scholarly journals Studying on cytotoxic activity of ethyl acetate extracts and isolated substances from cultured Isaria cicadae F0004 in Vietnam against the MCF-7 cell lines and Jurkat cell lines

2021 ◽  
Vol 947 (1) ◽  
pp. 012037
Author(s):  
Nguyen Chi Dung ◽  
Ha Thi Ngoc ◽  
Pham Thi My Ninh ◽  
Dang Hoang Phu ◽  
Dinh Minh Hiep ◽  
...  

Abstract Isaria cicadae species of the Isaria genus have been isolated in many Asian countries, including China, Korea, Thailand, and Vietnam. Furthermore, Isaria cicadae content potential medicinal source in the prevention and treatment of cancer, strengthening the immune system. This study aims to investigate the cytotoxicity against MCF-7 and Jurkat T cell lines of the extract and isolated potential compounds from Isaria cicadae in Vietnam. The results showed that ethyl acetate (EA) extract from the fruit body of the Isaria cicadae F0004 strain had high cytotoxic activity against both MCF-7 and Jurkat cell lines at the concentration of 100 μg/mL with the IC50 value was reached 17.15 ± 1.68 and 10.37 ± 0.61 μg/mL respectively. The constituents of the EA extract from the fungus Isaria cicadae F0004 were isolated by column chromatography and preparative chromatography. Then, the structures were determined by spectroscopy 1H-NMR, 13C-NMR. It was obtained 5 compounds including uracil, 1-0-ethyl-ß-D-ribofuranose, ergosterol, p-hydroxybenzoic acid, protocatechuic acid. Protocatechuic acid isolated from Isaria cicadae F0004 that showed cytotoxic activity on MCF-7 and Jurkat cell lines with IC50 values of 5.97 ± 0.36 and 3.15 ± 0.64 (mM) respectively. This study is the basis for further research on the cytotoxic activity of the fungus Isaria cicadae F0004 in vitro.

2018 ◽  
Vol 56 (4A) ◽  
pp. 53
Author(s):  
Dũng Chí Nguyễn

ABSTRACTC-HCTN-69Cordyceps neovolkiana is an insect-parasitic fungus, naturally distributed in the Langbiang mountain, Tam Dao and Ba Vi national parks of Vietnam. This study assessed and compared the in vitro cytotoxic activity of crude extracts from fruit bodies and biomass of artifical C. neovolkiana fungus against human Jurkat (acute T cell leukemia) and breast carcinoma (MCF-7) cells using the sulforhodamine B (SRB) assay. We obtained the extracts via the ethanol extraction and liquid-liquid extraction with four different solvents; ethanol (EtOH) petroleum ether (60 – 80oC) (PE), etyl acetate (ET), butanol (BU) and water (W), successively. The result shows both the cytotoxic potential of biomass and fruit-body extracts were determined the IC50 value at 0 – 100 µg/mL concentration. The PE-fruit-body extract displayed the highest cytotoxic activity on MCF-7 and Jurkat cell lines with IC50 values of 76,30 ± 1,20 µg/mL and 37,18 ± 1,39 µg/mL, respectively. Beside that, the PE- biomass extracts respectively showed the highest cytotoxic activity on MCF-7 and Jurkat cell lines with IC50 values of 26,94 ± 1,62 µg/mL and 15,50 ± 0,19. Obviously, we need to study further about the cytotoxic mechanism PE-fruit-body and biomass extracts on MCF-7 and Jurkat cells and chemical composition analysis of extracts to possibly use as a promising anticancer agent.  


2021 ◽  
Vol 11 (11) ◽  
pp. 5300
Author(s):  
Jozef Hudec ◽  
Jan Mojzis ◽  
Marta Habanova ◽  
Jorge A. Saraiva ◽  
Pavel Hradil ◽  
...  

Sarcopoterium spinosum (L.) is a medicinal plant traditionally used for the treatment of various diseases including cancer in the Near- and Middle East. The fractions and constituents of the ethanol extract of S. spinosum were screened for in vitro cytotoxic activities on Jurkat (acute T-lymphoblastic leukemia), HeLa (cervical adenocarcinoma), MCF-7 (mammary gland adenocarcinoma), Caco-2 (human colorectal adenocarcinoma), and MDA-MB-231 (mammary gland adenocarcinoma) cell lines using the MTT (3-(dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide) assay. The ethanol extract was subsequently re-extracted with ethyl acetate and in its sub-fraction obtained by column chromatography three compounds (stachydrine, benzalkonium chloride and rutine) were the first time identified by nuclear magnetic resonance (NMR) analyses. The most active subfraction showed cytotoxic activity against HeLa, MCF-7, and Caco-2 cell lines. The three compounds mentioned, as standards of high-performance liquid chromatography (HPLC) quality, were studied individually and in combination. Cytotoxic activity observed might be due to the presence of benzalkonium chloride and rutin. Benzalkonium chloride showed the strongest growth suppression effect against HeLa cells (IC50 8.10−7 M) and MCF-7 cells (IC50 5.10−6 M). The mixture of stachydrine and benzalkonium chloride allowed a synergistic cytotoxic effect against all tested cancer and normal cells to be obtained. Anti-cancer activity of the plant extract of S. spinosum remains under-investigated, so this research describes how the three major compounds identified in the ethyl acetate extract can exert a significant dose dependent in vitro cytotoxicity.


2020 ◽  
Vol 58 (1) ◽  
pp. 12
Author(s):  
Tran Khac Vu

The paper presents a simple synthesis of new quinazolinone derivatives 13a-i. Synthesized derivatives were tested for their cytotoxic effect against three cancer cell lines including SKLU-1, MCF-7 and HepG-2. The bioassay result showed that only compound 13e exhibited significant cytotoxic effect against cancer cell lines tested with IC50 values of 9.48, 20.39 and 18.04 µg/ mL, respectively.


Author(s):  
Phani Kumar Kola ◽  
Shyam Prasad K ◽  
Lakshmi Sudeepthi N ◽  
R.CH.Sekhara Reddy D ◽  
Abdul Rahaman Sk ◽  
...  

Molecules ◽  
2019 ◽  
Vol 25 (1) ◽  
pp. 10 ◽  
Author(s):  
Hehua Xiong ◽  
Jianxin Cheng ◽  
Jianqing Zhang ◽  
Qian Zhang ◽  
Zhen Xiao ◽  
...  

A series of 4-(pyridin-4-yloxy)benzamide derivatives containing a 1,2,3-triazole fragment were designed, synthesized, and their inhibitory activity against A549, HeLa, and MCF-7 cancer cell lines was evaluated. Most compounds exhibited moderate to potent antitumor activity against the three cell lines. Among them, the promising compound B26 showed stronger inhibitory activity than Golvatinib, with IC50 values of 3.22, 4.33, and 5.82 μM against A549, HeLa, and MCF-7 cell lines, respectively. The structure–activity relationships (SARs) demonstrated that the modification of the terminal benzene ring with a single electron-withdrawing substituent (fluorine atom) and the introduction of a pyridine amide chain with a strong hydrophilic group (morpholine) to the hinge region greatly improved the antitumor activity. Meanwhile, the optimal compound B26 showed potent biological activity in some pharmacological experiments in vitro, such as cell morphology study, dose-dependent test, kinase activity assay, and cell cycle experiment. Finally, the molecular docking simulation was performed to further explore the binding mode of compound B26 with c-Met.


2016 ◽  
Vol 78 (10) ◽  
Author(s):  
Putri Nur Hidayah Al-Zikri ◽  
Muhammad Taher ◽  
Deny Susanti ◽  
Solachuddin Jauhari Arief Ichwan

Luvunga scandens belongs to the family of Rutaceae which usually inhabit tropical and moist environment. This plant is known as ‘Mengkurat Jakun’ among locals and used traditionally to treat fever and fatigue via decoction. The aim of this study was to investigate the cytotoxic activity of the leaves and stems extracts of L. scandens extract. Extracts of the leaves and stems were obtained from sequential extraction procedures by various organic solvents. All extracts were subjected to cytotoxic study by 3-(4, 5-dimethylthaizol-2-yl)-2, 5-diphenyltetrazolium bromide (MTT) assay. In in vitro cytotoxicity assay, all L. scandens extracts exhibited cytotoxicity against human breast adenocarcinoma (MCF-7) and human lung adenocarcinoma (A549) cell lines. The IC50 values of dichloromethane and methanol extracts from the leaves of L. scandens against MCF-7 cell line were 62.5 µg/mL and 88.0 µg/mL, respectively, whereas IC50 of methanol extract from stem was 81.0 µg/mL. All extracts were less active against A549 cell line where IC50 value were not be determined. The present findings revealed the potential of L. scandens as a cytotoxic agent against MCF-7 cell line. However, further studies should be planned to evaluate role of the plant in cytotoxic activity.


2012 ◽  
Vol 2012 ◽  
pp. 1-9 ◽  
Author(s):  
Faizah Bt. Harun ◽  
Syed Mohsin Syed Sahil Jamalullail ◽  
Khoo Boon Yin ◽  
Zulkhairi Othman ◽  
Anita Tilwari ◽  
...  

Eupatorium odoratum (EO)contains many biologically active compounds, the anticancer effects of which are not well documented. This study evaluates the cytotoxic effects and mechanism of action ofEOextracts on MCF-7 and Vero cell lines. Evaluation of the cytotoxic activity using MTT assay, morphological alterations, and apoptosis were carried out. Autophagy was evaluated by LC3-A protein expression. Cytotoxic activity, membrane blebbing and ballooning at 24 hours, replacement by mass vacuolation, and double membrane vesicles mimicking autophagy and cell death were observed in the cancer cells. No apoptosis was observed by DNA fragmentation assay. Overexpression of LC3-A protein indicated autophagic cell death. Cell cycle analysis showed G0 and G2/M arrest. The Vero cells did not show significant cell death at concentrations <100 μg/mL. These results thus suggest that acetone and ethyl acetate extracts ofEOinduce cell death through induction of autophagy and hold potential for development as potential anticancer drugs.


2020 ◽  
Vol 20 (1) ◽  
Author(s):  
Sista Werdyani ◽  
Annisa Fitria ◽  
Sari Rakhmawati

Cancer remains one of the diseases with increasing number of sufferers, but research on compounds that act as anti-cancer is also ongoing. Terpenoids have been known as a compound that can inhibit the proliferation of cancer cells. One of the medical plants that produce terpenoids is Jarak cina (Jatropha multifida Linn.). Therefore, the possibility of Jarak cina (Jatropha multifida Linn.) to have an cytotoxic activity on cancer cell proliferation is reasonably high. This study was conducted to determine the cytotoxic activity of Jarak cina (Jatropha multifida Linn.) bark extracts against cancer cell MCF-7. Jarak cina bark was extracted using the multilevel soxhlet extraction method with n-hexane, ethyl acetate, and ethanol as the solvents. All the three extracts were then tested against MCF-7 cancer cells using MTT (3-(4,5-dimethylthiazol-2-yl) - 2,5-diphenyltetrazolium bromide) method. Data analysis was performed for IC50 (ppm) parameter. The results showed that the IC50 of n-hexane extract was 313.21 ppm, while the ethyl acetate extract reached 258.38 ppm of IC50, and the IC50 of ethanol extract was 418.51 ppm. The highest potential of cytotoxicity was found in the ethyl acetate extract, so further testing would be required to optimize the proliferation inhibitory activity.


2018 ◽  
Vol 9 (1) ◽  
pp. 13-21 ◽  
Author(s):  
Chandrakant Pawar ◽  
Dattatraya Pansare ◽  
Devanand Shinde

In the present work, we report the synthesis of a series of 3-(substituted phenyl)-N-(2-hydroxy-2-(substituted-phenyl)ethyl)-N-methylthiophene-2-sulfonamide derivatives through Suzuki and Buchwald reaction. We have optimized methodology for targets from milligram to multi-gram scale. The newly synthesized compounds were characterized by 1H NMR, 19F NMR, 13C NMR, LC-MS techniques and purity was further checked by HPLC. The compounds were evaluated for their in-vitro antiproliferative activity against MCF-7, HeLa, A-549 and Du-145 cancer cell lines by CCK-8 assay. The preliminary bioassay suggests that most of the compounds show antiproliferation with different degrees and 5-fluorouracil was used as positive control. Among these compounds 2d, 2g, 2i, 4e, 4h and 4k are most active compared to the standard. All the synthesized compounds show IC50 values from 1.82-9.52 µM in different cell lines. Amongst these, compounds 2d, 2g, 2i, 4e, 4h and 4k were most potent, with IC50 values ranging from 1.82-4.28 µM in different cell lines.


2012 ◽  
Vol 12 (1) ◽  
pp. 43-48
Author(s):  
Ermin Katrin Winarno

Gamma irradiation has been used to preserve an herbal medicine, but it has not been known the effects of gamma irradiation on their bioactivity as an anticancer agent yet. In the previous study, the gamma irradiation on mahkota dewa bark with the optimum dose of 7.5 kGy could be used for decontamination of bacteria and fungus/yeast. In this report, the effect of gamma irradiation with the dose of 7.5 kGy on the bioactivities of mahkota dewa (Phaleria macrocarpa (Scheff) Boerl.) bark against leukemia L1210 cells was studied. The control and irradiated samples were successively macerated with n-hexane and ethyl acetate. In the previous results, silica gel column chromatography of ethyl acetate extract of non irradiated sample (control) gave 8 fractions. Among these fractions, fraction 6 indicated the most cytotoxic-potential fraction, so that in this experiment, the ethyl acetate extract of irradiated and non irradiated sample were fractionated with the same manner as previous fractionation. The fraction 6 obtained both from control and irradiated samples were then assayed their inhibitory activities against 4 kinds of human cancer lines, i.e. HeLa, THP-1, HUT-78 and A-549. The results showed that the fraction 6 from control sample gave IC50 values of 3.65, 5.59, 3.55, and 4.06 µg/mL, against HeLa, THP-1, HUT-78 and A-549, respectively, meanwhile fraction 6 from irradiated sample gave IC50 values of 8.26, 7.02, 5.03, and 5.59 µg/mL, respectively. Gamma irradiation dose of 7.5 kGy on mahkota dewa bark could decreased the cytotoxic activity of fraction 6 as the most cytotoxic-potential fraction against HeLa, THP-1, HUT-78 and A-549 cancer cell lines, but decreasing the cytotoxic activity has not exceeded the limit of an extract and the fraction declared inactive. So that the irradiation dose of 7.5 kGy can be use for decontamination of bacteria and fungus/yeast without eliminating the cytotoxic activity.


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