Multicomponent Coculture System of Cancer Cells and Two Types of Stromal Cells for In Vitro Evaluation of Anticancer Drugs

2016 ◽  
Vol 22 (1) ◽  
pp. 20-29 ◽  
Author(s):  
Hironori Yamazoe ◽  
Yoshihisa Hagihara ◽  
Hisayuki Kobayashi
Author(s):  
Mayson H. Alkhatib ◽  
Dalal Al-Saedi ◽  
Wadiah S. Backer

The combination of anticancer drugs in nanoparticles has great potential as a promising strategy to maximize efficacies by eradicating resistant, reduce the dosage of the drug and minimize toxicities on the normal cells. Gemcitabine (GEM), a nucleoside analogue, and atorvastatin (ATV), a cholesterol lowering agent, have shown anticancer effect with some limitations. The objective of this in vitro study was to evaluate the antitumor activity of the combination therapy of GEM and ATVencapsulated in a microemulsion (ME) formulation in the HCT116 colon cancer cells. The cytotoxicity and efficacy of the formulation were assessed by the 3- (4,5dimethylthiazole-2-yl)-2,5-diphyneltetrazolium bromide (MTT) assay. The mechanism of cell death was examined by observing the morphological changes of treated cells under light microscope, identifying apoptosis by using the ApopNexin apoptosis detection kit, and viewing the morphological changes in the chromatin structure stained with 4′,6-diamidino-2-phenylindole (DAPI) under the inverted fluorescence microscope. It has been found that reducing the concentration of GEM loaded on ME (GEM-ME) from 5μM to 1.67μM by combining it with 3.33μM of ATV in a ME formulation (GEM/2ATV-ME) has preserved the strong cytotoxicity of GEM-ME against HCT116 cells. The current study proved that formulating GEM with ATV in ME has improved the therapeutic potential of GEM and ATV as anticancer drugs.


2004 ◽  
Vol 171 (6 Part 1) ◽  
pp. 2471-2476 ◽  
Author(s):  
SUSANNE FUESSEL ◽  
BERND KUEPPERS ◽  
SHUANGLI NING ◽  
MATTHIAS KOTZSCH ◽  
KAI KRAEMER ◽  
...  

Molecules ◽  
2016 ◽  
Vol 21 (3) ◽  
pp. 312 ◽  
Author(s):  
Samikannu kanagesan ◽  
Sidek Aziz ◽  
Mansor Hashim ◽  
Ismayadi Ismail ◽  
Subramani Tamilselvan ◽  
...  

2000 ◽  
Vol 46 (4) ◽  
pp. 305-312 ◽  
Author(s):  
Rosa De Vincenzo ◽  
Cristiano Ferlini ◽  
Mariagrazia Distefano ◽  
Cristiana Gaggini ◽  
Antonella Riva ◽  
...  

2013 ◽  
Vol 21 (17) ◽  
pp. 5107-5117 ◽  
Author(s):  
Marjorie Bruder ◽  
Débora Barbosa Vendramini-Costa ◽  
João Ernesto de Carvalho ◽  
Ronaldo Aloise Pilli

2006 ◽  
Vol 25 (17) ◽  
pp. 4090-4096 ◽  
Author(s):  
Antoine Dorcier ◽  
Wee Han Ang ◽  
Sandra Bolaño ◽  
Luca Gonsalvi ◽  
Lucienne Juillerat-Jeannerat ◽  
...  

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