Evidence map›Paper›PMID 22647701›Full record

ArticleJournal of virology2012

Marek's disease viral interleukin-8 promotes lymphoma formation through targeted recruitment of B cells and CD4+ CD25+ T cells.

Annemarie T Engel, Ramesh K Selvaraj, Jeremy P Kamil, Nikolaus Osterrieder, Benedikt B Kaufer

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 53 papers.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed
3.5field-weighted citation impact, top 7% 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

53 citing papers in PubMed, 81 citations in OpenAlex.

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  15. Fully AttenuatedMicrobiology spectrum · 2022
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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 3 institutions in 2 countries.

Annemarie T EngelInstitut für Virologie, Freie Universität Berlin, Berlin, Germany.
Ramesh K Selvaraj
Jeremy P Kamil
Nikolaus Osterrieder
Benedikt B Kaufer
Freie Universität Berlin · DELouisiana State University Health Sciences Center Shreveport · USThe Ohio State University · US

Funding

RECRUITMENT YEAR FOR PI#5P20RR018724 · NCRR · LOUISIANA STATE UNIV HSC SHREVEPORT · PI O'CALLAGHAN, DENNIS JOHN · 2003 to 2011
$16.1M
NCRR NIH HHS P20 RR018724
6 · The paper itself

Abstract

Marek's disease virus (MDV) is a cell-associated and highly oncogenic alphaherpesvirus that infects chickens. During lytic and latent MDV infection, a CXC chemokine termed viral interleukin-8 (vIL-8) is expressed. Deletion of the entire vIL-8 open reading frame (ORF) was shown to severely impair disease progression and tumor development; however, it was unclear whether this phenotype was due to loss of secreted vIL-8 or of splice variants that fuse exons II and III of vIL-8 to certain upstream open reading frames, including the viral oncoprotein Meq. To specifically examine the role of secreted vIL-8 in MDV pathogenesis, we constructed a recombinant virus, vΔMetvIL-8, in which we deleted the native start codon from the signal peptide encoding exon I. This mutant lacked secreted vIL-8 but did not affect Meq-vIL-8 splice variants. Loss of secreted vIL-8 resulted in highly reduced disease and tumor incidence in animals infected with vΔMetvIL-8 by the intra-abdominal route. Although vΔMetvIL-8 was still able to spread to naïve animals by the natural route, infection and lymphomagenesis in contact animals were severely impaired. In vitro assays showed that purified recombinant vIL-8 efficiently binds to and induces chemotaxis of B cells, which are the main target for lytic MDV replication, and also interacts with CD4(+) CD25(+) T cells, known targets of MDV transformation. Our data provide evidence that vIL-8 attracts B and CD4(+) CD25(+) T cells to recruit targets for both lytic and latent infection.

Indexed as

ChemotaxisAnimalsB-LymphocytesCD4-Positive T-LymphocytesChickensInterleukin-2 Receptor alpha SubunitLymphomaMardivirusMarek DiseaseOncogene Proteins, ViralProtein Sorting SignalsSequence DeletionVirulence FactorsInterleukin-2 Receptor alpha SubunitOncogene Proteins, ViralProtein Sorting SignalsvIL-8 protein, Marek's disease virusVirulence Factors

Identifiers

PMID22647701
PMCPMC3421702
OpenAlexW2137720225

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.