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Epstein-Barr Virus BZLF1 Gene, a Switch from Latency to Lytic Infection, is Expressed As an Immediate-early Gene After Primary Infection of B Lymphocytes

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Journal J Virol
Date 2006 Nov 3
PMID 17079287
Citations 67
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Abstract

We demonstrate here that the Epstein-Barr virus (EBV) BZLF1 gene, a switch from latent infection to lytic infection, is expressed as early as 1.5 h after EBV infection in Burkitt's lymphoma-derived, EBV-negative Akata and Daudi cells and primary B lymphocytes. Since BZLF1 mRNA is expressed even when the cells are infected with EBV in the presence of anisomycin, an inhibitor of protein synthesis, its expression does not require prerequisite protein synthesis, indicating that BZLF1 is expressed as an immediate-early gene following primary EBV infection of B lymphocytes.

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References
1.
Evans T, Jacquemin M, Farrell P . Efficient EBV superinfection of group I Burkitt's lymphoma cells distinguishes requirements for expression of the Cp viral promoter and can activate the EBV productive cycle. Virology. 1995; 206(2):866-77. DOI: 10.1006/viro.1995.1009. View

2.
Sinclair A, Farrell P . Host cell requirements for efficient infection of quiescent primary B lymphocytes by Epstein-Barr virus. J Virol. 1995; 69(9):5461-8. PMC: 189395. DOI: 10.1128/JVI.69.9.5461-5468.1995. View

3.
Cayrol C, Flemington E . The Epstein-Barr virus bZIP transcription factor Zta causes G0/G1 cell cycle arrest through induction of cyclin-dependent kinase inhibitors. EMBO J. 1996; 15(11):2748-59. PMC: 450210. View

4.
Chen H, Lee J, Wang Y, Huang D, Ambinder R, Hayward S . The Epstein-Barr virus latency BamHI-Q promoter is positively regulated by STATs and Zta interference with JAK/STAT activation leads to loss of BamHI-Q promoter activity. Proc Natl Acad Sci U S A. 1999; 96(16):9339-44. PMC: 17784. DOI: 10.1073/pnas.96.16.9339. View

5.
Hong G, Kumar P, Wang L, Damania B, Gulley M, Delecluse H . Epstein-Barr virus lytic infection is required for efficient production of the angiogenesis factor vascular endothelial growth factor in lymphoblastoid cell lines. J Virol. 2005; 79(22):13984-92. PMC: 1280197. DOI: 10.1128/JVI.79.22.13984-13992.2005. View