Evidence map›Paper›PMID 19040292›Full record

ArticleJournal of medical virology2008

Presence and expression of JCV early gene large T Antigen in the brains of immunocompromised and immunocompetent individuals.

Serena Delbue, Emanuela Branchetti, Renzo Boldorini, Luca Vago, Pietro Zerbi, Claudia Veggiani, Sara Tremolada, Pasquale Ferrante

Open access · greenAbstract read
In one paragraph

Article in Journal of medical virology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
1.6field-weighted citation impact, top 16% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

32 citing papers in PubMed, 54 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors at 3 institutions in 1 country.

Serena DelbueDepartment of Biomedical Sciences and Technologies, University of Milan, Milan, Italy.
Emanuela Branchetti
Renzo Boldorini
Luca Vago
Pietro Zerbi
Claudia Veggiani
Sara Tremolada
Pasquale Ferrante
University of Milan · ITLuigi Sacco Hospital · ITUniversità degli Studi del Piemonte Orientale “Amedeo Avogadro” · IT

Funding

Pathogenesis of leukoencephalopathies in HIV+ patientsR01MH072528 · NIMH · SAINT JOSEPH HOSPITAL · PI FERRANTE, PASQUALE · 2005 to 2009
$1.2M
NIMH NIH HHS MH072528NIMH NIH HHS R01 MH072528
6 · The paper itself

Abstract

JC virus (JCV) is a polyomavirus that asymptomatically infects up to 80% of the worldwide human population and establishes latency in the kidney. In the case of host immunodeficiency, it can cause progressive multifocal leukoencephalopathy (PML), which is a fatal demyelinating disease of the central nervous system. In an attempt to understand better PML pathogenesis and JCV infection, the presence of the JCV genome and expression of the early viral protein in the brain of deceased individuals, with and without HIV infection, was investigated. Sixty autopsy samples of brain tissues were collected from 15 HIV-positive PML patients, 15 HIV-positive patients with other neurological diseases, 15 HIV-positive patients without neurological disorders, and 15 HIV-negative individuals who died from diseases unrelated to the central nervous system. By means of specific Real Time Polymerase Chain Reaction, the JCV genome was detected in 14 of 15 PML brains, three of 15 HIV-positive brains (with and without neurological diseases), and 1 of 15 HIV-negative brains. JCV genotyping was also performed. Expression of the early JCV protein T Antigen was verified by a specific immunohistochemistry assay, and it was found in the brain tissues from 12 PML cases and one case with other neurological disease. The data obtained demonstrate that infection of the brain with JCV can also be observed in the brains of HIV-negative individuals, without neurological disorders. However, viral protein expression was limited to PML brains and to one brain from a patient with other neurological disease, suggesting that JCV can also be present in the brains of patients without PML.

Indexed as

Antigens, Viral, TumorBrainHIV InfectionsHumansImmunocompromised HostImmunohistochemistryJC VirusLeukoencephalopathy, Progressive MultifocalPolymerase Chain ReactionPolyomavirus InfectionsTumor Virus InfectionsAntigens, Viral, Tumor

Identifiers

PMID19040292
PMCPMC2597165
OpenAlexW2160466522

What OpenQuestion holds

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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.