Murine Leukemia Virus Recombinants That Use Phosphate Transporters for Cell Entry Induce Similar Spongiform Encephalomyelopathies in Newborn Mice

Autor: Carsten Münk, Carol Stocking, Jürgen Löhler, Silke Thomsen
Rok vydání: 1998
Předmět:
Zdroj: Virology. 252:318-323
ISSN: 0042-6822
DOI: 10.1006/viro.1998.9476
Popis: Amphotropic Moloney-murine leukemia virus recombinants (Mo-AmphoV) induce a severe spongiform encephalomyelopathy in newborn mice. We show here that a coisogenic recombinant with a 10A1-MuLV host range (Mo-10A1V) also induces a neurodegenerative disease, clinically characterized by mild tremor and ataxia. Spongiform lesions are most severe in the metencephalon and mesencephalon but extend into the prosencephalon and spinal cord. Significantly, the quality of histopathology was indistinguishable between Mo-AmphoV and Mo-10A1V, probably reflecting a final common pathogenic pathway. Common receptor use thus may be an important determinant in the pathogenicity of these viruses. These results have implications for the clinical use of retroviral pseudotypes that use phosphate transporters for cell entry.
Databáze: OpenAIRE