The In Vitro Anticancer Activity and Potential Mechanism of Action of 1-[(1R,2S)-2-fluorocyclopropyl]Ciprofloxacin-(4-methyl/phenyl/benzyl-3- aryl)-1,2,4-triazole-5(4H)-thione Hybrids

2020 ◽  
Vol 20 (16) ◽  
pp. 1493-1498
Author(s):  
Ya-Zhou Zhang ◽  
Hai-Lin Liu ◽  
Qian-Song He ◽  
Zhi Xu

Aims: Development of 1-[(1R, 2S)-2-fluorocyclopropyl]ciprofloxacin-1,2,4-triazole-5(4H)- thione hybrids as potential dual-acting mechanism anticancer agent to overcome the drug resistance. Background: Chemotherapy is an essential tool for the treatment of lung and female breast cancers, and numerous anticancer agents have been launched for this purpose. However, the clinical outcomes of chemotherapy are usually far from satisfactory due to the side effects and resistance to chemotherapeutic drugs. Thus, it is urgent to develop novel anti-lung and anti-breast cancer agents. Background: Chemotherapy is an essential tool for the treatment of lung and female breast cancers, and numerous anticancer agents have been launched for this purpose. However, the clinical outcomes of chemotherapy are usually far from satisfactory due to the side effects and resistance to chemotherapeutic drugs. Thus, it is urgent to develop novel anti-lung and anti-breast cancer agents. Objective: The primary objective of this study was to evaluate the potential of bis-isatin scaffolds with alkyl/ether linkers between the two isatin moieties against different human breast cancer cell lines including A549, MCF-7 and their drug-resistant counterparts A549/CDDP, MCF-7/ADM cells. Methods: The 1-[(1R, 2S)-2-fluorocyclopropyl]ciprofloxacin-(4-methyl/phenyl/benzyl-3-aryl)-1,2,4- triazole-5(4H)-thione hybrids were screened for their in vitro activity against drug-sensitive lung (A549), breast (MCF-7) and their drug-resistant counterparts A549/CDDP (cisplatin-resistant), MCF- 7/ADM (doxorubicin-resistant) cancer cell lines by MTT assay. The inhibitory activity of these hybrids against topoisomerase II and EGFR was also evaluated to investigate the potential mechanism of action of these hybrids. Result: The most prominent hybrid 7k (IC50: 37.28-49.05 µM) was comparable to Vorinostat against A549 and A549/CDDP lung cancer cells, and was 2.79-2.94 times more active than Vorinostat against MCF-7 and MCF-7/ADM breast cancer cell lines. Moreover, hybrid 7k (IC50: 8.6 and 16.4 µM) also demonstrated dual inhibition against topoisomerase II and EGFR. Conclusion: The 1-[(1R, 2S)-2-fluorocyclopropyl]ciprofloxacin-1,2,4-triazole-5(4H)-thione hybrids possess equally activity against both drug-sensitive cancer cells and their drug-resistant counterparts, and the majority of them were no inferior to the reference Vorinostat. The mechanistic study revealed that these hybrids could inhibit both topoisomerase II and EGFR, so these hybrids can be developed as dual-acting mechanism anticancer agents.

2020 ◽  
Vol 19 (16) ◽  
pp. 2010-2018
Author(s):  
Youstina W. Rizzk ◽  
Ibrahim M. El-Deen ◽  
Faten Z. Mohammed ◽  
Moustafa S. Abdelhamid ◽  
Amgad I.M. Khedr

Background: Hybrid molecules furnished by merging two or more pharmacophores is an emerging concept in the field of medicinal chemistry and drug discovery. Currently, coumarin hybrids have attracted the keen attention of researchers to discover their therapeutic capability against cancer. Objective: The present study aimed to evaluate the in vitro antitumor activity of a new series of hybrid molecules containing coumarin and quinolinone moieties 4 and 5 against four cancer cell lines. Materials and Methods: A new series of hybrid molecules containing coumarin and quinolinone moieties, 4a-c and 5a-c, were synthesized and screened for their cytotoxicity against prostate PC-3, breast MCF-7, colon HCT- 116 and liver HepG2 cancer cell lines as well as normal breast Hs-371 T. Results: All the synthesized compounds were assessed for their in vitro antiproliferative activity against four cancer cell lines and several compounds were found to be active. Further in vitro cell cycle study of compounds 4a and 5a revealed MCF-7 cells arrest at G2 /M phase of the cell cycle profile and induction apoptosis at pre-G1 phase. The apoptosis-inducing activity was evidenced by up-regulation of Bax protein together with the downregulation of the expression of Bcl-2 protein. The mechanism of cytotoxic activity of compounds 4a and 5a correlated to its topoisomerase II inhibitory activity. Conclusion: Hybrid molecules containing coumarin and quinolinone moieties represents a scaffold for further optimization to obtain promising anticancer agents.


Author(s):  
Muhammad Luqman Nordin ◽  
Arifah Abdul Kadir ◽  
Zainul Amiruddin Zakaria ◽  
Rasedee Abdullah ◽  
Muhammad Nazrul Hakim Abdullah

2020 ◽  
Vol 2020 ◽  
pp. 1-9
Author(s):  
Shengxian Zhao ◽  
Yin Cao ◽  
Zhenzhen Cui ◽  
Jiayun Zhang ◽  
Zhixiang Pan ◽  
...  

A series of 2-arylidene-N-(quinolin-6-yl)hydrazine-1-carboxamides 5a–5o were synthesized and characterized. The synthesized compounds (5a–5o) were screened in vitro against three breast cancer cell lines: SKBR3, MDA-MB-231, and MCF-7 cancer cell lines by the MTT assay. According to MTT results, compounds 5k and 5l showed better antiproliferative activities over MCF-7 cell lines with IC50 values of 8.50 and 12.51 μM. Colony formation assay indicated 5k/5l treatment obviously inhibited the growth of MCF-7 cells and 5k/5l-induced cell cycle was arrested in the G2-M phase. Moreover, 5k/5l significantly increased the level of cleaved PARP and induced the apoptosis in MCF-7 cells. In addition, compared to Hela cells, MCF-7 cells were more sensitive to 5k/5l treatment.


1994 ◽  
Vol 85 (1) ◽  
pp. 83-86 ◽  
Author(s):  
Christophe Louvet ◽  
Sylvie Empereur ◽  
Dominique Fagot ◽  
Elisabeth Forgue-Lafitte ◽  
Eric Chastre ◽  
...  

2016 ◽  
Vol 79 ◽  
pp. 87-92 ◽  
Author(s):  
Onder Onguru ◽  
Serap Yalcin ◽  
Cinthia Rosemblit ◽  
Paul J. Zhang ◽  
Selim Kilic ◽  
...  

2021 ◽  
Vol 17 (AAEBSSD) ◽  
pp. 252-256
Author(s):  
Shilpa Raina ◽  
Vikas Sharma ◽  
Shashank K. Singh

In the search for potential anticancer agents from fruits, the present research work was carried out to examine the in vitro cytotoxic potential of kernel part of Prunus armeniaca (apricot) against eight distinct human cancer cell lines from six different tissues: lung (A-549), colon (HCT-116), breast (MCF-7, MDAMB-231), pancreatic (MIAPaCa-2, Panc-1), prostrate (PC- 3) and CNS (N2A). Methanolic extract and subsequent fractions (n-hexane, chloroform, ethyl acetate, acetone and methanol) were used as test material and anticancer activity was determined via SRB assay at 100g/mL. Results revealed that chloroform fraction of kernel suppressed the proliferation of human breast cancer cellline with growth inhibition of 89%. The fraction of kernel was then evaluated at lower concentrations of 50, 40, 30, 20 and 10g/mL. Further IC50 value was calculated and it was observed that the fraction showed IC5038.66. To conclude, kernel part of Prunus armeniaca possesses certain constituents with cytotoxic properties that can be used to develop anticancer agents especially for breast cancer therapy and to provide a great service to cancer patients.Further studies are required for the isolation of active ingredients from the kernel part.


2016 ◽  
Vol 13 (3) ◽  
pp. 1633-1637 ◽  
Author(s):  
Arlene Thomas ◽  
Niraja Ranadive ◽  
Harisha Nayak ◽  
Sneha Surendran ◽  
Madhavan Nampoothiri ◽  
...  

2021 ◽  
Author(s):  
Saima Najm ◽  
Humaira Naureen ◽  
Fareeha Anwar ◽  
Muhammad Mubbashir Khan ◽  
Rabia Ali

Abstract Background and objectives: Breast cancer presents high morbidity among women with various treatment challenges. This study aims to evaluate the repurposed lamotrigine schiff base metal (LTG-SB-M) coordinates against in-vitro MCF-7 breast cancer cell lines and in-vivo N-methylnitrosourea (NMU)-persuaded toxicity of rats’ mammary gland. Method: In-silico computational analysis and in vitro cytotoxic studies on MCF-7 breast cancer cell lines was executed to build up the assumptions. In-vivo NMU-induced anticancer potential was assessed in forty Wistar rats; assigned into five groups of 8 rats each. Group I served as normal control and received normal saline, Group II received NMU (50 mg/kg), Group III received tamoxifen, whereas; Group IV and V received LTG-SB-M derivative (LAC3, LBC3) at dose of 100 mg/kg body weight, for 15 consecutive days. Intraperitoneal injection of NMU (single dose) was given at the age of 5, 9 and 13 weeks to the rats with the three week interval. For all experimental animals; biochemical markers were assessed. DNA strand breakage alongside the hormonal profile of estrogen and progesterone was also estimated. Results: All tested compounds present significant activity against MCF-7 cell lines in vitro and NMU-induced mammary tumor in vivo. The in vivo results of tested compounds present a significant decrease in weight of organ; with reinstated renal and hepatic enzymes. Histological analysis revealed strong countenance of proteins, estrogen, and progesterone in NMU-treated rats. Conclusion: These results suggest that LTG-SB-M complex can be used as better anticancer agent against breast cancer.


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