVMO). Selpercatinib 146-159 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 22-26 34832869-6 2021 The ABCB1/ABCG2 inhibitor elacridar boosted selpercatinib brain penetration in wild-type mice to the levels seen in Abcb1a/1b;Abcg2-/- mice. Selpercatinib 44-57 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 4-9 34116183-7 2021 Importantly several TICs showed potent inhibition of Ta-ABCB1, such as the organochlorine pesticides Endrin (EC50 = 1.2 +- 0.2 muM) and Mirex (EC50 = 2.3 +- 0.9 muM). Hydrocarbons, Chlorinated 75-89 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 56-61 34834176-0 2021 ABCB1 and ABCG2 Control Brain Accumulation and Intestinal Disposition of the Novel ROS1/TRK/ALK Inhibitor Repotrectinib, While OATP1A/1B, ABCG2, and CYP3A Limit Its Oral Availability. Repotrectinib 106-119 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 0-5 34834176-10 2021 Collectively, Abcb1 and Abcg2 restrict repotrectinib brain accumulation and possibly toxicity, and control its intestinal disposition. Repotrectinib 39-52 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 14-19 34116183-8 2021 However, unlike the effects observed on mouse ABCB1, low concentrations of the organochlorine pesticide TICs p,p"-DDT and its metabolite p,p"-DDD co-stimulated verapamil-induced Ta-ABCB1 ATPase activity possibly suggesting a low transport activity for these ligands in tuna. DDT 109-117 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 181-186 34116183-8 2021 However, unlike the effects observed on mouse ABCB1, low concentrations of the organochlorine pesticide TICs p,p"-DDT and its metabolite p,p"-DDD co-stimulated verapamil-induced Ta-ABCB1 ATPase activity possibly suggesting a low transport activity for these ligands in tuna. Dichlorodiphenyldichloroethane 137-145 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 181-186 34116183-8 2021 However, unlike the effects observed on mouse ABCB1, low concentrations of the organochlorine pesticide TICs p,p"-DDT and its metabolite p,p"-DDD co-stimulated verapamil-induced Ta-ABCB1 ATPase activity possibly suggesting a low transport activity for these ligands in tuna. Verapamil 160-169 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 181-186 35040123-8 2022 Furthermore, PAK was colocalized in the mitochondria and initiated mitochondrial injury by selectively inhibiting the mitochondrial complex V. Besides, ABCB1 and ABCC1 were found to be redistributed from the plasma membrane to the cytoplasm through the disruption of lipid rafts, which was attributed to the low energy state and the decrease of cholesterol levels. Cholesterol 345-356 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 152-157 34452213-0 2021 Folate-Equipped Cationic Liposomes Deliver Anti-MDR1-siRNA to the Tumor and Increase the Efficiency of Chemotherapy. Folic Acid 0-6 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 48-52 34309393-4 2021 We show that a lead macrocyclic compound DB-60 (20) effectively inhibits the catalytic activity of iP in ABCB1-overexpressing cells (IC50: 105 nM) and has metabolic stability superior to its linear counterpart. furimidazoline 41-46 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 105-110 34650521-11 2021 However, the skin level of MRI-1867, an MDR1 substrate, was dramatically lower in B6 mice (0.023 microM) than in Mdr1a/b-Bcrp KO mice (8.8 microM) due to a bleomycin-induced increase in efflux activity of MDR1 in fibrotic skin. Bleomycin 156-165 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 40-44 34650521-11 2021 However, the skin level of MRI-1867, an MDR1 substrate, was dramatically lower in B6 mice (0.023 microM) than in Mdr1a/b-Bcrp KO mice (8.8 microM) due to a bleomycin-induced increase in efflux activity of MDR1 in fibrotic skin. Bleomycin 156-165 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 205-209 34483846-10 2021 The latter was a consequence of the activated NF-kappaB pathway, stimulating MMP-9 and ABCB1 transporter activity on the luminal side of the endothelium. Phenobarbital 121-128 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 87-92 2573836-8 1989 However, the ability to bind the photoactivatable ATP analog 8-azido ATP was retained in the five inactive MDR1 mutants. 8-azidoadenosine 5'-triphosphate 61-72 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 107-111 35406579-5 2022 RESULTS: In ID8, cells with a HR proficient background, olaparib resistance was mainly caused by overexpression of multidrug resistance 1 gene (MDR1), while multiple heterogeneous co-existing mechanisms were found in ID8 Brca1-/- HR-deficient cells resistant to olaparib, including overexpression of MDR1, a decrease in PARP1 protein level and partial reactivation of HR repair. olaparib 56-64 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 144-148 35406579-5 2022 RESULTS: In ID8, cells with a HR proficient background, olaparib resistance was mainly caused by overexpression of multidrug resistance 1 gene (MDR1), while multiple heterogeneous co-existing mechanisms were found in ID8 Brca1-/- HR-deficient cells resistant to olaparib, including overexpression of MDR1, a decrease in PARP1 protein level and partial reactivation of HR repair. olaparib 56-64 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 300-304 35406579-5 2022 RESULTS: In ID8, cells with a HR proficient background, olaparib resistance was mainly caused by overexpression of multidrug resistance 1 gene (MDR1), while multiple heterogeneous co-existing mechanisms were found in ID8 Brca1-/- HR-deficient cells resistant to olaparib, including overexpression of MDR1, a decrease in PARP1 protein level and partial reactivation of HR repair. olaparib 262-270 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 144-148 35192958-0 2022 ABCB1 limits brain exposure of the KRASG12C inhibitor sotorasib, whereas ABCB1, CYP3A, and possibly OATP1a/1b restrict its oral availability. AMG-510 54-63 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 0-5 35192958-5 2022 Upon coadministering elacridar, an ABCB1/ABCG2 inhibitor, sotorasib brain accumulation increased 7.5-fold, approaching the levels observed in Abcb1a/1b-deficient mice. AMG-510 58-67 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 35-40 2573836-1 1989 In cells stably transfected and overexpressing the mouse mdr1 gene, multidrug resistance is associated with an increased ATP-dependent drug efflux. Adenosine Triphosphate 121-124 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 57-61 2573836-8 1989 However, the ability to bind the photoactivatable ATP analog 8-azido ATP was retained in the five inactive MDR1 mutants. Adenosine Triphosphate 50-53 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 107-111 35083640-6 2022 The fetal-to-maternal plasma concentration ratio of digoxin was only marginally affected in Mdr1a-/-/Mdr1b-/- mice, while that of paclitaxel showed a several-fold increase. Digoxin 52-59 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 101-106 35083640-8 2022 The impact per single MDR1 molecule on the fetal distribution of digoxin was calculated to be much lower than that on the brain distribution, but this was not the case for paclitaxel. Digoxin 65-72 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 22-26 35083640-10 2022 CONCLUSION: Our findings indicate that murine placental MDR1 has a minimal influence on the fetal concentration of certain substrates, such as digoxin, due to bypass transfer, probably via connexin26 gap junctions. Digoxin 143-150 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 56-60 35022006-0 2022 Panax notoginseng saponins reverse P-gp-mediated steroid resistance in lupus: involvement in the suppression of the SIRT1/FoxO1/MDR1 signalling pathway in lymphocytes. Saponins 18-26 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 128-132 2790781-1 1989 Resistance to Adriamycin (ADR) is frequently dependent upon enhanced efflux associated with the expression of the MDR1-encoded P membrane glycoprotein. Doxorubicin 14-24 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 114-118 2565763-4 1989 This protein was present in membrane enriched fractions and could be metabolically labeled with [3H )glucosamine, confirming that the transfected mdr1 gene encodes a membrane glycoprotein. Tritium 96-101 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 146-150 2473069-6 1989 This same correlation was observed in a single cell line during the course of stepwise selection for resistance to vinblastine in which a switch in gene expression from mdr1b to mdr1a resulted in a switch from the 125- to 120-kDa P-glycoprotein precursor. Vinblastine 115-126 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 169-174 2567301-2 1989 NIH3T3 cells expressing a transfected MDR1 gene (NIH3T3-MDR) were treated with vinblastine or daunomycin. Vinblastine 79-90 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 38-42 2567301-2 1989 NIH3T3 cells expressing a transfected MDR1 gene (NIH3T3-MDR) were treated with vinblastine or daunomycin. Daunorubicin 94-104 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 38-42 2565763-4 1989 This protein was present in membrane enriched fractions and could be metabolically labeled with [3H )glucosamine, confirming that the transfected mdr1 gene encodes a membrane glycoprotein. Glucosamine 101-112 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 146-150 34051306-0 2021 Roflumilast ameliorates cognitive deficits in a mouse model of amyloidogenesis and tauopathy: Involvement of nitric oxide status, Abeta extrusion transporter ABCB1, and reversal by PKA inhibitor H89. Roflumilast 0-11 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 158-163 2825978-7 1988 Coincubation with forskolin partially reversed doxorubicin resistance in the MDR lines in a dose-dependent fashion. Colforsin 18-27 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 77-80 2825978-7 1988 Coincubation with forskolin partially reversed doxorubicin resistance in the MDR lines in a dose-dependent fashion. Doxorubicin 47-58 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 77-80 2825978-9 1988 Incubation with DF resulted in no elevation of cAMP levels in the sensitive or resistant cell lines; however, DF also partially reversed doxorubicin resistance in the MDR variants. Doxorubicin 137-148 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 167-170 33172753-1 2021 ABCB1 (P-glycoprotein/MDR1) is a multidrug efflux transporter that has previously been involved in cholesterol and vitamin D metabolism. Vitamin D 115-124 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 0-5 33948561-8 2021 Inhibition of ABCB1 was mediated by vardenafil, and TWIST1 expression was reduced by either Harmine or shRNA. Vardenafil Dihydrochloride 36-46 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 14-19 33172753-1 2021 ABCB1 (P-glycoprotein/MDR1) is a multidrug efflux transporter that has previously been involved in cholesterol and vitamin D metabolism. Vitamin D 115-124 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 22-26 33172753-2 2021 Our aim was to explore whether ABCB1 is also involved in vitamin K efflux. Vitamin K 57-66 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 31-36 33172753-4 2021 In vivo, the vitamin K postprandial response was higher in male Abcb1-/- mice after gavage compared to control animals (+115%; p < 0.05), but was unchanged in female mice. Vitamin K 13-22 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 64-69 33172753-6 2021 Overall, we showed for the first time that ABCB1 is involved in enterocyte vitamin K efflux in both cell and mouse models and regulates vitamin K absorption in mice. Vitamin K 75-84 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 43-48 33172753-6 2021 Overall, we showed for the first time that ABCB1 is involved in enterocyte vitamin K efflux in both cell and mouse models and regulates vitamin K absorption in mice. Vitamin K 136-145 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 43-48 33524505-0 2021 The role of drug efflux and uptake transporters ABCB1 (P-gp), ABCG2 (BCRP) and OATP1A/1B and of CYP3A4 in the pharmacokinetics of the CDK inhibitor milciclib. Milciclib 148-157 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 48-53 33524505-5 2021 Milciclib showed good brain penetration even in wild-type mice (brain-to-plasma ratio of 1.2), but this was further increased by 5.2-fold when both Abcb1 and Abcg2 were ablated, and to a lesser extent in single Abcb1- or Abcg2-deficient mice. Milciclib 0-9 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 211-216 33785654-0 2021 ABCB1 and ABCG2 restrict brain and testis accumulation and, alongside CYP3A, limit oral availability of the novel TRK inhibitor selitrectinib. Selitrectinib 128-141 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 0-5 33172753-0 2021 P-glycoprotein (ABCB1) is involved in vitamin K efflux. Vitamin K 38-47 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 16-21 33172753-1 2021 ABCB1 (P-glycoprotein/MDR1) is a multidrug efflux transporter that has previously been involved in cholesterol and vitamin D metabolism. Cholesterol 99-110 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 0-5 33172753-1 2021 ABCB1 (P-glycoprotein/MDR1) is a multidrug efflux transporter that has previously been involved in cholesterol and vitamin D metabolism. Cholesterol 99-110 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 22-26 33392922-10 2021 Interestingly, the use of FO alongwith 5-FU also significantly declined the expression of drug transporters (ABCB1,ABCC5) and consequently resulted in an increased cellular uptake of 5-FU and its metabolite, 5-FdUMP at target site (colon). Fluorouracil 39-43 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 109-114 32395078-0 2020 Oncogenic Ras downregulates mdr1b expression through generation of reactive oxygen species. Reactive Oxygen Species 67-90 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 28-33 33488977-2 2021 Starting from a literature-reported M1 antagonist, linker replacement and structure-activity relationship investigations of the eastern 1-(pyridinyl)piperazine led to the identification of a novel, potent, and selective antagonist with good MDCKII-MDR1 permeability. 1-(pyridinyl)piperazine 136-159 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 248-252 33335181-0 2020 MEK reduces cancer-specific PpIX accumulation through the RSK-ABCB1 and HIF-1alpha-FECH axes. protoporphyrin IX 28-32 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 62-67 33335181-2 2020 We previously reported that inhibition of oncogenic Ras/MEK increases PpIX accumulation in cancer cells by reducing PpIX efflux through ATP-binding cassette sub-family B member 1 (ABCB1) and ferrochelatase (FECH)-catalysed PpIX conversion to haem. protoporphyrin IX 70-74 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 136-178 33335181-2 2020 We previously reported that inhibition of oncogenic Ras/MEK increases PpIX accumulation in cancer cells by reducing PpIX efflux through ATP-binding cassette sub-family B member 1 (ABCB1) and ferrochelatase (FECH)-catalysed PpIX conversion to haem. protoporphyrin IX 70-74 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 180-185 33335181-2 2020 We previously reported that inhibition of oncogenic Ras/MEK increases PpIX accumulation in cancer cells by reducing PpIX efflux through ATP-binding cassette sub-family B member 1 (ABCB1) and ferrochelatase (FECH)-catalysed PpIX conversion to haem. protoporphyrin IX 116-120 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 136-178 33335181-2 2020 We previously reported that inhibition of oncogenic Ras/MEK increases PpIX accumulation in cancer cells by reducing PpIX efflux through ATP-binding cassette sub-family B member 1 (ABCB1) and ferrochelatase (FECH)-catalysed PpIX conversion to haem. protoporphyrin IX 116-120 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 180-185 33335181-2 2020 We previously reported that inhibition of oncogenic Ras/MEK increases PpIX accumulation in cancer cells by reducing PpIX efflux through ATP-binding cassette sub-family B member 1 (ABCB1) and ferrochelatase (FECH)-catalysed PpIX conversion to haem. protoporphyrin IX 116-120 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 136-178 33335181-2 2020 We previously reported that inhibition of oncogenic Ras/MEK increases PpIX accumulation in cancer cells by reducing PpIX efflux through ATP-binding cassette sub-family B member 1 (ABCB1) and ferrochelatase (FECH)-catalysed PpIX conversion to haem. protoporphyrin IX 116-120 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 180-185 33335181-3 2020 Here, we sought to identify the downstream pathways of Ras/MEK involved in the regulation of PpIX accumulation via ABCB1 and FECH. protoporphyrin IX 93-97 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 115-120 32934734-0 2020 Emodin alleviates gemcitabine resistance in pancreatic cancer by inhibiting MDR1/P-glycoprotein and MRPs expression. Emodin 0-6 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 76-80 32934734-0 2020 Emodin alleviates gemcitabine resistance in pancreatic cancer by inhibiting MDR1/P-glycoprotein and MRPs expression. gemcitabine 18-29 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 76-80 32934734-14 2020 Taken together, these results demonstrated that emodin enhanced gemcitabine efficacy in tumor treatment and alleviated gemcitabine resistance in PANC-1 cell xenografts in mice via suppressing MDR1/P-glycoprotein and MRP expression. Emodin 48-54 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 192-196 33080008-3 2020 Using a library of more than 5700 bioactive compounds, we screened for approaches that could sensitize AML cells to birinapant and identified multidrug resistance protein 1 inhibitors (MDR1i) as a class of clinically approved drugs that can enhance the efficacy of SM therapy. Samarium 265-267 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 142-172 33080008-4 2020 Genetic or pharmacological inhibition of MDR1 increased intracellular levels of birinapant and sensitized AML cells from leukemia murine models, human leukemia cell lines, and primary AML samples to killing by birinapant. birinapant 80-90 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 41-45 33080008-4 2020 Genetic or pharmacological inhibition of MDR1 increased intracellular levels of birinapant and sensitized AML cells from leukemia murine models, human leukemia cell lines, and primary AML samples to killing by birinapant. birinapant 210-220 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 41-45 32960603-7 2020 Furthermore, cedrol reduced the expression of proteins associated with drug resistance, including O6-methlyguanine-DNA-methyltransferase (MGMT), multidrug resistance protein 1 (MDR1), and CD133 in TMZ-treated GBM cells. cedrol 13-19 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 145-175 32960603-7 2020 Furthermore, cedrol reduced the expression of proteins associated with drug resistance, including O6-methlyguanine-DNA-methyltransferase (MGMT), multidrug resistance protein 1 (MDR1), and CD133 in TMZ-treated GBM cells. cedrol 13-19 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 177-181 33081568-0 2021 Complete inhibition of ABCB1 and ABCG2 at the blood-brain barrier by co-infusion of erlotinib and tariquidar to improve brain delivery of the model ABCB1/ABCG2 substrate [11C]erlotinib. Erlotinib Hydrochloride 84-93 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 23-28 33081568-0 2021 Complete inhibition of ABCB1 and ABCG2 at the blood-brain barrier by co-infusion of erlotinib and tariquidar to improve brain delivery of the model ABCB1/ABCG2 substrate [11C]erlotinib. Erlotinib Hydrochloride 84-93 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 148-153 33081568-0 2021 Complete inhibition of ABCB1 and ABCG2 at the blood-brain barrier by co-infusion of erlotinib and tariquidar to improve brain delivery of the model ABCB1/ABCG2 substrate [11C]erlotinib. tariquidar 98-108 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 23-28 33081568-0 2021 Complete inhibition of ABCB1 and ABCG2 at the blood-brain barrier by co-infusion of erlotinib and tariquidar to improve brain delivery of the model ABCB1/ABCG2 substrate [11C]erlotinib. tariquidar 98-108 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 148-153 33081568-0 2021 Complete inhibition of ABCB1 and ABCG2 at the blood-brain barrier by co-infusion of erlotinib and tariquidar to improve brain delivery of the model ABCB1/ABCG2 substrate [11C]erlotinib. Erlotinib Hydrochloride 175-184 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 23-28 33081568-0 2021 Complete inhibition of ABCB1 and ABCG2 at the blood-brain barrier by co-infusion of erlotinib and tariquidar to improve brain delivery of the model ABCB1/ABCG2 substrate [11C]erlotinib. Erlotinib Hydrochloride 175-184 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 148-153 33081568-4 2021 co-infusion of erlotinib and tariquidar by studying brain distribution of the model ABCB1/ABCG2 substrate [11C]erlotinib in mice and rhesus macaques with PET. Erlotinib Hydrochloride 15-24 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 84-89 33081568-4 2021 co-infusion of erlotinib and tariquidar by studying brain distribution of the model ABCB1/ABCG2 substrate [11C]erlotinib in mice and rhesus macaques with PET. tariquidar 29-39 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 84-89 33081568-4 2021 co-infusion of erlotinib and tariquidar by studying brain distribution of the model ABCB1/ABCG2 substrate [11C]erlotinib in mice and rhesus macaques with PET. Erlotinib Hydrochloride 111-120 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 84-89 33081568-9 2021 Co-infusion of erlotinib/tariquidar may potentially allow for complete ABCB1/ABCG2 inhibition at the BBB, while simultaneously achieving brain-targeted EGFR inhibition. Erlotinib Hydrochloride 15-24 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 71-76 33081568-9 2021 Co-infusion of erlotinib/tariquidar may potentially allow for complete ABCB1/ABCG2 inhibition at the BBB, while simultaneously achieving brain-targeted EGFR inhibition. tariquidar 25-35 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 71-76 32087611-0 2020 OATP1A/1B, CYP3A, ABCB1, and ABCG2 limit oral availability of NTRK inhibitor larotrectinib, while ABCB1 and ABCG2 also restrict its brain accumulation. larotrectinib 77-90 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 18-23 32087611-10 2020 CONCLUSIONS AND IMPLICATIONS: ABCG2 and especially ABCB1 limit the oral availability and brain and testis penetration of larotrectinib, while OATP1A/1B transporters restrict its systemic exposure by mediating hepatic uptake, thus allowing hepatobiliary excretion. larotrectinib 121-134 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 51-56 32525624-8 2020 Furthermore, sitravatinib inhibited hydrolysis of ATP and synchronously decreased the efflux function of ABCB1. sitravatinib 13-25 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 105-110 32525624-11 2020 More importantly, sitravatinib could remarkably restore the antitumor activity of vincristine in ABCB1-mediated xenograft model without observable toxic effect. sitravatinib 18-30 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 97-102 32525624-11 2020 More importantly, sitravatinib could remarkably restore the antitumor activity of vincristine in ABCB1-mediated xenograft model without observable toxic effect. Vincristine 82-93 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 97-102 32525624-12 2020 CONCLUSIONS: The findings in this study suggest that the combination of sitrvatinib and substrate antineoplastic drugs of ABCB1 could attenuate the MDR mediated by the overexpression of ABCB1. sitrvatinib 72-83 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 122-127 32525624-12 2020 CONCLUSIONS: The findings in this study suggest that the combination of sitrvatinib and substrate antineoplastic drugs of ABCB1 could attenuate the MDR mediated by the overexpression of ABCB1. sitrvatinib 72-83 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 186-191 31729540-12 2020 Compared with that in drug-sensitive tumors, uptake of [18F]AVT-011 was 32% lower in doxorubicin-resistant tumors with highest ABCB1 expression and increased by 40% with tariquidar administration. Doxorubicin 85-96 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 127-132 31806767-4 2020 The aim of this study was to investigate whether PET with the weak ABCB1 substrate radiotracer 11C-metoclopramide can measure ABCB1 induction at the BBB in a beta-amyloidosis mouse model (APP/PS1-21 mice) and in wild-type mice. 11c-metoclopramide 95-113 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 67-72 31806767-4 2020 The aim of this study was to investigate whether PET with the weak ABCB1 substrate radiotracer 11C-metoclopramide can measure ABCB1 induction at the BBB in a beta-amyloidosis mouse model (APP/PS1-21 mice) and in wild-type mice. 11c-metoclopramide 95-113 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 126-131 31806767-9 2020 Immunohistochemical analysis confirmed ABCB1 induction in the brains of PCN-treated APP/PS1-21 mice with a concomitant decrease in Abeta levels. PREGNENOLONE CARBONITRILE 72-75 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 39-44 31806767-13 2020 Conclusion: 11C-metoclopramide can measure ABCB1 induction in the mouse brain without the need to consider an arterial input function and may find potential application in Alzheimer disease patients to noninvasively evaluate strategies to enhance the clearance properties of the BBB. 11c-metoclopramide 12-30 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 43-48 33335181-10 2020 These results demonstrate that the RSK-ABCB1 and HIF-1alpha-FECH axes are the downstream pathways of Ras/MEK involved in the regulation of PpIX accumulation. protoporphyrin IX 139-143 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 39-44 32616652-6 2020 Unlike for genistein and the other vitamin E compounds, the GA-induced restoration of ApoE efflux was not affected by pharmacological inhibition of PPARgamma activity, and specific activation of pregnane X receptor (PXR) was observed together with ApoE and multidrug resistance protein 1 (MDR1) membrane transporter up-regulation in both the mouse astrocytes and brain tissue. Gallium 60-62 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 257-287 32616652-6 2020 Unlike for genistein and the other vitamin E compounds, the GA-induced restoration of ApoE efflux was not affected by pharmacological inhibition of PPARgamma activity, and specific activation of pregnane X receptor (PXR) was observed together with ApoE and multidrug resistance protein 1 (MDR1) membrane transporter up-regulation in both the mouse astrocytes and brain tissue. Gallium 60-62 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 289-293 32278067-0 2020 A novel pharmacotherapy approach using P-glycoprotein (PGP/ABCB1) efflux inhibitor combined with ivermectin to reduce alcohol drinking and preference in mice. Alcohols 118-125 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 59-64 32278067-5 2020 However, avermectin compounds are readily effluxed by P-glycoprotein (Pgp/ABCB1) in the blood-brain barrier (BBB), resulting in reduced retention time by the drugs in the central nervous system (CNS). avermectin 9-19 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 74-79 32234426-0 2020 Brain accumulation of tivozanib is restricted by ABCB1 (P-glycoprotein) and ABCG2 (breast cancer resistance protein) in mice. tivozanib 22-31 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 49-54 32234426-2 2020 We used wild-type, knockout, and transgenic mouse strains to study the effects of the drug transporters ABCB1, ABCG2, and OATP1A/1B, and of the CYP3A enzymes on the oral availability and tissue distribution of tivozanib. tivozanib 210-219 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 104-109 32032656-4 2020 STS blocked the activity of TKI-resistant protein kinases and strongly inhibited adaptive dynamics in RCC cells promoted by MDR1 and GLUT1 to overcome sunitinib resistance. Staurosporine 0-3 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 124-128 32032656-4 2020 STS blocked the activity of TKI-resistant protein kinases and strongly inhibited adaptive dynamics in RCC cells promoted by MDR1 and GLUT1 to overcome sunitinib resistance. sunitinib 151-160 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 124-128 32114029-0 2020 Donepezil, a cholinesterase inhibitor used in Alzheimer"s disease therapy, is actively exported out of the brain by abcb1ab p-glycoproteins in mice. Donepezil 0-9 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 116-121 32392918-0 2020 Oncogenic Ras downregulates mdr1b expression through generation of reactive oxygen species. Reactive Oxygen Species 67-90 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 28-33 32392918-3 2020 The doxorubicin-induced mdr1b promoter activity of the H-RasV12 expressing NIH3T3 cells was markedly lower than that of control NIH3T3 cells. Doxorubicin 4-15 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 24-29 32392918-6 2020 Pretreating cells with either NAC or DPI significantly enhanced the oncogenic H-Ras-mediated down-regulation of mdr1b expression and markedly prevented doxorubicin-induced cell death. Acetylcysteine 30-33 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 112-117 32392918-6 2020 Pretreating cells with either NAC or DPI significantly enhanced the oncogenic H-Ras-mediated down-regulation of mdr1b expression and markedly prevented doxorubicin-induced cell death. diphenyleneiodonium 37-40 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 112-117 32392918-7 2020 Moreover, NAC and DPI treatment led to a decrease in ERK activity, and the ERK inhibitors PD98059 or U0126 enhanced the mdr1b-Luc activity of H-RasV12-NIH3T3 and reduced doxorubicin-induced apoptosis. 2-(2-amino-3-methoxyphenyl)-4H-1-benzopyran-4-one 90-97 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 120-125 32392918-7 2020 Moreover, NAC and DPI treatment led to a decrease in ERK activity, and the ERK inhibitors PD98059 or U0126 enhanced the mdr1b-Luc activity of H-RasV12-NIH3T3 and reduced doxorubicin-induced apoptosis. U 0126 101-106 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 120-125 32392918-8 2020 These data suggest that RasV12 expression could downregulate mdr1b expression through intracellular reactive oxygen species (ROS) production, and ERK activation induced by ROS, is at least in part, contributed to the downregulation of mdr1b expression. Reactive Oxygen Species 172-175 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 235-240 32395078-3 2020 The doxorubicin-induced mdr1b promoter activity of the H-RasV12 expressing NIH3T3 cells was markedly lower than that of control NIH3T3 cells. Doxorubicin 4-15 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 24-29 32395078-6 2020 Pretreating cells with either NAC or DPI significantly enhanced the oncogenic H-Ras-mediated down-regulation of mdr1b expression and markedly prevented doxorubicin-induced cell death. Acetylcysteine 30-33 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 112-117 32395078-6 2020 Pretreating cells with either NAC or DPI significantly enhanced the oncogenic H-Ras-mediated down-regulation of mdr1b expression and markedly prevented doxorubicin-induced cell death. diphenyleneiodonium 37-40 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 112-117 32395078-7 2020 Moreover, NAC and DPI treatment led to a decrease in ERK activity, and the ERK inhibitors PD98059 or U0126 enhanced the mdr1b-Luc activity of H-RasV12-NIH3T3 and reduced doxorubicin-induced apoptosis. 2-(2-amino-3-methoxyphenyl)-4H-1-benzopyran-4-one 90-97 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 120-125 32395078-7 2020 Moreover, NAC and DPI treatment led to a decrease in ERK activity, and the ERK inhibitors PD98059 or U0126 enhanced the mdr1b-Luc activity of H-RasV12-NIH3T3 and reduced doxorubicin-induced apoptosis. U 0126 101-106 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 120-125 32395078-8 2020 These data suggest that RasV12 expression could downregulate mdr1b expression through intracellular reactive oxygen species (ROS) production, and ERK activation induced by ROS, is at least in part, contributed to the downregulation of mdr1b expression. Reactive Oxygen Species 172-175 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 235-240 32252200-0 2020 [Compound matrine injection reduces morphine tolerance of the mice with lung cancer by inhibiting expression of multidrug resistance gene 1 and P-glycoprotein]. matrine 10-17 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 112-139 32365663-6 2020 Surprisingly, celecoxib, a known COX-2 inhibitor, prevented the emergence of drug-induced MDR in murine and canine lymphoma cell lines. Celecoxib 14-23 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 90-93 32365663-7 2020 CONCLUSIONS: Our findings suggest that celecoxib could significantly improve the efficiency of chemotherapy by preventing the development of MDR in B-cell lymphoma. Celecoxib 39-48 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 141-144 31304590-0 2020 P-glycoprotein (MDR1/ABCB1) controls brain accumulation and intestinal disposition of the novel TGF-beta signaling pathway inhibitor galunisertib. LY-2157299 133-145 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 16-20 31304590-0 2020 P-glycoprotein (MDR1/ABCB1) controls brain accumulation and intestinal disposition of the novel TGF-beta signaling pathway inhibitor galunisertib. LY-2157299 133-145 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 21-26 31304590-7 2020 Oral coadministration of the ABCB1/ABCG2 inhibitor elacridar boosted galunisertib brain accumulation in wild-type mice to equal the levels seen in Abcb1a/1b;Abcg2-/- mice. LY-2157299 69-81 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 29-34 31911389-0 2020 Epigenetic dysregulation of Mdr1b in the blood-testis barrier contributes to dyszoospermia in mice exposed to cadmium. Cadmium 110-117 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 28-33 31911389-3 2020 However, whether Mdr1b dysregulation is involved in Cd-mediated dyszoospermia and the underlying mechanism remain unknown. Cadmium 52-54 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 17-22 31911389-7 2020 Hypermethylation and decreased nuclear factor Ya (Nfya) recruitment to the Mdr1b promoter were correlated with low sperm motility in response to Cd. Cadmium 145-147 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 75-80 31911389-8 2020 In conclusion, these findings provide in vivo evidence that epigenetic dysregulation of Mdr1b in the BTB is a potential cause of dyszoospermia upon Cd exposure. Cadmium 148-150 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 88-93 32148406-0 2020 Ginsenoside Rg5 overcomes chemotherapeutic multidrug resistance mediated by ABCB1 transporter: in vitro and in vivo study. Ginsenosides 0-11 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 76-81 32148406-2 2020 Here we investigated whether and how ginsenoside Rg5 overcomes the MDR mediated by ABCB1 transporter in vitro and in vivo. Ginsenosides 37-48 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 83-88 32148406-7 2020 Moreover, Rg5 activated ABCB1 ATPase and reduced verapamil-stimulated ATPase activity, suggesting a high affinity of Rg5 to ABCB1 binding site which was further demonstrated by molecular docking analysis. Verapamil 49-58 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 124-129 32072346-5 2020 RESULTS: The folate conjugated dual drug formulations (FCGNPs) gave better results in suppressing the pgy-1 gene and also showed higher cellular uptake, cytotoxicity, apoptosis, and cell cycle arrest. Folic Acid 13-19 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 102-107 31985119-5 2020 Mechanistically, RA inhibited NSCLC cell growth, arrested cell cycle, and induced apoptosis by activating MAPK and inhibiting the expression of P-gp and MDR1, which correspondingly enhanced p21 and p53 expression. rosmarinic acid 17-19 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 153-157 31985119-7 2020 We demonstrate that RA is a potentially effective MDR reversal agent for NSCLC, based on downregulation of MDR1 mRNA expression and P-gp. rosmarinic acid 20-22 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 107-111 32159961-2 2020 This work presents a combination strategy of pretreatment of MDA-MB-231/MDR1 cells with quercetin (QU) followed by doxorubicin (DOX) to overcome MDR, which can be delivered by mixed micelles composed of the reduction-sensitive hyaluronic acid-based conjugate and d-alpha-tocopheryl poly(ethylene glycol) 1000 succinate. Quercetin 88-97 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 72-75 32159961-4 2020 The probable MDR reversal mechanisms are that the pretreatment cells with QU-loaded mixed micelles downregulate P-glycoprotein expression to decrease DOX efflux as well as initiate mitochondria-dependent apoptotic pathways to accelerate DOX-induced apoptosis. Doxorubicin 150-153 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 13-16 32159961-4 2020 The probable MDR reversal mechanisms are that the pretreatment cells with QU-loaded mixed micelles downregulate P-glycoprotein expression to decrease DOX efflux as well as initiate mitochondria-dependent apoptotic pathways to accelerate DOX-induced apoptosis. Doxorubicin 237-240 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 13-16 32252200-7 2020 Results: The maximum analgesic percentage (MPE) of the mice in the morphine group was (85.21+-6.53)% on the 8th day, and decreased to (38.45+-5.52)% and (28.14+-4.52)% on the 10th and 12th day, respectively, which indicated the morphine tolerance of mice with lung cancer in situ.The MPE of the mice in the group treated with morphine and compound matrine injection (300 mg/kg) was (79.34+-6.50)% on the 8th day, and decreased to (62.16+-5.53)% and (40.20+-4.50)% on the 10th and 12th day, respectively.The results of RT-PCR assay showed that the relative expression levels of MDR1 mRNA in the brain tissues of mice in the morphine group, saline group, morphine combined with compound matrine injection (300 mg/kg) group and compound matrine injection (200 mg/kg) group were 2.33+-0.79, 1.04+-0.38, 1.37+-0.38, and 1.43+-0.53, respectively. Morphine 67-75 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 577-581 32252200-14 2020 Conclusion: Compound matrine injection can significantly improve morphine tolerance and drug resistance of lung cancer through inhibiting the upregulations of MDR1 and P-gp induced by morphine. matrine 21-28 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 159-163 32252200-14 2020 Conclusion: Compound matrine injection can significantly improve morphine tolerance and drug resistance of lung cancer through inhibiting the upregulations of MDR1 and P-gp induced by morphine. Morphine 184-192 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 159-163 31175939-0 2019 Brain accumulation of osimertinib and its active metabolite AZ5104 is restricted by ABCB1 (P-glycoprotein) and ABCG2 (breast cancer resistance protein). osimertinib 22-33 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 84-89 31640252-14 2019 In summary, RES529, the first dual TORC1/TORC2 dissociative inhibitor, lacking affinity for ABCB1/ABCG2 and having good brain penetration, was active in GBM preclinical/murine models giving credence to its use in clinical trial for patients with GBM treated in association with anti-angiogenetic compounds. resorcinarene 12-18 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 92-97 31790256-6 2020 PET data in transporter knockout mice revealed that both ABCB1 and ABCG2 mediated biliary excretion of [11C]tariquidar. Carbon-11 104-107 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 57-62 31759109-0 2020 P-glycoprotein (ABCB1/MDR1) limits brain accumulation and Cytochrome P450-3A (CYP3A) restricts oral availability of the novel FGFR4 inhibitor fisogatinib (BLU-554). BLU-554 142-153 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 16-21 31759109-8 2020 In summary, in mice, fisogatinib brain accumulation is substantially limited by ABCB1 P-glycoprotein in the blood-brain barrier, and oral availability of fisogatinib is markedly restricted by CYP3A activity. BLU-554 21-32 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 80-85 31709896-2 2020 The present study ascertained whether the natural product botryllamide G is viable for in vivo inhibition of ABCG2 using lapatinib as a probe for ABCB1 and ABCG2-mediated efflux from the brain. botryllamide G 58-72 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 146-151 31709896-7 2020 Conclusions: In summary, the ABCG2 inhibitor, botryllamide G, increases brain exposure to lapatinib in mice lacking Abcb1, although the combination of botryllamide G and tariquidar increases brain exposure in wild-type mice only briefly (1 h). botryllamide G 46-60 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 116-121 31472126-6 2019 Intracellular accumulation of oleandrin (2.5-10 muM) was reduced in MDCKII-MDR1 than in parental cells. oleandrin 30-39 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 75-79 31472126-7 2019 MDR1 overexpression decreased the cell sensitivity to oleandrin toxicity. oleandrin 54-63 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 0-4 31472126-8 2019 The net flux ratio (MDCKII-MDR1 versus parental cells) was 2.9 for oleandrin. oleandrin 67-76 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 27-31 31344512-7 2019 After entering cells, IND would be released faster than chemotherapeutic drug encapsulated in core to efficiently inhibit the expression of multidrug resistance protein 1 to reverse MDR of tumor cells before chemotherapeutic drug releasing. Indomethacin 22-25 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 140-170 31572128-0 2019 Deactivation of ATP-Binding Cassette Transporters ABCB1 and ABCC1 Does Not Influence Post-ischemic Neurological Deficits, Secondary Neurodegeneration and Neurogenesis, but Induces Subtle Microglial Morphological Changes. Adenosine Triphosphate 16-19 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 50-55 31132609-5 2019 Monolayer cultured cells (2D) and multicellular spheroids (3D) experiments proved that PDTC could reverse multidrug resistance (MDR), improve intracellular drugs accumulation and enhance tumor penetration by down-regulating the expression of P-gp, then resulting in higher DOX-induced cytotoxicity and apoptosis in MCF-7 and MCF-7/ADR cells. pyrrolidine dithiocarbamic acid 87-91 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 128-131 31299237-7 2019 sEng also increased conversion of cholesterol into bile acids (BA) via upregulation of Cyp7a1 and increased Mdr1 expression. seng 0-4 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 108-112 31398786-6 2019 As related classical 1,4-dihydropyridines are known as inhibitors of the transmembrane efflux pump ABCB1 in cancer cells, we wondered whether a use of our compounds may be of favour to enhance the antituberculotic drug efficacy of the second-line antituberculotic drug clofazimine, which is a known substrate of ABCB1 by a suggested inhibition of a corresponding efflux pump in Mycobacterium tuberculosis (Mtb). 1,4-dihydropyridine 21-41 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 99-104 31398786-6 2019 As related classical 1,4-dihydropyridines are known as inhibitors of the transmembrane efflux pump ABCB1 in cancer cells, we wondered whether a use of our compounds may be of favour to enhance the antituberculotic drug efficacy of the second-line antituberculotic drug clofazimine, which is a known substrate of ABCB1 by a suggested inhibition of a corresponding efflux pump in Mycobacterium tuberculosis (Mtb). 1,4-dihydropyridine 21-41 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 312-317 31398786-6 2019 As related classical 1,4-dihydropyridines are known as inhibitors of the transmembrane efflux pump ABCB1 in cancer cells, we wondered whether a use of our compounds may be of favour to enhance the antituberculotic drug efficacy of the second-line antituberculotic drug clofazimine, which is a known substrate of ABCB1 by a suggested inhibition of a corresponding efflux pump in Mycobacterium tuberculosis (Mtb). Clofazimine 269-280 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 99-104 31175939-0 2019 Brain accumulation of osimertinib and its active metabolite AZ5104 is restricted by ABCB1 (P-glycoprotein) and ABCG2 (breast cancer resistance protein). Ro 21-5104 60-66 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 84-89 30586228-0 2019 Pharmacophoric features for a very potent 5-spirofluorenehydantoin inhibitor of cancer efflux pump ABCB1, based on X-ray analysis. 5-spirofluorenehydantoin 42-66 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 99-104 30206768-8 2019 HHT increased intracellular oridonin concentration by modulating the expressions of MRP1 and MDR1, thus enhancing the effects of oridonin. oridonin 28-36 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 93-97 30897286-3 2019 In the present study, we tested the in vivo effects of two HDAC inhibitors, valproic acid (VPA; 400 mg/kg) and apicidin (5 mg/kg), on Mdr1 and Bcrp transporter expression in brain regions of adult male mice injected intraperitoneally daily for 7 days. Valproic Acid 76-89 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 134-138 30897286-3 2019 In the present study, we tested the in vivo effects of two HDAC inhibitors, valproic acid (VPA; 400 mg/kg) and apicidin (5 mg/kg), on Mdr1 and Bcrp transporter expression in brain regions of adult male mice injected intraperitoneally daily for 7 days. Valproic Acid 91-94 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 134-138 30897286-3 2019 In the present study, we tested the in vivo effects of two HDAC inhibitors, valproic acid (VPA; 400 mg/kg) and apicidin (5 mg/kg), on Mdr1 and Bcrp transporter expression in brain regions of adult male mice injected intraperitoneally daily for 7 days. apicidin 111-119 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 134-138 30897286-4 2019 VPA increased Mdr1 protein expression in the striatum (70%) and Bcrp protein in the midbrain (30%). Valproic Acid 0-3 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 14-18 30659321-5 2019 Analysis of fluorescent substrates export (flow cytometry) revealed that CRYO did not affect the efflux of fluorescein (MRP3, MRP4 and MRP5) but inhibited that of rhodamine 123 (MDR1) and calcein (MRP1 and MRP2). Rhodamine 123 163-176 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 178-182 30694684-0 2019 Inhibition of ABCB1 and ABCG2 at the Mouse Blood-Brain Barrier with Marketed Drugs To Improve Brain Delivery of the Model ABCB1/ABCG2 Substrate [11C]erlotinib. Carbon-11 145-148 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 14-19 30694684-0 2019 Inhibition of ABCB1 and ABCG2 at the Mouse Blood-Brain Barrier with Marketed Drugs To Improve Brain Delivery of the Model ABCB1/ABCG2 Substrate [11C]erlotinib. Carbon-11 145-148 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 122-127 30694684-0 2019 Inhibition of ABCB1 and ABCG2 at the Mouse Blood-Brain Barrier with Marketed Drugs To Improve Brain Delivery of the Model ABCB1/ABCG2 Substrate [11C]erlotinib. Erlotinib Hydrochloride 149-158 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 14-19 30694684-0 2019 Inhibition of ABCB1 and ABCG2 at the Mouse Blood-Brain Barrier with Marketed Drugs To Improve Brain Delivery of the Model ABCB1/ABCG2 Substrate [11C]erlotinib. Erlotinib Hydrochloride 149-158 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 122-127 30659321-9 2019 They induced strong (diclofenac on MRPs), modest (verapamil on MDR1) or null (fumitremorgin C on BCRP) effect on sorafenib efflux and cytotoxicity. Verapamil 50-59 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 63-67 30221549-2 2019 One of the most widely used drugs, doxorubicin (Dox) is a substrate of three different ATP-binding cassette (ABC) transporters, namely, ABCB1, ABCG2 and ABCC1, predominantly contributing to MDR phenotype in cancer. Doxorubicin 35-46 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 136-141 30660696-2 2019 We previously found that the efflux transporter P-glycoprotein (MDR1/ABCB1) restricts lorlatinib brain accumulation and that the drug-metabolizing enzyme cytochrome P450-3A (CYP3A) limits its oral availability. lorlatinib 86-96 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 64-68 30660696-2 2019 We previously found that the efflux transporter P-glycoprotein (MDR1/ABCB1) restricts lorlatinib brain accumulation and that the drug-metabolizing enzyme cytochrome P450-3A (CYP3A) limits its oral availability. lorlatinib 86-96 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 69-74 30221549-2 2019 One of the most widely used drugs, doxorubicin (Dox) is a substrate of three different ATP-binding cassette (ABC) transporters, namely, ABCB1, ABCG2 and ABCC1, predominantly contributing to MDR phenotype in cancer. Doxorubicin 48-51 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 136-141 30622172-5 2019 The purpose of this study was to perform a quantitative assessment and evaluation of the influence of efflux mechanisms at the blood-brain barrier (BBB), in particular, Abcb1/P-glycoprotein (P-gp) and Abcg2/breast cancer resistance protein (Bcrp), on the brain distribution of three panRAF inhibitors: CCT196969 [1-(3-(tert-butyl)-1-phenyl-1H-pyrazol-5-yl)-3-(2-fluoro-4-((3-oxo-3,4-dihydropyrido[2,3-b]pyrazin-8-yl)oxy)phenyl)urea], LY3009120 1-(3,3-Dimethylbutyl)-3-(2-fluoro-4-methyl-5-(7-methyl-2-(methylamino)pyrido(2,3-d)pyrimidin-6-yl)phenyl)urea, and MLN2480 [4-pyrimidinecarboxamide, 6-amino-5-chloro-N-[(1R)-1-[5-[[[5-chloro-4-(trifluoromethyl)-2-pyridinyl]amino]carbonyl]-2-thiazolyl]ethyl]-]. Urea 427-431 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 169-174 30622172-5 2019 The purpose of this study was to perform a quantitative assessment and evaluation of the influence of efflux mechanisms at the blood-brain barrier (BBB), in particular, Abcb1/P-glycoprotein (P-gp) and Abcg2/breast cancer resistance protein (Bcrp), on the brain distribution of three panRAF inhibitors: CCT196969 [1-(3-(tert-butyl)-1-phenyl-1H-pyrazol-5-yl)-3-(2-fluoro-4-((3-oxo-3,4-dihydropyrido[2,3-b]pyrazin-8-yl)oxy)phenyl)urea], LY3009120 1-(3,3-Dimethylbutyl)-3-(2-fluoro-4-methyl-5-(7-methyl-2-(methylamino)pyrido(2,3-d)pyrimidin-6-yl)phenyl)urea, and MLN2480 [4-pyrimidinecarboxamide, 6-amino-5-chloro-N-[(1R)-1-[5-[[[5-chloro-4-(trifluoromethyl)-2-pyridinyl]amino]carbonyl]-2-thiazolyl]ethyl]-]. Urea 549-553 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 169-174 30765569-3 2019 A second structure of inhibited, human-mouse chimeric ABCB1 revealed two molecules of zosuquidar occupying the same drug-binding pocket. Zosuquidar 86-96 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 54-59 30553002-0 2019 P-glycoprotein (MDR1/ABCB1) and Breast Cancer Resistance Protein (BCRP/ABCG2) limit brain accumulation of the FLT3 inhibitor quizartinib in mice. quizartinib 125-136 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 16-20 31165698-9 2019 More importantly, PNLS combined with PTX (Paclitaxel) showed antitumor effects and high MDR1 gene silencing efficiency in the tumor-bearing nude mice. Paclitaxel 37-40 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 88-92 31165698-9 2019 More importantly, PNLS combined with PTX (Paclitaxel) showed antitumor effects and high MDR1 gene silencing efficiency in the tumor-bearing nude mice. Paclitaxel 42-52 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 88-92 30222077-0 2019 ABCB1 (P-glycoprotein) regulates vitamin D absorption and contributes to its transintestinal efflux. Vitamin D 33-42 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 0-5 30222077-2 2019 Thus, we investigated the involvement of ATP binding cassette subfamily B member 1 (ABCB1) in vitamin D intestinal efflux. Vitamin D 94-103 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 41-82 30222077-2 2019 Thus, we investigated the involvement of ATP binding cassette subfamily B member 1 (ABCB1) in vitamin D intestinal efflux. Vitamin D 94-103 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 84-89 30669343-3 2019 A checkerboard microplate method was applied to study the drug interactions of Se-compounds and clinically relevant chemotherapeutic drugs against the multidrug-resistant (MDR) subtype of mouse t-lymphoma cells overexpressing the ABCB1 transporter. se-compounds 79-91 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 230-235 30476727-0 2019 abcb1ab p-glycoprotein is involved in the uptake of the novel antidepressant vortioxetine into the brain of mice. Vortioxetine 77-89 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 0-5 30460040-15 2018 Combined oral ethinyl estradiol and progesterone significantly lowered both MDR-1 mRNA and protein. Ethinyl Estradiol 14-31 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 76-81 30553002-0 2019 P-glycoprotein (MDR1/ABCB1) and Breast Cancer Resistance Protein (BCRP/ABCG2) limit brain accumulation of the FLT3 inhibitor quizartinib in mice. quizartinib 125-136 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 21-26 30553002-3 2019 Quizartinib was transported by human ABCB1 in vitro, and by mouse (m)Abcb1 and mAbcg2 in vivo. quizartinib 0-11 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 69-74 30553002-4 2019 Upon oral administration, the brain accumulation of quizartinib was 6-fold decreased by mAbcb1 and 2-fold by mAbcg2 (together: 12-fold). quizartinib 52-63 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 88-94 30553002-5 2019 Unexpectedly, the absence of mAbcb1 resulted in a ~2-fold lower plasma exposure in Abcb1a/1b-/- and Abcb1a/1b;Abcg2-/- mice, suggesting that loss of mAbcb1 causes compensatory alterations in alternative quizartinib elimination or uptake systems. quizartinib 203-214 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 29-35 30611276-5 2019 Here, we found a significant increase of mRNA expression levels of phospholipid, bile salt and cholesterol/sterol transporters Abcb1b, Abcb11, Abcg1, Abcg5 and Abcg8. Phospholipids 67-79 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 127-133 30611276-5 2019 Here, we found a significant increase of mRNA expression levels of phospholipid, bile salt and cholesterol/sterol transporters Abcb1b, Abcb11, Abcg1, Abcg5 and Abcg8. Bile Acids and Salts 81-90 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 127-133 30415015-2 2018 Inhibition of ABCB1 and ABCG2 at the mouse BBB improved the BBB permeation of erlotinib but could not be achieved in humans. Erlotinib Hydrochloride 78-87 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 14-19 30460040-15 2018 Combined oral ethinyl estradiol and progesterone significantly lowered both MDR-1 mRNA and protein. Progesterone 36-48 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 76-81 30252484-0 2018 ABCB1 Attenuates the Brain Penetration of the PARP Inhibitor AZD2461. AZD2461 61-68 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 0-5 30532537-3 2018 Our previous study found that BU can effectively reverse P-glycoprotein (P-gp)-mediated MDR in colon cancer. bufalin 30-32 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 88-91 30532537-13 2018 Subsequently, in vivo studies confirmed an enhanced therapeutic efficiency and reduced side effects associated with BU@VeC/T-RGD MM compared with free BU, owing to the enhanced permeation and retention effect, improved pharmacokinetic behavior, and tumor targeting, which lead to MDR-inhibiting effect in LoVo/ADR-bearing nude mice. bufalin 116-118 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 280-283 30247919-0 2018 P-Glycoprotein (MDR1/ABCB1) Restricts Brain Penetration of the Bruton"s Tyrosine Kinase Inhibitor Ibrutinib, While Cytochrome P450-3A (CYP3A) Limits Its Oral Bioavailability. ibrutinib 98-107 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 16-20 30396935-4 2018 Modulation of ABCB1 activity was measured by rhodamine 123 accumulation assay using flow cytometry. Rhodamine 123 45-58 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 14-19 30247919-0 2018 P-Glycoprotein (MDR1/ABCB1) Restricts Brain Penetration of the Bruton"s Tyrosine Kinase Inhibitor Ibrutinib, While Cytochrome P450-3A (CYP3A) Limits Its Oral Bioavailability. ibrutinib 98-107 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 21-26 30247919-3 2018 Using in vitro transport assays and genetically modified mouse models, we investigated whether the multidrug efflux transporters ABCB1 and ABCG2 and the multidrug-metabolizing CYP3A enzyme family can affect the oral bioavailability and tissue disposition of ibrutinib and ibrutinib-DiOH. ibrutinib 258-267 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 129-134 30247919-3 2018 Using in vitro transport assays and genetically modified mouse models, we investigated whether the multidrug efflux transporters ABCB1 and ABCG2 and the multidrug-metabolizing CYP3A enzyme family can affect the oral bioavailability and tissue disposition of ibrutinib and ibrutinib-DiOH. ibrutinib 272-281 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 129-134 30247919-3 2018 Using in vitro transport assays and genetically modified mouse models, we investigated whether the multidrug efflux transporters ABCB1 and ABCG2 and the multidrug-metabolizing CYP3A enzyme family can affect the oral bioavailability and tissue disposition of ibrutinib and ibrutinib-DiOH. dioh 282-286 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 129-134 30247919-5 2018 In mice, Abcb1 markedly restricted the brain penetration of ibrutinib and ibrutinib-DiOH, either alone or in combination with Abcg2, resulting in 4.5- and 5.9-fold increases in ibrutinib brain-to-plasma ratios in Abcb1a/1b-/- and Abcb1a/1b;Abcg2-/- mice relative to wild-type mice. ibrutinib 60-69 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 9-14 30247919-5 2018 In mice, Abcb1 markedly restricted the brain penetration of ibrutinib and ibrutinib-DiOH, either alone or in combination with Abcg2, resulting in 4.5- and 5.9-fold increases in ibrutinib brain-to-plasma ratios in Abcb1a/1b-/- and Abcb1a/1b;Abcg2-/- mice relative to wild-type mice. ibrutinib 74-83 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 9-14 30247919-5 2018 In mice, Abcb1 markedly restricted the brain penetration of ibrutinib and ibrutinib-DiOH, either alone or in combination with Abcg2, resulting in 4.5- and 5.9-fold increases in ibrutinib brain-to-plasma ratios in Abcb1a/1b-/- and Abcb1a/1b;Abcg2-/- mice relative to wild-type mice. dioh 84-88 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 9-14 30247919-5 2018 In mice, Abcb1 markedly restricted the brain penetration of ibrutinib and ibrutinib-DiOH, either alone or in combination with Abcg2, resulting in 4.5- and 5.9-fold increases in ibrutinib brain-to-plasma ratios in Abcb1a/1b-/- and Abcb1a/1b;Abcg2-/- mice relative to wild-type mice. ibrutinib 74-83 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 9-14 30396935-7 2018 The activity of the complexes proved to be up to 29- and 5-fold higher than that of the ligands and the ABCB1 inhibitor verapamil as positive control, respectively. Verapamil 120-129 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 104-109 30139557-4 2018 Abcb1 mRNA levels were significantly reduced in AD mice compared to control mice, and it could be restored by ibuprofen treatment. Ibuprofen 110-119 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 0-5 30253203-11 2018 ABCB1 and ABCG2 thus limit brain accumulation, toxicity, and systemic exposure of brigatinib, whereas CYP3 A also markedly restricts its oral availability. brigatinib 82-92 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 0-5 29744867-0 2018 P-glycoprotein (MDR1/ABCB1) restricts brain accumulation and cytochrome P450-3A (CYP3A) limits oral availability of the novel ALK/ROS1 inhibitor lorlatinib. lorlatinib 145-155 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 16-20 29744867-0 2018 P-glycoprotein (MDR1/ABCB1) restricts brain accumulation and cytochrome P450-3A (CYP3A) limits oral availability of the novel ALK/ROS1 inhibitor lorlatinib. lorlatinib 145-155 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 21-26 29744867-3 2018 We investigated the roles of the multidrug efflux transporters ABCB1 and ABCG2, and the multispecific drug-metabolizing enzyme CYP3A in plasma pharmacokinetics and tissue distribution of lorlatinib using genetically modified mouse strains. lorlatinib 187-197 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 63-68 29744867-7 2018 Oral coadministration of the ABCB1/ABCG2 inhibitor elacridar increased the brain accumulation of lorlatinib in wild-type mice fourfold, that is, to the same level as in Abcb1a/1b;Abcg2-/- mice, without altering plasma exposure. lorlatinib 97-107 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 29-34 29744867-10 2018 Our data indicate that lorlatinib brain accumulation is substantially limited by P-glycoprotein/ABCB1 in the blood-brain barrier, but this can be effectively reversed by elacridar coadministration. lorlatinib 23-33 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 96-101 30199257-2 2018 Aiming at obtaining compounds with improved multidrug-resistance (MDR) reversal activity, compound 8, an ent-abietane diterpene, was derivatized by introducing nitrogen-containing and aromatic moieties, yielding compounds 9-14. ent-abietane 105-117 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 66-69 30199257-2 2018 Aiming at obtaining compounds with improved multidrug-resistance (MDR) reversal activity, compound 8, an ent-abietane diterpene, was derivatized by introducing nitrogen-containing and aromatic moieties, yielding compounds 9-14. Diterpenes 118-127 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 66-69 30199257-2 2018 Aiming at obtaining compounds with improved multidrug-resistance (MDR) reversal activity, compound 8, an ent-abietane diterpene, was derivatized by introducing nitrogen-containing and aromatic moieties, yielding compounds 9-14. Nitrogen 160-168 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 66-69 30199257-6 2018 While spiropedroxodiol (1) was found to be a very strong MDR reversal agent in both L5178Y-MDR and Colo320 cells, the chemical modifications of helioscopinolide E (8) at C-3 positively contributed to increase the MDR reversal activity of compounds 10, 12, and 13. spiropedroxodiol 6-22 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 57-60 30304236-3 2018 ABCB1 is an efflux pump expressed in both cancer and normal cells, modulating the gradient of various metabolites, including hydrocortisone. Hydrocortisone 125-139 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 0-5 30344740-0 2018 A 20(S)-protopanaxadiol derivative PPD12 reverses ABCB1-mediated multidrug resistance with oral bioavailability and low toxicity. protopanaxadiol 4-23 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 50-55 30344740-2 2018 To inhibit ABCB1 activity in MDR cancer cells, the authors previously designed and synthesized a derivative from 20(S)-protopanaxadiol (PPD) PPD12 and verified its efficacy in ABCB1-overexpressing cancer cells. protopanaxadiol 115-134 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 11-16 30344740-2 2018 To inhibit ABCB1 activity in MDR cancer cells, the authors previously designed and synthesized a derivative from 20(S)-protopanaxadiol (PPD) PPD12 and verified its efficacy in ABCB1-overexpressing cancer cells. protopanaxadiol 115-134 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 29-32 30344740-2 2018 To inhibit ABCB1 activity in MDR cancer cells, the authors previously designed and synthesized a derivative from 20(S)-protopanaxadiol (PPD) PPD12 and verified its efficacy in ABCB1-overexpressing cancer cells. protopanaxadiol 115-134 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 176-181 29779087-0 2018 Down-regulation of MDR1 by Ad-DKK3 via Akt/NFkappaB pathways augments the anti-tumor effect of temozolomide in glioblastoma cells and a murine xenograft model. Temozolomide 95-107 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 19-23 29970523-3 2018 MATERIALS AND METHODS: A series of novel imidazo[4,5-b]pyridine derivatives were synthesized and their biological activities were evaluated in vitro using parental (PAR) and multidrug resistant (MDR; ABCB1-overexpressing) mouse T-lymphoma cells. imidazo(4,5-b)pyridine 41-63 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 200-205 30304236-4 2018 Our goal was to evaluate the effect of this glucocorticoid on murine B cell differentiation and whether sensitivity to hydrocortisone could be related to ABCB1 activity in vivo. Hydrocortisone 119-133 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 154-159 30304236-7 2018 ABCB1 activity was evaluated via the rhodamine-123 transport and inhibited by cyclosporin A in hydrocortisone-treated and control mice. Rhodamine 123 37-50 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 0-5 30304236-7 2018 ABCB1 activity was evaluated via the rhodamine-123 transport and inhibited by cyclosporin A in hydrocortisone-treated and control mice. Cyclosporine 78-91 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 0-5 30304236-7 2018 ABCB1 activity was evaluated via the rhodamine-123 transport and inhibited by cyclosporin A in hydrocortisone-treated and control mice. Hydrocortisone 95-109 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 0-5 29155017-0 2018 P-glycoprotein (MDR1/ABCB1) and Breast Cancer Resistance Protein (BCRP/ABCG2) affect brain accumulation and intestinal disposition of encorafenib in mice. encorafenib 134-145 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 16-20 29852323-0 2018 Improved Brain Penetration and Antitumor Efficacy of Temozolomide by Inhibition of ABCB1 and ABCG2. Temozolomide 53-65 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 83-88 29147815-4 2018 Methods We have here conducted a comprehensive set of in vitro and in vivo experiments to determine to what extent two dominant efflux transporters in the BBB, P-gp (ABCB1) and BCRP (ABCG2), exhibit affinity towards AZD1775 and PD0166285 and restrict their brain penetration. adavosertib 216-223 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 166-171 29147815-4 2018 Methods We have here conducted a comprehensive set of in vitro and in vivo experiments to determine to what extent two dominant efflux transporters in the BBB, P-gp (ABCB1) and BCRP (ABCG2), exhibit affinity towards AZD1775 and PD0166285 and restrict their brain penetration. PD 0166285 228-237 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 166-171 29175983-14 2018 Conclusion: When Abcb1 and Abcg2 were disrupted in mice, brain uptake of 11C-erlotinib increased both at a tracer dose and at a pharmacologic dose. Erlotinib Hydrochloride 73-86 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 17-22 29462422-7 2018 The lack of MDR1 did not affect female ovarian function and fertility; however, its deficiency significantly exacerbated the DOX-induced ovarian toxicity in both in vivo and in vitro models. Doxorubicin 125-128 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 12-16 29462422-10 2018 In conclusion, our study demonstrates that the lack of MDR1 promotes DOX-induced ovarian toxicity, suggesting the critical role of MDR1 in protecting female ovarian functions during chemotherapy. Doxorubicin 69-72 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 55-59 29462422-10 2018 In conclusion, our study demonstrates that the lack of MDR1 promotes DOX-induced ovarian toxicity, suggesting the critical role of MDR1 in protecting female ovarian functions during chemotherapy. Doxorubicin 69-72 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 131-135 29765522-9 2018 Gene expression analysis of the ATP-binding cassette transporters revealed that ATP binding cassette subfamily B member1 (ABCB1) was conspicuously expressed in A99, and ABCB1 and ATP binding cassette subfamily C member2 (ABCC2) were deficient in TYUC-1, which might explain a part of different CDDP susceptibilities between cell lines. tyuc 246-250 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 80-120 29765522-9 2018 Gene expression analysis of the ATP-binding cassette transporters revealed that ATP binding cassette subfamily B member1 (ABCB1) was conspicuously expressed in A99, and ABCB1 and ATP binding cassette subfamily C member2 (ABCC2) were deficient in TYUC-1, which might explain a part of different CDDP susceptibilities between cell lines. tyuc 246-250 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 122-127 29765522-9 2018 Gene expression analysis of the ATP-binding cassette transporters revealed that ATP binding cassette subfamily B member1 (ABCB1) was conspicuously expressed in A99, and ABCB1 and ATP binding cassette subfamily C member2 (ABCC2) were deficient in TYUC-1, which might explain a part of different CDDP susceptibilities between cell lines. tyuc 246-250 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 169-174 29765522-9 2018 Gene expression analysis of the ATP-binding cassette transporters revealed that ATP binding cassette subfamily B member1 (ABCB1) was conspicuously expressed in A99, and ABCB1 and ATP binding cassette subfamily C member2 (ABCC2) were deficient in TYUC-1, which might explain a part of different CDDP susceptibilities between cell lines. cddp 294-298 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 80-120 29765522-9 2018 Gene expression analysis of the ATP-binding cassette transporters revealed that ATP binding cassette subfamily B member1 (ABCB1) was conspicuously expressed in A99, and ABCB1 and ATP binding cassette subfamily C member2 (ABCC2) were deficient in TYUC-1, which might explain a part of different CDDP susceptibilities between cell lines. cddp 294-298 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 122-127 29765522-9 2018 Gene expression analysis of the ATP-binding cassette transporters revealed that ATP binding cassette subfamily B member1 (ABCB1) was conspicuously expressed in A99, and ABCB1 and ATP binding cassette subfamily C member2 (ABCC2) were deficient in TYUC-1, which might explain a part of different CDDP susceptibilities between cell lines. cddp 294-298 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 169-174 28681913-3 2018 DMY enhanced cytotoxicity of adriamycin (ADR) by downregulating MDR1 mRNA and P-gp expression through MAPK/ERK pathway and also inhibiting the function of P-gp significantly. dihydromyricetin 0-3 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 64-68 28681913-3 2018 DMY enhanced cytotoxicity of adriamycin (ADR) by downregulating MDR1 mRNA and P-gp expression through MAPK/ERK pathway and also inhibiting the function of P-gp significantly. Doxorubicin 29-39 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 64-68 29541206-2 2018 It was reported that 20(S)-ginsenoside Rg3 (hereafter Rg3) was able to regulate MDR in mouse leukemia cells. Ginsenoside Rh2 21-38 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 80-83 29091294-9 2018 Treatment with rapamycin restored bile acid excretion, attenuated hepatocyte damage, and extended the life span of abcb11b mutant zebrafish, correlating with the recovery of canalicular multidrug resistance protein 1 localization. Sirolimus 15-24 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 186-216 29155017-0 2018 P-glycoprotein (MDR1/ABCB1) and Breast Cancer Resistance Protein (BCRP/ABCG2) affect brain accumulation and intestinal disposition of encorafenib in mice. encorafenib 134-145 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 21-26 28472378-4 2017 Induction of Mdr1 (Abcb1) and Mrp1 (Abcc1), 2 multidrug resistance transporters and exporters of As+3, was associated with the reversal of As+3-induced double strand breaks and DNA damage. as+3 97-101 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 13-17 29340044-0 2017 Cepharanthine hydrochloride reverses the mdr1 (P-glycoprotein)-mediated esophageal squamous cell carcinoma cell cisplatin resistance through JNK and p53 signals. cepharanthine hydrochloride 0-27 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 41-45 29340044-0 2017 Cepharanthine hydrochloride reverses the mdr1 (P-glycoprotein)-mediated esophageal squamous cell carcinoma cell cisplatin resistance through JNK and p53 signals. Cisplatin 112-121 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 41-45 29340044-10 2017 To our knowledge, we demonstrate for the first time that CEH is a potentially effective MDR reversal agent for ESCC, based on downregulation of the mRNA expression of MDR1 and P-gp. CEH 57-60 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 167-171 28587984-4 2017 The aim of the present study was to characterize roles of ABCB1 and ABCG2 in the transmembrane transport of Huperzine A and identify a rate limiting step in its brain distribution. huperzine A 108-119 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 58-63 28587984-6 2017 ABCB1 inhibitors significantly inhibited ABCB1 mediated efflux of Huperzine A. huperzine A 66-77 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 0-5 28587984-6 2017 ABCB1 inhibitors significantly inhibited ABCB1 mediated efflux of Huperzine A. huperzine A 66-77 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 41-46 28587984-8 2017 Taken together, the present study demonstrated that ABCB1 but not ABCG2 played a predominant role in the efflux of Huperzine A across BBB. huperzine A 115-126 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 52-57 28587984-9 2017 The current finding is clinically relevant as changes in ABCB1 activity in the presence of ABCB1 inhibitors or genetic polymorphism may affect efficacy and safety of Huperzine A. huperzine A 166-177 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 57-62 28587984-9 2017 The current finding is clinically relevant as changes in ABCB1 activity in the presence of ABCB1 inhibitors or genetic polymorphism may affect efficacy and safety of Huperzine A. huperzine A 166-177 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 91-96 28921565-3 2018 The BBB is equipped with a range of ATP-dependent efflux transport proteins, of which P-gp (ABCB1) and BCRP (ABCG2) are the two most dominant for drug efflux from the brain. Adenosine Triphosphate 36-39 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 92-97 29064386-1 2017 Lopinavir (LPV), an antiretroviral protease inhibitor frequently prescribed in HIV-positive pregnancies, is a substrate of Abcb1 and Abcc2. Lopinavir 0-9 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 123-128 29064386-1 2017 Lopinavir (LPV), an antiretroviral protease inhibitor frequently prescribed in HIV-positive pregnancies, is a substrate of Abcb1 and Abcc2. Lopinavir 11-14 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 123-128 28880088-0 2017 Brain Accumulation of Ponatinib and Its Active Metabolite, N-Desmethyl Ponatinib, Is Limited by P-Glycoprotein (P-GP/ABCB1) and Breast Cancer Resistance Protein (BCRP/ABCG2). ponatinib 22-31 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 117-122 28880088-0 2017 Brain Accumulation of Ponatinib and Its Active Metabolite, N-Desmethyl Ponatinib, Is Limited by P-Glycoprotein (P-GP/ABCB1) and Breast Cancer Resistance Protein (BCRP/ABCG2). UNII-5EMP4AZ4U5 59-80 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 117-122 28880088-4 2017 In mice, both Abcb1 and Abcg2 markedly restricted brain accumulation of ponatinib and DMP, but not ponatinib oral availability. ponatinib 72-81 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 14-19 28796259-8 2017 Moreover, co-administration of the inhibitors of MUC1-EGFR-ABCB1 with paclitaxel significantly blocked not only tumor growth but also relapse in xenograft mouse model. Paclitaxel 70-80 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 59-64 28671633-0 2017 L1210 Cells Overexpressing ABCB1 Drug Transporters Are Resistant to Inhibitors of the N- and O-glycosylation of Proteins. Nitrogen 86-87 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 27-32 28472378-4 2017 Induction of Mdr1 (Abcb1) and Mrp1 (Abcc1), 2 multidrug resistance transporters and exporters of As+3, was associated with the reversal of As+3-induced double strand breaks and DNA damage. as+3 97-101 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 19-24 28472378-4 2017 Induction of Mdr1 (Abcb1) and Mrp1 (Abcc1), 2 multidrug resistance transporters and exporters of As+3, was associated with the reversal of As+3-induced double strand breaks and DNA damage. as+3 139-143 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 13-17 28472378-4 2017 Induction of Mdr1 (Abcb1) and Mrp1 (Abcc1), 2 multidrug resistance transporters and exporters of As+3, was associated with the reversal of As+3-induced double strand breaks and DNA damage. as+3 139-143 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 19-24 28472378-8 2017 Knockdown study of As+3 exporters in the DN thymic cell line, D1 using siRNA, demonstrated that Mdr1 and Mrp1 regulate intracellular As+3 accumulation and genotoxicity. as+3 19-23 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 96-100 28302530-0 2017 Regorafenib overcomes chemotherapeutic multidrug resistance mediated by ABCB1 transporter in colorectal cancer: In vitro and in vivo study. regorafenib 0-11 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 72-77 28302530-4 2017 We investigated whether and how regorafenib overcame MDR mediated by ABCB1. regorafenib 32-43 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 53-56 28302530-4 2017 We investigated whether and how regorafenib overcame MDR mediated by ABCB1. regorafenib 32-43 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 69-74 28302530-5 2017 The results showed that regorafenib reversed the ABCB1-mediated MDR and increased the accumulation of [3H]-paclitaxel in ABCB1-overexpressing cells by suppressing efflux activity of ABCB1, but not altering expression level and localization of ABCB1. regorafenib 24-35 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 49-54 28302530-5 2017 The results showed that regorafenib reversed the ABCB1-mediated MDR and increased the accumulation of [3H]-paclitaxel in ABCB1-overexpressing cells by suppressing efflux activity of ABCB1, but not altering expression level and localization of ABCB1. regorafenib 24-35 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 64-67 28302530-5 2017 The results showed that regorafenib reversed the ABCB1-mediated MDR and increased the accumulation of [3H]-paclitaxel in ABCB1-overexpressing cells by suppressing efflux activity of ABCB1, but not altering expression level and localization of ABCB1. regorafenib 24-35 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 121-126 28302530-5 2017 The results showed that regorafenib reversed the ABCB1-mediated MDR and increased the accumulation of [3H]-paclitaxel in ABCB1-overexpressing cells by suppressing efflux activity of ABCB1, but not altering expression level and localization of ABCB1. regorafenib 24-35 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 121-126 28302530-5 2017 The results showed that regorafenib reversed the ABCB1-mediated MDR and increased the accumulation of [3H]-paclitaxel in ABCB1-overexpressing cells by suppressing efflux activity of ABCB1, but not altering expression level and localization of ABCB1. regorafenib 24-35 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 121-126 28302530-5 2017 The results showed that regorafenib reversed the ABCB1-mediated MDR and increased the accumulation of [3H]-paclitaxel in ABCB1-overexpressing cells by suppressing efflux activity of ABCB1, but not altering expression level and localization of ABCB1. Tritium 103-105 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 121-126 28302530-5 2017 The results showed that regorafenib reversed the ABCB1-mediated MDR and increased the accumulation of [3H]-paclitaxel in ABCB1-overexpressing cells by suppressing efflux activity of ABCB1, but not altering expression level and localization of ABCB1. Tritium 103-105 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 121-126 28302530-5 2017 The results showed that regorafenib reversed the ABCB1-mediated MDR and increased the accumulation of [3H]-paclitaxel in ABCB1-overexpressing cells by suppressing efflux activity of ABCB1, but not altering expression level and localization of ABCB1. Tritium 103-105 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 121-126 28302530-5 2017 The results showed that regorafenib reversed the ABCB1-mediated MDR and increased the accumulation of [3H]-paclitaxel in ABCB1-overexpressing cells by suppressing efflux activity of ABCB1, but not altering expression level and localization of ABCB1. Paclitaxel 107-117 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 121-126 28302530-5 2017 The results showed that regorafenib reversed the ABCB1-mediated MDR and increased the accumulation of [3H]-paclitaxel in ABCB1-overexpressing cells by suppressing efflux activity of ABCB1, but not altering expression level and localization of ABCB1. Paclitaxel 107-117 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 121-126 28302530-5 2017 The results showed that regorafenib reversed the ABCB1-mediated MDR and increased the accumulation of [3H]-paclitaxel in ABCB1-overexpressing cells by suppressing efflux activity of ABCB1, but not altering expression level and localization of ABCB1. Paclitaxel 107-117 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 121-126 28302530-6 2017 Regorafenib inhibited ATPase activity of ABCB1. regorafenib 0-11 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 41-46 28540728-6 2017 Compared with that in wild-type Friend Virus B (FVB) mice, plasma exposure of acacetin-7-sulfate decreased significantly in multidrug resistance protein 1 knockout (Mrp1-/-) mice vut increased clearly in breast cancer resistance protein knockout (Bcrp-/-) mice. acacetin-7-sulfate 78-96 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 124-154 28495533-4 2017 MicroRNA miR-27a was reported to be reduced in the brain of R6/2 HD mouse model and modulate multidrug resistance protein-1 (MDR-1). mir-27a 9-16 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 93-123 28495533-4 2017 MicroRNA miR-27a was reported to be reduced in the brain of R6/2 HD mouse model and modulate multidrug resistance protein-1 (MDR-1). mir-27a 9-16 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 125-130 28495533-10 2017 In addition, MDR-1, which can transport mHtt, protein level was increased by miR-27a transfection. mhtt 40-44 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 13-18 28495533-12 2017 Our results indicate that miR-27a could reduce mHtt level of the HD cell by augmenting MDR-1 function. mhtt 47-51 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 87-92 28624193-6 2017 Furthermore, miR-375 dramatically inhibited drug resistance of DOX by reducing the expression of multidrug resistance gene 1 (MDR1). Doxorubicin 63-66 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 97-124 28624193-6 2017 Furthermore, miR-375 dramatically inhibited drug resistance of DOX by reducing the expression of multidrug resistance gene 1 (MDR1). Doxorubicin 63-66 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 126-130 28629814-4 2017 Additionally, in the presence of LY335979, an ABCB1/Abcb1a specific inhibitor, the observed ER for seliciclib in the LLC-PK1-mMdr1a cells decreased to 1.05+-0.25. zosuquidar trihydrochloride 33-41 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 46-51 27706944-10 2017 INNOVATION: These are the first reported results to show that berry extracts can inhibit MRP-1 function that causes apoptotic tumor cell death by accumulation of GSSG in the nucleus of EOMA cells where NADPH oxidase is hyperactive and causes pathological angiogenesis. Glutathione Disulfide 162-166 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 89-94 28265007-3 2017 The ATP-binding cassette subfamily B member 1 (ABCB1/P-glycoprotein) and subfamily C member 10 (ABCC10/MRP7) are the major membrane protein transporters responsible for the efflux of paclitaxel, constituting one of the most important mechanisms of paclitaxel resistance. Paclitaxel 248-258 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 4-45 28265007-0 2017 The BTK Inhibitor Ibrutinib (PCI-32765) Overcomes Paclitaxel Resistance in ABCB1- and ABCC10-Overexpressing Cells and Tumors. ibrutinib 18-27 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 75-80 28265007-0 2017 The BTK Inhibitor Ibrutinib (PCI-32765) Overcomes Paclitaxel Resistance in ABCB1- and ABCC10-Overexpressing Cells and Tumors. Paclitaxel 50-60 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 75-80 28265007-3 2017 The ATP-binding cassette subfamily B member 1 (ABCB1/P-glycoprotein) and subfamily C member 10 (ABCC10/MRP7) are the major membrane protein transporters responsible for the efflux of paclitaxel, constituting one of the most important mechanisms of paclitaxel resistance. Paclitaxel 183-193 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 4-45 28265007-3 2017 The ATP-binding cassette subfamily B member 1 (ABCB1/P-glycoprotein) and subfamily C member 10 (ABCC10/MRP7) are the major membrane protein transporters responsible for the efflux of paclitaxel, constituting one of the most important mechanisms of paclitaxel resistance. Paclitaxel 183-193 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 47-52 28288939-0 2017 Breast cancer resistance protein (BCRP/ABCG2) and P-glycoprotein (P-gp/ABCB1) transport afatinib and restrict its oral availability and brain accumulation. Afatinib 88-96 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 71-76 28265007-3 2017 The ATP-binding cassette subfamily B member 1 (ABCB1/P-glycoprotein) and subfamily C member 10 (ABCC10/MRP7) are the major membrane protein transporters responsible for the efflux of paclitaxel, constituting one of the most important mechanisms of paclitaxel resistance. Paclitaxel 248-258 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 47-52 28265007-4 2017 Here, we demonstrated that the Bruton tyrosine kinase inhibitor, ibrutinib, significantly enhanced the antitumor activity of paclitaxel by antagonizing the efflux function of ABCB1 and ABCC10 in cells overexpressing these transporters. ibrutinib 65-74 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 175-180 28265007-4 2017 Here, we demonstrated that the Bruton tyrosine kinase inhibitor, ibrutinib, significantly enhanced the antitumor activity of paclitaxel by antagonizing the efflux function of ABCB1 and ABCC10 in cells overexpressing these transporters. Paclitaxel 125-135 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 175-180 28265007-6 2017 However, the ATPase activity of ABCB1 was significantly stimulated by treatment with ibrutinib. ibrutinib 85-94 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 32-37 28265007-7 2017 Molecular docking analysis suggested the binding conformation of ibrutinib within the large cavity of the transmembrane region of ABCB1. ibrutinib 65-74 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 130-135 28265007-8 2017 Importantly, ibrutinib could effectively enhance paclitaxel-induced inhibition on the growth of ABCB1- and ABCC10-overexpressing tumors in nude athymic mice. ibrutinib 13-22 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 96-101 28265007-8 2017 Importantly, ibrutinib could effectively enhance paclitaxel-induced inhibition on the growth of ABCB1- and ABCC10-overexpressing tumors in nude athymic mice. Paclitaxel 49-59 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 96-101 28265007-9 2017 These results demonstrate that the combination of ibrutinib and paclitaxel can effectively antagonize ABCB1- or ABCC10-mediated paclitaxel resistance that could be of great clinical interest. ibrutinib 50-59 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 102-107 28265007-9 2017 These results demonstrate that the combination of ibrutinib and paclitaxel can effectively antagonize ABCB1- or ABCC10-mediated paclitaxel resistance that could be of great clinical interest. Paclitaxel 64-74 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 102-107 28265007-9 2017 These results demonstrate that the combination of ibrutinib and paclitaxel can effectively antagonize ABCB1- or ABCC10-mediated paclitaxel resistance that could be of great clinical interest. Paclitaxel 128-138 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 102-107 28503421-0 2017 Differential expression of breast cancer-resistance protein, lung resistance protein, and multidrug resistance protein 1 in retinas of streptozotocin-induced diabetic mice. Streptozocin 135-149 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 90-120 27193034-3 2017 Here, we define a role for peroxisome proliferator-activated receptor alpha in regulating the expression of three ATP-driven drug efflux transporters at the rat and mouse blood-brain barriers: P-glycoprotein (Abcb1), breast cancer resistance protein (Bcrp/Abcg2), and multidrug resistance-associated protein 2 (Mrp2/Abcc2). Adenosine Triphosphate 114-117 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 209-214 28216407-3 2017 Previously we identified MDR-dependent cytoprotection from cyclophosphamide in mouse and human oocytes by use of MDR inhibitors. Cyclophosphamide 59-75 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 25-28 28216407-3 2017 Previously we identified MDR-dependent cytoprotection from cyclophosphamide in mouse and human oocytes by use of MDR inhibitors. Cyclophosphamide 59-75 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 113-116 28216407-4 2017 Here we use genetic deletions in MDR1a/b/BCRP of mice to test MDR function in ovarian somatic cells and find that mdr1a/b/bcrp-/- mice had significantly increased sensitivity to cyclophosphamide. Cyclophosphamide 178-194 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 33-36 27760838-6 2017 Pgp expression associated with the resistance of the doxorubicin-resistant Brca1-/-;p53-/- spontaneous mouse mammary carcinoma cells could be eliminated by a single treatment with NSC57969, suggesting that MDR-selective compounds can effectively revert the MDR phenotype of cells expressing Pgp at clinically relevant levels. Doxorubicin 53-64 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 206-209 28111265-0 2017 P-gp/ABCB1 exerts differential impacts on brain and fetal exposure to norbuprenorphine. norbuprenorphine 70-86 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 5-10 28289287-3 2017 Here we used double electron-electron resonance and molecular dynamics simulations to describe the ATP- and substrate-coupled conformational cycle of the mouse ABC efflux transporter P-glycoprotein (Pgp; also known as ABCB1), which has a central role in the clearance of xenobiotics and in cancer resistance to chemotherapy. Adenosine Triphosphate 99-102 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 218-223 28295025-6 2017 PDT resistance to soluble glycol porphyrins was mediated mainly by increased drug efflux through ABCB1 (P-glycoprotein) as we demonstrated by specific ABCB1 knockdown experiments, which in turn rescued the sensitivity of resistant cells to PDT. glycol porphyrins 26-43 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 97-102 28295025-6 2017 PDT resistance to soluble glycol porphyrins was mediated mainly by increased drug efflux through ABCB1 (P-glycoprotein) as we demonstrated by specific ABCB1 knockdown experiments, which in turn rescued the sensitivity of resistant cells to PDT. glycol porphyrins 26-43 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 151-156 28181548-0 2017 Thiazole-valine peptidomimetic (TTT-28) antagonizes multidrug resistance in vitro and in vivo by selectively inhibiting the efflux activity of ABCB1. Thiazoles 0-8 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 143-148 28181548-4 2017 TTT-28 reversed the ABCB1-mediated MDR and increased the accumulation of [3H]-paclitaxel in ABCB1 overexpressing cells by selectively blocking the efflux function of ABCB1, but not interfering with the expression level and localization of ABCB1. Tritium 74-76 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 92-97 28181548-4 2017 TTT-28 reversed the ABCB1-mediated MDR and increased the accumulation of [3H]-paclitaxel in ABCB1 overexpressing cells by selectively blocking the efflux function of ABCB1, but not interfering with the expression level and localization of ABCB1. Tritium 74-76 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 92-97 28181548-4 2017 TTT-28 reversed the ABCB1-mediated MDR and increased the accumulation of [3H]-paclitaxel in ABCB1 overexpressing cells by selectively blocking the efflux function of ABCB1, but not interfering with the expression level and localization of ABCB1. Tritium 74-76 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 92-97 28181548-4 2017 TTT-28 reversed the ABCB1-mediated MDR and increased the accumulation of [3H]-paclitaxel in ABCB1 overexpressing cells by selectively blocking the efflux function of ABCB1, but not interfering with the expression level and localization of ABCB1. Paclitaxel 78-88 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 92-97 28181548-4 2017 TTT-28 reversed the ABCB1-mediated MDR and increased the accumulation of [3H]-paclitaxel in ABCB1 overexpressing cells by selectively blocking the efflux function of ABCB1, but not interfering with the expression level and localization of ABCB1. Paclitaxel 78-88 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 92-97 28181548-4 2017 TTT-28 reversed the ABCB1-mediated MDR and increased the accumulation of [3H]-paclitaxel in ABCB1 overexpressing cells by selectively blocking the efflux function of ABCB1, but not interfering with the expression level and localization of ABCB1. Paclitaxel 78-88 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 92-97 28181548-8 2017 The identification and characterization of this new thiazole-valine peptidomimetic will facilitate design and synthesis of a new generation of ABCB1 inhibitors, leading to further research on multidrug resistance and combination chemotherapy. Thiazoles 52-60 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 143-148 28181548-9 2017 Furthermore, the strategy that co-administer MDR-ABCB1 inhibitor to overcome the resistance of one FDA approved, widely used chemotherapeutic paclitaxel, may be promising direction for the field of adjuvant chemotherapy. Paclitaxel 142-152 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 49-54 28325287-2 2017 Here, we studied the carrier-free biodistribution and biological activity of a nuclease-resistant anti-MDR1 cholesterol-siRNA conjugate in healthy and tumor-bearing severe combined immune deficiency (SCID) mice. Cholesterol 108-119 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 103-107 27553832-5 2017 The efficacy of PI3K-mTOR inhibition was established using orthotopic allograft and genetically engineered spontaneous glioblastoma mouse models.Results: The mTOR inhibitors rapamycin and AZD8055 are substrates of ABCB1, whereas the dual PI3K/mTOR inhibitor NVP-BEZ235 and the PI3K inhibitor ZSTK474 are not. Sirolimus 174-183 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 214-219 27553832-5 2017 The efficacy of PI3K-mTOR inhibition was established using orthotopic allograft and genetically engineered spontaneous glioblastoma mouse models.Results: The mTOR inhibitors rapamycin and AZD8055 are substrates of ABCB1, whereas the dual PI3K/mTOR inhibitor NVP-BEZ235 and the PI3K inhibitor ZSTK474 are not. (5-(2,4-bis((3S)-3-methylmorpholin-4-yl)pyrido(2,3-d)pyrimidin-7-yl)-2-methoxyphenyl)methanol 188-195 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 214-219 27553832-5 2017 The efficacy of PI3K-mTOR inhibition was established using orthotopic allograft and genetically engineered spontaneous glioblastoma mouse models.Results: The mTOR inhibitors rapamycin and AZD8055 are substrates of ABCB1, whereas the dual PI3K/mTOR inhibitor NVP-BEZ235 and the PI3K inhibitor ZSTK474 are not. dactolisib 262-268 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 214-219 27553832-5 2017 The efficacy of PI3K-mTOR inhibition was established using orthotopic allograft and genetically engineered spontaneous glioblastoma mouse models.Results: The mTOR inhibitors rapamycin and AZD8055 are substrates of ABCB1, whereas the dual PI3K/mTOR inhibitor NVP-BEZ235 and the PI3K inhibitor ZSTK474 are not. ZSTK474 292-299 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 214-219 28025333-0 2017 Modulation of bilirubin neurotoxicity by the Abcb1 transporter in the Ugt1-/- lethal mouse model of neonatal hyperbilirubinemia. Bilirubin 14-23 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 45-50 28025333-5 2017 The Abcb1 and Abcc1 members of the ABC family of transporters have been suggested to have an active role in exporting unconjugated bilirubin from the central nervous system into plasma. Bilirubin 131-140 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 4-9 28025333-8 2017 Interestingly, Abcc1 role appeared to be less important.In the cerebellum of Ugt1-/- mice, hyperbilirubinemia induced the expression of Car and Pxr nuclear receptors, known regulators of genes involved in the genotoxic response.We demonstrated a critical role of Abcb1 in protecting the cerebellum from bilirubin toxicity during neonatal development, the most clinically relevant phase for human babies, providing further understanding of the mechanisms regulating bilirubin neurotoxicity in vivo. Bilirubin 96-105 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 263-268 27760838-6 2017 Pgp expression associated with the resistance of the doxorubicin-resistant Brca1-/-;p53-/- spontaneous mouse mammary carcinoma cells could be eliminated by a single treatment with NSC57969, suggesting that MDR-selective compounds can effectively revert the MDR phenotype of cells expressing Pgp at clinically relevant levels. Doxorubicin 53-64 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 257-260 27760838-7 2017 The discovery of new MDR-selective compounds shows the potential of this emerging technology and highlights the 8-hydroxyquinoline scaffold as a promising starting point for the development of compounds targeting the Achilles heel of drug-resistant cancer. Oxyquinoline 112-130 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 21-24 27777271-3 2017 Although doxorubicin is a known substrate for efflux transporters such as P-glycoprotein (P-gp; MDR1, ABCB1), significantly less is known regarding its interactions with drug uptake transporters. Doxorubicin 9-20 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 96-100 27777271-3 2017 Although doxorubicin is a known substrate for efflux transporters such as P-glycoprotein (P-gp; MDR1, ABCB1), significantly less is known regarding its interactions with drug uptake transporters. Doxorubicin 9-20 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 102-107 26850595-7 2016 ABCB1 overexpression reduced sensitivities of ovarian cancer lines OVCAR3 and A2780 to cisplatin and paclitaxel, which can be reversed by miR-873 mimic transfection (P < 0.05). Cisplatin 87-96 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 0-5 27495788-1 2016 PURPOSE: Pharmacokinetic interaction of sunitinib with diclofenac, paracetamol, mefenamic acid and ibuprofen was evaluated due to their P450 mediated metabolism and OATP1B1, OATP1B3, ABCB1, ABCG2 transporters overlapping features. Sunitinib 40-49 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 183-188 27495788-1 2016 PURPOSE: Pharmacokinetic interaction of sunitinib with diclofenac, paracetamol, mefenamic acid and ibuprofen was evaluated due to their P450 mediated metabolism and OATP1B1, OATP1B3, ABCB1, ABCG2 transporters overlapping features. Ibuprofen 99-108 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 183-188 27698692-5 2016 In addition, GBEE effectively inhibited the expression of MDR-1 mRNA and multidrug resistance-associated protein-1 mRNA in S180 MDR cells of ascites tumor in mice and improved the expression levels of cytokines, including interleukin (IL)-3, IL-18 and interferon-gamma in the blood serum of S180 MDR tumor-bearing mice. gbee 13-17 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 58-63 26850595-8 2016 In summary, we demonstrated that overexpression of miR-873 increased the sensitivity of ovarian cancer cells to cisplatin and paclitaxel by targeting MDR1 expression. Paclitaxel 126-136 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 150-154 28116130-0 2016 Glycosphingolipid storage in Fabry mice extends beyond globotriaosylceramide and is affected by ABCB1 depletion. Glycosphingolipids 0-17 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 96-101 28116130-6 2016 Depletion of ABCB1 had a complex effect on glycosphingolipid storage. Glycosphingolipids 43-60 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 13-18 26850595-7 2016 ABCB1 overexpression reduced sensitivities of ovarian cancer lines OVCAR3 and A2780 to cisplatin and paclitaxel, which can be reversed by miR-873 mimic transfection (P < 0.05). Paclitaxel 101-111 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 0-5 26850595-8 2016 In summary, we demonstrated that overexpression of miR-873 increased the sensitivity of ovarian cancer cells to cisplatin and paclitaxel by targeting MDR1 expression. Cisplatin 112-121 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 150-154 26883271-0 2016 ABCG2 and ABCB1 Limit the Efficacy of Dasatinib in a PDGF-B-Driven Brainstem Glioma Model. Dasatinib 38-47 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 10-15 27156771-2 2016 Herein, the selenoanhydride and selected selenoesters were evaluated for their ability to reverse the cancer multidrug resistance (MDR) using the ABCB1 efflux pump inhibition assay in mouse MDR T-lymphoma cells. selenoanhydride 12-27 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 131-134 27156771-2 2016 Herein, the selenoanhydride and selected selenoesters were evaluated for their ability to reverse the cancer multidrug resistance (MDR) using the ABCB1 efflux pump inhibition assay in mouse MDR T-lymphoma cells. selenoanhydride 12-27 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 146-151 27156771-2 2016 Herein, the selenoanhydride and selected selenoesters were evaluated for their ability to reverse the cancer multidrug resistance (MDR) using the ABCB1 efflux pump inhibition assay in mouse MDR T-lymphoma cells. selenoanhydride 12-27 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 190-193 27156771-2 2016 Herein, the selenoanhydride and selected selenoesters were evaluated for their ability to reverse the cancer multidrug resistance (MDR) using the ABCB1 efflux pump inhibition assay in mouse MDR T-lymphoma cells. selenoesters 41-53 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 131-134 27156771-2 2016 Herein, the selenoanhydride and selected selenoesters were evaluated for their ability to reverse the cancer multidrug resistance (MDR) using the ABCB1 efflux pump inhibition assay in mouse MDR T-lymphoma cells. selenoesters 41-53 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 146-151 27156771-2 2016 Herein, the selenoanhydride and selected selenoesters were evaluated for their ability to reverse the cancer multidrug resistance (MDR) using the ABCB1 efflux pump inhibition assay in mouse MDR T-lymphoma cells. selenoesters 41-53 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 190-193 27160056-0 2016 The 5-aromatic hydantoin-3-acetate derivatives as inhibitors of the tumour multidrug resistance efflux pump P-glycoprotein (ABCB1): Synthesis, crystallographic and biological studies. 5-aromatic hydantoin-3-acetate 4-34 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 124-129 27272776-0 2016 siRNA Targeting of MDR1 Reverses Multidrug Resistance in a Nude Mouse Model of Doxorubicin-resistant Human Hepatocellular Carcinoma. Doxorubicin 79-90 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 19-23 26883271-2 2016 We investigated whether the ABC efflux transporters ABCG2 and ABCB1 expressed in the blood-brain barrier (BBB), are limiting the efficacy of dasatinib in the treatment of glioma using genetic and pharmacologic approaches. Dasatinib 141-150 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 62-67 26824187-8 2016 PPD12 also enhanced the efficacy of adriamycin against ABCB1-overexpressing KB/VCR xenografts in nude mice. Doxorubicin 36-46 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 55-60 27236077-2 2016 Here we reported the potential role of peroxisome proliferator-activated receptor-gamma coactivator 1alpha (PGC-1alpha) and multidrug resistance protein 1 (MRP1) in lead acetate-induced mitochondrial toxicity in mouse testicular Sertoli cells TM4 line. Acetates 170-177 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 124-154 27236077-2 2016 Here we reported the potential role of peroxisome proliferator-activated receptor-gamma coactivator 1alpha (PGC-1alpha) and multidrug resistance protein 1 (MRP1) in lead acetate-induced mitochondrial toxicity in mouse testicular Sertoli cells TM4 line. Acetates 170-177 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 156-160 27236077-3 2016 We found that lead acetate treatment significantly reduced the expression level of PGC-1alpha, but increased the level of MRP1 in mitochondria of TM4 cells. Acetates 19-26 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 122-126 26264927-2 2015 In this study we developed a PET-CT imaging method for non-invasive, quantitative analysis of the effect of ABCB1 and ABCG2 on brain penetration of the anti-cancer drug gefitinib, and demonstrated the applicability of this method for identification and quantification of potential modulators of ABCB1 and ABCB2 using the dual inhibitor elacridar. Gefitinib 169-178 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 108-113 26780497-5 2016 ELISA analysis of brain homogenates for Abeta showed rivastigmine treatment to significantly decrease Abeta brain load in APP(+)/mdr1(+/+) by 25% and in APP(+)/mdr1(+/-) mice by 21% compared to their vehicle treated littermates, but not in APP(+)/mdr1(-/-) mice. Rivastigmine 53-65 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 129-133 26780497-5 2016 ELISA analysis of brain homogenates for Abeta showed rivastigmine treatment to significantly decrease Abeta brain load in APP(+)/mdr1(+/+) by 25% and in APP(+)/mdr1(+/-) mice by 21% compared to their vehicle treated littermates, but not in APP(+)/mdr1(-/-) mice. Rivastigmine 53-65 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 160-164 26780497-5 2016 ELISA analysis of brain homogenates for Abeta showed rivastigmine treatment to significantly decrease Abeta brain load in APP(+)/mdr1(+/+) by 25% and in APP(+)/mdr1(+/-) mice by 21% compared to their vehicle treated littermates, but not in APP(+)/mdr1(-/-) mice. Rivastigmine 53-65 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 160-164 26780497-6 2016 In addition, rivastigmine reduced GFAP immunostaining of astrocytes by 50% and IL-1beta brain level by 43% in APP(+)/mdr1(+/+) mice, however its effect was less pronounced in P-gp knockout mice. Rivastigmine 13-25 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 117-121 26780497-7 2016 Moreover, rivastigmine demonstrated a P-gp expression dependent neuroprotective effect that was highest in APP(+)/mdr1(+/+)>APP(+)/mdr1(+/-)>APP(+)/mdr1(-/-) as determined by expression of synaptic markers PSD-95 and SNAP-25 using Western blot analysis. Rivastigmine 10-22 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 114-118 26780497-7 2016 Moreover, rivastigmine demonstrated a P-gp expression dependent neuroprotective effect that was highest in APP(+)/mdr1(+/+)>APP(+)/mdr1(+/-)>APP(+)/mdr1(-/-) as determined by expression of synaptic markers PSD-95 and SNAP-25 using Western blot analysis. Rivastigmine 10-22 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 131-135 26780497-7 2016 Moreover, rivastigmine demonstrated a P-gp expression dependent neuroprotective effect that was highest in APP(+)/mdr1(+/+)>APP(+)/mdr1(+/-)>APP(+)/mdr1(-/-) as determined by expression of synaptic markers PSD-95 and SNAP-25 using Western blot analysis. Rivastigmine 10-22 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 131-135 26651614-6 2015 RESULTS: Efficient chemoprotection of CDD and MDR1 transduced hematopoietic 32D as well as primary lin(-) cells was proven in the context of Ara-C and anthracycline application. Cytarabine 141-146 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 46-50 26651614-6 2015 RESULTS: Efficient chemoprotection of CDD and MDR1 transduced hematopoietic 32D as well as primary lin(-) cells was proven in the context of Ara-C and anthracycline application. Anthracyclines 151-164 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 46-50 26633878-0 2015 Fentanyl Enhances Hepatotoxicity of Paclitaxel via Inhibition of CYP3A4 and ABCB1 Transport Activity in Mice. Fentanyl 0-8 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 76-81 26633878-0 2015 Fentanyl Enhances Hepatotoxicity of Paclitaxel via Inhibition of CYP3A4 and ABCB1 Transport Activity in Mice. Paclitaxel 36-46 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 76-81 26633878-10 2015 Furthermore, fentanyl enhanced the cytotoxicity of anti-carcinogens that are ABCB1 substrates and increased the accumulation of doxorubicin and rhodamine 123. Fentanyl 13-21 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 77-82 26633878-11 2015 Additionally, fentanyl stimulated ABCB1 ATPase activity and inhibited CYP3A4 activity in the liver microsomes of mice. Fentanyl 14-22 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 34-39 26359257-9 2015 CONCLUSION: ABCG2, ABCB1, and possibly other transporters influence in vivo disposition of (11)C-erlotinib and thereby affect its distribution to normal and potentially also tumor tissue. Erlotinib Hydrochloride 91-106 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 19-24 26359257-11 2015 The inhibition of ABCB1 and ABCG2 is a promising approach to enhance brain distribution of erlotinib to increase its efficacy in the treatment of brain tumors. Erlotinib Hydrochloride 91-100 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 18-23 26910071-6 2016 The use of ABCB1-transfected mouse T-lymphoma cell line to study the uptake/efflux of fluorescent probes like ethidium bromide (EB), rhodamine 123 (Rh-123), and carbocyanine dye DiOC2, in the presence and absence of potential inhibitors, is currently used in our laboratories to evaluate the ability of a drug to inhibit ABCB1-mediated drug accumulation and efflux. Ethidium 110-126 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 11-16 26910071-6 2016 The use of ABCB1-transfected mouse T-lymphoma cell line to study the uptake/efflux of fluorescent probes like ethidium bromide (EB), rhodamine 123 (Rh-123), and carbocyanine dye DiOC2, in the presence and absence of potential inhibitors, is currently used in our laboratories to evaluate the ability of a drug to inhibit ABCB1-mediated drug accumulation and efflux. Ethidium 128-130 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 11-16 26910071-6 2016 The use of ABCB1-transfected mouse T-lymphoma cell line to study the uptake/efflux of fluorescent probes like ethidium bromide (EB), rhodamine 123 (Rh-123), and carbocyanine dye DiOC2, in the presence and absence of potential inhibitors, is currently used in our laboratories to evaluate the ability of a drug to inhibit ABCB1-mediated drug accumulation and efflux. Rhodamine 123 133-146 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 11-16 26910071-6 2016 The use of ABCB1-transfected mouse T-lymphoma cell line to study the uptake/efflux of fluorescent probes like ethidium bromide (EB), rhodamine 123 (Rh-123), and carbocyanine dye DiOC2, in the presence and absence of potential inhibitors, is currently used in our laboratories to evaluate the ability of a drug to inhibit ABCB1-mediated drug accumulation and efflux. Rhodamine 123 148-154 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 11-16 26910071-6 2016 The use of ABCB1-transfected mouse T-lymphoma cell line to study the uptake/efflux of fluorescent probes like ethidium bromide (EB), rhodamine 123 (Rh-123), and carbocyanine dye DiOC2, in the presence and absence of potential inhibitors, is currently used in our laboratories to evaluate the ability of a drug to inhibit ABCB1-mediated drug accumulation and efflux. Carbocyanines 161-173 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 11-16 26910071-6 2016 The use of ABCB1-transfected mouse T-lymphoma cell line to study the uptake/efflux of fluorescent probes like ethidium bromide (EB), rhodamine 123 (Rh-123), and carbocyanine dye DiOC2, in the presence and absence of potential inhibitors, is currently used in our laboratories to evaluate the ability of a drug to inhibit ABCB1-mediated drug accumulation and efflux. 3,3'-diethyloxacarbocyanine 178-183 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 11-16 26910071-7 2016 Here we describe and compare three in vitro methods, which evaluate the permeability, transport kinetics of fluorescent substrates, and inhibition of the ABCB1 efflux pump by drugs of chemical synthesis or extracted from natural sources, using model cancer cell lines overexpressing this transporter, namely (1) real-time fluorimetry that assesses the accumulation of ethidium bromide, (2) flow cytometry, and (3) fluorescent microscopy using rhodamine 123 and DiOC2. Ethidium 368-384 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 154-159 26910071-7 2016 Here we describe and compare three in vitro methods, which evaluate the permeability, transport kinetics of fluorescent substrates, and inhibition of the ABCB1 efflux pump by drugs of chemical synthesis or extracted from natural sources, using model cancer cell lines overexpressing this transporter, namely (1) real-time fluorimetry that assesses the accumulation of ethidium bromide, (2) flow cytometry, and (3) fluorescent microscopy using rhodamine 123 and DiOC2. Rhodamine 123 443-456 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 154-159 26910071-7 2016 Here we describe and compare three in vitro methods, which evaluate the permeability, transport kinetics of fluorescent substrates, and inhibition of the ABCB1 efflux pump by drugs of chemical synthesis or extracted from natural sources, using model cancer cell lines overexpressing this transporter, namely (1) real-time fluorimetry that assesses the accumulation of ethidium bromide, (2) flow cytometry, and (3) fluorescent microscopy using rhodamine 123 and DiOC2. 3,3'-diethyloxacarbocyanine 461-466 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 154-159 26319048-7 2016 In simvastatin-treated murine xenografts, ABCB1 was also reduced in the liver and rhabdomyosarcoma but did not reach significance in neuroblastoma. Simvastatin 3-14 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 42-47 26361725-0 2015 Brain accumulation of the EML4-ALK inhibitor ceritinib is restricted by P-glycoprotein (P-GP/ABCB1) and breast cancer resistance protein (BCRP/ABCG2). ceritinib 45-54 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 93-98 26361725-1 2015 We aimed to clarify the roles of the multidrug transporters ABCB1 and ABCG2 in oral availability and brain accumulation of ceritinib, an oral anaplastic lymphoma kinase (ALK) inhibitor used to treat metastatic non-small cell lung cancer (NSCLC) after progression on crizotinib. ceritinib 123-132 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 60-65 26361725-1 2015 We aimed to clarify the roles of the multidrug transporters ABCB1 and ABCG2 in oral availability and brain accumulation of ceritinib, an oral anaplastic lymphoma kinase (ALK) inhibitor used to treat metastatic non-small cell lung cancer (NSCLC) after progression on crizotinib. Crizotinib 266-276 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 60-65 26361725-5 2015 Ceritinib was very efficiently transported by hABCB1, and efficiently by hABCG2 and mAbcg2 in vitro, and transport was specifically inhibited by the ABCB1 inhibitor zosuquidar and ABCG2 inhibitor Ko143, respectively. ceritinib 0-9 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 47-52 26361725-9 2015 Our data suggest that coadministration of ceritinib with a dual ABCB1 and ABCG2 inhibitor may improve treatment of brain (micro) metastases positioned behind a functionally intact blood-brain barrier, and possibly also of tumors resistant to ceritinib due to ABCB1 or ABCG2 overexpression. ceritinib 42-51 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 64-69 26361725-9 2015 Our data suggest that coadministration of ceritinib with a dual ABCB1 and ABCG2 inhibitor may improve treatment of brain (micro) metastases positioned behind a functionally intact blood-brain barrier, and possibly also of tumors resistant to ceritinib due to ABCB1 or ABCG2 overexpression. ceritinib 42-51 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 259-264 26586297-3 2015 The results of the present study demonstrated that mHtt aggregation in the nucleus was altered by the activity of multidrug resistance protein 1 (MDR1), which was experimentally modulated by verapamil, siRNA and an expression vector. Verapamil 191-200 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 114-144 26586297-3 2015 The results of the present study demonstrated that mHtt aggregation in the nucleus was altered by the activity of multidrug resistance protein 1 (MDR1), which was experimentally modulated by verapamil, siRNA and an expression vector. Verapamil 191-200 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 146-150 26586297-7 2015 When MDR1 activity in cells was decreased by verapamil or siRNA, mHtt aggregation in the nuclei increased, whereas the induction of MDR1 resulted in a decrease in mHtt aggregation. Verapamil 45-54 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 5-9 26504015-0 2015 Fluorinated beta-Diketo Phosphorus Ylides Are Novel Inhibitors of the ABCB1 Efflux Pump of Cancer Cells. beta-diketo phosphorus ylides 12-41 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 70-75 26504015-4 2015 These compounds, with low cytotoxicity against mouse T-lymphoma cells, exhibited more potency than the positive control ABCB1 inhibitor verapamil. Verapamil 136-145 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 120-125 26281846-7 2015 Basal expression was detectable in the brain, and treatment with activators of the constitutive androstane, pregnane X, and glucocorticoid receptors induced brain and spinal MDR1-luc transcription. androstane 96-106 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 174-178 26281846-7 2015 Basal expression was detectable in the brain, and treatment with activators of the constitutive androstane, pregnane X, and glucocorticoid receptors induced brain and spinal MDR1-luc transcription. pregnane x 108-118 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 174-178 26281846-9 2015 The brain and spine MDR1-luc signal intensity was increased by elacridar treatment, suggesting enhanced D-luciferin brain bioavailability. D-luciferin 104-115 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 20-24 25868794-8 2015 Moreover, the oral bioavailability of GSK126 is only 0.2% in WT mice, which increases to 14.4% in Abcb1;Abcg2 knockout mice. GSK-2816126 38-44 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 98-103 26317243-1 2015 We aimed to clarify the roles of the multidrug-detoxifying proteins ABCB1, ABCG2, ABCC2, and CYP3A in oral availability and brain accumulation of cabazitaxel, a taxane developed for improved therapy of docetaxel-resistant prostate cancer. Docetaxel 202-211 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 68-73 26317243-1 2015 We aimed to clarify the roles of the multidrug-detoxifying proteins ABCB1, ABCG2, ABCC2, and CYP3A in oral availability and brain accumulation of cabazitaxel, a taxane developed for improved therapy of docetaxel-resistant prostate cancer. cabazitaxel 146-157 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 68-73 26317243-1 2015 We aimed to clarify the roles of the multidrug-detoxifying proteins ABCB1, ABCG2, ABCC2, and CYP3A in oral availability and brain accumulation of cabazitaxel, a taxane developed for improved therapy of docetaxel-resistant prostate cancer. taxane 161-167 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 68-73 26317243-11 2015 In summary, ABCB1 limits cabazitaxel brain accumulation and therefore potentially therapeutic efficacy against (micro)metastases or primary tumors positioned wholly or partly behind a functional blood-brain barrier. cabazitaxel 25-36 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 12-17 25563977-0 2015 Brain and Testis Accumulation of Regorafenib is Restricted by Breast Cancer Resistance Protein (BCRP/ABCG2) and P-glycoprotein (P-GP/ABCB1). regorafenib 33-44 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 133-138 26264927-2 2015 In this study we developed a PET-CT imaging method for non-invasive, quantitative analysis of the effect of ABCB1 and ABCG2 on brain penetration of the anti-cancer drug gefitinib, and demonstrated the applicability of this method for identification and quantification of potential modulators of ABCB1 and ABCB2 using the dual inhibitor elacridar. Gefitinib 169-178 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 295-300 26264927-3 2015 METHODS: In vitro cellular accumulation studies with [(14)C]-gefitinib were conducted in LLC-PK1, MDCKII, and the corresponding ABCB1/Abcb1a and ABCG2/Abcg2 overexpressing cell lines. Gefitinib 61-70 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 128-133 26264927-9 2015 Furthermore, enhanced brain accumulation of [(18)F]-gefitinib after administration of the ABCB1 and ABCG2 inhibitor elacridar (10 mg/kg) could be quantified with PET-CT imaging. [(18)f]-gefitinib 44-61 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 90-95 26264927-10 2015 CONCLUSIONS: PET-CT imaging with [(18)F]-gefitinib is a powerful tool to non-invasively assess potential ABCB1- and ABCG2-mediated drug-drug interactions (DDIs) in vivo. Gefitinib 41-50 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 105-110 26194248-0 2015 Effect of Knockout of Mdr1a and Mdr1b ABCB1 Genes on the Systemic Exposure of a Doxorubicin-Conjugated Block Copolymer in Mice. Doxorubicin 80-91 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 32-37 26194248-0 2015 Effect of Knockout of Mdr1a and Mdr1b ABCB1 Genes on the Systemic Exposure of a Doxorubicin-Conjugated Block Copolymer in Mice. Doxorubicin 80-91 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 38-43 26194248-0 2015 Effect of Knockout of Mdr1a and Mdr1b ABCB1 Genes on the Systemic Exposure of a Doxorubicin-Conjugated Block Copolymer in Mice. copolymer 109-118 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 32-37 26194248-0 2015 Effect of Knockout of Mdr1a and Mdr1b ABCB1 Genes on the Systemic Exposure of a Doxorubicin-Conjugated Block Copolymer in Mice. copolymer 109-118 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 38-43 26194248-2 2015 Here, we investigated the role of ABCB1 in the in vivo behavior of a doxorubicin-conjugated polymer in Mdr1a/1b(-/-) mice. Doxorubicin 69-80 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 34-39 26194248-2 2015 Here, we investigated the role of ABCB1 in the in vivo behavior of a doxorubicin-conjugated polymer in Mdr1a/1b(-/-) mice. Polymers 92-99 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 34-39 26194248-8 2015 These results show that knockout of ABCB1 prolonged systemic exposure of the doxorubicin-conjugated polymer in mice. Doxorubicin 77-88 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 36-41 26194248-9 2015 Our results suggest that ABCB1 mediated the excretion of doxorubicin-conjugated polymer in urine and feces. Doxorubicin 57-68 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 25-30 26202880-5 2015 We performed in vitro transport experiments with [(3)H]verapamil and [(3)H]-N-desmethyl-loperamide in ABCB1 and Abcb1a overexpressing cell lines. [(3)h]verapamil 49-64 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 102-107 26202880-5 2015 We performed in vitro transport experiments with [(3)H]verapamil and [(3)H]-N-desmethyl-loperamide in ABCB1 and Abcb1a overexpressing cell lines. [(3)h]-n-desmethyl-loperamide 69-98 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 102-107 26202880-14 2015 Isoflurane anesthesia altered [(11)C]-N-desmethyl-loperamide but not (R)-[(11)C]verapamil metabolism, and this had a direct effect on the magnitude of the increase in brain distribution following ABCB1 inhibition. Isoflurane 0-10 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 196-201 26516354-1 2015 BACKGROUND: Active efflux of irinotecan by ATP-binding cassette (ABC)-transporters, in particular ABCB1 and ABCG2, is a well-established drug resistance mechanism in vitro and in pre-clinical mouse models, but its relevance in colorectal cancer (CRC) patients is unknown. Irinotecan 29-39 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 98-103 25915534-0 2015 Trametinib modulates cancer multidrug resistance by targeting ABCB1 transporter. trametinib 0-10 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 62-67 25915534-4 2015 Trametinib significantly potentiated the effects of two ABCB1 substrates vincristine and doxorubicin on inhibition of growth, arrest of cell cycle and induction of apoptosis in cancer cells overexpressed ABCB1, but not ABCC1 and ABCG2. trametinib 0-10 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 56-61 25915534-4 2015 Trametinib significantly potentiated the effects of two ABCB1 substrates vincristine and doxorubicin on inhibition of growth, arrest of cell cycle and induction of apoptosis in cancer cells overexpressed ABCB1, but not ABCC1 and ABCG2. trametinib 0-10 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 204-209 25915534-4 2015 Trametinib significantly potentiated the effects of two ABCB1 substrates vincristine and doxorubicin on inhibition of growth, arrest of cell cycle and induction of apoptosis in cancer cells overexpressed ABCB1, but not ABCC1 and ABCG2. Vincristine 73-84 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 56-61 25915534-4 2015 Trametinib significantly potentiated the effects of two ABCB1 substrates vincristine and doxorubicin on inhibition of growth, arrest of cell cycle and induction of apoptosis in cancer cells overexpressed ABCB1, but not ABCC1 and ABCG2. Vincristine 73-84 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 204-209 25915534-4 2015 Trametinib significantly potentiated the effects of two ABCB1 substrates vincristine and doxorubicin on inhibition of growth, arrest of cell cycle and induction of apoptosis in cancer cells overexpressed ABCB1, but not ABCC1 and ABCG2. Doxorubicin 89-100 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 204-209 25915534-6 2015 Mechanistically, trametinib potently blocked the drug-efflux activity of ABCB1 to increase the intracellular accumulation of rhodamine 123 and doxorubicin and stimulates the ATPase of ABCB1 without alteration of the expression of ABCB1. trametinib 17-27 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 73-78 25915534-6 2015 Mechanistically, trametinib potently blocked the drug-efflux activity of ABCB1 to increase the intracellular accumulation of rhodamine 123 and doxorubicin and stimulates the ATPase of ABCB1 without alteration of the expression of ABCB1. trametinib 17-27 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 184-189 25915534-6 2015 Mechanistically, trametinib potently blocked the drug-efflux activity of ABCB1 to increase the intracellular accumulation of rhodamine 123 and doxorubicin and stimulates the ATPase of ABCB1 without alteration of the expression of ABCB1. trametinib 17-27 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 184-189 25915534-6 2015 Mechanistically, trametinib potently blocked the drug-efflux activity of ABCB1 to increase the intracellular accumulation of rhodamine 123 and doxorubicin and stimulates the ATPase of ABCB1 without alteration of the expression of ABCB1. Rhodamine 123 125-138 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 73-78 25915534-6 2015 Mechanistically, trametinib potently blocked the drug-efflux activity of ABCB1 to increase the intracellular accumulation of rhodamine 123 and doxorubicin and stimulates the ATPase of ABCB1 without alteration of the expression of ABCB1. Doxorubicin 143-154 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 73-78 25915534-7 2015 Importantly, trametinib remarkably enhanced the effect of vincristine against the xenografts of ABCB1-overexpressing cancer cells in nude mice. trametinib 13-23 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 96-101 25915534-7 2015 Importantly, trametinib remarkably enhanced the effect of vincristine against the xenografts of ABCB1-overexpressing cancer cells in nude mice. Vincristine 58-69 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 96-101 25915534-8 2015 The predicted binding mode showed the hydrophobic interactions of trametinib within the large drug binding cavity of ABCB1. trametinib 66-76 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 117-122 25865432-2 2015 In this study the interactions of three key avermectins, abamectin, emamectin and ivermectin, with human and mouse homologues of MDR1 (ABCB1/Abcb1a) and MRP (ABCC/Abcc), transporters endogenously expressed by human SH-SY5Y and mouse N2a neuroblastoma cells were investigated. avermectin 44-55 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 129-133 25865432-2 2015 In this study the interactions of three key avermectins, abamectin, emamectin and ivermectin, with human and mouse homologues of MDR1 (ABCB1/Abcb1a) and MRP (ABCC/Abcc), transporters endogenously expressed by human SH-SY5Y and mouse N2a neuroblastoma cells were investigated. avermectin 44-55 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 135-140 25867020-12 2015 These results suggested that the Asp-DOX modified drug may provide a new treatment strategy for tumors that overexpress LAT1 and MDR1. asp-dox 33-40 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 129-133 26011058-1 2015 Tyrosine kinase inhibitor sunitinib (used in GIST, advanced RCC, and pancreatic neuroendocrine tumors) undergoes CYP3A4 metabolism and is an ABCB1B and ABCG2 efflux transporters substrate. Sunitinib 26-35 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 141-147 26177448-8 2015 In this model, co-treatment with BAR502 increases survival, attenuates serum alkaline phosphatase levels and robustly modulates the liver expression of canonical FXR target genes including OSTalpha, BSEP, SHP and MDR1, without inducing pruritus. BAR502 33-39 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 213-217 25823393-1 2015 INTRODUCTION: Transport of 2-[(18)F]fluoro-2-deoxy-d-glucose ([(18)F]FDG) by the multidrug efflux transporters P-glycoprotein (ABCB1) and breast cancer resistance protein (ABCG2) at the blood-brain barrier (BBB) may confound the interpretation of [(18)F]FDG brain PET data. Fluorine 33-35 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 127-132 25823393-1 2015 INTRODUCTION: Transport of 2-[(18)F]fluoro-2-deoxy-d-glucose ([(18)F]FDG) by the multidrug efflux transporters P-glycoprotein (ABCB1) and breast cancer resistance protein (ABCG2) at the blood-brain barrier (BBB) may confound the interpretation of [(18)F]FDG brain PET data. fluoro-2-deoxy-d-glucose 36-60 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 127-132 25677062-8 2015 RESULTS: Paclitaxel treated cells eventually developed MDR with overexpression of Pgp and MDR1, and with high activity of Pgp, while paclitaxel-NSC23925 co-treated cells remained sensitive to chemotherapeutic agents in both in vitro and in vivo models. Paclitaxel 9-19 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 55-58 25701040-2 2015 To circumvent this limitation, we fabricated a camptothecin (CPT)-loaded poly(lactic-co-glycolic acid) nanoparticle (NP) with dual-surface functionalization-Pluronic F127 and chitosan-for inhibiting multi-drug resistant gene 1 (MDR1) expression and enhancing tumor uptake. Camptothecin 47-59 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 199-226 25701040-2 2015 To circumvent this limitation, we fabricated a camptothecin (CPT)-loaded poly(lactic-co-glycolic acid) nanoparticle (NP) with dual-surface functionalization-Pluronic F127 and chitosan-for inhibiting multi-drug resistant gene 1 (MDR1) expression and enhancing tumor uptake. Camptothecin 47-59 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 228-232 25701040-2 2015 To circumvent this limitation, we fabricated a camptothecin (CPT)-loaded poly(lactic-co-glycolic acid) nanoparticle (NP) with dual-surface functionalization-Pluronic F127 and chitosan-for inhibiting multi-drug resistant gene 1 (MDR1) expression and enhancing tumor uptake. Polylactic Acid-Polyglycolic Acid Copolymer 73-102 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 199-226 25701040-2 2015 To circumvent this limitation, we fabricated a camptothecin (CPT)-loaded poly(lactic-co-glycolic acid) nanoparticle (NP) with dual-surface functionalization-Pluronic F127 and chitosan-for inhibiting multi-drug resistant gene 1 (MDR1) expression and enhancing tumor uptake. Polylactic Acid-Polyglycolic Acid Copolymer 73-102 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 228-232 25515492-2 2015 Here we designed and characterized a hyaluronic acid (HA) based self-assembling nanoparticles that can target CD44 receptors overexpressed on multidrug resistance (MDR) ovarian cancer. Hyaluronic Acid 37-52 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 164-167 25515492-2 2015 Here we designed and characterized a hyaluronic acid (HA) based self-assembling nanoparticles that can target CD44 receptors overexpressed on multidrug resistance (MDR) ovarian cancer. Hyaluronic Acid 54-56 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 164-167 25515492-3 2015 The nanoparticle system is composed of HA-poly(ethyleneimine)/HA-poly(ethylene glycol) (HA-PEI/HA-PEG) designed to deliver MDR1 siRNA for the treatment of MDR in an ovarian cancer model. ha-poly(ethyleneimine) 39-61 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 123-126 25515492-3 2015 The nanoparticle system is composed of HA-poly(ethyleneimine)/HA-poly(ethylene glycol) (HA-PEI/HA-PEG) designed to deliver MDR1 siRNA for the treatment of MDR in an ovarian cancer model. ha-poly(ethylene glycol) 62-86 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 123-126 25515492-3 2015 The nanoparticle system is composed of HA-poly(ethyleneimine)/HA-poly(ethylene glycol) (HA-PEI/HA-PEG) designed to deliver MDR1 siRNA for the treatment of MDR in an ovarian cancer model. ha-pei 88-94 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 123-126 25515492-3 2015 The nanoparticle system is composed of HA-poly(ethyleneimine)/HA-poly(ethylene glycol) (HA-PEI/HA-PEG) designed to deliver MDR1 siRNA for the treatment of MDR in an ovarian cancer model. Hyaluronic Acid 39-41 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 123-126 25515492-3 2015 The nanoparticle system is composed of HA-poly(ethyleneimine)/HA-poly(ethylene glycol) (HA-PEI/HA-PEG) designed to deliver MDR1 siRNA for the treatment of MDR in an ovarian cancer model. Polyethylene Glycols 98-101 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 123-126 25567291-1 2015 Multi-drug resistance (MDR)-ATP binding cassette (ABC) transporters, ABCB1, ABCC1, and ABCG2 participate in the efflux of steroid hormones, estrogens, and androgens, which regulate prostate development and differentiation. Steroids 122-138 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 69-74 25716150-5 2015 In vitro, the time course of (18)F-FDG uptake in MDR1 cells was influenced by the presence of valspodar in the absence of D-glucose but not in the presence of high D-glucose concentration. Glucose 122-131 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 49-53 25695368-4 2015 Four compounds from this series were discovered as potent chemosensitizers for MDR1-G185 NIH-3T3 murine cells (3, 4, 6, and 7), showing higher efficacies than the classical P-glycoprotein inhibitor verapamil, a first-generation chemosensitizer, when reversing resistance to daunomycin and vinblastine at the lowest concentration tested of 1 muM. Verapamil 198-207 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 79-83 25695368-4 2015 Four compounds from this series were discovered as potent chemosensitizers for MDR1-G185 NIH-3T3 murine cells (3, 4, 6, and 7), showing higher efficacies than the classical P-glycoprotein inhibitor verapamil, a first-generation chemosensitizer, when reversing resistance to daunomycin and vinblastine at the lowest concentration tested of 1 muM. Daunorubicin 274-284 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 79-83 25695368-4 2015 Four compounds from this series were discovered as potent chemosensitizers for MDR1-G185 NIH-3T3 murine cells (3, 4, 6, and 7), showing higher efficacies than the classical P-glycoprotein inhibitor verapamil, a first-generation chemosensitizer, when reversing resistance to daunomycin and vinblastine at the lowest concentration tested of 1 muM. Vinblastine 289-300 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 79-83 25802484-13 2015 RESULTS: Verapamil, an ABCB1 inhibitor, significantly (p<0.001) increased fluorescent calcein retention in the cytoplasm of the TM and RAW 264.7 cells compared to the PBS control. Verapamil 9-18 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 23-28 25692026-6 2015 The chemo-preventive synthetic dithiolethione oltipraz was reidentified with our assay as an already known inducer of Mdr1 gene expression. dithiolethione 31-45 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 118-122 25692026-6 2015 The chemo-preventive synthetic dithiolethione oltipraz was reidentified with our assay as an already known inducer of Mdr1 gene expression. oltipraz 46-54 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 118-122 25378644-6 2014 We furthermore show that standard intravenous administration of a third-generation MDR1 inhibitor, HM30181, failed to rescue drug accumulation; however, the same MDR1 inhibitor encapsulated within a nanoparticle delivery system reversed the multidrug-resistant phenotype and potentiated the eribulin effect in vitro and in vivo in mice. 4-oxo-4H-chromene-2-carboxylic acid (2-(2-(4-(2-(6,7-dimethoxy-3,4-dihydro-1H-isoquinolin-2-yl)-ethyl)-phenyl)-2H-tetrazol-5-yl)-4,5-dimethoxyphenyl)amide 99-106 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 83-87 25268938-4 2015 In this study, the P-gp interaction of propiconazole and its hydroxylated metabolites were evaluated using MDR1-expressing membrane vesicles and NIH-3T3/MDR1 cells. propiconazole 39-52 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 107-111 25268938-6 2015 P-gp mediated transport of propiconazole in MDR1-expressed vesicles was not detected indicating propiconazole interacts with P-gp as an inhibitor rather than a substrate. propiconazole 27-40 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 44-48 25268938-7 2015 In NIH-3T3/MDR1 cells, propiconazole (1 and 10muM) led to decreased cellular resistance (chemosensitization) to paclitaxel, a chemotherapeutic drug and known MDR1 substrate. propiconazole 23-36 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 11-15 25268938-7 2015 In NIH-3T3/MDR1 cells, propiconazole (1 and 10muM) led to decreased cellular resistance (chemosensitization) to paclitaxel, a chemotherapeutic drug and known MDR1 substrate. propiconazole 23-36 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 158-162 25268938-7 2015 In NIH-3T3/MDR1 cells, propiconazole (1 and 10muM) led to decreased cellular resistance (chemosensitization) to paclitaxel, a chemotherapeutic drug and known MDR1 substrate. Paclitaxel 112-122 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 158-162 26075272-0 2015 Ecdysteroids sensitize MDR and non-MDR cancer cell lines to doxorubicin, paclitaxel, and vincristine but tend to protect them from cisplatin. Ecdysteroids 0-12 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 23-26 26075272-0 2015 Ecdysteroids sensitize MDR and non-MDR cancer cell lines to doxorubicin, paclitaxel, and vincristine but tend to protect them from cisplatin. Ecdysteroids 0-12 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 35-38 26075272-0 2015 Ecdysteroids sensitize MDR and non-MDR cancer cell lines to doxorubicin, paclitaxel, and vincristine but tend to protect them from cisplatin. Doxorubicin 60-71 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 23-26 26075272-0 2015 Ecdysteroids sensitize MDR and non-MDR cancer cell lines to doxorubicin, paclitaxel, and vincristine but tend to protect them from cisplatin. Paclitaxel 73-83 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 23-26 26075272-0 2015 Ecdysteroids sensitize MDR and non-MDR cancer cell lines to doxorubicin, paclitaxel, and vincristine but tend to protect them from cisplatin. Vincristine 89-100 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 23-26 26075272-2 2015 Previously, we reported that less-polar ecdysteroids can modulate the doxorubicin resistance of a multidrug resistant (MDR) mouse lymphoma cell line expressing the human ABCB1 transporter. Doxorubicin 70-81 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 119-122 26075272-3 2015 Here, we describe the ability of 20-hydroxyecdysone (1) and its mono- (2) and diacetonide (3) derivatives to sensitize various MDR and non-MDR cancer cell lines towards doxorubicin, paclitaxel, vincristine, or cisplatin. Ecdysterone 33-51 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 127-130 26075272-3 2015 Here, we describe the ability of 20-hydroxyecdysone (1) and its mono- (2) and diacetonide (3) derivatives to sensitize various MDR and non-MDR cancer cell lines towards doxorubicin, paclitaxel, vincristine, or cisplatin. Ecdysterone 33-51 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 139-142 26075272-3 2015 Here, we describe the ability of 20-hydroxyecdysone (1) and its mono- (2) and diacetonide (3) derivatives to sensitize various MDR and non-MDR cancer cell lines towards doxorubicin, paclitaxel, vincristine, or cisplatin. Mono-S 64-69 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 127-130 26075272-3 2015 Here, we describe the ability of 20-hydroxyecdysone (1) and its mono- (2) and diacetonide (3) derivatives to sensitize various MDR and non-MDR cancer cell lines towards doxorubicin, paclitaxel, vincristine, or cisplatin. Mono-S 64-69 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 139-142 26075272-3 2015 Here, we describe the ability of 20-hydroxyecdysone (1) and its mono- (2) and diacetonide (3) derivatives to sensitize various MDR and non-MDR cancer cell lines towards doxorubicin, paclitaxel, vincristine, or cisplatin. 3-azido-2,7-naphthalene disulfonate 56-59 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 127-130 26075272-3 2015 Here, we describe the ability of 20-hydroxyecdysone (1) and its mono- (2) and diacetonide (3) derivatives to sensitize various MDR and non-MDR cancer cell lines towards doxorubicin, paclitaxel, vincristine, or cisplatin. 3-azido-2,7-naphthalene disulfonate 56-59 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 139-142 26075272-3 2015 Here, we describe the ability of 20-hydroxyecdysone (1) and its mono- (2) and diacetonide (3) derivatives to sensitize various MDR and non-MDR cancer cell lines towards doxorubicin, paclitaxel, vincristine, or cisplatin. diacetonide 78-89 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 127-130 26075272-3 2015 Here, we describe the ability of 20-hydroxyecdysone (1) and its mono- (2) and diacetonide (3) derivatives to sensitize various MDR and non-MDR cancer cell lines towards doxorubicin, paclitaxel, vincristine, or cisplatin. Doxorubicin 169-180 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 127-130 25385827-5 2015 Furthermore, the cells efficiently sequestered the substrates of Abcc1 and Abcb1, fluo-4 and doxorubicin, in subcellular compartments. Fluo 4 82-88 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 75-80 25385827-8 2015 A combined treatment with the inhibitors of Abcb1 and Abcc1, zosuquidar and MK571, respectively, reversed the compartmentalization of doxorubicin and rendered the cells sensitive to doxorubicin-induced apoptosis. Doxorubicin 134-145 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 44-49 25385827-8 2015 A combined treatment with the inhibitors of Abcb1 and Abcc1, zosuquidar and MK571, respectively, reversed the compartmentalization of doxorubicin and rendered the cells sensitive to doxorubicin-induced apoptosis. Doxorubicin 182-193 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 44-49 24962512-3 2015 PURPOSE: We aimed to establish whether the multidrug efflux transporters ABCG2 (BCRP) and ABCB1 (P-gp, MDR1) affect the oral availability and brain penetration of rucaparib in mice. rucaparib 163-172 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 90-95 24962512-3 2015 PURPOSE: We aimed to establish whether the multidrug efflux transporters ABCG2 (BCRP) and ABCB1 (P-gp, MDR1) affect the oral availability and brain penetration of rucaparib in mice. rucaparib 163-172 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 103-107 25078948-0 2014 "Effect of the drug transporters ABCB1, ABCC2, and ABCG2 on the disposition and brain accumulation of the taxane analog BMS-275,183". taxane 106-112 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 33-38 25393253-5 2014 Finally, co-culture experiments of K562 CML cells with CXCL12 expressing mesenchymal cells (OP9 cells or human CXCL12 transfected 3T3 cells) revealed enhanced mRNA levels for MDR1 in a CXCL12 rich environment.These results suggest that imatinib treatment restores the bone marrow microenvironment in CML with the presence of CXCL12 expressing reticular cells but in turn induces the overexpression of MDR1 in haematopoietic cells due to up-regulated expression of CXCL12. Imatinib Mesylate 236-244 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 175-179 25066113-4 2014 To investigate the effects of indirubins on the DNA binding of NF-Y, a major MDR1 gene transcription factor that recognizes an inverted CCAAT element in the promoter, gel mobility shift assay was performed using the element as a probe with nuclear extracts from NG108-15, MCF7, HepG2, C2C12, and SK-N-SH cells. indirubin 30-40 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 77-81 25173796-7 2014 Here, we set out to explore whether sertraline (Zoloft ), a molecule belonging to the SSRI family, can be used as an MDR modulator. Sertraline 36-46 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 117-120 25173796-7 2014 Here, we set out to explore whether sertraline (Zoloft ), a molecule belonging to the SSRI family, can be used as an MDR modulator. Sertraline 48-54 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 117-120 25173796-9 2014 Our findings reveal that sertraline acts as a pump modulator in cellular models of MDR. Sertraline 25-35 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 83-86 25173796-11 2014 Taken together, our results show that sertraline could act as a clinically relevant cancer MDR inhibitor. Sertraline 38-48 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 91-94 25053824-0 2014 Temozolomide induces the production of epidermal growth factor to regulate MDR1 expression in glioblastoma cells. Temozolomide 0-12 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 75-79 25053824-3 2014 This study investigated the mechanisms underlying MDR1-mediated resistance by GBM to temozolomide. Temozolomide 85-97 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 50-54 25053824-9 2014 At the later phase, gene transcription of MDR1 was induced by temozolomide-mediated production of EGF. Temozolomide 62-74 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 42-46 25053824-13 2014 Temozolomide resistance occurred through a biphasic response; first, by a conformational change in P-gp into the active form and, second, by releasing EGF, which caused autocrine stimulation of GBM cells to induce MDR1. Temozolomide 0-12 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 214-218 25015657-5 2014 In RPTEC cells, reduction of MDR1 activity using the antagonist PSC833 or siRNA transfection increased the cellular accumulation of paraquat by 50%. Paraquat 132-140 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 29-33