Abstract:
BACKGROUND:The intestinal epithelial membrane expresses ATP-binding cassette (ABC) transporters such as P-glycoprotein (P-gp), multi-drug resistance-associated proteins (MRPs) and breast cancer resistance protein (BCRP), in addition to various solute carrier (SLC) transporters. These ABC transporters affect the oral bioavailability of their substrate drugs. OBJECTIVE:To review the contribution of ABC efflux transporters such as P-gp, MRP2, MRP3, and BCRP in the intestinal absorption of substrate drugs. METHODS:Discussion was made by focusing on the site-specific expression and function of these ABC transporters, and the solubility and permeability of their substrate compounds. RESULTS/CONCLUSION:The increase in the solubility and permeability of orally administered drugs could be the key to escape barrier function of ABC transporters, especially P-gp.
journal_name
Expert Opin Drug Metab Toxicoljournal_title
Expert opinion on drug metabolism & toxicologyauthors
Murakami T,Takano Mdoi
10.1517/17425255.4.7.923subject
Has Abstractpub_date
2008-07-01 00:00:00pages
923-39issue
7eissn
1742-5255issn
1744-7607journal_volume
4pub_type
杂志文章,评审abstract::Background: The liver plays a central role in human drug metabolism. To model drug metabolism, the major cell type of the liver, the hepatocyte, is commonly used. Hepatocytes can be derived from human and animal sources, including pluripotent stem cells. Cell-based models have shown promise in modeling human drug expo...
journal_title:Expert opinion on drug metabolism & toxicology
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journal_title:Expert opinion on drug metabolism & toxicology
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journal_title:Expert opinion on drug metabolism & toxicology
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journal_title:Expert opinion on drug metabolism & toxicology
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journal_title:Expert opinion on drug metabolism & toxicology
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journal_title:Expert opinion on drug metabolism & toxicology
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journal_title:Expert opinion on drug metabolism & toxicology
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journal_title:Expert opinion on drug metabolism & toxicology
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journal_title:Expert opinion on drug metabolism & toxicology
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journal_title:Expert opinion on drug metabolism & toxicology
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journal_title:Expert opinion on drug metabolism & toxicology
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journal_title:Expert opinion on drug metabolism & toxicology
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journal_title:Expert opinion on drug metabolism & toxicology
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