Abstract
Aim: Naringenin (1), isolated in large amount from the aerial parts of Euphorbia pedroi, was chemically derivatized to yield 18 imine derivatives (2-19) and three alkylated derivatives through a Mannich-type reaction (20-22) that were tested as multidrug resistance (MDR) reversers in cancer cells. Results/methodology: While hydrazone (2-4) and azine (5-13) derivatives showed an improvement in their MDR reversal activities against the breast cancer resistance protein, carbohydrazides 14-19 revealed an enhancement in MDR reversal activity toward the multidrug resistance protein 1. Conclusion: The observed activities, together with pharmacophoric analysis and molecular docking studies, identified the spatial orientation of the substituents as a key structural feature toward a possible mechanism by which naringenin derivatives may reverse MDR in cancer.
Original language | English |
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Pages (from-to) | 725-741 |
Number of pages | 17 |
Journal | Future Medicinal Chemistry |
Volume | 10 |
Issue number | 7 |
DOIs | |
Publication status | Published - Apr 2018 |
Externally published | Yes |
Bibliographical note
Publisher Copyright:© 2018 Newlands Press.
Funding
This project received funding from European Structural & Investment Funds through the COMPETE Programme and from National Funds through FCT – Fundac¸ão para a Ciência e a Tecnologia (FCT) under the Programme grants PTDC/QEQ-MED/0905/2012, UID/DTP/04138/2013 and SAICTPAC/0019/2015. RJ Ferreira acknowledges the PhD grant from FCT, SFRH/BD/84285/2012. The authors have no other relevant affiliations or financial involvement with any organization or entity with a financial interest in or financial conflict with the subject matter or materials discussed in the manuscript apart from those disclosed. No writing assistance was utilized in the production of this manuscript.
Funders | Funder number |
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Instituto Nacional de Ciência e Tecnologia para Excitotoxicidade e Neuroproteção | PTDC/QEQ-MED/0905/2012, SFRH/BD/84285/2012, UID/DTP/04138/2013, SAICTPAC/0019/2015 |
Fundació Catalana de Trasplantament | |
Programa Operacional Temático Factores de Competitividade |
Keywords
- ABC transporters
- BCRP
- MRP1
- P-gp
- flavanone
- hydrazides
- hydrazones
- molecular docking
- multidrug resistance
- pharmacophore