Abstract
Transmembrane efflux pumps are one main cause for multidrug resistance (mdr) of cancer. One hopeful approach to combate the mdr has been the development of inhibitors of the efflux pump activity. A novel class of small-molecule inhibitors of the most important efflux pump ABCB1 (P-glycoprotein) has been discovered. Inhibitory activities are discussed in relation to substituent effects. Most active compounds have been evaluated in first bioanalytical studies to reverse the mdr of an anticancer drug. Cellular toxicity and ABCB1 substrate properties of the compounds were investigated. A cellular induction of relevant efflux pump protein expressions was not observed under inhibitor application, so that our compounds are perspective candidates for further preclinical studies.
Published Version
Talk to us
Join us for a 30 min session where you can share your feedback and ask us any queries you have
Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.