Abstract
Background: Isothiocyanates (ITCs) are small molecules that are important in synthetic organic chemistry, but their actual importance lies in their potential as anti-carcinogens. Through this piece of work, an effort was made to assess the anti-cancer activity of some simple ITCs which can be synthesized through easy greener pathways.
Methods: Cell proliferation assay was performed on ovarian cancer cells (PA-1) and non-tumorigenic ovarian epithelial cells (IOSE-364). Furthermore, qRT-PCR for transcript expression levels of Spindlin1 and caspases in ovarian cancer cells and cell cycle analysis was performed. In silico studies were incorporated to understand the mode of ligand-protein interaction, ADME/Toxicity and drug-likeliness parameters. Density functional theory studies have been also been employed on the ITCs to assess their efficiency in anticancer activity.
Results: An inexpensive, environmentally benign pathway has been developed for synthesizing a series of ITCs. Among the synthesized ITCs, NC6 showed better cytotoxic effects as compared to its counterparts. Novel findings revealed that NC6 had 5-folds lower transcript expression levels of Spindlin1 and induced caspases 3 and 7 expressions assessed by qRT-PCR in ovarian cancer cells. Furthermore, flow cytometry assay showed the cell cycle arrest at G1/S phase of cell cycle. The molecular docking studies revealed favorable binding affinities and the physiochemical parameters were predicted to be compatible with drug-likeliness.
Conclusion: The results demonstrated the possibility that small isothiocyanate molecules which can be synthesized by a simple green methodology, can pose as promising candidates for their application as anticancer agents.
Keywords: Synthesis, isothiocyanates, anticancer, in vitro, in silico, band gap energy.
Graphical Abstract
[http://dx.doi.org/10.1016/j.ejmech.2017.01.014] [PMID: 28171832]
[http://dx.doi.org/10.1016/j.bmc.2017.05.025] [PMID: 28532738]
[http://dx.doi.org/10.1007/s12039-016-1081-5]
[http://dx.doi.org/10.1038/aps.2009.50] [PMID: 19417730]
[http://dx.doi.org/10.1099/mic.0.082362-0] [PMID: 25378563]
[http://dx.doi.org/10.1016/j.fitote.2017.04.006] [PMID: 28390975]
[http://dx.doi.org/10.1016/S0040-4039(97)10158-7]
[http://dx.doi.org/10.3762/bjoc.8.6] [PMID: 22423272]
[http://dx.doi.org/10.1007/978-1-4020-8457-7_9]
[http://dx.doi.org/10.1038/srep14118] [PMID: 26392291]
[http://dx.doi.org/10.1016/j.bmhimx.2016.10.006] [PMID: 29421286]
[http://dx.doi.org/10.1016/j.ejmech.2017.01.043] [PMID: 28192709]
[http://dx.doi.org/10.1158/1541-7786.MCR-11-0440] [PMID: 22258766]
[http://dx.doi.org/10.1074/jbc.M604029200] [PMID: 17082182]
[http://dx.doi.org/10.1002/cmdc.201600362] [PMID: 27634332]
[http://dx.doi.org/10.1002/jcp.21515]
[http://dx.doi.org/10.1038/embor.2011.184] [PMID: 21960006]
[http://dx.doi.org/10.1016/j.jmgm.2015.07.005] [PMID: 26292066]
[http://dx.doi.org/10.1166/jbns.2014.1247]
[http://dx.doi.org/10.1186/s13065-017-0258-4] [PMID: 29086809]
[http://dx.doi.org/10.1016/j.matlet.2016.05.011]
[http://dx.doi.org/10.1016/j.matlet.2017.09.084]
[http://dx.doi.org/10.1016/j.carbpol.2018.01.066] [PMID: 29455989]
[http://dx.doi.org/10.1016/j.colsurfb.2018.05.022] [PMID: 29783152]
[http://dx.doi.org/10.1038/srep37417] [PMID: 27869173]
[http://dx.doi.org/10.1261/rna.755908] [PMID: 18456845]
[PMID: 2736519]
[http://dx.doi.org/10.1016/j.jmgm.2016.09.013] [PMID: 27693947]
[http://dx.doi.org/10.1016/j.ejmech.2011.11.024] [PMID: 22136907]
[http://dx.doi.org/10.1021/ci300367a] [PMID: 23092397]
[http://dx.doi.org/10.1021/ci500588j] [PMID: 25558886]
[http://dx.doi.org/10.17344/acsi.2017.3342] [PMID: 29318301]
[http://dx.doi.org/10.1039/C3GC41324A]
[http://dx.doi.org/10.1016/j.gene.2007.11.019] [PMID: 18201843]
[http://dx.doi.org/10.1016/S0169-409X(02)00004-2] [PMID: 11922948]
[http://dx.doi.org/10.1016/j.ddtec.2004.11.007] [PMID: 24981612]
[PMID: 15338956]
[http://dx.doi.org/10.1016/S0169-409X(02)00003-0] [PMID: 11922947]