Autor: |
Jacobson MA; University of California San Francisco, Department of Medicine, Ward 84, 995 Potrero St., San Francisco, CA 94110, USA. mjacobson@php.ucsf.edu, Schrier R, McCune JM, Torriani FJ, Holland GN, O'Donnell JJ, Freeman WR, Bredt BM |
Jazyk: |
angličtina |
Zdroj: |
The Journal of infectious diseases [J Infect Dis] 2001 May 01; Vol. 183 (9), pp. 1399-404. Date of Electronic Publication: 2001 Mar 30. |
DOI: |
10.1086/319854 |
Abstrakt: |
To better understand the relation of cytomegalovirus (CMV)-specific CD4+ T lymphocyte immunity and clinical outcome in AIDS-related CMV end-organ disease, 2 patient groups were prospectively studied: patients recently diagnosed with active CMV end-organ disease and survivors of CMV retinitis who had responded to highly active antiretroviral therapy and had quiescent retinitis when anti-CMV therapy was discontinued. Most patients with active CMV disease had negative CMV-specific CD4+ T lymphocyte responses at diagnosis, as measured by lymphoproliferation (7/7) or cytokine flow cytometry (3/5) assays. In contrast, all 10 subjects with quiescent retinitis and >150 absolute CD4+ T lymphocytes/microL whose anti-CMV therapy was discontinued during 6 months of follow-up had positive CMV-specific immune responses at least once by each assay. However, 6 of these 10 subjects also had negative CMV-specific immune responses > or =1 time. Such patients may be at risk for future CMV disease progression and should be closely monitored. |
Databáze: |
MEDLINE |
Externí odkaz: |
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