Efflux transporters
Ipratropium is ‘luminally recycled’ by an inter play between apical uptake and efflux transporters in Calu 3 bronchial epithelial cell layers
... drug transporters, ipratropium bidirectional transport as well as accumulation and release studies were performed in layers of the broncho-epithelial cell line Calu-3 grown at an air-liquid interface, in presence ...
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Original Article Swertianlarin, isolated from Swertia mussotii Franch increases detoxification enzymes and efflux transporters expression in rats
... eral transporters Mrp3 and Mrp4, are bile acids efflux transporters that eliminate conjugated bile acids from hepatocytes [6-8], which can explain why the increased serum levels of con- jugated bile ...
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Role of basolateral efflux transporters in intestinal absorption of drugs and prodrugs
... drug transporters in the apical and basolateral membranes of epithelial cells are critical in determining the net transcellular transport and, ultimately, in governing drug disposition in the ...apical ...
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Genome Wide Transposon Screen of a Pseudomonas syringae mexB Mutant Reveals the Substrates of Efflux Transporters
... proteins. Transporters such as these likely require the presence of outer membrane proteins, encoded by genes located elsewhere in the ...different transporters and apparently do not play a role in ...
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11C-LY2428703, a positron emission tomographic radioligand for the metabotropic glutamate receptor 1, is unsuitable for imaging in monkey and human brains
... by efflux transporters at the blood–brain barrier, the density of the target (mGluR1) in brain, the affinity of 11 C-LY2428703 for mGluR1, and binding of the radioligand to plas- ma ...
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Interplay between P-glycoprotein-mediated efflux and cytochrome P4503A-mediated metabolism in the intestine
... other transporters besides ...apical efflux transporters are involved, possibly transporter(s) in the MRP ...which transporters are affecting the compound is the singly-transfected MDCK cell ...
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Efflux Pump Inhibitors Derived From Natural Sources as Novel Antibacterial Agents Against Pseudomonas aeruginosa: A Review
... Drug Efflux Pumps and Pathway of Drug Efflux Across the IM and OM in Pseudomonas ...aeruginosa. Efflux transporters in ...These efflux pumps capture the antibiotic from the IM and the ...
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... METHODS TMEPAI knockout (KO) cells were previously developed from a TNBC cell line, Hs578T (wild-type/WT), using a CRISPR-Cas9 system. The expression levels of drug efflux transporters were determined in ...
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Functional miRNAs in breast cancer drug resistance
... Exosomes mediate drug resistance transfer in MCF-7 breast cancer cells and a probable mechanism is delivery of P-glycoprotein. Mammalian drug efflux transporters[r] ...
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Targeting multidrug resistance in cancer by natural chemosensitizers
... ABC transporters involved in MDR of cancer The assembly of different ABC efflux transporters across cell membrane is ...(drug) efflux process against concentration gra- dients to extracellular ...
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Genetic Polymorphisms of Hepatic ABC Transporter in Patients with Hepatocellular Carcinoma
... various efflux transporters, we analyzed the fol- lowing six ABC (ATP-binding cassette) transporters: multidrug resistance 1 (MDR1, p-glycoprotein; gene name, ABCB1); multidrug resistance-associated ...
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Original Article Permeability of rhynchophylline across human intestinal cell in vitro
... the efflux transporters, P-gp and MRP are the most important factors on the intestinal epithelial ...the efflux trans- porters which exist in the brush border mem- brane of intestinal cells, ...
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The Role of OATP-Mediated Statin Transport in Pancreatic Beta Cell Function
... OATPs are membrane-bound uptake transporters that are recognized for their role in important physiological pathways and in the pharmacokinetics of many clinically relevant drugs. Expression and function of key ...
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Energizing porters by proton motive force
... across the membrane. The lactose permease of Escherichia coli was extensively studied by Kaback and his colleagues and was promoted as a paradigm for membrane transport proteins (Kaback, 1992). A wealth of experimental ...
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EFFLUX PUMPS: AN OVERVIEW
... of efflux pumps that are involved in MDR of pathogens, is an important challenge for current medicinal ...new efflux pump inhibitors performed for few decades indicates that chemical structures of the NorA ...
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An Update on Plant-Derived Compounds as Potential Inhibitors of the Bacterial Efflux Pumps: With Reference to Staphylococcus aureus and Escherichia coli
... bacterial efflux pumps are responsible for imparting resistance to many ...on Efflux Pump Inhibitors (EPI) from plant resources urges immediate ...many efflux pump inhibitors have been identified, it ...
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What do Proton Motive Force Driven Multidrug Resistance Transporters Have in Common?
... SMR transporters are about 110 amino acids in length and therefore the smallest secondary drug efflux proteins ...the transporters (Gutman et ...these transporters is an oligomer (Paulsen and ...
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When transporters fail to be transported:how to rescue folding-deficient SLC6 transporters
... to be displaced from those surfaces of the 12 α-helical transmembrane segments, which face each other or from the translocation pathway (Figure 1b). The annular arrangement must be bolted to reach the stable fold. (iv) ...
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Comparative transcriptome analysis to investigate the high starch accumulation of duckweed (Landoltia punctata) under nutrient starvation
... Expression analysis of transporters-encoding transcripts Expression pattern analysis showed that nutrient starvation resulted in increased expression of most transporters-encoding transc[r] ...
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Danning tablets attenuates α naphthylisothiocyanate induced cholestasis by modulating the expression of transporters and metabolic enzymes
... uptake transporters, such as Ntcp and Oatps, transport bile acids and organic anions from sinusoidal blood into hepatocytes ...port transporters, such as Mrp3, Mrp4 and Ostα/β trans- port bilirubin ...
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