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Immunological conservation between Epstein-Barr virus and herpes simplex virus.
E Littler1, I W Halliburton, K L Powell
1Paterson Institute for Cancer Research, Christie Hospital and Holt Radium Institute, Manchester, U.K.
The Journal of General Virology
|August 1, 1988
Summary
Epstein-Barr virus (EBV) and herpes simplex virus (HSV) share antigenically conserved proteins. These findings suggest potential cross-reactivity between EBV and HSV proteins in infected cells.
Area of Science:
- Virology
- Immunology
- Molecular Biology
Background:
- Epstein-Barr virus (EBV) and herpes simplex virus (HSV) are significant human pathogens.
- Understanding viral protein conservation can reveal insights into host-pathogen interactions and potential therapeutic targets.
Purpose of the Study:
- To investigate the presence of antigenic conservation among virus-coded proteins in Epstein-Barr virus (EBV) and herpes simplex virus (HSV) infected cells.
- To identify specific EBV-encoded proteins that are antigenically related to known HSV proteins.
Main Methods:
- Analysis of EBV-transformed cell lines using immunofluorescence.
- Western blot analysis to detect and characterize viral proteins.
- Protein characterization based on molecular weight (Mr) and kinetic class.
Main Results:
- Identified proteins in EBV-transformed cells antigenically related to HSV alkaline DNase.
- Detected EBV proteins antigenically similar to HSV infected cell-specific protein 34/35.
- Confirmed antigenic relationships with HSV glycoprotein B, thymidine kinase, and major DNA-binding protein.
Conclusions:
- Demonstrated antigenic conservation between specific Epstein-Barr virus and herpes simplex virus proteins.
- These findings suggest potential cross-reactivity and shared epitopes between these two herpesviruses.
- The characterized proteins may play a role in the immune response to EBV and HSV infections.