Flavonoid-Drug Interactions: Effects of Flavonoids on ABC ...
Flavonoid-Drug Interactions: Effects of Flavonoids on ABC ...
Flavonoid-Drug Interactions: Effects of Flavonoids on ABC ...
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Multidrug Resistance-Associated Protein 1<br />
(MRP1, <strong>ABC</strong>C1)<br />
MRP1 is a 190-kDa protein<br />
encoded by the MRP1 gene.<br />
Expressed in most normal tissues<br />
in the human body and in several<br />
types <str<strong>on</strong>g>of</str<strong>on</strong>g> tumors such as lung<br />
carcinoma, myeloid leukemia,<br />
neuroblastoma, and breast cancer<br />
Substrates <str<strong>on</strong>g>of</str<strong>on</strong>g> MRP1:<br />
• Endogenous substrates: leukotriene C 4 , glutathi<strong>on</strong>e disulfide, steroid<br />
glucur<strong>on</strong>ides (17β-estradiol 17-β-D-glucur<strong>on</strong>ide)<br />
• Exogenous substrates: daunomycin, vinca alkaloid (vinblastine),<br />
methotrexate, fluorouracil, chlorambucil, calcein, drug c<strong>on</strong>jugates