PMID-sentid Pub_year Sent_text compound_name comp_offset prot_official_name organism prot_offset 28628491-8 2017 Together, our findings show that calcein-AM, the cell-permeable derivative of calcein, exerts significant antitumor effects in NSCLC, and can enhance the antitumor effect of doxorubicin by regulating the TopBP1/mutp53 pathway. fluorexon 33-40 DNA topoisomerase II binding protein 1 Homo sapiens 204-210 28707873-4 2017 Using amperometry to detect individual vesicle release events, we show that when calcein is present in the media, the number of vesicles that fuse with the cellular membrane is reduced when cells are stimulated with either nicotine or high K+. fluorexon 81-88 Polykaryocytosis inducer Homo sapiens 142-146 28655872-4 2017 We monitored mPTP opening using the calcein/cobalt fluorescence technique in adult rat and wild type or cyclophilin D (CypD) knock-out mice cardiomyocytes. fluorexon 36-43 protein tyrosine phosphatase, receptor type, U Mus musculus 13-17 27951701-5 2016 The UTMs represented selective adsorption behaviors toward hydrophilic dyes even with similar backbones and the same charge states, namely, they showed high adsorption capacities (Qeq) toward eosin B, erythrosin B (ETB), 4",5"-dibromofluorescein, and Evans blue (EVB) dyes up to 300 mumol/g while showing low adsorption capacities toward calcein (Cal), methyl red, and Ponceau S dyes. fluorexon 338-345 endothelin receptor type B Homo sapiens 215-218 27865984-3 2017 DPPC/P188 liposomes released approximately 80% of the encapsulated calcein (a fluorescence marker) within 10min in the presence of 120 mU of PLA2 at 37 C in vitro, whereas several other liposomal compositions used for inhalation therapy did not. fluorexon 67-74 phospholipase A2 group IB Homo sapiens 141-145 28258008-9 2017 Inhibition of MRP1 activity was further validated using flow cytometry and confocal microscopy for the respective detection of calcein and doxorubicin in MRP1-overexpressing cells. fluorexon 127-134 ATP binding cassette subfamily C member 1 Homo sapiens 14-18 28258008-9 2017 Inhibition of MRP1 activity was further validated using flow cytometry and confocal microscopy for the respective detection of calcein and doxorubicin in MRP1-overexpressing cells. fluorexon 127-134 ATP binding cassette subfamily C member 1 Homo sapiens 154-158 29441989-8 2017 ARF rat plasma (5%) significantly increased the accumulation of calcein, a MRP substrate, in HepG2 cells after application of calcein-AM. fluorexon 64-71 ATP binding cassette subfamily C member 2 Rattus norvegicus 75-78 27951701-5 2016 The UTMs represented selective adsorption behaviors toward hydrophilic dyes even with similar backbones and the same charge states, namely, they showed high adsorption capacities (Qeq) toward eosin B, erythrosin B (ETB), 4",5"-dibromofluorescein, and Evans blue (EVB) dyes up to 300 mumol/g while showing low adsorption capacities toward calcein (Cal), methyl red, and Ponceau S dyes. fluorexon 347-350 endothelin receptor type B Homo sapiens 215-218 26685080-4 2016 We developed a high-throughput assay to screen a library of compounds as potential AQP1 modulators by monitoring the fluorescence dequenching of entrapped calcein in a confluent layer of AQP1-overexpressing CHO cells that were exposed to a hypotonic shock. fluorexon 155-162 aquaporin-1 Cricetulus griseus 83-87 27373212-5 2016 Knockdown of MCT1 or/and PFKFB3 increased the apoptosis rate of the HUVECs under single-culture and co-culture situations by staining with calcein and propidium iodide. fluorexon 139-146 solute carrier family 16 member 1 Homo sapiens 13-17 27373212-5 2016 Knockdown of MCT1 or/and PFKFB3 increased the apoptosis rate of the HUVECs under single-culture and co-culture situations by staining with calcein and propidium iodide. fluorexon 139-146 6-phosphofructo-2-kinase/fructose-2,6-biphosphatase 3 Homo sapiens 25-31 26685080-4 2016 We developed a high-throughput assay to screen a library of compounds as potential AQP1 modulators by monitoring the fluorescence dequenching of entrapped calcein in a confluent layer of AQP1-overexpressing CHO cells that were exposed to a hypotonic shock. fluorexon 155-162 aquaporin-1 Cricetulus griseus 187-191 25538692-9 2014 With fluorescein isothiocyanate (FITC), 20-25 mg/L K20 caused staining of >95% of C. neoformans and Fusarium graminearum cells and at 31.3 mg/L caused rapid leakage (30-80% in 15 min) of calcein from preloaded small unilamellar lipid vesicles. fluorexon 190-197 keratin 20 Homo sapiens 51-54 26208637-6 2015 By selectively loading the iron-chelating fluorochrome calcein in macropinosomes, we show that Dictyostelium Nramp1 mediates iron efflux from macropinosomes in vivo. fluorexon 55-62 solute carrier family 11 member 1 Homo sapiens 109-115 25590378-14 2015 P-gp activity was confirmed by calcein accumulation (mean 38.6%; 95% CI:32.8-44.4%), which was higher in cell lines with the ABCB1 3435TT than the 3435CC/CT genotype (46.2% vs 35.5%; 95% CI:28.7-42.2%). fluorexon 31-38 ATP binding cassette subfamily B member 1 Homo sapiens 0-4 25590378-14 2015 P-gp activity was confirmed by calcein accumulation (mean 38.6%; 95% CI:32.8-44.4%), which was higher in cell lines with the ABCB1 3435TT than the 3435CC/CT genotype (46.2% vs 35.5%; 95% CI:28.7-42.2%). fluorexon 31-38 ATP binding cassette subfamily B member 1 Homo sapiens 125-130 26208637-8 2015 Using a novel assay with calcein, and electrophysiological and radiochemical assays, we show that Nramp1, similar to rat DMT1 (also known as SLC11A2), transports Fe(2+) and manganese, not Fe(3+) or copper. fluorexon 25-32 solute carrier family 11 member 1 Rattus norvegicus 98-104 23742857-4 2013 The activities of P-gp and MRP2 were determined by following the intracellular accumulation of calcein and 5(6)-carboxy-2",7"-dichlorofluorescein in the uptake assays with fluorescence spectroscopy. fluorexon 95-102 ATP binding cassette subfamily B member 1 Homo sapiens 18-22 25400145-5 2014 Calcein AM, the cell-permeable derivative of calcein, shows significant antitumour activity in a wide spectrum of cultured cancer cells harbouring high TopBP1 levels. fluorexon 45-52 DNA topoisomerase II binding protein 1 Homo sapiens 152-158 25260713-5 2014 siRNA for Cav3.2 reduced EGCG cytotoxicity to MCF-7 cells, as measured by calcein viability assay. fluorexon 74-81 calcium voltage-gated channel subunit alpha1 H Homo sapiens 10-16 24690257-6 2014 ABCB1 transporter (PGP1) inhibition was assessed using the acetomethoxy derivate of calcein (calcein-AM) as a fluorescent probe in both wild-type MDCKII and PGP1 overexpressing MDCKII cells. fluorexon 84-91 ATP binding cassette subfamily B member 1 Canis lupus familiaris 0-5 24690257-6 2014 ABCB1 transporter (PGP1) inhibition was assessed using the acetomethoxy derivate of calcein (calcein-AM) as a fluorescent probe in both wild-type MDCKII and PGP1 overexpressing MDCKII cells. fluorexon 84-91 CD44 molecule Canis lupus familiaris 19-23 24595806-5 2014 In folate-deprived 2008/MRP1 cells, the MRP1-mediated efflux of its model substrate calcein decreased to ~55 % of the initial efflux rate under folate-rich conditions. fluorexon 84-91 ATP binding cassette subfamily B member 1 Homo sapiens 24-28 24595806-5 2014 In folate-deprived 2008/MRP1 cells, the MRP1-mediated efflux of its model substrate calcein decreased to ~55 % of the initial efflux rate under folate-rich conditions. fluorexon 84-91 ATP binding cassette subfamily B member 1 Homo sapiens 40-44 24595806-7 2014 Folate depletion for 5-10 days markedly increased (~500 %) cellular steady-state accumulation of calcein in 2008/MRP1 cells and moderately in 2008wt cells. fluorexon 97-104 ATP binding cassette subfamily B member 1 Homo sapiens 113-117 24595806-8 2014 A subsequent short (24 h) exposure to 2.3 muM L-leucovorin decreased calcein levels again in MRP1-overexpressing cells. fluorexon 69-76 ATP binding cassette subfamily B member 1 Homo sapiens 93-97 24641346-3 2014 When incubated with calcein-AM, a substrate of the efflux transporter P-glycoprotein (Pgp), spheroids from a variety of cell types accumulated calcein over time. fluorexon 20-27 ATP binding cassette subfamily B member 1 Homo sapiens 70-84 24641346-3 2014 When incubated with calcein-AM, a substrate of the efflux transporter P-glycoprotein (Pgp), spheroids from a variety of cell types accumulated calcein over time. fluorexon 20-27 ATP binding cassette subfamily B member 1 Homo sapiens 86-89 24328262-3 2014 The PRX core-shell particles are able to sequester small organic molecules, such as pyrene and calcein, releasing these small molecules during degradation. fluorexon 95-102 periaxin Homo sapiens 4-7 24058883-13 2013 P-gp dependent efflux (of calcein, DiOC2(3) and rh123) was inhibited upon short-term exposure to CBD. fluorexon 26-33 ATP binding cassette subfamily B member 1 Homo sapiens 0-4 23742857-4 2013 The activities of P-gp and MRP2 were determined by following the intracellular accumulation of calcein and 5(6)-carboxy-2",7"-dichlorofluorescein in the uptake assays with fluorescence spectroscopy. fluorexon 95-102 ATP binding cassette subfamily C member 2 Homo sapiens 27-31 23445664-2 2013 Here, we combined dual patch clamp and fluorescence imaging techniques with molecular dynamics (MD) simulations to investigate the permeation of calcein, a relatively large fluorescent tracer (MW 622 Da) through homomeric gap junction channels formed by wild type human connexin26 (hCx26wt) protomers. fluorexon 145-152 gap junction protein beta 2 Homo sapiens 270-280 23341575-8 2013 Finally, FGF-2 stimulated efflux transport of calcein and DOX, and treatment with efflux transporter inhibitors significantly attenuated the protective effect of FGF-2 from DOX-induced injury. fluorexon 46-53 fibroblast growth factor 2 Rattus norvegicus 9-14 23341575-8 2013 Finally, FGF-2 stimulated efflux transport of calcein and DOX, and treatment with efflux transporter inhibitors significantly attenuated the protective effect of FGF-2 from DOX-induced injury. fluorexon 46-53 fibroblast growth factor 2 Rattus norvegicus 162-167 22469515-8 2012 Accordingly, efflux and MTT assays showed that the radixin knockdown cells exhibited lower efflux ability with respect to calcein but no significant change in cell viability. fluorexon 122-129 radixin Homo sapiens 51-58 23468473-0 2013 Calcein-effluxing human colon cancer cells are enriched for self-renewal capacity and depend on beta-catenin. fluorexon 0-7 catenin beta 1 Homo sapiens 96-108 23012425-6 2012 Finally, we utilized sonoporation to deliver calcein, a membrane-impermeant substrate of multidrug resistance protein-1 (MRP1), into HEK-MRP1 cells, which overexpress MRP1, and monitored the calcein efflux by MRP1. fluorexon 45-52 ATP binding cassette subfamily B member 1 Homo sapiens 89-119 23012425-6 2012 Finally, we utilized sonoporation to deliver calcein, a membrane-impermeant substrate of multidrug resistance protein-1 (MRP1), into HEK-MRP1 cells, which overexpress MRP1, and monitored the calcein efflux by MRP1. fluorexon 45-52 ATP binding cassette subfamily B member 1 Homo sapiens 121-125 23012425-6 2012 Finally, we utilized sonoporation to deliver calcein, a membrane-impermeant substrate of multidrug resistance protein-1 (MRP1), into HEK-MRP1 cells, which overexpress MRP1, and monitored the calcein efflux by MRP1. fluorexon 45-52 ATP binding cassette subfamily B member 1 Homo sapiens 137-141 23012425-6 2012 Finally, we utilized sonoporation to deliver calcein, a membrane-impermeant substrate of multidrug resistance protein-1 (MRP1), into HEK-MRP1 cells, which overexpress MRP1, and monitored the calcein efflux by MRP1. fluorexon 45-52 ATP binding cassette subfamily B member 1 Homo sapiens 137-141 23012425-6 2012 Finally, we utilized sonoporation to deliver calcein, a membrane-impermeant substrate of multidrug resistance protein-1 (MRP1), into HEK-MRP1 cells, which overexpress MRP1, and monitored the calcein efflux by MRP1. fluorexon 45-52 ATP binding cassette subfamily B member 1 Homo sapiens 137-141 22649071-4 2012 Since little is known about the GJC dynamic regulation between cumulus cells, we have developed an assay based on recovery of calcein fluorescence in photobleached cumulus cells, a gap-FRAP assay. fluorexon 126-133 mechanistic target of rapamycin kinase Homo sapiens 185-189 22445357-9 2012 We also found that CD40-stimulated, MRP1-expressing KMS28BM cells significantly increased calcein efflux, and calcein efflux was inhibited through treatment with MK-571. fluorexon 90-97 CD40 molecule Homo sapiens 19-23 22445357-9 2012 We also found that CD40-stimulated, MRP1-expressing KMS28BM cells significantly increased calcein efflux, and calcein efflux was inhibited through treatment with MK-571. fluorexon 90-97 ATP binding cassette subfamily C member 1 Homo sapiens 36-40 22770743-3 2012 The activity of ABC transporter was determined in resistant and sensitive cells by spectrofluorometry and flow cytometry using the substrates doxorubicin, rhodamine 123, and calcein as fluorescent probes. fluorexon 174-181 ATP binding cassette subfamily G member 2 (Junior blood group) Homo sapiens 16-31 22621404-6 2012 When calcein is replaced by bleomycin, the liposomes effectively reduce viability of five different Her-2 overexpressing cell lines (BT-474, SKBR-3, MCF-7/Her18, HCC-1954 and MDA-453) while harming to a much lesser extent Her-2 negative breast cell lines (MCF-7, MCF-12a and MCF-10a). fluorexon 5-12 erb-b2 receptor tyrosine kinase 2 Homo sapiens 100-105 22621404-6 2012 When calcein is replaced by bleomycin, the liposomes effectively reduce viability of five different Her-2 overexpressing cell lines (BT-474, SKBR-3, MCF-7/Her18, HCC-1954 and MDA-453) while harming to a much lesser extent Her-2 negative breast cell lines (MCF-7, MCF-12a and MCF-10a). fluorexon 5-12 erb-b2 receptor tyrosine kinase 2 Homo sapiens 222-227 22445357-9 2012 We also found that CD40-stimulated, MRP1-expressing KMS28BM cells significantly increased calcein efflux, and calcein efflux was inhibited through treatment with MK-571. fluorexon 110-117 CD40 molecule Homo sapiens 19-23 21959501-5 2011 However, when reperfusion was performed after 25 min simulated ischemia, CyD ablation improved DeltaPsim recovery and reduced calcein release and cell death (57.8 +- 4.9% vs. 77.3 +- 4.8%, P < 0.01). fluorexon 126-133 peptidylprolyl isomerase F (cyclophilin F) Mus musculus 73-76 22445357-9 2012 We also found that CD40-stimulated, MRP1-expressing KMS28BM cells significantly increased calcein efflux, and calcein efflux was inhibited through treatment with MK-571. fluorexon 110-117 ATP binding cassette subfamily C member 1 Homo sapiens 36-40 22027652-8 2011 RESULTS: At a comparable expression level, the ABCC2 4544A clone showed higher accumulation of LPV, calcein and carboxyfluorescein diacetate as well as reduced ABCC2-mediated efflux of LPV compared with the ABCC2 4544G clone. fluorexon 100-107 ATP binding cassette subfamily C member 2 Homo sapiens 47-52 21605668-0 2011 Characterization of rhodamine-123, calcein and 5(6)-carboxy-2",7"-dichlorofluorescein (CDCF) export via MRP2 (ABCC2) in MES-SA and A549 cells. fluorexon 35-42 ATP binding cassette subfamily C member 2 Homo sapiens 104-108 21605668-0 2011 Characterization of rhodamine-123, calcein and 5(6)-carboxy-2",7"-dichlorofluorescein (CDCF) export via MRP2 (ABCC2) in MES-SA and A549 cells. fluorexon 35-42 ATP binding cassette subfamily C member 2 Homo sapiens 110-115 21501640-5 2011 HER2(+)affisomes were either (i) fluorescently labeled with rhodamine-PE and calcein or (ii) loaded with an anticancer drug doxorubicin (DOX). fluorexon 77-84 erb-b2 receptor tyrosine kinase 2 Homo sapiens 0-4 19059376-3 2009 We demonstrated DMRP as a functional orthologue of its human counterparts capable of transporting several human MRP substrates like beta-estradiol 17-beta-D-glucuronide, leukotriene C4, calcein, fluo3 and carboxydichlorofluorescein. fluorexon 186-193 Multidrug-Resistance like Protein 1 Drosophila melanogaster 17-20 20819947-2 2010 Interdependence among water, Na+ and Cl(-) fluxes mediated by NKCC1 was inferred from changes in cell water volume, monitored by intracellular self-quenching of the fluorescent dye calcein. fluorexon 181-188 solute carrier family 12 member 2 Homo sapiens 62-67 21657832-8 2011 The Calcein assay is a high-throughput alternative to digoxin transport inhibition as it appears to have a comparable selectivity but higher sensitivity than previously published digoxin transport inhibition in MDCKII-MDR1 cells. fluorexon 4-11 ATP binding cassette subfamily B member 1 Homo sapiens 211-222 20096356-6 2010 Furthermore, 8/9 Cx26 mutants inhibited the transfer of neurobiotin or calcein, indicating that these Cx26 mutants have trans-dominant effects on Cx30, an effect that may contribute to the pathogenesis of hearing loss. fluorexon 71-78 gap junction protein beta 2 Homo sapiens 17-21 20096356-6 2010 Furthermore, 8/9 Cx26 mutants inhibited the transfer of neurobiotin or calcein, indicating that these Cx26 mutants have trans-dominant effects on Cx30, an effect that may contribute to the pathogenesis of hearing loss. fluorexon 71-78 gap junction protein beta 2 Homo sapiens 102-106 20096356-6 2010 Furthermore, 8/9 Cx26 mutants inhibited the transfer of neurobiotin or calcein, indicating that these Cx26 mutants have trans-dominant effects on Cx30, an effect that may contribute to the pathogenesis of hearing loss. fluorexon 71-78 gap junction protein beta 6 Homo sapiens 146-150 20017192-3 2010 Here we report that, compared to EC incubated in medium, IL-4-treated EC had a profound reduction in complement-mediated ATP loss and in killing assessed by vital dye uptake, but only a slight reduction in permeability disruption measured by calcein release. fluorexon 242-249 interleukin 4 Homo sapiens 57-61 18204840-5 2008 Glycyrrhetinic acid and matairesinol also increased the accumulation of calcein, a fluorescent substrate of MRP1, in KB/MRP cells. fluorexon 72-79 ATP binding cassette subfamily B member 1 Homo sapiens 108-112 19073204-2 2009 In contrast to a marginal activity noted with beta-Bgt, recombinant A1 chain and B1 chain markedly induced release of calcein from phospholipid vesicles. fluorexon 118-125 membrane spanning 4-domains A1 Homo sapiens 68-83 18539442-3 2008 To better understand these relationships, the influence of membrane cholesterol content on Pgp function, as measured via calcein accumulation, was studied in correlation with changes elicited in membrane structure. fluorexon 121-128 ATP binding cassette subfamily B member 1 Homo sapiens 91-94 17328866-7 2007 In the calcein assay, all PIs, all NNRTIs, abacavir, and tenofovir disoproxil fumarate acted as P-gp inhibitors with largely differing potencies between compounds. fluorexon 7-14 phosphoglycolate phosphatase Mus musculus 96-100 18280247-5 2008 Guggulsterone also increased the accumulation of calcein, a fluorescent substrate of MRP1, in KB/MRP cells. fluorexon 49-56 ATP binding cassette subfamily B member 1 Homo sapiens 85-89 15987604-6 2005 Calcein transfer assay showed that calcein transfer was inhibited when cells were treated with Brefeldin A or cytochalasin D, but not when treated with nocodazole or a-glycyrrhetinic acid, suggesting that Golgi apparatus and actin filaments, but not microtubules, are crucial to the trafficking and assembly of connexin 31, as well as the formation of gap junction intercellular communication by connexin 31. fluorexon 0-7 gap junction protein beta 3 Homo sapiens 311-322 16960658-15 2007 Similarly with MRP1, the efflux of a fluorescent substrate calcein AM was inhibited effectively by THC thereby the accumulation of calcein was increased in MRP1-HEK 293 and not its parental pcDNA3.1-HEK 293 cells. fluorexon 59-66 ATP binding cassette subfamily C member 1 Homo sapiens 15-19 16960658-15 2007 Similarly with MRP1, the efflux of a fluorescent substrate calcein AM was inhibited effectively by THC thereby the accumulation of calcein was increased in MRP1-HEK 293 and not its parental pcDNA3.1-HEK 293 cells. fluorexon 59-66 ATP binding cassette subfamily C member 1 Homo sapiens 156-160 16004972-5 2005 They also inhibited transport in membrane vesicles prepared from tumour cells expressing MRP1 or MRP4 and blocked calcein efflux from MRP1-overexpressing cells and BCECF efflux from MRP4-overexpressing cells. fluorexon 114-121 ATP binding cassette subfamily C member 1 Homo sapiens 89-93 16004972-5 2005 They also inhibited transport in membrane vesicles prepared from tumour cells expressing MRP1 or MRP4 and blocked calcein efflux from MRP1-overexpressing cells and BCECF efflux from MRP4-overexpressing cells. fluorexon 114-121 ATP binding cassette subfamily C member 4 Homo sapiens 97-101 16004972-5 2005 They also inhibited transport in membrane vesicles prepared from tumour cells expressing MRP1 or MRP4 and blocked calcein efflux from MRP1-overexpressing cells and BCECF efflux from MRP4-overexpressing cells. fluorexon 114-121 ATP binding cassette subfamily C member 1 Homo sapiens 134-138 16602625-6 2005 MRP2 induction by staurosporine and H-7 was shown to have phenotypic consequences in whole cells, rendering them more resistant to etoposide and increasing their ability to export calcein through the plasma membrane. fluorexon 180-187 ATP binding cassette subfamily C member 2 Homo sapiens 0-4 17088052-6 2007 Pgp and Mrp transport activity were analyzed by measuring calcein accumulation and glutathione-S-bimane efflux, respectively. fluorexon 58-65 ATP binding cassette subfamily C member 2 Rattus norvegicus 8-11 16130718-2 2005 Phospholipase A2 (PLA2)-catalyzed membrane leakage can be detected by immobilized liposomes containing a self-quenching fluorescent dye, 3,3-bis[N,N-di(carboxymethyl)aminomethyl]fluorescein (calcein). fluorexon 191-198 phospholipase A2 group IB Homo sapiens 0-16 16130718-2 2005 Phospholipase A2 (PLA2)-catalyzed membrane leakage can be detected by immobilized liposomes containing a self-quenching fluorescent dye, 3,3-bis[N,N-di(carboxymethyl)aminomethyl]fluorescein (calcein). fluorexon 191-198 phospholipase A2 group IB Homo sapiens 18-22 15987604-6 2005 Calcein transfer assay showed that calcein transfer was inhibited when cells were treated with Brefeldin A or cytochalasin D, but not when treated with nocodazole or a-glycyrrhetinic acid, suggesting that Golgi apparatus and actin filaments, but not microtubules, are crucial to the trafficking and assembly of connexin 31, as well as the formation of gap junction intercellular communication by connexin 31. fluorexon 0-7 gap junction protein beta 3 Homo sapiens 396-407 14998587-6 2004 This idea was supported in the calcein AM Pgp transport assay in which two of the tested local anaesthetic agents affected cellular calcein retention. fluorexon 31-38 ATP-binding cassette, subfamily B (MDR/TAP), member 1B Rattus norvegicus 42-45 15670588-2 2005 The results were used to define the structural requirements of flavonoids necessary for potent inhibition of MRP1- and MRP2-mediated calcein transport in a cellular model. fluorexon 133-140 ATP binding cassette subfamily C member 1 Canis lupus familiaris 109-113 15670588-2 2005 The results were used to define the structural requirements of flavonoids necessary for potent inhibition of MRP1- and MRP2-mediated calcein transport in a cellular model. fluorexon 133-140 ATP binding cassette subfamily C member 2 Canis lupus familiaris 119-123 15670588-6 2005 For one flavonoid, robinetin, the kinetics of inhibition were studied in more detail and revealed competitive inhibition with respect to calcein, with apparent inhibition constants of 5.0 microM for MRP1 and 8.5 microM for MRP2. fluorexon 137-144 ATP binding cassette subfamily C member 1 Canis lupus familiaris 199-203 15670588-6 2005 For one flavonoid, robinetin, the kinetics of inhibition were studied in more detail and revealed competitive inhibition with respect to calcein, with apparent inhibition constants of 5.0 microM for MRP1 and 8.5 microM for MRP2. fluorexon 137-144 ATP binding cassette subfamily C member 2 Canis lupus familiaris 223-227 15198509-3 2004 As preclinical drug disposition and pharmacokinetics studies are often conducted in rats, we have recently cloned the rat MRP1 (rMRP1) and demonstrated that rMRP1 expressed in transfected cells effluxes calcein, a commonly used fluorescence substrate for human MRP1. fluorexon 203-210 ATP binding cassette subfamily C member 1 Rattus norvegicus 122-126 15198509-3 2004 As preclinical drug disposition and pharmacokinetics studies are often conducted in rats, we have recently cloned the rat MRP1 (rMRP1) and demonstrated that rMRP1 expressed in transfected cells effluxes calcein, a commonly used fluorescence substrate for human MRP1. fluorexon 203-210 ATP binding cassette subfamily C member 1 Rattus norvegicus 128-133 15198509-3 2004 As preclinical drug disposition and pharmacokinetics studies are often conducted in rats, we have recently cloned the rat MRP1 (rMRP1) and demonstrated that rMRP1 expressed in transfected cells effluxes calcein, a commonly used fluorescence substrate for human MRP1. fluorexon 203-210 ATP binding cassette subfamily C member 1 Rattus norvegicus 157-162 15198509-3 2004 As preclinical drug disposition and pharmacokinetics studies are often conducted in rats, we have recently cloned the rat MRP1 (rMRP1) and demonstrated that rMRP1 expressed in transfected cells effluxes calcein, a commonly used fluorescence substrate for human MRP1. fluorexon 203-210 ATP binding cassette subfamily C member 1 Homo sapiens 129-133 14998587-6 2004 This idea was supported in the calcein AM Pgp transport assay in which two of the tested local anaesthetic agents affected cellular calcein retention. fluorexon 132-139 ATP-binding cassette, subfamily B (MDR/TAP), member 1B Rattus norvegicus 42-45 14569083-7 2003 Membrane vesicles from Sf9 cells expressing human MRP2 or human MRP4 indicated that MRP2 exhibits a preferential affinity for calcein and fluo-3, whereas LY is a better substrate for MRP4. fluorexon 126-133 ATP binding cassette subfamily C member 4 Homo sapiens 64-68 14569083-7 2003 Membrane vesicles from Sf9 cells expressing human MRP2 or human MRP4 indicated that MRP2 exhibits a preferential affinity for calcein and fluo-3, whereas LY is a better substrate for MRP4. fluorexon 126-133 ATP binding cassette subfamily C member 2 Homo sapiens 50-54 14569083-7 2003 Membrane vesicles from Sf9 cells expressing human MRP2 or human MRP4 indicated that MRP2 exhibits a preferential affinity for calcein and fluo-3, whereas LY is a better substrate for MRP4. fluorexon 126-133 ATP binding cassette subfamily C member 2 Homo sapiens 84-88 12879156-1 2003 We employed human red blood cells as a model system to check the affinity of MRP1 (Multidrug Resistance-associated Protein 1) towards fluorescein and a set of its carboxyl derivatives: 5/6-carboxyfluorescein (CF), 2",7"-bis-(2-carboxyethyl)-5/6-carboxyfluorescein (BCECF) and calcein (CAL). fluorexon 276-283 ATP binding cassette subfamily C member 1 Homo sapiens 77-81 12879156-1 2003 We employed human red blood cells as a model system to check the affinity of MRP1 (Multidrug Resistance-associated Protein 1) towards fluorescein and a set of its carboxyl derivatives: 5/6-carboxyfluorescein (CF), 2",7"-bis-(2-carboxyethyl)-5/6-carboxyfluorescein (BCECF) and calcein (CAL). fluorexon 276-283 ATP binding cassette subfamily C member 1 Homo sapiens 83-124 12200437-5 2002 As these enzymes release their iron ions under oxidative-stress conditions, the intracellular labile iron pool, monitored with calcein, was higher in cells with reduced Hsp60 levels. fluorexon 127-134 chaperone ATPase HSP60 Saccharomyces cerevisiae S288C 169-174 12975603-6 2002 Double tetracycline-calcein labeling revealed that the biglycan deficient mice are defective in their capacity to form bone. fluorexon 20-27 biglycan Mus musculus 55-63 10917553-8 2000 Unexpectedly, export of the organic anion calcein by MDCKII-MRP1 and MDCKII-MRP2 cells is stimulated by Pluronic L61, probably because it relieves the block on entry of calcein AM into the cell by endogenous MDR1 Pgp. fluorexon 42-49 ATP binding cassette subfamily C member 1 Canis lupus familiaris 60-64 11389878-8 2001 Agents shown to reduce efflux of calcein from resistant cells, i.e. indomethacin, MK-571, and probenecid, also inhibited [(3)H]DNP-SG uptakes, consistent with MRP1 being responsible for export of calcein. fluorexon 33-40 ATP binding cassette subfamily C member 1 Homo sapiens 159-163 11205902-3 2001 Flavopiridol at a concentration of 10 microM was able to prevent MRP-mediated calcein efflux, whereas Pgp-mediated transport of rhodamine 123 was unaffected at flavopiridol concentrations of up to 100 microM. fluorexon 78-85 ATP binding cassette subfamily C member 3 Homo sapiens 65-68 11961113-8 2002 A final pharmacophore was generated for inhibition of calcein accumulation in P-gp expressing LLC-PK1 cells and found to contain two hydrophobes, a ring aromatic feature, and a hydrogen bond donor. fluorexon 54-61 ATP binding cassette subfamily B member 1 Homo sapiens 78-82 11737211-5 2001 In both erythrocytes and MRP1-expressing tumour cells, MRP1-associated transport is inhibited by clotrimazole over the range 2-20 microm, and the inhibitory effect leads to increases in accumulation of MRP1 substrates, vincristine and calcein, and decreases in calcein efflux from intact MRP1-expressing human tumour cells. fluorexon 235-242 ATP binding cassette subfamily C member 1 Homo sapiens 25-29 11737211-5 2001 In both erythrocytes and MRP1-expressing tumour cells, MRP1-associated transport is inhibited by clotrimazole over the range 2-20 microm, and the inhibitory effect leads to increases in accumulation of MRP1 substrates, vincristine and calcein, and decreases in calcein efflux from intact MRP1-expressing human tumour cells. fluorexon 235-242 ATP binding cassette subfamily C member 1 Homo sapiens 55-59 11737211-5 2001 In both erythrocytes and MRP1-expressing tumour cells, MRP1-associated transport is inhibited by clotrimazole over the range 2-20 microm, and the inhibitory effect leads to increases in accumulation of MRP1 substrates, vincristine and calcein, and decreases in calcein efflux from intact MRP1-expressing human tumour cells. fluorexon 235-242 ATP binding cassette subfamily C member 1 Homo sapiens 55-59 11737211-5 2001 In both erythrocytes and MRP1-expressing tumour cells, MRP1-associated transport is inhibited by clotrimazole over the range 2-20 microm, and the inhibitory effect leads to increases in accumulation of MRP1 substrates, vincristine and calcein, and decreases in calcein efflux from intact MRP1-expressing human tumour cells. fluorexon 235-242 ATP binding cassette subfamily C member 1 Homo sapiens 55-59 11504821-5 2001 Total calcein efflux was significantly decreased with the MRP1 inhibitors probenecid and indomethacin, while total efflux was unchanged following treatment with CsA. fluorexon 6-13 ATP binding cassette subfamily C member 1 Homo sapiens 58-62 11245485-9 2001 We have developed a microvideo assay based on the properties of acetoxymethyl ester calcein and calcein to show that this P-gp extruded the hydrophobic acetoxymethyl ester calcein. fluorexon 84-91 ATP binding cassette subfamily B member 1 Homo sapiens 122-126 11159731-5 2001 Intracellular accumulation of calcein, an anionic dye substrate for MRP1, was strongly increased by glibenclamide in a dose-dependent manner in MRP1-overexpressing lung tumour GLC4/Sb30 cells through inhibition of MRP1-related calcein efflux. fluorexon 30-37 ATP binding cassette subfamily B member 1 Homo sapiens 68-72 11159731-5 2001 Intracellular accumulation of calcein, an anionic dye substrate for MRP1, was strongly increased by glibenclamide in a dose-dependent manner in MRP1-overexpressing lung tumour GLC4/Sb30 cells through inhibition of MRP1-related calcein efflux. fluorexon 30-37 ATP binding cassette subfamily B member 1 Homo sapiens 144-148 11159731-5 2001 Intracellular accumulation of calcein, an anionic dye substrate for MRP1, was strongly increased by glibenclamide in a dose-dependent manner in MRP1-overexpressing lung tumour GLC4/Sb30 cells through inhibition of MRP1-related calcein efflux. fluorexon 30-37 ATP binding cassette subfamily B member 1 Homo sapiens 144-148 10917553-8 2000 Unexpectedly, export of the organic anion calcein by MDCKII-MRP1 and MDCKII-MRP2 cells is stimulated by Pluronic L61, probably because it relieves the block on entry of calcein AM into the cell by endogenous MDR1 Pgp. fluorexon 42-49 ATP binding cassette subfamily C member 2 Canis lupus familiaris 76-80 10917553-8 2000 Unexpectedly, export of the organic anion calcein by MDCKII-MRP1 and MDCKII-MRP2 cells is stimulated by Pluronic L61, probably because it relieves the block on entry of calcein AM into the cell by endogenous MDR1 Pgp. fluorexon 42-49 ATP binding cassette subfamily B member 1 Canis lupus familiaris 208-212 10917553-8 2000 Unexpectedly, export of the organic anion calcein by MDCKII-MRP1 and MDCKII-MRP2 cells is stimulated by Pluronic L61, probably because it relieves the block on entry of calcein AM into the cell by endogenous MDR1 Pgp. fluorexon 42-49 PGP Canis lupus familiaris 213-216 10764626-3 2000 Intracellular accumulation of BaP or calcein, a substrate for P-gp and multidrug resistance protein (MRP), was not altered by inhibitors of the P-gp and MRP. fluorexon 37-44 ATP binding cassette subfamily B member 1 Homo sapiens 62-66 10764626-3 2000 Intracellular accumulation of BaP or calcein, a substrate for P-gp and multidrug resistance protein (MRP), was not altered by inhibitors of the P-gp and MRP. fluorexon 37-44 ATP binding cassette subfamily C member 1 Homo sapiens 71-99 10764626-3 2000 Intracellular accumulation of BaP or calcein, a substrate for P-gp and multidrug resistance protein (MRP), was not altered by inhibitors of the P-gp and MRP. fluorexon 37-44 ATP binding cassette subfamily C member 1 Homo sapiens 101-104 10729360-11 2000 PAK-104P also non-competitively inhibits the MRP(1)-mediated efflux of daunorubicin, pirarubicin, hydroxyrubicin, calcein acetoxymethyl ester and calcein. fluorexon 114-121 ATP binding cassette subfamily C member 1 Homo sapiens 45-50 10729360-13 2000 These data strongly suggested the existence of two different mechanisms for the inhibition by PAK-104P of the MRP(1)-mediated efflux of molecules: a first mechanism, involving a low-affinity site for PAK-104P, and which would concern molecules such as calcein, cysteinyl leukotriene LCT(4) etc. fluorexon 252-259 ATP binding cassette subfamily C member 1 Homo sapiens 110-115 10531385-6 1999 At a concentration of 125 nM, Bax caused the release of the intermembranous proteins cytochrome c and adenylate kinase and the release from the matrix of sequestered calcein, effects prevented by the inhibitor of the PTP cyclosporin A (CSA). fluorexon 166-173 BCL2 associated X, apoptosis regulator Homo sapiens 30-33 9804615-9 1998 Using a fluorescence activated cell sorter assay to measure competition of calcein efflux from MRP-overexpressing cells, 10 compounds were found to increase calcein retention by >/=2-fold. fluorexon 75-82 ATP binding cassette subfamily C member 1 Homo sapiens 95-98 10404077-9 1999 Probenecid, an inhibitor of the MRP pump, significantly increased the accumulation of calcein in PBMC from 3 chronic ATL patients. fluorexon 86-93 ATP binding cassette subfamily C member 1 Homo sapiens 32-35 10329417-3 1999 In such cells, the antihormone compound was found to increase intracellular accumulation of calcein, a fluorescent compound transported by MRP, in a dose-dependent manner, through inhibition of cellular export of the dye; in contrast, it did not alter calcein levels in parental GLC4 cells. fluorexon 92-99 ATP binding cassette subfamily C member 3 Homo sapiens 139-142 10209965-6 1999 Analysis of MRP-related transport using 3 types of MRP substrates, namely, the fluorescent glutathione-bimane, the anionic dye calcein and the cationic anti-cancer drug vincristine, demonstrated that HTC cells displayed cellular efflux of these 3 compounds, an efflux strongly inhibited by MRP modulators such as indomethacin. fluorexon 127-134 ATP binding cassette subfamily C member 2 Rattus norvegicus 12-15 10025956-4 1999 Indeed, GLC4/Sb30 cells were found to display a functional overexpression of the multidrug resistance-associated protein MRP1, a drug export pump, as demonstrated by Western blotting, reverse transcriptase-polymerase chain reaction and calcein accumulation assays. fluorexon 236-243 ATP binding cassette subfamily C member 1 Homo sapiens 121-125 10438534-14 1999 Overexpression of pABC11 resulted in reduced labeling with the fluorochromes 5-chloromethylfluorescein diacetate, fluorescein diacetate, and 2",7"-bis-(2-carboxyethyl)-5 (and-6)-carboxyfluorescein acetoxymethyl ester but not with calcein or rhodamine derivatives, consistent with pABC11 being an anion transporter. fluorexon 230-237 ATP binding cassette subfamily C member 5 Homo sapiens 18-24 9804615-9 1998 Using a fluorescence activated cell sorter assay to measure competition of calcein efflux from MRP-overexpressing cells, 10 compounds were found to increase calcein retention by >/=2-fold. fluorexon 157-164 ATP binding cassette subfamily C member 1 Homo sapiens 95-98 9767529-7 1998 Immunocytochemistry revealed increased P-gp expression in the plasma membrane of HAEC and RPTC treated with 0.8 microM CsA, which was reflected by a decrease of P-gp-mediated accumulation of calcein in both cell types. fluorexon 191-198 ATP binding cassette subfamily B member 1 Homo sapiens 39-43 9767529-7 1998 Immunocytochemistry revealed increased P-gp expression in the plasma membrane of HAEC and RPTC treated with 0.8 microM CsA, which was reflected by a decrease of P-gp-mediated accumulation of calcein in both cell types. fluorexon 191-198 ATP binding cassette subfamily B member 1 Homo sapiens 161-165 9485370-3 1998 To obtain more insight in the handling of drugs by both proteins, we performed a detailed kinetic analysis of the efflux of calcein-acetoxymethyl ester (CAL-AM), a common neutral substrate for both proteins and compared it with the kinetics of efflux of calcein (CAL) which is only effluxed by MRP. fluorexon 124-131 ATP binding cassette subfamily C member 1 Homo sapiens 294-297 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 subfamily C member 1 Homo sapiens 178-182 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 9616142-2 1998 There was a good correlation between MRP expression and the modulatory effect of probenecid (a specific modulator of MRP) on the calcein efflux (r = .91, P = .0003) and between Pgp expression and the modulatory effect of CsA on calcein-AM uptake (r = .96, P < .0001). fluorexon 129-136 MARCKS like 1 Homo sapiens 37-40 9616142-2 1998 There was a good correlation between MRP expression and the modulatory effect of probenecid (a specific modulator of MRP) on the calcein efflux (r = .91, P = .0003) and between Pgp expression and the modulatory effect of CsA on calcein-AM uptake (r = .96, P < .0001). fluorexon 129-136 MARCKS like 1 Homo sapiens 117-120 9652375-4 1998 There was a significant relationship between the rank-order of drugs based on correlation with calcein/AM accumulation and Pgp/MRP mediated drug resistance suggesting that compounds being substrates for these pumps were identified. fluorexon 95-102 phosphoglycolate phosphatase Homo sapiens 123-126 9652375-4 1998 There was a significant relationship between the rank-order of drugs based on correlation with calcein/AM accumulation and Pgp/MRP mediated drug resistance suggesting that compounds being substrates for these pumps were identified. fluorexon 95-102 ATP binding cassette subfamily C member 3 Homo sapiens 127-130 9334814-8 1997 Using 3H-daunomycin (3H-DM) and calcein as MRP substrates and probenecid (PRO), genistein (GEN), benzbromarone (BB), N-ethylmaleimide (NEM) and verapamil (VP) as MRP modulators, drug accumulation studies revealed a transporting activity of MRP that correlated significantly with the gene expression data. fluorexon 32-39 ATP binding cassette subfamily C member 3 Homo sapiens 43-46 8945777-2 1996 As the ratio of CF-6 to lipid increased from 1 to 5, calcein retention in the liposomes increased from 70% up to 85% and a maximum retention was obtained at a ratio of more than 2. fluorexon 53-60 ATP synthase peripheral stalk subunit F6 Homo sapiens 16-20 9096673-6 1997 Functional activity of MRP was assayed by analysing cellular accumulation of 3H-daunomycin (3H-DM) and calcein in response to MRP-modulators by beta-spectrometric and fluorescence-activated cell sorter analysis, respectively. fluorexon 103-110 ATP binding cassette subfamily C member 3 Homo sapiens 126-129 8940397-6 1996 Bovine thecal cells expressing trkA receptors, but not cells lacking the receptors, respond to NGF with a reduction in the transfer of calcein, a fluorescent dye that passes through gap junctions. fluorexon 135-142 neurotrophic receptor tyrosine kinase 1 Bos taurus 31-35 8940397-6 1996 Bovine thecal cells expressing trkA receptors, but not cells lacking the receptors, respond to NGF with a reduction in the transfer of calcein, a fluorescent dye that passes through gap junctions. fluorexon 135-142 nerve growth factor Bos taurus 95-98 9096673-6 1997 Functional activity of MRP was assayed by analysing cellular accumulation of 3H-daunomycin (3H-DM) and calcein in response to MRP-modulators by beta-spectrometric and fluorescence-activated cell sorter analysis, respectively. fluorexon 103-110 ATP binding cassette subfamily C member 3 Homo sapiens 23-26 8847145-0 1995 On the relationship between the probenecid-sensitive transport of daunorubicin or calcein and the glutathione status of cells overexpressing the multidrug resistance-associated protein (MRP). fluorexon 82-89 ATP binding cassette subfamily C member 3 Homo sapiens 145-184 8862725-4 1996 For a given Pgp-expressing MDR cell line, a Pgp modulator EC50 was defined as the concentration required to restore half of the calcein retention shown by similarly treated Par cells. fluorexon 128-135 ATP binding cassette subfamily B member 1 Homo sapiens 12-15 8862725-4 1996 For a given Pgp-expressing MDR cell line, a Pgp modulator EC50 was defined as the concentration required to restore half of the calcein retention shown by similarly treated Par cells. fluorexon 128-135 ATP binding cassette subfamily B member 1 Homo sapiens 44-47 8612802-1 1996 In this paper we demonstrate that the expression of the multidrug resistance-associated protein (MRP) in a variety of intact human tumour cells results in the ATP-dependent, mutually exclusive extrusion of both the acetoxymethyl ester and the free anion forms of the fluorescent dye calcein, as well as that of a fluorescent pyrenemaleimide-glutathione conjugate. fluorexon 283-290 ATP binding cassette subfamily C member 3 Homo sapiens 56-95 8612802-1 1996 In this paper we demonstrate that the expression of the multidrug resistance-associated protein (MRP) in a variety of intact human tumour cells results in the ATP-dependent, mutually exclusive extrusion of both the acetoxymethyl ester and the free anion forms of the fluorescent dye calcein, as well as that of a fluorescent pyrenemaleimide-glutathione conjugate. fluorexon 283-290 ATP binding cassette subfamily C member 3 Homo sapiens 97-100 8847145-0 1995 On the relationship between the probenecid-sensitive transport of daunorubicin or calcein and the glutathione status of cells overexpressing the multidrug resistance-associated protein (MRP). fluorexon 82-89 ATP binding cassette subfamily C member 3 Homo sapiens 186-189 8847145-4 1995 Accumulation of calcein fluorescence was greatly reduced in the MRP-overexpressing human lung cancer cell lines COR-L23/R and MOR/R compared with their parental lines. fluorexon 16-23 ATP binding cassette subfamily C member 3 Homo sapiens 64-67 8847145-4 1995 Accumulation of calcein fluorescence was greatly reduced in the MRP-overexpressing human lung cancer cell lines COR-L23/R and MOR/R compared with their parental lines. fluorexon 16-23 opioid receptor mu 1 Homo sapiens 126-129 34959345-7 2021 We found that quercetin, quercetin-3-glucoside, narcissoside and ellagic acid inhibited the ATPase activity of Pgp and increased the accumulation of calcein and daunorubicin by Pgp-positive cells. fluorexon 149-156 ATP binding cassette subfamily B member 1 Homo sapiens 177-180 8576100-4 1995 IL-1 alpha, but not IL-1 beta, caused an increase in the permeability of liposomes composed of phosphatidylserine (PS), at neutral and acidic pHs, as demonstrated by measuring the efflux of calcein. fluorexon 190-197 interleukin 1 alpha Homo sapiens 0-10 7909692-6 1994 The rate of calcein accumulation in human MDR1-expressing cells is significantly lower than in the control cells, while various drug-resistance reversing agents (verapamil, vinblastine, oligomycin, cyclosporin A and UIC2 monoclonal antibody) greatly increase calcein trapping only in the MDR1-expressing cells. fluorexon 12-19 ATP binding cassette subfamily B member 1 Homo sapiens 42-46 7909692-6 1994 The rate of calcein accumulation in human MDR1-expressing cells is significantly lower than in the control cells, while various drug-resistance reversing agents (verapamil, vinblastine, oligomycin, cyclosporin A and UIC2 monoclonal antibody) greatly increase calcein trapping only in the MDR1-expressing cells. fluorexon 12-19 ATP binding cassette subfamily B member 1 Homo sapiens 288-292 8391000-10 1993 Communication between Cx26 TMEC transfectants and NMEC was asymetrical with preferential movement of calcein from TMEC to NMEC. fluorexon 101-108 gap junction protein beta 2 Homo sapiens 22-26 1595080-6 1992 At pH 6 the outflow of calcein is promoted in the order heavy chain greater than toxin much greater than fragment beta 2, and the action of toxin is promoted by ganglioside. fluorexon 23-30 potassium calcium-activated channel subfamily M regulatory beta subunit 2 Homo sapiens 114-120 34935973-9 2022 Granulosa microtissues displayed active GJIC function, as demonstrated by the Cx43-dependent diffusion of calcein fluorescent dye from microtissue surface to the core using high-throughput confocal microscopy in conjunction with our open-sourced automated image analysis tool. fluorexon 106-113 gap junction protein alpha 1 Homo sapiens 78-82 7642714-9 1995 Transfer of calcein (MW = 623 D) was also reduced by approximately 50% in ROS/Cx45 cells, but passage of hydroxycoumarin carboxylic acid (HCCA; MW = 206 D) was only reduced by 35% as compared to ROS cells. fluorexon 12-19 gap junction protein, gamma 1 Rattus norvegicus 78-82 7628644-0 1995 ATP-dependent efflux of calcein by the multidrug resistance protein (MRP): no inhibition by intracellular glutathione depletion. fluorexon 24-31 ATP binding cassette subfamily C member 1 Homo sapiens 39-67 7628644-0 1995 ATP-dependent efflux of calcein by the multidrug resistance protein (MRP): no inhibition by intracellular glutathione depletion. fluorexon 24-31 ATP binding cassette subfamily C member 1 Homo sapiens 69-72 7628644-2 1995 The transport of calcein by MRP is ATP-dependent and is inhibited by probenecid and vincristine. fluorexon 17-24 ATP binding cassette subfamily C member 1 Homo sapiens 28-31 7628644-4 1995 In conclusion, ATP-dependent transport of calcein and possibly other organic anions by MRP is not inhibited by a large decrease of the intracellular GSH concentration, that inhibits daunorubicin efflux by MRP. fluorexon 42-49 ATP binding cassette subfamily C member 1 Homo sapiens 87-90 7910563-4 1994 There was an inverse relationship between Pgp expression and calcein/AM accumulation, which increased dose-dependently in the presence of cyclosporin A (CsA) and the nonimmunosuppressive analogue SDZ PSC 833 (PSC) in the Pgp-expressing cell lines. fluorexon 61-68 ATP binding cassette subfamily B member 1 Homo sapiens 42-45 7910563-4 1994 There was an inverse relationship between Pgp expression and calcein/AM accumulation, which increased dose-dependently in the presence of cyclosporin A (CsA) and the nonimmunosuppressive analogue SDZ PSC 833 (PSC) in the Pgp-expressing cell lines. fluorexon 61-68 ATP binding cassette subfamily B member 1 Homo sapiens 221-224 7910563-6 1994 Calcein accumulation was also increased in Pgp-expressing cells by the addition of the Pgp substrate vincristine and the metabolic inhibitor potassium cyanide, KCN. fluorexon 0-7 ATP binding cassette subfamily B member 1 Homo sapiens 43-46 7910563-6 1994 Calcein accumulation was also increased in Pgp-expressing cells by the addition of the Pgp substrate vincristine and the metabolic inhibitor potassium cyanide, KCN. fluorexon 0-7 ATP binding cassette subfamily B member 1 Homo sapiens 87-90 7910563-9 1994 The results indicate that microtiter-plate determination of calcein accumulation is a simple and sensitive method for functional determination of Pgp-mediated drug transport. fluorexon 60-67 ATP binding cassette subfamily B member 1 Homo sapiens 146-149 7909692-1 1994 Acetoxymethyl ester (AM) derivatives of various fluorescent indicators (fura-2, fluo-3, indo-1, BCECF, calcein) are actively extruded by the multidrug transporter (MDR1, P-glycoprotein-Homolya, L. et al. fluorexon 103-110 ATP binding cassette subfamily B member 1 Homo sapiens 164-168 1782834-1 1991 The present studies demonstrate that the intracellular fluorochromes calcein and hydroethidine can be used for quantification of effector-target conjugates involving cloned human natural killer (NK) or interleukin-2 (IL-2) activated human lymphokine activated killer (LAK) cells by dual color flow cytometry without potential artifacts that might result from extensive modification of effector and/or target cell membranes. fluorexon 69-76 interleukin 2 Homo sapiens 202-215 1782834-1 1991 The present studies demonstrate that the intracellular fluorochromes calcein and hydroethidine can be used for quantification of effector-target conjugates involving cloned human natural killer (NK) or interleukin-2 (IL-2) activated human lymphokine activated killer (LAK) cells by dual color flow cytometry without potential artifacts that might result from extensive modification of effector and/or target cell membranes. fluorexon 69-76 interleukin 2 Homo sapiens 217-221 1782834-1 1991 The present studies demonstrate that the intracellular fluorochromes calcein and hydroethidine can be used for quantification of effector-target conjugates involving cloned human natural killer (NK) or interleukin-2 (IL-2) activated human lymphokine activated killer (LAK) cells by dual color flow cytometry without potential artifacts that might result from extensive modification of effector and/or target cell membranes. fluorexon 69-76 interleukin 2 Homo sapiens 239-249 34794579-2 2021 In this study, we describe the development of a reliable and novel fluorescent assay for ALP detection based on chitosan carbon dots (C-CDs, peak emission, 412 nm) and calcein (peak emission, 512 nm). fluorexon 168-175 alkaline phosphatase, placental Homo sapiens 89-92 34794579-4 2021 Utilizing the ALP-triggered generation of phosphate ions (PO43-) from the substrate p-nitrophenyl phosphate (pNPP), the Eu3+ ions bind PO43- (which shows a higher affinity toward Eu3+ than calcein), and the fluorescence of calcein is recovered. fluorexon 189-196 alkaline phosphatase, placental Homo sapiens 14-17 34794579-4 2021 Utilizing the ALP-triggered generation of phosphate ions (PO43-) from the substrate p-nitrophenyl phosphate (pNPP), the Eu3+ ions bind PO43- (which shows a higher affinity toward Eu3+ than calcein), and the fluorescence of calcein is recovered. fluorexon 223-230 alkaline phosphatase, placental Homo sapiens 14-17 34254370-6 2021 In vivo, Scara3 adeno-associated virus was injected into intra-bone marrow of the aged mice and ovariectomized (OVX) mice whose phenotypes were confirmed by micro-CT, calcein double labelling and immunochemistry (HE and OCN staining). fluorexon 167-174 scavenger receptor class A member 3 Homo sapiens 9-15 35416707-7 2022 A higher frequency of NKp46-expressing CD94+ T cells correlated with significantly increased peripheral blood mononuclear cell (PBMC) cytotoxic activity via calcein release assay. fluorexon 157-164 killer cell lectin like receptor D1 Canis lupus familiaris 39-43 32061744-4 2020 The effects of selected, widely prescribed, therapeutic drugs on ABCB1, ABCC5 and ABCG2 activities were determined by measuring intracellular levels of calcein, GS-MF, and Hoechst 33342 respectively in primary porcine brain endothelial cells (PBECs). fluorexon 152-159 ATP binding cassette subfamily G member 2 (Junior blood group) Homo sapiens 82-87 3104321-3 1987 At pH values below about 5, TNF bound to phospholipid liposomes composed of mixtures of phosphatidyl-serine and phosphatidylcholine in molar ratios of 2:1 and 1:2 and caused rapid release of calcein. fluorexon 191-198 tumor necrosis factor Homo sapiens 28-31 33910062-7 2021 DIM has increased the intracellular accumulation of Hoechst and Calcein, the substrates of P-gp and MRP1, respectively, in breast cancer cells. fluorexon 64-71 phosphoglycolate phosphatase Homo sapiens 91-95 33910062-7 2021 DIM has increased the intracellular accumulation of Hoechst and Calcein, the substrates of P-gp and MRP1, respectively, in breast cancer cells. fluorexon 64-71 ATP binding cassette subfamily C member 1 Homo sapiens 100-104 32953942-0 2020 Calcein Release Assay to Measure Membrane Permeabilization by Recombinant Alpha-Synuclein. fluorexon 0-7 synuclein alpha Homo sapiens 74-89 35381435-5 2022 I-CRP-treated human NK cells exhibited an increased degranulation activity against K562 target cells, as shown by CD107a assay, and this correlates with cytotoxicity against K562 cells observed in calcein release assay. fluorexon 197-204 C-reactive protein Homo sapiens 2-5 33349973-8 2021 The ABCB1 inhibitor zosuquidar, the ABCG2 inhibitor Ko143, and the ABCC1 inhibitor MK571 increased calcein retention. fluorexon 99-106 ATP binding cassette subfamily B member 1 Homo sapiens 4-9 33349973-8 2021 The ABCB1 inhibitor zosuquidar, the ABCG2 inhibitor Ko143, and the ABCC1 inhibitor MK571 increased calcein retention. fluorexon 99-106 ATP binding cassette subfamily G member 2 (Junior blood group) Homo sapiens 36-41 33349973-8 2021 The ABCB1 inhibitor zosuquidar, the ABCG2 inhibitor Ko143, and the ABCC1 inhibitor MK571 increased calcein retention. fluorexon 99-106 ATP binding cassette subfamily C member 1 Homo sapiens 67-72 31173907-10 2019 Vital staining of gpr137ba-/- fish with calcein and alizarin red indicated that bone formation in the mutants is also increased, suggesting high bone turnover. fluorexon 40-47 G protein-coupled receptor 137c Danio rerio 18-26 33463192-7 2020 The fluorescent results showed that HSA-PEG and Tf-PEG liposomes were more sonosensitive (showing higher calcein release following the exposure to pulsed LFUS) compared to the control pegylated liposomes, thus adding more acoustic benefits to their targeting efficacy. fluorexon 105-112 albumin Homo sapiens 36-39 33463192-7 2020 The fluorescent results showed that HSA-PEG and Tf-PEG liposomes were more sonosensitive (showing higher calcein release following the exposure to pulsed LFUS) compared to the control pegylated liposomes, thus adding more acoustic benefits to their targeting efficacy. fluorexon 105-112 transferrin Homo sapiens 48-50 32922485-5 2020 Different LED wavelengths (blue, green and red) were used for triggering release of calcein from nanoliposome. fluorexon 84-91 small integral membrane protein 10 like 2A Homo sapiens 10-13 32056006-7 2020 ABCB1 function was studied via calcein influx assay under treatment with known ABCB1 inhibitors (verapamil, tariquidar) as well as the kinase inhibitor bosutinib. fluorexon 31-38 ATP binding cassette subfamily B member 1 Homo sapiens 0-5 31942789-4 2020 Comparing calcein retention against intact Env expression (via Ab 35O22) on individual cells revealed effects proportional to Env expression. fluorexon 10-17 endogenous retrovirus group K member 20 Homo sapiens 126-129 31942789-5 2020 "Low-Env" cells experienced transient poration and calcein leakage, while "High-Env" cells were killed. fluorexon 51-58 endogenous retrovirus group K member 20 Homo sapiens 5-8 31401398-4 2019 Using calcein as a fluorescent reporter in a high content uptake assay, we recently reported the identification of 12 MRP1 inhibitors after screening an anti-cancer library of 386 compounds. fluorexon 6-13 ATP binding cassette subfamily C member 1 Homo sapiens 118-122 31552025-9 2019 Double calcein labeling revealed a significant decrease in dynamic synthesis and mineralization of bone in lambda5-/- mice. fluorexon 7-14 immunoglobulin lambda-like polypeptide 1 Mus musculus 107-114 30668439-4 2019 RESULTS: The resveratrol influenced P-gp and MRP1 efflux functions whereby it increased rhodamine 123 with calcein accumulation in concentration-dependent manner (1 - 500 microM) in the Caco-2 cell lines and inhibited the effluxes of both the substrates also as concentration-dependent phenomenon (10 - 100 microM) in the p-gp overexpressing CEM/ADR5000 cells through FACS (full form). fluorexon 107-114 MDM4 regulator of p53 Homo sapiens 45-49 31063354-1 2019 A metal-organic gel (metallogel) based on the new tetracarboxyl ligand N1, N4-(diterephthalic acid)terephthalamide in combination with chromium(III) has been converted into its xero- and aerogel and demonstrated to have excellent specific sorption properties for dyes in its metallogel state, where fuchsine is adsorbed faster than the two other dyes, calcein and disulfine blue, and for water, sulfur dioxide and carbon dioxide in its xero- and aerogel state. fluorexon 352-359 mitochondrially encoded cytochrome c oxidase III Homo sapiens 144-147 31384242-8 2019 3-Hydroxyflavone also exhibited antioxidative properties as it reduced intracellular reactive oxygen species and promoted the activities of ABC transporters as it reduced retention of Calcein in Ag NM-exposed THP-1 macrophages. fluorexon 184-191 GLI family zinc finger 2 Homo sapiens 209-214 29671386-3 2019 K237-TSL encapsulation with calcein was synthesized and used to determine the cellular uptake of TSL. fluorexon 28-35 TSL Homo sapiens 5-8 29671386-3 2019 K237-TSL encapsulation with calcein was synthesized and used to determine the cellular uptake of TSL. fluorexon 28-35 TSL Homo sapiens 97-100 29498663-6 2018 Furthermore, capsaicin and piperine increased the intracellular accumulation of the fluorescent P-glycoprotein (P-gp) substrates rhodamine and calcein and inhibited their efflux from the MDR cell lines. fluorexon 143-150 ATP binding cassette subfamily B member 1 Homo sapiens 96-110 29581879-8 2018 In contrast, the normalized molar efflux of calcein from pre-loaded cells into the medium after electropermeabilization is roughly equivalent to the influx of YO-PRO-1 and propidium. fluorexon 44-51 lamin A/C Homo sapiens 162-167 29392933-1 2018 A simple and cost-effective fluorescence immunoassay for the sensitive quantitation of disease biomarker alpha-fetoprotein (AFP) has been developed based on the phosphate-triggered fluorescence turn-on detection of alkaline phosphatase (ALP), with the reversible binding between calcein and Ce3+ as a signaling element. fluorexon 279-286 alpha fetoprotein Homo sapiens 105-122 29392933-1 2018 A simple and cost-effective fluorescence immunoassay for the sensitive quantitation of disease biomarker alpha-fetoprotein (AFP) has been developed based on the phosphate-triggered fluorescence turn-on detection of alkaline phosphatase (ALP), with the reversible binding between calcein and Ce3+ as a signaling element. fluorexon 279-286 alpha fetoprotein Homo sapiens 124-127 29392933-1 2018 A simple and cost-effective fluorescence immunoassay for the sensitive quantitation of disease biomarker alpha-fetoprotein (AFP) has been developed based on the phosphate-triggered fluorescence turn-on detection of alkaline phosphatase (ALP), with the reversible binding between calcein and Ce3+ as a signaling element. fluorexon 279-286 alkaline phosphatase, placental Homo sapiens 215-235 29392933-3 2018 The ALP-catalyzed hydrolysis of p-nitrophenyl phosphate leads to the formation of p-nitrophenol and inorganic orthophosphate, and the newly formed orthophosphate could potently combine with Ce3+ due to the higher affinity, thus, recovering the fluorescence of calcein. fluorexon 260-267 alkaline phosphatase, placental Homo sapiens 4-7 30232176-4 2018 Calcitriol and calcipotriol consistently displayed a potent inhibitory activity on MRP1-mediated doxorubicin and calcein efflux in MRP1-overexpressing H69AR and HEK293/MRP1 cells. fluorexon 113-120 ATP binding cassette subfamily C member 1 Homo sapiens 83-87 30232176-4 2018 Calcitriol and calcipotriol consistently displayed a potent inhibitory activity on MRP1-mediated doxorubicin and calcein efflux in MRP1-overexpressing H69AR and HEK293/MRP1 cells. fluorexon 113-120 ATP binding cassette subfamily C member 1 Homo sapiens 131-135 30232176-4 2018 Calcitriol and calcipotriol consistently displayed a potent inhibitory activity on MRP1-mediated doxorubicin and calcein efflux in MRP1-overexpressing H69AR and HEK293/MRP1 cells. fluorexon 113-120 ATP binding cassette subfamily C member 1 Homo sapiens 131-135 30232176-6 2018 Such collateral sensitivity, however, was not observed in HEK293/P-gp and HEK293/BCRP cells, although the vitamin D3 analogs inhibited calcein efflux in P-gp-overexpressing cells, and mitoxantrone efflux in BCRP-overexpressing cells. fluorexon 135-142 phosphoglycolate phosphatase Homo sapiens 153-157 30114293-6 2018 Efavirenz also reduced the efflux of calcein from MDCK-MRP2 cells, but had a rather weak inhibitory effect on Hoechst 33342 accumulation in MDCK-MDR1 and MDCK-BCRP cells. fluorexon 37-44 ATP binding cassette subfamily C member 2 Canis lupus familiaris 55-59 29498663-6 2018 Furthermore, capsaicin and piperine increased the intracellular accumulation of the fluorescent P-glycoprotein (P-gp) substrates rhodamine and calcein and inhibited their efflux from the MDR cell lines. fluorexon 143-150 ATP binding cassette subfamily B member 1 Homo sapiens 112-116 32264571-5 2017 Amphiphilic self-assembled PeptiSomes in water were capable of disassembling and releasing the encapsulated self-quenched fluorescence dye (calcein) via enzymatic activation by MT1-MMP. fluorexon 140-147 matrix metallopeptidase 14 Homo sapiens 177-184 30032135-10 2018 Calcein staining revealed that mapk7-knockdown delayed the ossification of the vertebrae. fluorexon 0-7 mitogen-activated protein kinase 7 Danio rerio 31-36