Biomedicine & Pharmacotherapy (Aug 2023)

Advancing therapeutic strategies for Epstein-Barr virus-associated malignancies through lytic reactivation

  • Haiqi Tan,
  • Yibing Gong,
  • Yi Liu,
  • Jingyi Long,
  • Qingshuang Luo,
  • Oluwasijibomi Damola Faleti,
  • Xiaoming Lyu

Journal volume & issue
Vol. 164
p. 114916

Abstract

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Epstein-Barr virus (EBV) is a widespread human herpes virus associated with lymphomas and epithelial cell cancers. It establishes two separate infection phases, latent and lytic, in the host. Upon infection of a new host cell, the virus activates several pathways, to induce the expression of lytic EBV antigens and the production of infectious virus particles. Although the carcinogenic role of latent EBV infection has been established, recent research suggests that lytic reactivation also plays a significant role in carcinogenesis. In this review, we summarize the mechanism of EBV reactivation and recent findings about the role of viral lytic antigens in tumor formation. In addition, we discuss the treatment of EBV-associated tumors with lytic activators and the targets that may be therapeutically effective in the future.

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