Evidence map›Paper›PMID 14645583›Full record

ArticleJournal of virology2003

Lytic viral replication as a contributor to the detection of Epstein-Barr virus in breast cancer.

J Huang, H Chen, L Hutt-Fletcher, R F Ambinder, S D Hayward

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2003. 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
2.0field-weighted citation impact, top 14% 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, 51 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

5 authors at 4 institutions in 1 country.

J HuangDepartment of Pharmacology and Molecular Sciences, Johns Hopkins University, Baltimore, Maryland 21231, USA.
H Chen
L Hutt-Fletcher
R F Ambinder
S D Hayward
Johns Hopkins University · USMolecular Sciences Institute · USSidney Kimmel Comprehensive Cancer Center · USUniversity of Missouri–Kansas City · US

Funding

EBV GENOME EXPRESSION:LOCALIZATION OF SPECIFIC FUNCTIONSR01CA030356 · NCI · JOHNS HOPKINS UNIVERSITY · PI HAYWARD, S DIANE · 1986 to 2009
$3.3M
INITIATION OF CELL INFECTION WITH EPSTEIN-BAR VIRUSR01AI020662 · NIAID · UNIVERSITY OF MISSOURI KANSAS CITY · PI HUTT-FLETCHER, LINDSEY M. · 1985 to 2004
$1.4M
COULD TRANSCRIPTION INDUCED MUTATIONS CAUSE CANCER?R15CA088893 · NCI · UNIVERSITY OF MONTANA · PI WRIGHT, BARBARA E · 2001 to 2001
$140k
NCI NIH HHS CA 88893NCI NIH HHS R01 CA030356NCI NIH HHS R01 CA 30356NIAID NIH HHS AI 20662NIAID NIH HHS R01 AI020662
6 · The paper itself

Abstract

Epstein-Barr virus (EBV) has an accepted association with the epithelial malignancy nasopharyngeal carcinoma and has also been reported in other more controversial carcinoma settings. Evaluation of EBV association with epithelial carcinomas such as breast cancer would benefit from a better understanding of the outcome of EBV infection of these cells. Cell-free preparations of a green fluorescent protein-expressing virus, BX1, were used to infect breast cancer cell lines, which were then examined for EBV gene expression and viral genome copy number. Reverse transcription-PCR analyses revealed that the cells supported a mixture of latency II and lytic EBV gene expression. Lytic Zta and BMRF1 protein expression was detected by immunohistochemistry, and DNA PCR analyses estimated an EBV copy number of 300 to 600 genomes per infected cell. Evidence for lytic EBV expression was also found in breast tissue, where reverse transcription-PCR analyses detected lytic Zta transcripts in 7 of 10 breast carcinoma tissues and 4 of 10 normal tissues from the same patients. Scattered cells immunoreactive for Zta protein were also detectable in breast carcinoma. Quantitative real-time PCR analysis of EBV-positive breast carcinoma tissues suggested that less than 0.1% of the cells contained viral genomes. We suggest that sporadic lytic EBV infection may contribute to PCR-based detection of EBV in traditionally nonvirally associated epithelial malignancies.

Indexed as

Viral ProteinsVirus ReplicationAntigens, ViralBreastBreast NeoplasmsCarcinomaDNA-Binding ProteinsDNA, ViralEpstein-Barr Virus InfectionsFemaleHerpesvirus 4, HumanHumansPolymerase Chain ReactionTrans-ActivatorsTumor Cells, CulturedVirus LatencyAntigens, ViralBZLF1 protein, Herpesvirus 4, HumanDNA-Binding ProteinsDNA, ViralEpstein-Barr virus early antigen diffuse componentTrans-ActivatorsViral Proteins

Identifiers

PMID14645583
PMCPMC296054
OpenAlexW2137860683

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.