Current status and research progress of oncolytic virus

Yingyu Chen1,2, Mengyuan Tao1,2, Xuwei Wu1,2

  • 1Institute of Antibody Engineering, School of Laboratory Medicine and Biotechnology, Southern Medical University, Guangzhou, 510515, Guangdong, China.

PubMed

Insights

Oncolytic viruses (OVs) are novel immunotherapies that selectively kill cancer cells. This review covers their mechanisms, current status, and future challenges for cancer treatment.

Area of Science:

  • Oncolytic virology
  • Cancer immunotherapy
  • Tumor microenvironment modulation

Background:

  • Oncolytic viruses (OVs) are viruses that selectively infect and destroy tumor cells.
  • OVs represent a promising avenue in cancer immunotherapy, activating anti-tumor immune responses.
  • They can also regulate the tumor microenvironment and enhance other cancer therapies.

Purpose of the Study:

  • To review the latest research on oncolytic viruses.
  • To discuss their characteristics and antitumor mechanisms.
  • To summarize the challenges and future prospects of OV applications in cancer treatment.

Main Methods:

  • Literature review of recent studies on oncolytic viruses.
  • Analysis of OV characteristics and mechanisms of action.
  • Synthesis of current research status, challenges, and future directions.

Main Results:

  • OVs exhibit dual mechanisms: direct tumor cell lysis and indirect antitumor effects.
  • OVs activate antitumor immunity and modulate the tumor microenvironment.
  • Current research highlights OV potential but also identifies significant challenges.

Conclusions:

  • Oncolytic viruses offer a novel immunotherapy approach with direct and indirect antitumor effects.
  • Further research is needed to overcome challenges for successful clinical application.
  • OVs hold significant promise for future cancer treatment strategies.

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