Abstract
JC virus (JCV) load was determined by using quantitative polymerase chain reaction in cerebrospinal fluid (CSF) of 12 patients with AIDS-associated progressive multifocal leukoencephalopathy (PML) and compared with clinical outcome. JCV loads varied widely (3-7 log10 JCV equivalents/mL of CSF) and were apparently not related to absolute CD4 cell counts or CSF and plasma human immunodeficiency virus type 1 loads. A significant correlation was observed between JCV load and survival time (Spearman's rank correlation, -0.83; P<. 01). Moreover, CSF JCV load decreased and then became undetectable in 1 PML patient receiving cidofovir treatment, and this was associated with clinical improvement. These results show that CSF JCV load may be useful as a prognostic parameter and in monitoring the effectiveness of anti-JCV therapies in PML patients.
Publication types
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Research Support, Non-U.S. Gov't
MeSH terms
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AIDS Dementia Complex / cerebrospinal fluid*
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AIDS Dementia Complex / physiopathology
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AIDS Dementia Complex / virology*
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AIDS-Related Opportunistic Infections / cerebrospinal fluid
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AIDS-Related Opportunistic Infections / drug therapy
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Antiviral Agents / therapeutic use
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CD4 Lymphocyte Count
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Cidofovir
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Cytosine / analogs & derivatives
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Cytosine / therapeutic use
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DNA Primers
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DNA Probes
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DNA, Viral / cerebrospinal fluid
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Female
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HIV-1 / growth & development
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HIV-1 / isolation & purification*
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Humans
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JC Virus / isolation & purification*
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Male
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Organophosphonates*
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Organophosphorus Compounds / therapeutic use
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Papillomavirus Infections / cerebrospinal fluid*
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Papillomavirus Infections / drug therapy
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Papillomavirus Infections / etiology
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Polymerase Chain Reaction
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Predictive Value of Tests
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Prognosis
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Statistics, Nonparametric
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Tumor Virus Infections / cerebrospinal fluid*
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Tumor Virus Infections / drug therapy
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Tumor Virus Infections / etiology
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Viral Load
Substances
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Antiviral Agents
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DNA Primers
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DNA Probes
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DNA, Viral
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Organophosphonates
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Organophosphorus Compounds
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Cytosine
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Cidofovir