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Epstein-Barr virus strains and variations: Geographic or disease-specific variants?

Marco Neves1,2, Joana Marinho-Dias1,3,4, Joana Ribeiro1,2,3

  • 1Molecular Oncology and Viral Pathology Group, Research Centre (CI-IPOP), Porto, Portugal.

Journal of Medical Virology
|July 20, 2016
PubMed

Insights

Epstein-Barr Virus (EBV) strains vary genetically, impacting disease associations. Research is ongoing to understand if EBV variations are linked to ethnicity, geography, or specific diseases like cancers.

Area of Science:

  • Virology
  • Genetics
  • Epidemiology

Background:

  • Epstein-Barr Virus (EBV) is linked to diseases like infectious mononucleosis and cancers.
  • EBV strains are classified into types 1 and 2 based on genetic differences in Epstein-Barr nuclear antigens (EBNAs).
  • Recent studies explore variations in the EBV genome and their potential correlations.

Purpose of the Study:

  • To review current knowledge on different EBV strains and variants.
  • To examine the association between EBV strains and various diseases, particularly malignancies.
  • To clarify if EBV variations are ethnic, geographic, or disease-related.

Main Methods:

  • Literature review of studies on EBV strains and disease associations.
  • Analysis of genetic variations within the EBV genome.
  • Examination of epidemiological data on EBV strain distribution.

Main Results:

  • EBV is classified into type 1 and type 2, with further strain variations identified.
  • There is growing interest in specific disease associations, especially with malignancies.
  • Understanding EBV strain variations is crucial for characterizing its genetic distribution.

Conclusions:

  • EBV exhibits genetic diversity, with ongoing research into strain-specific disease links.
  • Characterizing EBV strains is important for understanding its epidemiology and disease associations.
  • Further research is needed to confirm ethnic, geographic, or disease-specific correlations of EBV variants.
Keywords:
Epstein-Barr virusgenetic variationoncogenesispathologyvirus classification

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