Logo image
New 1,2,3-triazole linked ciprofloxacin-chalcones induce DNA damage by inhibiting human topoisomerase I& II and tubulin polymerization
Journal article   Open access   Peer reviewed

New 1,2,3-triazole linked ciprofloxacin-chalcones induce DNA damage by inhibiting human topoisomerase I& II and tubulin polymerization

Hamada H. H. Mohammed, Amer Ali Abd El-Hafeez, Kareem Ebeid, Aml I. Mekkawy, Mohammed A. S. Abourehab, Emad I. Wafa, Suhaila O. Alhaj-Suliman, Aliasger K. Salem, Pradipta Ghosh, Gamal El-Din A. Abuo-Rahma, …
Journal of enzyme inhibition and medicinal chemistry, Vol.37(1), pp.1346-1363
12/31/2022
DOI: 10.1080/14756366.2022.2072308
PMCID: PMC9116245
PMID: 35548854
url
https://doi.org/10.1080/14756366.2022.2072308View
Published (Version of record) Open Access

Abstract

A series of novel 1,2,3-triazole-linked ciprofloxacin-chalcones 4a-j were synthesised as potential anticancer agents. Hybrids 4a-j exhibited remarkable anti-proliferative activity against colon cancer cells. Compounds 4a-j displayed IC 50 s ranged from 2.53-8.67 µM, 8.67-62.47 µM, and 4.19-24.37 µM for HCT116, HT29, and Caco-2 cells; respectively, whereas the doxorubicin, showed IC 50 values of 1.22, 0.88, and 4.15 µM. Compounds 4a, 4b, 4e, 4i, and 4j were the most potent against HCT116 with IC 50 values of 3.57, 4.81, 4.32, 4.87, and 2.53 µM, respectively, compared to doxorubicin (IC 50 = 1.22 µM). Also, hybrids 4a, 4b, 4e, 4i, and 4j exhibited remarkable inhibitory activities against topoisomerase I, II, and tubulin polymerisation. They increased the protein expression level of γH2AX, indicating DNA damage, and arrested HCT116 in G2/M phase, possibly through the ATR/CHK1/Cdc25C pathway. Thus, the novel ciprofloxacin hybrids could be exploited as potential leads for further investigation as novel anticancer medicines to fight colorectal carcinoma.
chalcone ciprofloxacin Click synthesis cytotoxicity DNA damage HCT116 cells topoisomerase I and II inhibitors tubulin polymerisation inhibition

Details

Metrics

Logo image