Oncolytic Herpes Virus Induces Effective Anti-Cancer Immunity against Murine Colon Cancer

2011 ◽  
Vol 58 (110-111) ◽  
Author(s):  
Takashi Shirota ◽  
Hideki Kasuya ◽  
Yasuhiro Kodera ◽  
Yoko Nishikawa ◽  
Toshio Shikano ◽  
...  
2015 ◽  
Vol 473 (1) ◽  
pp. 7-19 ◽  
Author(s):  
Tiangeng Dong ◽  
Tuo Yi ◽  
Mengxuan Yang ◽  
Shengli Lin ◽  
Wenxiang Li ◽  
...  

This is the first demonstration that α-galactosylceramide (α-Galcer)-loaded tumour cells (tumour–Gal) plus the Toll-like receptor 9 (TLR9) agonist as therapeutic anti-cancer vaccination. This strategy may have broad applicability and lead to development of effective immunotherapy against various human cancers.


Author(s):  
Mohammad Bolouri ◽  
Roya Ghods ◽  
sedighe vafaei ◽  
Reza Falak ◽  
Amir-Hassan Zarnani

We identified here mechanism by which hAEC exert their anti-cancer effects. We showed that vaccination with live hAEC conferred effective protection against murine colon cancer and melanoma but not against breast cancer in orthotopic cancer cell inoculation model. hAEC induced strong cross-reactive antibody response to CT26 cells, but not against B16F10 and 4T1 cells. Neither heterotopic injection of tumor cells in AEC-vaccinated mice nor vaccination with hAEC lysate conferred protection against melanoma or colon cancer. Nanosized AEC-derived exosomes (ADE) induced apoptosis in CT26 cells and inhibited their proliferation. Co-administration of ADE with tumor cells substantially inhibited tumor development and increased CTL responses in vaccinated mice. Our results clearly showed that it is ADE but not the cross-reactive immune responses against tumor cells that mediate inhibitory effects of hAEC on cancer development. Our results highlighted the potential anti-cancer effects of exosomes derived from hAEC.


2012 ◽  
Vol 14 (1) ◽  
pp. 2 ◽  
Author(s):  
Chen-Si Lin ◽  
Shih-Han Kao ◽  
Yu-Cheng Chen ◽  
Chi-Han Li ◽  
Yuan-Ting Hsieh ◽  
...  

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