Early Immune Response in Healthy and Immunocompromised Subjects with Primary Varicella-Zoster Virus Infection
Events in pathogenesis and immunity during primary varicella-zoster virus (VZV) infection were examined in 64 healthy subjects and 21 immunocompromised patients. Activation of the interferon system and activation of circulating T lymphocytes were early immune responses that occurred during the incub...
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Published in | The Journal of infectious diseases Vol. 154; no. 3; pp. 422 - 429 |
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Main Authors | , , , , |
Format | Journal Article |
Language | English |
Published |
Chicago, IL
The University of Chicago Press
01.09.1986
University of Chicago Press |
Subjects | |
Online Access | Get full text |
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Summary: | Events in pathogenesis and immunity during primary varicella-zoster virus (VZV) infection were examined in 64 healthy subjects and 21 immunocompromised patients. Activation of the interferon system and activation of circulating T lymphocytes were early immune responses that occurred during the incubation period in some healthy subjects. Elevated levels of 2-5A synthetase in peripheral blood mononuclear cells and detection of serum alpha interferon (IFN-α) and gamma interferon (IFN-y) were present in the majority of healthy subjects who had acute primary VZV infection. Expression of HLADR antigen occurred on circulating T lymphocytes from subjects with acute VZV infection. The early production of VZV-specific IgG or IgM antibodies did not correlate with the severity of the clinical infection, but the detection of T lymphocyte proliferation to VZV antigen within three days after the appearance of the varicella exanthem was associated with milder illness. The mean VZV-specific lymphocyte transformation for subjects with <100 lesions/m2 was 7.5 ± 10:43 SD compared with 1.4 ± 1.85 SD for those with >400 lesions/m2 (P < .05). Only one (7.7%) of 13 immunocompromised patients had early VZV-specific lymphocyte transformation compared with 19(42%) of 45 healthy subjects (P < .05). The rapid host response to primary VZV infection was associated with rapid termination of viremia in healthy subjects; VZV was isolated from only 11% of peripheral blood mononuclear cell samples cultured within 48 hr after the appearance of the exanthem. |
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Bibliography: | istex:1544D2E21EF3A98D02E7EA5EFC7C90F406701AE7 Please address requests for reprints to Dr. Ann M. Arvin, Department of Pediatrics, Stanford University School of Medicine, Stanford, California 94305. ark:/67375/HXZ-1XV8L635-4 ObjectType-Article-2 SourceType-Scholarly Journals-1 ObjectType-Feature-1 content type line 23 ObjectType-Article-1 ObjectType-Feature-2 |
ISSN: | 0022-1899 1537-6613 |
DOI: | 10.1093/infdis/154.3.422 |