The Infona portal uses cookies, i.e. strings of text saved by a browser on the user's device. The portal can access those files and use them to remember the user's data, such as their chosen settings (screen view, interface language, etc.), or their login data. By using the Infona portal the user accepts automatic saving and using this information for portal operation purposes. More information on the subject can be found in the Privacy Policy and Terms of Service. By closing this window the user confirms that they have read the information on cookie usage, and they accept the privacy policy and the way cookies are used by the portal. You can change the cookie settings in your browser.
The 190-kDa multidrug resistance protein MRP1 is an ATP-binding cassette protein that confers resistance to multiple antineoplastic agents and actively transports conjugated organic anions. We have previously shown that MRP1-mediated GSH transport is stimulated by verapamil but transport of verapamil in the presence or absence of GSH is not observed. We have now examined 20 sulfur-containing verapamil...