Alterations in pathogenesis of experimental lymphocytic choriomeningitis caused by prepassage of the virus through heterologous host

Autor: Gregory Shwartzman
Rok vydání: 2010
Předmět:
Zdroj: Journal of immunology (Baltimore, Md. : 1950). 54(3)
ISSN: 0022-1767
Popis: Summary Three strains of the virus of lymphocytic choriomeningitis were maintained by serial passages through mice and guinea-pigs. The substrains thus obtained possessed marked meningo-encephalotropism but differed in viscerotropic affinities. The meningo-encephalotropism was maintained by both species. Viscerotropism was lost in the mouse, but restored or imparted to the virus by the guinea-pig. Significant alterations in the pathogenesis of experimental disease were contingent upon the differences in viscerotropic affinities of the substrains.
Databáze: OpenAIRE