scholarly journals Synthesis and Biological Evaluation of New (−)-Gossypol-Derived Schiff Bases and Hydrazones

2017 ◽  
Vol 2017 ◽  
pp. 1-8 ◽  
Author(s):  
Vu Van Vu ◽  
Trinh Thi Nhung ◽  
Nguyen Thi Thanh ◽  
Luu Van Chinh ◽  
Vu Dinh Tien ◽  
...  
Keyword(s):  
Staphylococcus Aureus ◽  
Schiff Bases ◽  
Cell Lines ◽  
Human Cancer ◽  
Structural Data ◽  
Biological Evaluation ◽  
Human Cancer Cell Lines ◽  
High Yields ◽  
Synthesis And Biological Evaluation

A series of 14 new (-)-gossypol Schiff bases and hydrazones have been synthesized via an in situ procedure in high yields. Structural data showed that all target compounds exist as the enamine tautomer. Bioassays showed that several compounds exhibited cytotoxic effects against three human cancer cell lines. Compound 8a showed the greatest cytotoxic effect against hepatocellular carcinoma (HepG2), lung carcinoma (LU-1), and breast cancer (MCF-7) cell lines with IC50 values of 20.93, 13.58, and 9.40 μM, respectively. However, in an antibacterial test, compounds 8a and 8b inhibited Staphylococcus aureus and Bacillus cereus and compound 8e inhibited only Staphylococcus aureus at the same MIC values of 1024 μg/ml.

scholarly journals Design, synthesis and biological evaluation of imidazopyridine–propenone conjugates as potent tubulin inhibitors

MedChemComm ◽  
2017 ◽  
Vol 8 (5) ◽  
pp. 1000-1006 ◽  
Author(s):  
Ibrahim Bin Sayeed ◽  
V. Lakshma Nayak ◽  
Mohd Adil Shareef ◽  
Neeraj Kumar Chouhan ◽  
Ahmed Kamal
Keyword(s):  
Antitumor Activity ◽  
Cell Lines ◽  
Cancer Cell ◽  
Human Cancer ◽  
Biological Evaluation ◽  
Human Cancer Cell ◽  
Design Synthesis ◽  
Human Cancer Cell Lines ◽  
Tubulin Inhibitors ◽  
Synthesis And Biological Evaluation

A library of imidazopyridine–propenone conjugates (8a–8u) were synthesized and evaluated for their antitumor activity against four human cancer cell lines.

Synthesis and biological evaluation of sapinofuranones A,B and 1,2,3-triazole-sapinofuranone hybrids as cytotoxic agents

RSC Advances ◽  
2016 ◽  
Vol 6 (103) ◽  
pp. 101501-101512 ◽  
Author(s):  
K. Siva Nagi Reddy ◽  
Gowravaram Sabitha ◽  
Y. Poornachandra ◽  
C. Ganesh Kumar
Keyword(s):  
Total Synthesis ◽  
Cell Lines ◽  
Cancer Cell ◽  
Human Cancer ◽  
Cancer Cell Lines ◽  
Biological Evaluation ◽  
Cytotoxic Agents ◽  
Human Cancer Cell ◽  
Human Cancer Cell Lines ◽  
Synthesis And Biological Evaluation

The total synthesis of sapinofuranones A,B and ent-sapinofuranones A,B and L-factor and a series of novel 1,2,3-triazole-sapinofuranone hybrids is described and their cytotoxicity against four human cancer cell lines (A549, MDA-MB-231, DU145 and HepG2) was evaluated.

scholarly journals Synthesis and Biological Evaluation of Lipophilic 1,4-Naphthoquinone Derivatives against Human Cancer Cell Lines

Molecules ◽  
2015 ◽  
Vol 20 (7) ◽  
pp. 11994-12015 ◽  
Author(s):  
Shao-Hung Wang ◽  
Chih-Yu Lo ◽  
Zhong-Heng Gwo ◽  
Hong-Jhih Lin ◽  
Lih-Geeng Chen ◽  
...  
Keyword(s):  
Cell Lines ◽  
Cancer Cell ◽  
Human Cancer ◽  
Cancer Cell Lines ◽  
Biological Evaluation ◽  
Human Cancer Cell ◽  
Human Cancer Cell Lines ◽  
Synthesis And Biological Evaluation

Fused imidazoles as potential chemical scaffolds for inhibition of heat shock protein 70 and induction of apoptosis. Synthesis and biological evaluation of phenanthro[9,10-d]imidazoles and imidazo[4,5-f][1,10]phenanthrolines

2016 ◽  
Vol 14 (16) ◽  
pp. 3889-3905 ◽  
Author(s):  
Alpa Patel ◽  
Swee Y. Sharp ◽  
Katelan Hall ◽  
William Lewis ◽  
Malcolm F. G. Stevens ◽  
...  
Keyword(s):  
Heat Shock ◽  
Heat Shock Protein ◽  
Cell Lines ◽  
Heat Shock Protein 70 ◽  
Human Cancer ◽  
Biological Evaluation ◽  
Human Cancer Cell ◽  
Human Cancer Cell Lines ◽  
Induction Of Apoptosis ◽  
Synthesis And Biological Evaluation

Fused imidazoles inhibit growth of human cancer cell lines, and the Hsp70 pathway in cells, and induce apoptosis.

N-Deacetyl-N-aminoacylthiocolchicine Derivatives:  Synthesis and Biological Evaluation on MDR-Positive and MDR-Negative Human Cancer Cell Lines

1999 ◽  
Vol 42 (25) ◽  
pp. 5272-5276 ◽  
Author(s):  
Maria Luisa Gelmi ◽  
Sabrina Mottadelli ◽  
Donato Pocar ◽  
Antonella Riva ◽  
Ezio Bombardelli ◽  
...  
Keyword(s):  
Cell Lines ◽  
Cancer Cell ◽  
Human Cancer ◽  
Cancer Cell Lines ◽  
Biological Evaluation ◽  
Human Cancer Cell ◽  
Human Cancer Cell Lines ◽  
Synthesis And Biological Evaluation

scholarly journals Synthesis and Biological Evaluation of Novel 4-(4-Formamidophenylamino)-N-methylpicolinamide Derivatives as Potential Antitumor Agents

Molecules ◽  
2021 ◽  
Vol 26 (4) ◽  
pp. 1150
Author(s):  
Nana Meng ◽  
Shuyan Zhou ◽  
Min Hu ◽  
Youzhi Xu ◽  
Yong Xia ◽  
...  
Keyword(s):  
Cell Lines ◽  
Antitumor Agents ◽  
Human Cancer ◽  
Biological Evaluation ◽  
Human Cancer Cell Lines ◽  
Apoptosis And Necrosis ◽  
Synthesis And Biological Evaluation ◽  
Potential Antitumor

A novel series of 4-(4-formamidophenylamino)-N-methylpicolinamide derivatives were synthesized and evaluated against different tumor cell lines. Experiments in vitro showed that these derivatives could inhibit the proliferation of two kinds of human cancer cell lines (HepG2, HCT116) at low micromolar concentrations and the most potent analog 5q possessed broad-spectrum antiproliferative activity. Experiments in vivo demonstrated that 5q could effectively prolong the longevity of colon carcinoma-burdened mice and slow down the progression of cancer cells by suppression of angiogenesis and the induction of apoptosis and necrosis.

Design, Synthesis and Biological Evaluation of 3-(3,4,5-Trimethoxyphenyl)- 5-(2-(5-arylbenzo[b]thiophen-3-yl)oxazol-5-yl)isoxazole Derivatives as Anticancer Agents

2020 ◽  
Vol 17 (5) ◽  
pp. 345-351
Author(s):  
Syndla Premalatha ◽  
G. Rambabu ◽  
Islavathu Hatti ◽  
Dittakavi Ramachandran
Keyword(s):  
Breast Cancer ◽  
Anticancer Activity ◽  
Cell Lines ◽  
Cancer Cell ◽  
Human Cancer ◽  
Cancer Cell Lines ◽  
Biological Evaluation ◽  
Human Cancer Cell ◽  
Human Cancer Cell Lines ◽  
Isoxazole Derivatives

A new series of 3-(3,4,5-trimethoxyphenyl)-5-(2-(5-arylbenzo[b]thiophen-3-yl)oxa zol-5- yl)isoxazole derivatives were designed and synthesized. All these derivatives were evaluated for their anticancer activity against various human cancer cell lines such as MCF-7 (breast cancer), A549 (lung cancer), DU-145 (prostate cancer) and MDA MB-231 (breast cancer)-four human cancer cell lines by using MTT assay. Here, etoposide was used as a standard reference drug and most of the compounds were exhibited good anticancer activity with respect to cell lines. Among all compounds, five compounds 11b, 11c, 11f, 11i and 11j showed more potent activity than standard drug, in which, compound 11f was the most promising compound.

scholarly journals Comprehensive Evaluation of Biological Effects of Pentathiepins on Various Human Cancer Cell Lines and Insights into Their Mode of Action

2021 ◽  
Vol 22 (14) ◽  
pp. 7631
Author(s):  
Lisa Wolff ◽  
Siva Sankar Murthy Bandaru ◽  
Elias Eger ◽  
Hoai-Nhi Lam ◽  
Martin Napierkowski ◽  
...  
Keyword(s):  
Oxidative Stress ◽  
Cell Lines ◽  
Cancer Cell ◽  
Human Cancer ◽  
Biological Effects ◽  
Cancer Cell Lines ◽  
Biological Evaluation ◽  
Human Cancer Cell ◽  
Strand Breaks ◽  
Human Cancer Cell Lines

Pentathiepins are polysulfur-containing compounds that exert antiproliferative and cytotoxic activity in cancer cells, induce oxidative stress and apoptosis, and inhibit glutathione peroxidase (GPx1). This renders them promising candidates for anticancer drug development. However, the biological effects and how they intertwine have not yet been systematically assessed in diverse cancer cell lines. In this study, six novel pentathiepins were synthesized to suit particular requirements such as fluorescent properties or improved water solubility. Structural elucidation by X-ray crystallography was successful for three derivatives. All six underwent extensive biological evaluation in 14 human cancer cell lines. These studies included investigating the inhibition of GPx1 and cell proliferation, cytotoxicity, and the induction of ROS and DNA strand breaks. Furthermore, selected hallmarks of apoptosis and the impact on cell cycle progression were studied. All six pentathiepins exerted high cytotoxic and antiproliferative activity, while five also strongly inhibited GPx1. There is a clear connection between the potential to provoke oxidative stress and damage to DNA in the form of single- and double-strand breaks. Additionally, these studies support apoptosis but not ferroptosis as the mechanism of cell death in some of the cell lines. As the various pentathiepins give rise to different biological responses, modulation of the biological effects depends on the distinct chemical structures fused to the sulfur ring. This may allow for an optimization of the anticancer activity of pentathiepins in the future.

scholarly journals Synthesis, Characterization and Biological Evaluation of Metal Adamantyl 2-Pyridylhydrazone Complexes

Molecules ◽  
2020 ◽  
Vol 25 (11) ◽  
pp. 2530
Author(s):  
Ihsan A. Shehadi ◽  
Fatima-Azzahra Delmani ◽  
Areej M. Jaber ◽  
Hana Hammad ◽  
Murad A. AlDamen ◽  
...  
Keyword(s):  
Cell Lines ◽  
Cancer Cell ◽  
Human Cancer ◽  
Cancer Cell Line ◽  
Direct Methods ◽  
Cancer Cell Lines ◽  
Biological Evaluation ◽  
Colorectal Cancer Cell Line ◽  
Breast Cancer Cell Lines ◽  
Human Cancer Cell Lines

Four new complexes derived from adamantly containing hydrazone (APH) ligand with Cu(II) (1), Co(II) (2), Ni(II) (3) and Zn(II) (4), have been synthesized and characterized using different physicochemical methods. The structure of the ligand APH and its copper complex 1 have been established by single-crystal X-ray diffraction direct methods, which reveal that complex 1 has distorted square-pyramidal geometry. Complexes 1–4 are screened against seven human cancer cell lines namely, breast cancer cell lines (MCF7, T47D, MDA-MB-231), prostate cancer cell lines (PC3, DU145) and the colorectal cancer cell line Coco-2, for their antiproliferative activities. Complex 1 has shown a promising anticancer activity compared to the other ones. The structural and spectroscopic analysis of APH and its complexes are confirmed by DFT calculations.

scholarly journals Synthesis and Biological Evaluation of Some 1,8-Naphthalimide-Acridinyl Hybrids

2020 ◽  
Vol 2020 ◽  
pp. 1-11
Author(s):  
Rui Chen ◽  
Caiying Yuan ◽  
Yogini Jaiswal ◽  
Lini Huo ◽  
Dianpeng Li ◽  
...  
Keyword(s):  
Topoisomerase I ◽  
Human Cancer ◽  
Biological Evaluation ◽  
Inhibition Activity ◽  
Dna Topoisomerase ◽  
Human Cancer Cell Lines ◽  
Pharmacological Mechanism ◽  
Electrophorus Electricus ◽  
Synthesis And Biological Evaluation ◽  
Mcf 7

In the present study, the synthesis of three 1,8-naphthalimide-acridinyl hybrids (2a, 2b, and 5b) using N-amido-1,8-naphthalimides (1 and 4) and acridinyl isothiocyanates is reported. The newly synthesized hybrids were evaluated for their anticancer activity in six human cancer cell lines (HL-60, MT-4, HepG2, HeLa, SK-OV-3, and MCF-7). Their inhibition activity against DNA-topoisomerase I (Topo I) and Electrophorus electricus acetylcholinesterase (AChE) was also studied. The results indicate that 2b displayed good cytotoxicity for MT-4, HepG2, HeLa, and SK-OV-3 with the IC50 values of 14.66 ± 0.31, 27.32 ± 2.67, 17.51 ± 0.34, and 32.26 ± 1.74 μM, respectively. All compounds, especially 2b, exhibited obvious bands corresponding to DNA fragments at 0.5 mM concentration, further confirming the pharmacological mechanism related to the Topo I inhibitory activities. In addition, compound 2a exhibited higher inhibition activity against AChE than 2b and 5b, with IC50 values of 0.32 ± 0.04 mM, and the acridinyl ring may contribute to the activity of 2a.

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