Evidence map›Paper›PMID 22102884›Full record

ArticlePloS one2011

Epstein-Barr virus BART9 miRNA modulates LMP1 levels and affects growth rate of nasal NK T cell lymphomas.

Rajesh Ramakrishnan, Hart Donahue, David Garcia, Jie Tan, Norio Shimizu, Andrew P Rice, Paul D Ling

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed, 2 pooled it
2.7field-weighted citation impact, top 9% 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

42 citing papers in PubMed, 2 syntheses or guidelines pooled it, 66 citations in OpenAlex.

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  20. Viral MicroRNAs: Interfering the Interferon Signaling.Current pharmaceutical design · 2020
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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

7 authors at 2 institutions in 2 countries.

Rajesh RamakrishnanDepartment of Molecular Virology & Microbiology, Baylor College of Medicine, Houston, Texas, United States of America.
Hart Donahue
David Garcia
Jie Tan
Norio Shimizu
Andrew P Rice
Paul D Ling
Baylor College of Medicine · USTokyo Medical and Dental University · JP

Funding

Virology CoreP30AI036211 · NIAID · BAYLOR COLLEGE OF MEDICINE · PI BUTEL, JANET S · 1994 to 2015
$21.7M
TRAINING PROGRAM FOR CLINICAL RESEARCH ON AIDST32AI007456 · NIAID · BAYLOR COLLEGE OF MEDICINE · PI SHEARER, WILLIAM THOMAS · 1992 to 2012
$2.8M
NIAID NIH HHS AI036211NIAID NIH HHS P30 AI036211NIAID NIH HHS T32 AI007456NIAID NIH HHS T32AI7456
6 · The paper itself

Abstract

Nasal NK/T cell lymphomas (NKTCL) are a subset of aggressive Epstein-Barr virus (EBV)-associated non-Hodgkin's lymphomas. The role of EBV in pathogenesis of NKTCL is not clear. Intriguingly, EBV encodes more than 40 microRNAs (miRNA) that are differentially expressed and largely conserved in lymphocryptoviruses. While miRNAs play a critical role in the pathogenesis of cancer, especially lymphomas, the expression and function of EBV transcribed miRNAs in NKTCL are not known. To examine the role of EBV miRNAs in NKTCL, we used microarray profiling and qRT-PCR to identify and validate expression of viral miRNAs in SNK6 and SNT16 cells, which are two independently derived NKTCL cell lines that maintain the type II EBV latency program. All EBV BART miRNAs except BHRF-derived miRNAs were expressed and some of these miRNAs are expressed at higher levels than in nasopharyngeal carcinomas. Modulating the expression of BART9 with antisense RNAs consistently reduced SNK6 and SNT16 proliferation, while antisense RNAs to BARTs-7 and -17-5p affected proliferation only in SNK6 cells. Furthermore, the EBV LMP-1 oncoprotein and transcript levels were repressed when an inhibitor of BART9 miRNA was transfected into SNK6 cells, and overexpression of BART9 miRNA increased LMP-1 protein and mRNA expression. Our data indicate that BART9 is involved in NKTCL proliferation, and one of its mechanisms of action appears to be regulating LMP-1 levels. Our findings may have direct application for improving NKTCL diagnosis and for developing possible novel treatment approaches for this tumor, for which current chemotherapeutic drugs have limited effectiveness.

Indexed as

Biomarkers, TumorBlotting, WesternCarcinomaCell ProliferationEpstein-Barr Virus InfectionsGene Expression ProfilingHerpesvirus 4, HumanHumansIn Situ HybridizationKiller Cells, NaturalLymphoma, T-CellMicroRNAsNasal MucosaNasopharyngeal CarcinomaNasopharyngeal NeoplasmsOligonucleotide Array Sequence AnalysisBiomarkers, TumorEBV-associated membrane antigen, Epstein-Barr virusMicroRNAsRNA, MessengerRNA, ViralViral Matrix ProteinsViral Proteins

Identifiers

PMID22102884
PMCPMC3213120
OpenAlexW1971443594

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.