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Related Experiment Videos

[Immune intervention in Borna disease].

L Stitz1

  • 1Institut für Virologie der Justus-Liebig-Universität Giessen.

Tierarztliche Praxis
|October 1, 1991
PubMed
Summary

Borna disease in rats is an immune response, not a direct viral effect. Therapies targeting this immune reaction effectively reduce disease symptoms.

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Bornavirus isolates of human origin.

Lancet (London, England)·2000

Area of Science:

  • Veterinary Neurology
  • Immunology
  • Virology

Context:

  • Borna disease is a naturally occurring meningoencephalomyelitis affecting sheep and horses.
  • Experimental Borna disease virus infection in rats mimics natural host disease progression, showing biphasic neurological symptoms.

Purpose:

  • To elucidate the pathogenesis of Borna disease, identifying the causative agent of disease symptoms.
  • To develop novel therapeutic strategies by targeting the immune response.

Summary:

  • Borna disease symptoms are mediated by a CD4+ T cell-driven immune response, not the virus directly.
  • Experimental Borna disease virus infection in rats presents biphasic neurological signs, including gait disturbances, paresis, and paralysis.
  • Therapeutic interventions focused on modulating the immune reaction, such as immunosuppressive drugs and monoclonal antibodies, significantly reduced disease manifestations.

Impact:

  • Understanding Borna disease pathogenesis provides a basis for developing targeted immunotherapies.
  • Successful therapeutic strategies demonstrate the potential for controlling Borna disease in affected animal populations.

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