scholarly journals Anticancer Evaluation of Plants from Indonesian Tropical Rain Forests

Author(s):  
Jamilah Abbas

The anticancer activities of medicinal plants from Indonesia’s tropical rainforests were investigated against Hela cell line. Maytenfoliol from leaves of Calophyllumtetrapterum 3-epibetulinic acid from stem bark of C. tomentosum Wight and D.A-friedo-oleanan-3-on from stem bark of C. moonii showed anticancer activity. The compound 3-epibetulinic acid showed the more potent anticancer activity than maytenfoliol and D.A-friedo-oleanan-3- with thean IC50 value were 3.17 μg/mL, 4.89 μg/mL and 5.63 μg/mL, respectively.Keywords: Anticancer evaluation, Hela cell line, Calophyllumtetrapterum. C. tomentosum Wight and C. moonii

2019 ◽  
Vol 6 (1) ◽  
pp. 30-32
Author(s):  
Poonkodi K ◽  
Mini R ◽  
Vimaladevi K ◽  
Prabhu V ◽  
Anusuya M ◽  
...  

The present investigation is carried out to study the invitro cytotoxicity of ethanol extract of Syzygium samarangense leaves on HeLa cell line by using MTT assay. Ethanol extract of S. samarangense showed concentration dependent activity on HeLa cell line with IC50 value of 40.5 μg/ml which shows that ethanol extract of S. samarangense posses significant cytoxicity.Moreover the preliminary phytochemical screening showed the presence of fatty acids, alkaloids, flavonoids, terphenoids, saponins, tannins and steroids which are responsible for its cytotoxicity. There are only a few reports are available for cytotoxicity of ethanol extract of S. samarangense.


Author(s):  
Anif Nur Artanti ◽  
Umi Hanik Pujiastuti ◽  
Fea Prihapsara ◽  
Rita Rakhmawati

As one of the leading causes of death in worldwide, cervical cancer requires the effective therapies to reduce its mortality rate. One of the chemotherapy agents that frequently used in the treatment is cisplatin. However, due to drug resistance and its side effects, an agent that can be combined with cisplatin is needed. Parijoto fruit (Medinilla speciosa Reinw.ex.Bl) contains secondary metabolites compounds that have potential as anticancer. The study aims to determine the cytotoxic effect of methanol extract of Parijoto fruit calculated from the IC50 value and the synergicity of the combinational treatment with cisplatin evaluated from the Combination Index (CI) value and its cell viability by using MTT assay. Results showed that methanol extract of Parijoto fruit (MEP) performed cytotoxic effect on HeLa cell line with IC50 of 209.6 μg/mL while the value of IC50 of cisplatin against HeLa cells amounted to 12.8 μg/mL. The combination of 26.205 ppm (1/8 IC50) of MEP and 1.601 ppm (1/8 IC50) of Cisplatin performed synergistic effect on HeLa cell line with the CI value of 0.69. From the above results, it can be concluded that MEP is potential as co-chemotherapy agent based on the synergistic cytotoxicity effect with cisplatin.Keyword: cytotoxic, Medinilla speciosa, cisplatin, co-chemotherapy, MTT


Background: Cancer is still one of the most serious problems that affect human health. Despite the intense efforts to develop treatments, effective agents are still not available. In some cases, conventional therapy could be harmful or fail because of emerging drug resistance. Therefore, the development of novel therapies against cancer is of utmost importance. Assessment of anticancer effects of bacterial metabolites on cancer cells may help in the process of finding new cheap, reliable, contentious and safe cancer therapy. Objective: To determine the anticancer effect of the extracellular metabolites of eight bacterial species on HeLa cell line. Methodology: Extracellular metabolites were prepared by isolating and culturing eight bacterial species (Escherichia coli, Staphylococcus aureus, Micrococcus, Pseudomonas aeruginosa, Lactic acid bacteria, Klebsiella, Proteus and E. coli with its phage) in liquid media. Tubes were incubated overnight and centrifuged. Supernatant was filtered and concentrated using Infra-Red concentrator. Different concentrations were prepared and their anticancer effect were evaluated using MTT cell proliferation assay. Results: Results showed variation among the eight bacteria concerning proliferation inhibition against HeLa cells in a time and concentration dependent manner. Pseudomonas and E. coli with its phage revealed considerable anticancer activity with 63% and 86% inhibitory effects (both at 1000 µg\ml) and IC50 of 301 and 1395 µg/dl at 24h respectively. While Proteus and Micrococcus showed low inhibitory effects and S. aureus enhanced the proliferation of HeLa cells at low concentrations. Conclusion: Among the tested bacteria, Pseudomonas and E. coli and its phage gave the best anticancer inhibitory effects against HeLa cells. Further studies using purified components of effective bacteria are recommended.


2019 ◽  
Vol 44 (1-2) ◽  
pp. 42-49
Author(s):  
Tiantian Guo ◽  
Yiming Song ◽  
Yinghui Lu ◽  
Guolin Li ◽  
Tian Liu ◽  
...  

The first synthesis of a natural triterpenoid saponin bearing N-acetylglucosamine, albidoside A, which is isolated from the roots of Acacia albida, is concisely achieved in a convergent strategy. Preliminary pharmacological research shows anticancer activity against HL-60, MCF-7, MDA-MB-231, Hep-2, and Hela cell lines. In particular, it exhibited good selectivity, which is five times more cytotoxic toward Hep-2 cells (IC50 = 8.91 μM) than the Hela cell line.


2015 ◽  
Vol 68 (14) ◽  
pp. 2539-2551 ◽  
Author(s):  
Shahan zeb Khan ◽  
Muhammad Kashif Amir ◽  
Muhammad Moazzam Naseer ◽  
Rashda Abbasi ◽  
Kehkashan Mazhar ◽  
...  

Author(s):  
Nevin Çankaya ◽  
Mehmetcan İzdal ◽  
Serap Yalçin Azarkan

Background: In recent years, discovery and development of new drugs play a critical role in cancer therapy. Objective: In this study, the effect of MPAEA and p-acetamide on cellular toxicity and on silico in HeLa cancer cells have been investigated. Methods: In this study, 2-choloro-N-(4-methoxyphenyl)acetamide (p-acetamide) and 2-(4-methoxyphenylamino)-2- oxoethyl acrylate (MPAEA) have been synthesized and characterized by FTIR, 1H, and 13C-NMR. Cytotoxicity of pacetamide and MPAEA have been investigated by XTT cell proliferation assay on the HeLa cell line. IC50 values of pacetamide and MPAEA have been identified on the HeLa cell line. Further, molecular docking study was carried out by Autodock Vina using BCL-2 (PDB ID: 4MAN), BCL-W (PDB ID: 2Y6W), MCl-1 (PDB ID: 5FDO) AKT (PDB ID: 4GV1) and BRAF (PDB ID: 5VAM) as a possible apoptotic target for anticancer activity. Results: According to the obtained results, MPAEA and p-acetamide were successfully synthesized and characterized. The interactions between ligands and anti-apoptotic proteins were evaluated by molecular docking and their free energy of binding were calculated and used as descriptor. Conclusion: In vitro and in silico the results demonstrated that MPAEA had potent anticancer activity on HeLa cell line.


2012 ◽  
Vol 195 (1) ◽  
pp. 86-94 ◽  
Author(s):  
Zhen Hu ◽  
Chunhua Zhang ◽  
Yudong Huang ◽  
Shaofan Sun ◽  
Wenchao Guan ◽  
...  

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