scholarly journals Inhibitory effect of Camellia sinensis , Ilex paraguariensis and Ardisia compressa tea extracts on the proliferation of human head and neck squamous carcinoma cells

2016 ◽  
Vol 3 ◽  
pp. 269-278 ◽  
Author(s):  
Marco Vinicio Ramirez-Mares ◽  
Hideka Kobayashi ◽  
Elvira Gonzalez de Mejia
2004 ◽  
Vol 31 (4) ◽  
pp. 407-412 ◽  
Author(s):  
Y IKEDA ◽  
G NISHIMURA ◽  
S YANOMA ◽  
A KUBOTA ◽  
M FURUKAWA ◽  
...  

Tumor Biology ◽  
2014 ◽  
Vol 35 (8) ◽  
pp. 7499-7504 ◽  
Author(s):  
Yun-ling Dou ◽  
Jia-ping Lin ◽  
Feng-en Liu ◽  
Ling-yan Wang ◽  
Hai-hua Shu ◽  
...  

2012 ◽  
Vol 288 (1) ◽  
pp. 677-686 ◽  
Author(s):  
Hsin-I Hung ◽  
Justin M. Schwartz ◽  
Eduardo N. Maldonado ◽  
John J. Lemasters ◽  
Anna-Liisa Nieminen

2017 ◽  
Vol 2017 ◽  
pp. 1-10 ◽  
Author(s):  
Arkadiusz Dziedzic ◽  
Robert Kubina ◽  
Agata Kabała-Dzik ◽  
Marta Tanasiewicz

Natural polyphenols have been observed to possess antiproliferative properties. The effects, including apoptotic potential of bioactive phenolic compounds, caffeic acid (CA) and its derivative caffeic acid phenethyl ester (CAPE), on cell proliferation and apoptosis in human head and neck squamous carcinoma cells (HNSCC) line (Detroit 562) were investigated and compared. Cancer cells apoptosis rates and cell cycle arrests were analysed by flow cytometry. Exposure to CA and CAPE was found to result in a dose-dependent decrease in the viability of Detroit 562 cells at different levels. CA/CAPE treatment did significantly affect the viability of Detroit 562 cells (MTT results). CAPE-mediated loss of viability occurred at lower doses and was more pronounced, with the concentrations which inhibit the growth of cells by 50% estimated at 201.43 μM (CA) and 83.25 μM (CAPE). Dead Cell Assay with Annexin V labelling demonstrated that CA and CAPE treatment of Detroit 562 cells resulted in an induction of apoptosis at 50 μM and 100 μM doses. The rise of mainly late apoptosis was observed for 100 μM dose and CA/CAPE treatment did affect the distribution of cells in G0/G1 phase. A combination of different phenolic compounds, potentially with chemotherapeutics, could be considered as an anticancer drug.


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