Pioglitazone protects against cisplatin induced nephrotoxicity in rats and potentiates its anticancer activity against human renal adenocarcinoma cell lines

2013 ◽  
Vol 51 ◽  
pp. 114-122 ◽  
Author(s):  
Mona F. Mahmoud ◽  
Shimaa M. El Shazly
Author(s):  
D. Shanthi ◽  
R. Saravanan

In the present study aqueous extract of Solanum torvum unripe fruits was used to evaluate its cytotoxic effect and anticancer activity through in vitro studies by 3-(4, 5 dimethyl thiazole-2-yl)-2, 5-diphenyl tetrazolium bromide- MTT assay) on Normal VERO cell line and MCF-7 (Human breast adenocarcinoma cell line). Aqueous extracts of Solanum torvum unripe fruits was found to be effective in the prevention of cell proliferation by breast adenocarcinoma cell lines at 1000 µg/ml from the results obtained during 24 hours of incubation.


2016 ◽  
Vol 33 ◽  
pp. S73 ◽  
Author(s):  
Anna Palko-Łabuz ◽  
Kamila Środa-Pomianek ◽  
Edyta Kostrzewa-Susłow ◽  
Krystyna Michalak

2020 ◽  
Vol 17 (5) ◽  
pp. 631-646
Author(s):  
Ravi D. Sharma ◽  
Jainendra Jain ◽  
Ratan L. Khosa

Background: In spite of current progress in treatment methods, cancer is a major source of morbidity and death rate all over the world. Traditional chemotherapeutic agents aim to divide cancerous cells, are often associated with deleterious side effects to healthy cells and tissues. Host defense peptides Cecropin A and B obtained from insects are capable to lyses various types of human cancer cells at peptide concentrations which are not fatal to normal eukaryotic cells. Methods: In the present work we have designed short chain α-helical linear and cyclic peptide from cecropin A having same cationic charge, hydrophobicity and helicity. Synthesis of designed novel short chain linear (10) and cyclic compound (12) was accomplished by using solution phase method. All the coupling reactions were carried out by using dicyclohexylcarbodiimide (DCC) as the coupling reagent at room temperature in the presence of N-methylmorpholine (NMM) as the base. The Structure of newly synthesized peptidse were elucidated by 1H-NMR, 13C-NMR, FT-IR, FABMS and elemental analysis data.Cytotoxicity of synthesized compound was tested against Dalton’s Lymphoma Ascites (DLA), Ehrlich’s Ascites Carcinoma (EAC) and MCF-7 cell lines by using MTT assay and 5-FU as reference compound. Results: From biological assessment,it was found that short chain cyclicpeptide12 showed high level of cytotoxic activity against DLA and EAC cell lines. Conclusion: By utilizing a structure-based rational approach to anticancer peptide design from cecropin A, we were able to develop short chain linear and cyclic peptides having same charge, hydrophobicity and with improved activity. Systematically removing amino acids, we were able to retaining peptide charge and hydrophobicity/hydrophilicity in linear and cyclic peptide which results to optimize the anticancer activity against DLA and EAC cell lines.


Author(s):  
Mojgan Azadpour ◽  
Mohammad Mehdi Farajollahi ◽  
Ali Mohammad Varzi ◽  
Pejman Hashemzadeh ◽  
Hossein Mahmoudvand ◽  
...  

Introduction: This study aimed to evaluate the antioxidant property of silymarin (SM) extracted from the seed of Silybum marianum and its anticancer activity on KB and A549 cell lines following 24, 48, and 72 h of treatment. Methods: Ten grams of powdered S. marianum seeds were defatted using n-hexane for 6 hours and then extracted by methanol. The silymarin extracted of extraction components The extracted components of silymarin were measured by spectrophotometric assay and HPLC analysis. 2, 2-diphenyl-1-picrylhydrazyl (DPPH) radical scavenging, phenol content, total flavonoid content, and total antioxidant capacity were measured to detect the antioxidant properties of SM. The anticancer activity of the SM on cell lines evaluated by MTT. Results: In HPLC analysis, more than 50% of the peaks were related to silibin A and B. SM was reducedDPPH (the stable free radical) with a 50% inhibitory concentration (IC50) of 6.56 μg/ ml in comparison with butylated hydroxyl toluene (BHT), which indicated an IC50 of ~3.9 μg/ ml.The cytotoxicity effect of SM on the cell lines was studied by MTT assay. The cytotoxicity effect of the extracted silymarin on KB and A549 cell lines was observed up to 80 and 70% at 156 and 78 µg/ml, respectively. The IC50 value of the extracted SM on KB and A549 cell lines after 24 hours of treatment was seen at 555 and 511 µg/ml, respectively. Conclusion: Due to the good antioxidant and anticancer properties of the isolated silymarin, its use as an anticancer drug is suggested.


2020 ◽  
Vol 17 (5) ◽  
pp. 345-351
Author(s):  
Syndla Premalatha ◽  
G. Rambabu ◽  
Islavathu Hatti ◽  
Dittakavi Ramachandran

A new series of 3-(3,4,5-trimethoxyphenyl)-5-(2-(5-arylbenzo[b]thiophen-3-yl)oxa zol-5- yl)isoxazole derivatives were designed and synthesized. All these derivatives were evaluated for their anticancer activity against various human cancer cell lines such as MCF-7 (breast cancer), A549 (lung cancer), DU-145 (prostate cancer) and MDA MB-231 (breast cancer)-four human cancer cell lines by using MTT assay. Here, etoposide was used as a standard reference drug and most of the compounds were exhibited good anticancer activity with respect to cell lines. Among all compounds, five compounds 11b, 11c, 11f, 11i and 11j showed more potent activity than standard drug, in which, compound 11f was the most promising compound.


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