Evidence map›Paper›PMID 22496213›Full record

ArticleJournal of virology2012

Genetic analysis of cytomegalovirus in malignant gliomas.

Bornali Bhattacharjee, Nicholas Renzette, Timothy F Kowalik

Open access · bronzeAbstract read
In one paragraph

Article in Journal of virology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 62 papers.

0numbers the graph read from it
0cells of the map it votes in
62citing papers in PubMed
8.6field-weighted citation impact, top 2% 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

62 citing papers in PubMed, 98 citations in OpenAlex.

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  15. Article
  16. Overview of Human Cytomegalovirus Pathogenesis.Methods in molecular biology (Clifton, N.J.) · 2021
    Review
  17. Article
  18. Article
  19. Article
  20. A Review of Newly Diagnosed Glioblastoma.Frontiers in oncology · 2020
    Review

2 more citing papers are in PubMed but not listed here.

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

3 authors at 1 institution in 1 country.

Bornali BhattacharjeeDepartment of Microbiology and Physiological Systems, Immunology and Virology Program, University of Massachusetts Medical School, Worcester, Massachusetts, USA.
Nicholas Renzette
Timothy F Kowalik
University of Massachusetts Chan Medical School · US

Funding

Cytomegalovirus and Nuclear Tumor SuppressorsR01AI076189 · NIAID · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI KOWALIK, TIMOTHY F · 2007 to 2011
$2.1M
Genomic Variability of Cytomegalovirus in a Clinical SettingF32AI084437 · NIAID · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI RENZETTE, NICHOLAS · 2009 to 2010
$93k
NIAID NIH HHS F32 AI084437NIAID NIH HHS F32AI084437NIAID NIH HHS R01 AI076189NIAID NIH HHS R01AI076189
6 · The paper itself

Abstract

Human cytomegalovirus (HCMV) has been found in malignant gliomas at variable frequencies with efforts to date focused on characterizing the role(s) of single gene products in disease. Here, we reexamined the HCMV prevalence in malignant gliomas using different methods and began to dissect the genetics of HCMV in tumors. HCMV DNA was found in 16/17 (94%) tumor specimens. Viral DNA copy numbers were found to be low and variable, ranging from 10(2) to 10(6) copies/500 ng of total DNA. The tumor tissues had incongruences between viral DNA copy numbers and protein levels. However, nonlatent protein expression was detected in many tumors. The viral UL83 gene, encoding pp65, was found to segregate into five cancer-associated genotypes with a bias for amino acid changes in glioblastoma multiforme (GBM) in comparison to the low-grade tumors. Deep sequencing of a GBM-associated viral population resulted in 81,224 bp of genome coverage. Sequence analysis revealed the presence of intact open reading frames and higher numbers of high-frequency variations within the repeat long region compared to the unique long region, which harbors many core genes, and the unique short region (P = 0.001). This observation was in congruence with phylogenetic analyses across replication-competent viral strains in databases. The tumor-associated viral population was less variable (π = 0.1% and π(AA) = 0.08%) than that observed in other clinical infections. Moreover, 42/46 (91.3%) viral genes analyzed had dN/dS scores of <1, which is indicative of high amino acid sequence conservation. Taken together, these findings raise the possibility that replication-competent HCMV may exist in malignant gliomas.

Indexed as

AdultAgedChild, PreschoolCytomegalovirusCytomegalovirus InfectionsFemaleGene DosageGliomaHumansMaleMiddle AgedPhylogenyViral ProteinsVirus ReplicationViral Proteins

Identifiers

PMID22496213
PMCPMC3393585
OpenAlexW2152822128

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.