Ferrocene–cinchona hybrids with triazolyl-chalcone linkers act as pro-oxidants and sensitize human cancer cell lines to paclitaxel

Metallomics ◽  
2017 ◽  
Vol 9 (8) ◽  
pp. 1132-1141 ◽  
Author(s):  
Ana Podolski-Renić ◽  
Szilvia Bősze ◽  
Jelena Dinić ◽  
László Kocsis ◽  
Ferenc Hudecz ◽  
...  

Epimeric ferrocene–quinidine hybrids with triazolyl-chalcone linkers act as pro-oxidative agents and autophagy modulators in paclitaxel resistant cancer cells.

2021 ◽  
Author(s):  
Elizaveta A. Kvyatkovskaya ◽  
Kseniya K. Borisova ◽  
Polina P. Epifanova ◽  
Aleksey A. Senin ◽  
Victor N. Khrustalev ◽  
...  

A 3,5a-epoxyfuro[2,3,4-de]isoquinoline scaffold, the product of ROCM of 1,4:5,8-diepoxynaphthalenes, is a promising antiproliferative agent toward breast and prostate human cancer cell lines.


2020 ◽  
Vol 19 (6) ◽  
pp. 790-799
Author(s):  
Miryam Chiara Malacarne ◽  
Stefano Banfi ◽  
Enrico Caruso

Two new aza-BODIPY photosensitizers featuring an iodine atom on each pyrrolic unit of their structure, were synthesized in fairly good yields and tested in vitro on two human cancer cell lines to assess their photodynamic efficacy.


2016 ◽  
Vol 14 (1) ◽  
pp. 102-111 ◽  
Author(s):  
Vu Tuan Kien ◽  
Le Huy Binh ◽  
Phan Hai Phong ◽  
Doan Thi Hien ◽  
Nguyen Thi Thuy My ◽  
...  

In continuation of our study on anticancer compounds, a series of novel artemisinin dimers have been synthesized and evaluated for their cytotoxic effects against three human cancer cell lines, including HepG2 (liver cancer), MCF-7(breast cancer) and HL-60 (leukemia cancer). The assay results showed that most of the compounds displayed inhibitory effects against all three human cancer cell lines tested, and seemed to be more cytotoxic toward the blood cancer cells (HL-60) than liver (HepG2), and breast (MCF-7) cancer cells. Among the synthesized artemisinin dimers, the compound 10d with a double bond bridge exhibited the most potent cytotoxicity with IC50 values of 5.08, 4.82 and 1.32 µg/mL against the HepG2, MCF-7, and HL-60 cell lines, respectively.


2006 ◽  
Vol 95 (2) ◽  
pp. 346-352 ◽  
Author(s):  
Anne De La Torre ◽  
Eric Debiton ◽  
Pierre Juanéda ◽  
Denys Durand ◽  
Jean-Michel Chardigny ◽  
...  

Although many data are available concerning anticarcinogenic effects of industrial conjugated linoleic acid (CLA), few studies have reported the antitumour properties of CLA mixtures originating from ruminant products. The aim of the present study was to investigate thein vitroantiproliferative effects of beef CLA mixtures on breast, lung, colon, melanoma and ovarian human cancer cell lines. For this purpose, four fatty acid (FA) extracts prepared from beef lipid and varying in their CLA composition, their corresponding purified CLA-enriched fractions, and mixtures of pure synthetic CLA, the composition of which reproduced that of the four selected beef samples, were tested on cancer cell lines. Cancer cells were exposed for 48h to medium containing 100μm-FA and their proliferation was determined by quantifying cellular DNA content (Hoechst 33342 dye). Compared with cells incubated without FA, the number of cancer cells was reduced from 25 to 67% (P<0·0001) following FA treatment. Antiproliferative effects of CLA mixtures varied in magnitude according to the source of FA, the CLA composition and the cell lines. CLA mixtures naturally present in beef inhibited the proliferation of human cancer cell lines, a high content incis-transisomers allowing the most important antiproliferative effect. Beef total FA exhibited a greater growth-inhibitory activity than their corresponding CLA-enriched fractions. These results suggested that either beef FA other than beef CLA could possess antiproliferative properties and/or the existence of complementary effects of non-conjugated FA and CLA, which could favour the antiproliferative properties of beef total FA.


2016 ◽  
Vol 14 (21) ◽  
pp. 4829-4841 ◽  
Author(s):  
Sajita Shah ◽  
Chaemin Lee ◽  
Hyukjae Choi ◽  
Jaya Gautam ◽  
Hyeonjin Jang ◽  
...  

Synthesis of a series of hybrid compounds of pyridinol and sunitinib and their cytotoxicity against human cancer cell lines and improved safety windows are described.


2021 ◽  
Vol 22 (15) ◽  
pp. 7798
Author(s):  
Elena G. Varlamova ◽  
Mikhail V. Goltyaev ◽  
Valentina N. Mal’tseva ◽  
Egor A. Turovsky ◽  
Ruslan M. Sarimov ◽  
...  

In recent decades, studies on the functional features of Se nanoparticles (SeNP) have gained great popularity due to their high biocompatibility, stability, and pronounced selectivity. A large number of works prove the anticarcinogenic effect of SeNP. In this work, the molecular mechanisms regulating the cytotoxic effects of SeNP, obtained by laser ablation, were studied by the example of four human cancer cell lines: A-172 (glioblastoma), Caco-2, (colorectal adenocarcinoma), DU-145 (prostate carcinoma), MCF-7 (breast adenocarcinoma). It was found that SeNP had different concentration-dependent effects on cancer cells of the four studied human lines. SeNP at concentrations of less than 1 μg/mL had no cytotoxic effect on the studied cancer cells, with the exception of the A-172 cell line, for which 0.5 μg/mL SeNP was the minimum concentration affecting its metabolic activity. It was shown that SeNP concentration-dependently caused cancer cell apoptosis, but not necrosis. In addition, it was found that SeNP enhanced the expression of pro-apoptotic genes in almost all cancer cell lines, with the exception of Caco-2 and activated various pathways of adaptive and pro-apoptotic signaling pathways of UPR. Different effects of SeNP on the expression of ER-resident selenoproteins and selenium-containing glutathione peroxidases and thioredoxin reductases, depending on the cell line, were established. In addition, SeNP triggered Ca2+ signals in all investigated cancer cell lines. Different sensitivity of cancer cell lines to SeNP can determine the induction of the process of apoptosis in them through regulation of the Ca2+ signaling system, mechanisms of ER stress, and activation of various expression patterns of genes encoding pro-apoptotic proteins.


2016 ◽  
Vol 3 (10) ◽  
pp. 1245-1255 ◽  
Author(s):  
Mohamed Kasim Mohamed Subarkhan ◽  
Rengan Ramesh

Six new Ru(ii) arene anthracene benzhydrazone complexes have been synthesized and show excellent cytotoxicity against human cancer cell lines. The results of apoptosis assays demonstrated that complexes4and6are able to induce apoptosis in human cancer cells.


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