Identification of novel anti-cancer agents by the synthesis and cellular screening of a noscapine-based library

Autor: Zahra Hassanpour, Sofie Schaerlaekens, Hamid R. Nasiri, Samad Nejad-Ebrahimi, María A. Oliva, Morteza Bararjanian, Faezeh Nemati, Maryam Mohebbi, Yvonne Jung, Robert Fürst, Daniel Lucena-Agell, Nasim Hadian, Peyman Salehi, Iris Bischoff-Kont
Přispěvatelé: Iranian National Science Foundation, Shahid Beheshti University, Consejo Superior de Investigaciones Científicas (España), Bischoff-Kont, Iris [0000-0002-2057-0604], Salehi, Peyman [0000-0001-5774-3372], Nejad-Ebrahimi, Samad [0000-0003-2167-8032], Bararjanian, Morteza [0000-0003-2235-9877], Schaerlaekens, Sofie [0000-0002-4410-2311], Lucena-Agell, Daniel [0000-0001-7314-8696], Oliva, María A. [0000-0002-2215-4639], Fürst, Robert [0000-0002-9926-7578], Bischoff-Kont, Iris, Salehi, Peyman, Nejad-Ebrahimi, Samad, Bararjanian, Morteza, Schaerlaekens, Sofie, Lucena-Agell, Daniel, Oliva, María A., Fürst, Robert
Rok vydání: 2021
Předmět:
Zdroj: Digital.CSIC. Repositorio Institucional del CSIC
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Popis: 53 p.-7 fig.-1 tab.-1 schem.-1 graph. abst.
Noscapine is a natural product first isolated from the opium poppy (Papaver somniferum L.) with anticancer properties. In this work, we report the synthesis and cellular screening of a noscapine-based library. A library of novel noscapine derivatives was synthesized with modifications in the isoquinoline and phthalide scaffolds. The so generated library, consisting of fifty-seven derivatives of the natural product noscapine, was tested against MDA-MB-231 breast cancer cells in a cellular proliferation assay (with a Z' > 0.7). The screening resulted in the identification of two novel noscapine derivatives as inhibitors of MDA cell growth with IC50 values of 5 µM and 1.5 µM, respectively. Both hit molecules have a five-fold and seventeen-fold higher potency, compared with that of lead compound noscapine (IC50 26 µM). The identified active derivatives retain the tubulin-binding ability of noscapine. Further testing of both hit molecules, alongside the natural product against additional cancer cell lines (HepG2, HeLa and PC3 cells) confirmed our initial findings. Both molecules have improved anti-proliferative properties when compared to the initial natural product, noscapine.
We are also grateful to the Iran National Science Foundation (INSF, grant number 98026465) for financial support of this project and Shahid Beheshti University Research Council for providing facilities of to conduct this study. This work was supported by CSIC PIE 201920E111 (MAO).
Databáze: OpenAIRE