PMID- 36502755 OWN - NLM STAT- MEDLINE DCOM- 20230119 LR - 20230119 IS - 1950-6007 (Electronic) IS - 0753-3322 (Linking) VI - 158 DP - 2023 Feb TI - Attenuated WNV-poly(A) exerts a broad-spectrum oncolytic effect by selective virus replication and CD8+ T cell-dependent immune response. PG - 114094 LID - S0753-3322(22)01483-4 [pii] LID - 10.1016/j.biopha.2022.114094 [doi] AB - As an emerging tumor therapy, ideal oncolytic viruses preferentially replicate in malignant cells, reverse the immunosuppressive tumor microenvironment, and eventually can be eliminated by the patient. It is of great significance for cancer treatment to discover new excellent oncolytic viruses. Here, we found that WNV live attenuated vaccine WNV-poly(A) could be developed as a novel ideal oncolytic agent against several types of cancers. Mechanistically, due to its high sensitivity to type Iota interferon (IFN-Iota), WNV-poly(A) could specifically kill tumor cells rather than normal cells. At the same time, WNV-poly(A) could activate Dendritic cells (DCs) and trigger tumor antigen specific response mediated by CD8 + T cell, which contributed to inhibit the propagation of original and distal tumor cells. Like intratumoral injection, intravenous injection with WNV-poly(A) also markedly delays Huh7 hepatic carcinoma (HCC) transplanted tumor progression. Most importantly, in addition to an array of mouse xenograft tumor models, WNV-poly(A) also has a significant inhibitory effect on many different types of patient-derived tumor tissues and HCC patient-derived xenograft (PDX) tumor models. Our studies reveal that WNV-poly(A) is a potent and excellent oncolytic agent against many types of tumors and may have a role in metastatic and recurrent tumors. CI - Copyright (c) 2022 The Authors. Published by Elsevier Masson SAS.. All rights reserved. FAU - Liu, Jing AU - Liu J AD - Key Laboratory of Special Pathogens and Biosafety, Wuhan Institute of Virology, Center for Biosafety Mega-Science, Chinese Academy of Sciences, Wuhan, China; University of Chinese Academy of Sciences, Beijing, China. FAU - Hu, Yan-Yan AU - Hu YY AD - Key Laboratory of Special Pathogens and Biosafety, Wuhan Institute of Virology, Center for Biosafety Mega-Science, Chinese Academy of Sciences, Wuhan, China; University of Chinese Academy of Sciences, Beijing, China. FAU - Zhang, Qiu-Yan AU - Zhang QY AD - Key Laboratory of Special Pathogens and Biosafety, Wuhan Institute of Virology, Center for Biosafety Mega-Science, Chinese Academy of Sciences, Wuhan, China. FAU - Zhang, Ya-Nan AU - Zhang YN AD - Key Laboratory of Special Pathogens and Biosafety, Wuhan Institute of Virology, Center for Biosafety Mega-Science, Chinese Academy of Sciences, Wuhan, China. FAU - Li, Na AU - Li N AD - Key Laboratory of Special Pathogens and Biosafety, Wuhan Institute of Virology, Center for Biosafety Mega-Science, Chinese Academy of Sciences, Wuhan, China; University of Chinese Academy of Sciences, Beijing, China. FAU - Zhang, Zhe-Rui AU - Zhang ZR AD - Key Laboratory of Special Pathogens and Biosafety, Wuhan Institute of Virology, Center for Biosafety Mega-Science, Chinese Academy of Sciences, Wuhan, China; University of Chinese Academy of Sciences, Beijing, China. FAU - Zhan, Shun-Li AU - Zhan SL AD - Beijing Shunlei Biotechnology Co. Ltd., Beijing, China. FAU - Gao, Lei AU - Gao L AD - Beijing Shunlei Biotechnology Co. Ltd., Beijing, China. FAU - Deng, Cheng-Lin AU - Deng CL AD - Key Laboratory of Special Pathogens and Biosafety, Wuhan Institute of Virology, Center for Biosafety Mega-Science, Chinese Academy of Sciences, Wuhan, China. FAU - Li, Xiao-Dan AU - Li XD AD - Key Laboratory of Special Pathogens and Biosafety, Wuhan Institute of Virology, Center for Biosafety Mega-Science, Chinese Academy of Sciences, Wuhan, China. FAU - Yuan, Shao-Peng AU - Yuan SP AD - Beijing Shunlei Biotechnology Co. Ltd., Beijing, China. FAU - He, Yuan-Qiao AU - He YQ AD - Center of Laboratory Animal Science, Nanchang University, Nanchang, China. FAU - Ye, Han-Qing AU - Ye HQ AD - Key Laboratory of Special Pathogens and Biosafety, Wuhan Institute of Virology, Center for Biosafety Mega-Science, Chinese Academy of Sciences, Wuhan, China; University of Chinese Academy of Sciences, Beijing, China. Electronic address: yehq@wh.iov.cn. FAU - Zhang, Bo AU - Zhang B AD - Key Laboratory of Special Pathogens and Biosafety, Wuhan Institute of Virology, Center for Biosafety Mega-Science, Chinese Academy of Sciences, Wuhan, China; University of Chinese Academy of Sciences, Beijing, China. Electronic address: zhangbo@wh.iov.cn. LA - eng PT - Journal Article DEP - 20221208 PL - France TA - Biomed Pharmacother JT - Biomedicine & pharmacotherapy = Biomedecine & pharmacotherapie JID - 8213295 SB - IM MH - Animals MH - Mice MH - *Carcinoma, Hepatocellular MH - CD8-Positive T-Lymphocytes MH - Cell Line, Tumor MH - Immunity MH - *Liver Neoplasms/therapy MH - Neoplasm Recurrence, Local MH - *Oncolytic Viruses/metabolism MH - Tumor Microenvironment MH - Virus Replication OTO - NOTNLM OT - Broad spectrum OT - CD8+ T cell OT - IFN-I-dependent selectivity OT - Immunity therapy OT - Oncolytic virus OT - WNV-poly(A) COIS- Conflict of interest statement The authors declare no potential conflicts of interest. EDAT- 2022/12/13 06:00 MHDA- 2023/01/19 06:00 CRDT- 2022/12/12 08:50 PHST- 2022/10/06 00:00 [received] PHST- 2022/11/23 00:00 [revised] PHST- 2022/12/05 00:00 [accepted] PHST- 2022/12/13 06:00 [pubmed] PHST- 2023/01/19 06:00 [medline] PHST- 2022/12/12 08:50 [entrez] AID - S0753-3322(22)01483-4 [pii] AID - 10.1016/j.biopha.2022.114094 [doi] PST - ppublish SO - Biomed Pharmacother. 2023 Feb;158:114094. doi: 10.1016/j.biopha.2022.114094. Epub 2022 Dec 8.