Evidence map›Paper›PMID 19424665›Full record

ArticleJournal of neuro-oncology2009

Detection of human herpesvirus-6 in adult central nervous system tumors: predominance of early and late viral antigens in glial tumors.

John R Crawford, Maria Rita Santi, Robbie Cornelison, Satu-Leena Sallinen, Hannu Haapasalo, Tobey J MacDonald

Abstract read
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In one paragraph

Article in Journal of neuro-oncology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
1.3field-weighted citation impact, top 18% 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

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 37 citations in OpenAlex.

  1. Pooled it
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  16. Chronic viral infection and primary central nervous system malignancy.Journal of neuroimmune pharmacology : the official journal of the Society on NeuroImmune Pharmacology · 2010
    Review
  17. Advances in pediatric neurovirology.Current neurology and neuroscience reports · 2010
    Review
  18. Article
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

6 authors at 4 institutions in 2 countries.

John R CrawfordDepartment of Neurology, The George Washington University, 111 Michigan Ave NW, Washington, DC, 20010, USA. jrcrawford@ucsd.edu.
Maria Rita SantiDepartment of Pathology, The George Washington University, 111 Michigan Ave NW, Washington, DC, 20010, USA.
Robbie CornelisonMolecular Genetics Section, The National Cancer Institute, 9000 Rockville Pike, Bethesda, MD, 20892, USA.
Satu-Leena SallinenDepartment of Pediatrics, Genetics Outpatient Clinics, Tampere University Hospital, P.O. Box 2000, Tampere, 33521, Finland.
Hannu HaapasaloDepartment of Pathology, Tampere University Hospital, P.O. Box 2000, Tampere, 33521, Finland.
Tobey J MacDonaldDepartment of Hematology-Oncology, The George Washington University, 111 Michigan Ave NW, Washington, DC, 20010, USA.
George Washington University · USNational Cancer Institute · USTampere University · FITampere University Hospital · FI

Funding

Neurological Sciences Academic Development at CNMC.K12NS052159 · NINDS · CHILDREN'S RESEARCH INSTITUTE · PI PACKER, ROGER · 2006 to 2016
$1.2M
NINDS NIH HHS K12NS052159-01A
6 · The paper itself

Abstract

The purpose is to determine the incidence of active and latent human herpesvirus-6 (HHV-6) infection in a large cohort of adult primary and recurrent CNS tumors. We screened a tissue microarray (TMA) containing more than 200 adult primary and recurrent CNS tumors with known clinical information for the presence of HHV-6 DNA by in situ hybridization (ISH) and protein by immunohistochemistry (IHC). One hundred six of 224 (47%) CNS tumors were positive for HHV-6 U57 Major Capsid Protein (MCP) gene by ISH compared to 0/25 non tumor control brain (P = 0.001). Fourteen of 30 (47%) tumors were HHV-6 MCP positive by nested PCR compared to 0/25 non-tumor brain controls (P = 0.001), revealing HHV-6 Variant A in 6 of 14 samples. HHV-6A/B early (p41) and late (gp116/64/54) antigens were detected by IHC in 66 of 277 (24%) (P = 0.003) and 84 of 282 (35%) (P = 0.002) tumors, respectively, suggesting active infection. HHV-6 p41 (P = 0.645) and gp116/64/54 (P = 0.198) antigen detection was independent of recurrent disease. Glial tumors were 3 times more positive by IHC compared to non glial tumors for both HHV-6 gp116/64/54 (P = 0.0002) and HHV-6 p41 (P = 0.004). Kaplan Meier survival analysis showed no effect of HHV-6 gp116/64/54 (P = 0.852) or HHV-6 p41 (P = 0.817) antigen detection on survival. HHV-6 early and late antigens are detected in adult primary and recurrent CNS tumors more frequently in glial tumors. We hypothesize that the glial-tropic features of HHV-6 may play an important modifying role in tumor biology that warrants further investigation.

Indexed as

Antigens, ViralAdultAntigens, CDCapsid ProteinsCD48 AntigenCentral Nervous System NeoplasmsGliomaHerpesvirus 6, HumanHumansSurvival AnalysisViral Envelope ProteinsAntigens, CDAntigens, ViralCapsid ProteinsCD48 AntigenViral Envelope Proteins

Identifiers

PMID19424665
OpenAlexW2091193363

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.