Synthesis, anticancer evaluation and molecular docking studies of new benzimidazole- 1,3,4-oxadiazole derivatives as human topoisomerase types I poison

In this study, some benzimidazole-oxadiazole derivatives were synthesised and tested for their in vitro anticancer activities on five cancer cell lines, including HeLa, MCF7, A549, HepG2 and C6. Their structures were elucidated by IR, 1H-NMR, 13C-NMR, 2 D-NMR and HRMS spectroscopic methods. Among al...

Full description

Saved in:
Bibliographic Details
Main Authors: Ulviye Acar Çevik (Author), Begüm Nurpelin Sağlık (Author), Derya Osmaniye (Author), Serkan Levent (Author), Betül Kaya Çavuşoğlu (Author), Abdullah Burak Karaduman (Author), Özlem Atlı Eklioğlu (Author), Yusuf Özkay (Author), Zafer Asım Kaplancıklı (Author)
Format: Book
Published: Taylor & Francis Group, 2020-01-01T00:00:00Z.
Subjects:
Online Access:Connect to this object online.
Tags: Add Tag
No Tags, Be the first to tag this record!

MARC

LEADER 00000 am a22000003u 4500
001 doaj_8d3d80b3ed0b41ec929c75178d5bc4f6
042 |a dc 
100 1 0 |a Ulviye Acar Çevik  |e author 
700 1 0 |a Begüm Nurpelin Sağlık  |e author 
700 1 0 |a Derya Osmaniye  |e author 
700 1 0 |a Serkan Levent  |e author 
700 1 0 |a Betül Kaya Çavuşoğlu  |e author 
700 1 0 |a Abdullah Burak Karaduman  |e author 
700 1 0 |a Özlem Atlı Eklioğlu  |e author 
700 1 0 |a Yusuf Özkay  |e author 
700 1 0 |a Zafer Asım Kaplancıklı  |e author 
245 0 0 |a Synthesis, anticancer evaluation and molecular docking studies of new benzimidazole- 1,3,4-oxadiazole derivatives as human topoisomerase types I poison 
260 |b Taylor & Francis Group,   |c 2020-01-01T00:00:00Z. 
500 |a 1475-6366 
500 |a 1475-6374 
500 |a 10.1080/14756366.2020.1806831 
520 |a In this study, some benzimidazole-oxadiazole derivatives were synthesised and tested for their in vitro anticancer activities on five cancer cell lines, including HeLa, MCF7, A549, HepG2 and C6. Their structures were elucidated by IR, 1H-NMR, 13C-NMR, 2 D-NMR and HRMS spectroscopic methods. Among all screened compounds; 5a, 5b, 5d, 5e, 5k, 5l, 5n and 5o exhibited potent selective cytotoxic activities against various tested cancer cell lines. Especially, compounds 5l and 5n exhibited the most antiproliferative activity than Hoechst 33342 and doxorubicin against HeLa cell line, with IC50 of 0.224 ± 0.011 µM and 0.205 ± 0.010 µM, respectively. Furthermore, these potent lead cytotoxic agents were evaluated in terms of their inhibition potency against Topoisomerase I and it was determined that selected compounds inhibited the Topoisomerase I. Docking studies were performed and probable interactions in the DNA-Topo I enzyme complex was determined. 
546 |a EN 
690 |a benzimidazole 
690 |a 1,3,4-oxadiazole 
690 |a anticancer 
690 |a dna topo i 
690 |a hoechst 33342 
690 |a Therapeutics. Pharmacology 
690 |a RM1-950 
655 7 |a article  |2 local 
786 0 |n Journal of Enzyme Inhibition and Medicinal Chemistry, Vol 35, Iss 1, Pp 1657-1673 (2020) 
787 0 |n http://dx.doi.org/10.1080/14756366.2020.1806831 
787 0 |n https://doaj.org/toc/1475-6366 
787 0 |n https://doaj.org/toc/1475-6374 
856 4 1 |u https://doaj.org/article/8d3d80b3ed0b41ec929c75178d5bc4f6  |z Connect to this object online.