Abstract:
:NFR nude (nu/nu) and euthymic (+/nu) littermates were infected with coxsackievirus B3 (CBV-3) and assayed for virus persistence in the heart, pancreas and spleen, for development of myocarditis and for antibody production. The virus grew to higher titer and persisted longer in hearts of nu/nu mice. In both types of mice there was comparable myocarditis with a mononuclear cell inflammatory response, and there was some evidence of chronic lesions for up to 21 days in +/nu and 28 days in nu/nu mice. Antibody of the IgM class was present at 7 days in both strains of mice. Thereafter, +/nu mice produced high titers of virus-specific IgG antibody, while nu/nu mice produced little or no viral IgG antibody. The persistence of virus for up to 28 days in NFR nude mice is longer than has been reported previously, and offers an opportunity for further study of the role of T-cells in virus persistence and myocarditis.
journal_name
Med Microbiol Immunoljournal_title
Medical microbiology and immunologyauthors
Schnurr DP,Schmidt NJdoi
10.1007/BF02123563subject
Has Abstractpub_date
1984-01-01 00:00:00pages
1-7issue
1eissn
0300-8584issn
1432-1831journal_volume
173pub_type
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journal_title:Medical microbiology and immunology
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pub_type: 杂志文章
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