Evidence map›Paper›PMID 28322935›Full record

ArticleDevelopmental and comparative immunology2017

Early pathogenesis during infectious bursal disease in susceptible chickens is associated with changes in B cell genomic methylation and loss of genome integrity.

Nick A Ciccone, Lorraine P Smith, William Mwangi, Amy Boyd, Andrew J Broadbent, Adrian L Smith, Venugopal Nair

Open access · hybridAbstract read
In one paragraph

Article in Developmental and comparative immunology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.3field-weighted citation impact, top 38% 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

4 citing papers in PubMed, 10 citations in OpenAlex.

  1. Article
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  3. Review
  4. 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

7 authors at 2 institutions in 1 country.

Nick A CicconeThe Pirbright Institute, Woking, GU24 0NF Surrey, United Kingdom. Electronic address: nick.ciccone@pirbright.ac.uk.
Lorraine P SmithThe Pirbright Institute, Woking, GU24 0NF Surrey, United Kingdom.
William MwangiThe Pirbright Institute, Woking, GU24 0NF Surrey, United Kingdom.
Amy BoydDepartment of Zoology, University of Oxford, OX1 3PS Oxfordshire, United Kingdom.
Andrew J BroadbentThe Pirbright Institute, Woking, GU24 0NF Surrey, United Kingdom.
Adrian L SmithDepartment of Zoology, University of Oxford, OX1 3PS Oxfordshire, United Kingdom.
Venugopal NairThe Pirbright Institute, Woking, GU24 0NF Surrey, United Kingdom.
The Pirbright Institute · GBUniversity of Oxford · GB

Funding

Biotechnology and Biological Sciences Research Council BB/K004468/1Biotechnology and Biological Sciences Research Council BB/N023803/1Biotechnology and Biological Sciences Research Council BBS/E/I/00001591Biotechnology and Biological Sciences Research Council BBS/E/I/00001774Biotechnology and Biological Sciences Research Council BBS/E/I/00007031Biotechnology and Biological Sciences Research Council BBS/E/I/00007038Biotechnology and Biological Sciences Research Council BBS/E/I/00007039
6 · The paper itself

Abstract

We propose a model by which an increase in the genomic modification, 5-hydroxymethylcytosine (5hmC), contributes to B cell death within the chicken bursa of Fabricus (BF) infected with infectious bursal disease virus (IBDV). Our findings indicate that, following an IBDV infection, Rhode Island Red (RIR) chickens have fewer surviving B cells and higher levels of 5hmC in the BF than the more resistant 15l line of birds. Elevated genomic 5hmC levels within the RIR BF are associated with markers of immune responses: infiltrating T cells and increased expression of CD40L, FasL and iNOS. Such changes correlate with genomic fragmentation and the presence of IBDV capsid protein, VP2. To explore the effects of CD40L, the immature B cell line, DT40, was exposed to recombinant chicken CD40L that resulted in changes in nuclear 5hmC distribution. Collectively, our observations suggest that T cell infiltration exacerbates early immunopathology within the BF during an IBDV infection contributing to B cell genomic instability and death to facilitate viral egress and immunosuppression.

Indexed as

5-MethylcytosineAnimalsBirnaviridae InfectionsB-LymphocytesChickensDNA MethylationInfectious bursal disease virusPoultry Diseases5-hydroxymethylcytosine5-Methylcytosine5-Hydroxymethylcytosine (5hmC)B-cellCD40LInfectious bursal disease virus (IBDV)T-cell

Identifiers

PMID28322935
PMCPMC5421744
OpenAlexW2596378422

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.