scholarly journals In Vitro Antioxidant Activities of Phenols and Oleanolic Acid from Mango Peel and Their Cytotoxic Effect on A549 Cell Line

Molecules ◽  
2018 ◽  
Vol 23 (6) ◽  
pp. 1395 ◽  
Author(s):  
Xuelian Bai ◽  
Tongfei Lai ◽  
Ting Zhou ◽  
Yicong Li ◽  
Xiuting Li ◽  
...  
2020 ◽  
Vol 840 ◽  
pp. 277-283
Author(s):  
Melanny Ika Sulistyowaty ◽  
Galih Satrio Putra ◽  
Tutuk Budiati ◽  
Katsuyoshi Matsunami

Some benzylidenehydrazides (3a-e) have been synthesized in three reaction steps from anthranilic acid in good yields, about 70% - 99%. The structures of the synthesized compounds were analyzed using spectroscopic methods. The compounds were evaluated its activity against human lung cancer, A549 cell line by MTT method and studied its molecular docking onto the protein tyrosine kinase (PDB ID: 1M17) by using Molegro® vs. 5.5. The data showed that N-(2-(2-(4-nitrobenzylidene)hydrazinecarbonyl)phenyl)benzamide (3d) which synthesized in 70% yield and has the highest activity on inhibiting the growth of A549 cell line with IC50 10.9μg/mL, which was linier with our in silico study. Compound 3d has the smallest RS value -94.44 kcal/mol, lower than selected Ligand, Erlotinib.


2007 ◽  
Author(s):  
Pavla Nevrelova ◽  
Hana Kolarova ◽  
Robert Bajgar ◽  
Miroslav Strnad

2015 ◽  
Vol 2015 ◽  
pp. 1-11 ◽  
Author(s):  
Maria Francesca Armentano ◽  
Faustino Bisaccia ◽  
Rocchina Miglionico ◽  
Daniela Russo ◽  
Nicoletta Nolfi ◽  
...  

The main goal of this study was to characterize thein vitroantioxidant activity and the apoptotic potential ofS. birreamethanolic root extract (MRE). Among four tested extracts, obtained with different solvents, MRE showed the highest content of polyphenols, flavonoids, and tannins together with antioxidant activities tested with superoxide, nitric oxide, ABTS, and beta-carotene bleaching assays. Moreover, the cytotoxic effect of MRE was evaluated on the hepatocarcinoma cell line HepG2. In these cells, MRE treatment induced apoptosis and generated reactive oxygen species (ROS) in dose-dependent manner. The cytotoxic effect promoted by MRE was prevented by pretreatment of HepG2 cells with N-acetyl-L-cysteine (NAC), suggesting that oxidative stress was pivotal in MRE-mediated cell death. Moreover, we showed that the MRE treatment induced the mitochondrial membrane depolarization and the cytochromecrelease from mitochondria into the cytosol. It suggests that the apoptosis occurred in a mitochondrial-dependent pathway. Interestingly, MRE showed a sensibly lower cytotoxicity, associated with a low increase of ROS, in normal human dermal fibroblasts compared to HepG2 cells. It is suggested that the methanolic root extract ofS. Birreais able to selectively increase intracellular ROS levels in cancer cells, promoting cell death.


2018 ◽  
Vol 11 (3) ◽  
pp. 1351-1357 ◽  
Author(s):  
E Gayathri ◽  
K. Punnagai ◽  
D. Darling Chellathai

Angiotensin Converting Enzyme Inhibitor (ACEI) and Angiotensin II type 1 receptor antagonist (ARBs) are the most efficient cardiovascular drugs and exhibited efficient cytostatic activity in vitro in many malignant and normal cells1.OBJECTIVE: This study aims to assess the anticancer activity of these two drugs in a dose dependant manner using A549 cell line through MTT assay and Cell cycle analysis.. MATERIALS AND METHODS: Ramipril and Olmesartan were added to A549 at various concentrations ranging from 10⁻⁶ to 10mM.The dot plot of the cytotoxicity results were used to extrapolate the IC50 values. The dot plot of flow cytometry results were used to extrapolate the DNA percentage in phases of cell cycle. The plates were read at 570 nm by using a PERCLIN ELMER (multimode reader). Measurements for concentration required for 50% inhibition was noted. RESULTS: Ramipril and Olmesartan were added to A549 at various concentrations ranging from 10⁻⁶ to 10mM.The dot plot of the cytotoxicity results were used to extrapolate the IC50 values. The dot plot of flow cytometry results were used to extrapolate the DNA percentage in phases of cell cycle.


2012 ◽  
Vol 26 (S1) ◽  
Author(s):  
Changfu Yang ◽  
Jianzhao Niu ◽  
yadong Li ◽  
Xiaobo Wang ◽  
Chunfang Huang ◽  
...  

2020 ◽  
Vol 101 ◽  
pp. 128-129
Author(s):  
H.J. Mea ◽  
P. Madhavan ◽  
N.K. Palanisamy ◽  
P. Yong ◽  
E.H. Wong

2019 ◽  
Vol 26 (31) ◽  
pp. 31752-31762 ◽  
Author(s):  
Athena Rafieepour ◽  
Mansour R. Azari ◽  
Fariba Khodagholi ◽  
Jalal Pourahmad Jaktaji ◽  
Yadollah Mehrabi ◽  
...  

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