Robert PETIT,Anu Wallecha,Samir Khleif,Zhisong Chen,Jay A. Berzofsky
申请号:
US15326011
公开号:
US20180064765A1
申请日:
2015.07.17
申请国别(地区):
US
年份:
2018
代理人:
摘要:
The present invention is directed to compositions comprising an immune checkpoint inhibitor or a T cell stimulator or a combination thereof, and a live attenuated recombinant Listeria strain comprising a fusion polypeptide comprising a truncated Listeriolysin O protein, a truncated ActA protein, or a PEST amino acid sequence fused to a tumor-associated antigen. The invention is further directed to methods of treating, protecting against, and inducing an immune response against a tumor or a cancer, comprising the step of administering the same.