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Isolation and Quantification of Epstein-Barr Virus from the P3HR1 Cell Line
Published on: September 28, 2022
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Epstein Barr virus entry; kissing and conjugation
Claire Shannon-Lowe1, Martin Rowe1
1School for Cancer Sciences, The University of Birmingham, Vincent Drive, Birmingham B15 2TT, UK.
Current Opinion in Virology
|February 21, 2014
Summary
Epstein Barr virus (EBV) infects B lymphocytes and epithelial cells, utilizing distinct lifecycle phases. EBV employs unique glycoproteins to target specific cell receptors, enabling dual tropism and transmission.
Area of Science:
- Virology
- Immunology
- Cell Biology
Background:
- Epstein Barr virus (EBV) is a widespread human lymphocryptovirus.
- EBV infects B lymphocytes and epithelial cells, exhibiting distinct lifecycle phases in each.
- Memory B cells harbor latent EBV, while epithelial cells support the lytic cycle and virus transmission.
Purpose of the Study:
- To elucidate the mechanisms of EBV's dual tropism.
- To understand how EBV interacts with specific cell receptors.
- To investigate the role of viral glycoproteins in cellular tropism switching.
Main Methods:
- Analysis of EBV lifecycle in different cell types.
- Identification and characterization of EBV glycoproteins.
- Investigation of viral-cellular receptor interactions.
Main Results:
- EBV displays distinct infection patterns in B lymphocytes (latent) and epithelial cells (lytic).
- Specialized EBV glycoproteins facilitate interaction with cell-specific receptors.
- These interactions enable EBV to switch tropism and infect diverse cell lineages.
Conclusions:
- EBV's dual tropism is mediated by a combination of conserved and unique glycoproteins.
- Cell lineage-specific receptors are crucial for EBV's tropism switching.
- Understanding these mechanisms is key to controlling EBV infection and transmission.
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