Experimental infection of laboratory-bred bank voles (Myodes glareolus) with murid herpesvirus 4

David J Hughes1, Anja Kipar, Gail Leeming

  • 1Department of Infection Biology, University of Liverpool, Liverpool L69 7ZJ, UK.

Archives of Virology
|July 12, 2012
PubMed

Insights

Bank voles are an inefficient host for murid herpesvirus 4 (MuHV-4). Experimental infections show low productive and latent MuHV-4 replication in bank voles, unlike in other rodent models.

Area of Science:

  • Virology
  • Infectious Diseases
  • Rodent Pathogens

Background:

  • Murid herpesvirus 4 (MuHV-4) naturally infects rodents like Apodemus mice and Myodes glareolus (bank voles).
  • Understanding host-pathogen interactions is crucial for studying viral spread and disease.
  • Previous studies suggest varying susceptibility among rodent species.

Purpose of the Study:

  • To investigate and compare the experimental infection of bank voles with MuHV-4 against other rodent models.
  • To determine the levels of productive and latent MuHV-4 infection in bank voles.

Main Methods:

  • Experimental infection of bank voles, Apodemus sylvaticus (wood mice), and BALB/c mice with MuHV-4.
  • Quantification of productive viral replication in the lungs.
  • Assessment of latent infection levels in the lung and spleen.

Main Results:

  • Productive replication of MuHV-4 in bank vole lungs was significantly lower compared to BALB/c mice.
  • Latent MuHV-4 infection levels in the lung and spleen of bank voles were found to be extremely low.
  • Wood mice also showed lower productive replication than BALB/c mice.

Conclusions:

  • Bank voles exhibit a very low level of latent MuHV-4 infection, suggesting limited susceptibility.
  • These findings indicate that bank voles are an occasional and inefficient host for MuHV-4.
  • MuHV-4 host range and tropism may vary significantly across different rodent species.

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