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Updated: Jul 6, 2025

Transarterial Administration of Oncolytic Viruses for Locoregional Therapy of Orthotopic HCC in Rats
Published on: April 15, 2016
Recent advances of engineered oncolytic viruses-based combination therapy for liver cancer
Junhe Zhang1,2,3, Yunxi Xiao4, Jie Zhang5
1Institutes of Health Central Plains, Xinxiang Medical University, No. 601 Jinsui Road, Xinxiang, 453003, Henan Province, China. zjh@xxmu.edu.cn.
Abstract:
Liver cancer is a major malignant tumor, which seriously threatens human health and increases the economic burden on patients. At present, gene therapy has been comprehensively studied as an excellent therapeutic measure in liver cancer treatment. Oncolytic virus (OV) is a kind of virus that can specifically infect and kill tumor cells. After being modified by genetic engineering, the specificity of OV infection to tumor cells is increased, and its influence on normal cells is reduced. To date, OV has shown its effectiveness and safety in experimental and clinical studies on a variety of tumors. Thus, this review primarily introduces the current status of different genetically engineered OVs used in gene therapy for liver cancer, focuses on the application of OVs and different target genes for current liver cancer therapy, and identifies the problems encountered in OVs-based combination therapy and the corresponding solutions, which will provide new insights into the treatment of liver cancer.
Insights
Genetically engineered oncolytic viruses (OVs) show promise for liver cancer gene therapy by selectively targeting and killing tumor cells. This review explores OV applications, target genes, and combination therapy strategies for improved liver cancer treatment.
Area of Science:
- Oncology
- Virology
- Gene Therapy
Background:
- Liver cancer poses a significant global health threat.
- Gene therapy is a promising avenue for liver cancer treatment.
- Oncolytic viruses (OVs) offer targeted tumor cell destruction.
Purpose of the Study:
- To review genetically engineered oncolytic viruses (OVs) for liver cancer gene therapy.
- To focus on OV applications and target genes in liver cancer treatment.
- To identify challenges and solutions in OV-based combination therapy for liver cancer.
Main Methods:
- Review of current research on genetically engineered oncolytic viruses.
- Analysis of OV applications and target genes in liver cancer.
- Examination of combination therapy strategies and their challenges.
Main Results:
- Genetically engineered OVs demonstrate specificity for tumor cells, reducing impact on normal cells.
- OVs have shown effectiveness and safety in preclinical and clinical studies for various tumors.
- The review synthesizes current knowledge on OVs in liver cancer gene therapy.
Conclusions:
- Genetically engineered OVs represent a viable strategy for liver cancer gene therapy.
- Understanding OV mechanisms and combination therapies can enhance treatment outcomes.
- This review provides insights for advancing OV-based liver cancer treatment.
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