scholarly journals The cytotoxic activity of pine needles ethanolic extract of Pinus merkusii on HeLa cell lines

2021 ◽  
Vol 33 ◽  
pp. 03001
Author(s):  
Annise Proboningrat ◽  
Amaq Fadholly ◽  
Sri Agus Sudjarwo ◽  
Fedik Abdul Rantam ◽  
Agung Budianto Achmad

Several efforts have been made to discover new anticancer agents based on natural ingredients. Meanwhile, previous studies have shown that different Pine genus species exhibit cytotoxic activity against various types of cancer cells. This plant is rich in phenolic compounds, especially procyanidins, flavonoids, and phenolic acids. Therefore, this study aims to investigate the in vitro cytotoxicity of Pinus merkusii needles extract on HeLa cancer cell lines. The cytotoxicity assessment was measured using MTT assay and expressed as IC50 value. The results showed that the ethanolic extract poses a dose and time-dependent cytotoxic activity with an IC50 value of 542.5 µg/ml at 48 hours of incubation. Based on this result, Pinus merkusii needles’ ethanolic extract has the potential of a novel candidate for an anticancer agent.

2018 ◽  
Vol 16 (2) ◽  
pp. 213-219
Author(s):  
Zahra Tashrifi ◽  
Maryam Mohammadi-khanaposhtani ◽  
Mehdi Shafiee Ardestani ◽  
Maliheh Safavi ◽  
Kurosh Rad-Moghadam ◽  
...  

Background: A new series of 1,2,3-triazol-nitrostyrene derivatives was designed, synthesized, and evaluated for cytotoxic activity against Hep-2 and L929 cell lines. </P><P> Methods: The synthetic procedure started from the functionalization of 4-hydroxybenzaldehyde with propargyl bromide and a subsequent click reaction to give 1,2,3-triazole derivatives. Then, the reaction of the mentioned derivatives with nitromethane led to the formation of the title compounds in excellent yields. Results: Most of the compounds exhibited better cytotoxic activity with respect to the standard drug 5-fluorouracil. Among them, (E)-1-(3,4-dichlorobenzyl)-4-((4-(2-nitrovinyl)phenoxy)methyl)-1H- 1,2,3-triazole 6i (IC50 = 4.66 &#177; 1.3 &#181;M) against the Hep-2 cell line and (E)-1-(2,3-dichlorobenzoyl)- 4-((4-(2-nitrovinyl)phenoxy)methyl)-1H-1,2,3-triazole 6g (IC50 = 5.18 &#177; 0.8 &#181;M) against the L929 cell line exhibited the best cytotoxic effects. Conclusion: Moreover, the acridine orange/ethidium bromide double staining technique showed that the most potent compounds 6i and 6g could induce apoptosis in studied cancer cell lines.


2020 ◽  
Vol 2 (1) ◽  
pp. 70

Cytotoxicity is the quality of being toxic to cells, and in vitro cytotoxicity testing procedures reduce the use of laboratory animals. The present study was designed to investigate the cytotoxic activity of the Cucumis melo (L) fruit against HepG2 cell lines. To prepare the extract, fresh pulps of Cucumis melo fruit was chopped into pieces and dried at room temperature for 24 hours. 10 g of the dried fruit powder was successively extracted with 100 ml of ethanol using Soxhlet apparatus and filtered through Whatman No 1 filter paper. The cytotoxic activity for cancer cell lines was evaluated by MTT assay. The in vitro cytotoxicity of different concentrations (18.75 - 300μg/mL) of the ethanolic extract of Cucumis melo fruit was evaluated by the MTT assay. The IC50 value is measured by the concentration of extract, causing 50% growth inhibition of cancer cells. The results indicated that the cytotoxic effect of the ethanolic extract of Cucumis melo fruit against HepG2 cells is dose-dependent. At low concentrations, the extract was found to be less toxic towards the HepG2 cells, whereas, at higher concentrations, the toxicity was increased. The concentration at 201.5 µg / ml was found to be an effective dose because, at this concentration, it exhibited 50 % cytotoxicity against HepG2 cells. This work revealed the potentials of ethanolic extract of Cucumis melo fruit as a cytotoxic agent against liver cancer cell lines. The plant can be further screened against various diseases using toxicity models in order to find out its unexplored efficacy.


Molecules ◽  
2019 ◽  
Vol 24 (22) ◽  
pp. 4072
Author(s):  
Al-Refai ◽  
Ibrahim ◽  
Azmi ◽  
Osman ◽  
Bakar ◽  
...  

A series of 2-methoxypyridine-3-carbonitrile (5a–i)-bearing aryl substituents were successfully synthesized in good yields by the condensation of chalcones (4a–i) with malononitrile in basic medium. The condensation process, in most cases, offers a route to a variety of methoxypyridine derivatives (6a–g) as side products in poor yields. All new compounds were fully characterized using different spectroscopic methods. Mass ESI-HMRS measurements were also performed. Furthermore, these compounds were screened for their in vitro cytotoxicity activities against three cancer cell lines; namely, those of the liver (line HepG2), prostate (line DU145) and breast (line MBA-MB-231). The cytotoxicity assessment revealed that compounds 5d, 5g, 5h and 5i exhibit promising antiproliferative effects (IC50 1–5 µM) against those three cancer cell lines.


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. 1-8 ◽  
Author(s):  
Patrícia Mathias Döll-Boscardin ◽  
Adilson Sartoratto ◽  
Beatriz Helena Lameiro de Noronha Sales Maia ◽  
Josiane Padilha de Paula ◽  
Tomoe Nakashima ◽  
...  

EucalyptusL. is traditionally used for many medicinal purposes. In particular, someEucalyptusspecies have currently shown cytotoxic properties. Local Brazilian communities have used leaves ofE. benthamiias a herbal remedy for various diseases, including cancer. Considering the lack of available data for supporting this cytotoxic effect, the goal of this paper was to study thein vitrocytotoxic potential of the essential oils from young and adult leaves ofE. benthamiiand some related terpenes (α-pinene, terpinen-4-ol, andγ-terpinene) on Jurkat, J774A.1 and HeLa cells lines. Regarding the cytotoxic activity based on MTT assay, the essential oils showed improved results thanα-pinene andγ-terpinene, particularly for Jurkat and HeLa cell lines. Terpinen-4-ol revealed a cytotoxic effect against Jurkat cells similar to that observed for volatile oils. The results of LDH activity indicated that cytotoxic activity of samples against Jurkat cells probably involved cell death by apoptosis. The decrease of cell DNA content was demonstrated due to inhibition of Jurkat cells proliferation by samples as a result of cytotoxicity. In general, the essential oils from young and adult leaves ofE. benthamiipresented cytotoxicity against the investigated tumor cell lines which confirms their antitumor potential.


2021 ◽  
Vol 22 (19) ◽  
pp. 10258
Author(s):  
Mabrouk Horchani ◽  
Niels V. Heise ◽  
Sophie Hoenke ◽  
René Csuk ◽  
Abdel Halim Harrath ◽  
...  

To explore a new set of anticancer agents, a novel series of pyrazolo[4,3-e]pyrido[1,2-a]pyrimidine derivativeshave been designed and synthesized viacyclocondensation reactions of pyrazolo-enaminone with a series of arylidenemalononitriles; compound 5 was obtained from 5-amino-4-cyanopyrazole. The structures of the target compounds were investigated by spectral techniques and elemental analysis (IR, UV–Vis, 1H NMR, 13C NMR and ESI-MS). All compounds were evaluated for their in vitro cytotoxicity employing a panel of different human tumor cell lines, A375, HT29, MCF7, A2780, FaDu as well as non-malignant NIH 3T3 and HEK293 cells. It has been found that the pyrazolo-pyrido-pyrimidine analog bearing a 4-Br-phenyl moiety was the most active toward many cell lines with EC50 values ranging between 9.1 and 13.5 µM. Moreover, in silico docking studies of the latter with six anticancer drug targets, i.e., DHFR, VEGFR2, HER-2/neu, hCA-IX, CDK6 and LOX5, were also performed, in order to gain some insights into their putative mode of binding interaction and to estimate the free binding energy of this bioactive molecule.


2021 ◽  
Vol 4 (3) ◽  
pp. 192-201
Author(s):  
Mosab Yahya Al-Nour ◽  
Ahmed H Arbab ◽  
Mohammad Khalid Parvez ◽  
Arwa Y Mohamed ◽  
Mohammed S Al-Dosari

This study aimed to investigate the anticancer activity of Haplophyllum tuberculatum(Forsk.) aerial parts ethanol extract and fractions and reveal the potential anticancer targets, binding modes, pharmacokinetics, and toxicity properties of its phytoconstituents. MTT assay was used to investigate the anticancer activity. TargetNet, ChemProt version 2.0, and CLC-Pred web servers were used for virtual screening, and Cresset Flare software was used for molecular docking with the 26 predicted targets. Moreover, pkCSM, swiss ADME, and eMolTox web servers were used to predict pharmacokinetics and safety. Ethanolic extracts of H. tuberculatum on HepG2 and HeLa cell lines showed promising activities with IC50 values 54.12 and 48.1 µg/mL, respectively. Further, ethyl acetate fraction showed the highest cytotoxicity on HepG2 and HeLa cell lines with IC50 values 41.7 and 52.31 µg/mL. Of 70 compounds screened virtually, polygamain, justicidin A, justicidin B, haplotubine, kusunokinin, and flindersine were predicted as safe anticancer drugs candidates. They showed the highest binding scores with targets involved in cell growth, proliferation, survival, migration, tumor suppression, induction of apoptosis, metastasis, and drug resistance. Our findings revealed the potency of H. tuberculatum as a source of anticancer candidates that further studies should support.


2020 ◽  
Vol 9 (5) ◽  
pp. 367-370
Author(s):  
BN Satish ◽  
◽  
Mallya Suma V ◽  
Vishwanatha ◽  
◽  
...  

About: Habenaria longicorniculata J. Graham are tuberous orchid, the tubers utilized by flok healers in cancer managemnet, as a rejuvenator. A study has been planned to evaluate In-vitro cytotoxicity of tuber extract against selected cell lines. Materials and Methods: H. longicorniculata J.Graham identified, uprooted during their flowering time. Tuber extract of this plant used for its In-vitro cytotoxicity against selected cell lines of Human Breast cancer (MCF 7), Human Liver carcinoma (HepG2), and Human cervix adenocarcinoma (HeLa) cells as per standard protocol. Results: Tuber Extract exhibited a CTC50 value of >1000 on MCF 7, HepG2 and HeLa cell lines. The results from the MTT assay indicate that 72hr extract incubation with the combined extracts is toxic to the cells and the level of damage is concentration dependent.


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