Evidence map›Paper›PMID 24190581›Full record

ArticleDiabetologia2014

Evaluation of the fidelity of immunolabelling obtained with clone 5D8/1, a monoclonal antibody directed against the enteroviral capsid protein, VP1, in human pancreas.

Sarah J Richardson, Pia Leete, Shalinee Dhayal, Mark A Russell, Maarit Oikarinen, Jutta E Laiho, Emma Svedin, Katharina Lind, Therese Rosenling, Nora Chapman and 8 more

Abstract readEvaluation Study
PubMed Publisher
In one paragraph

Article in Diabetologia, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
3.5field-weighted citation impact, top 8% 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

25 citing papers in PubMed, 42 citations in OpenAlex.

  1. Article
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  7. HLA Class I Upregulation and Antiviral Immune Responses in Graves Disease.The Journal of clinical endocrinology and metabolism · 2021
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  17. Association between Antioxidant Enzyme Activities and Enterovirus-Infected Type 1 Diabetic Children.Medical principles and practice : international journal of the Kuwait University, Health Science Centre · 2018
    Article
  18. Article
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

18 authors at 10 institutions in 5 countries.

Sarah J RichardsonInstitute of Biomedical and Clinical Sciences, University of Exeter Medical School, RILD Building, Barrack Road, Exeter, EX2 5DW, UK, S.Richardson@exeter.ac.uk.
Pia Leete
Shalinee Dhayal
Mark A Russell
Maarit Oikarinen
Jutta E Laiho
Emma Svedin
Katharina Lind
Therese Rosenling
Nora Chapman
Adrian J Bone
nPOD-V Consortium
Alan K Foulis
Gun Frisk
Malin Flodstrom-Tullberg
Didier Hober
Heikki Hyoty
Noel G Morgan
University of Exeter · GBKarolinska Institutet · SEUppsala University · SEFimlab (Finland) · FISouthern General Hospital · GBTampere University · FITampere University · FIUniversité de Lille · FRUniversity of Brighton · GBUniversity of Nebraska Medical Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aims/hypothesisEnteroviral infection has been implicated in the development of islet autoimmunity in type 1 diabetes and enteroviral antigen expression has been detected by immunohistochemistry in the pancreatic beta cells of patients with recent-onset type 1 diabetes. However, the immunohistochemical evidence relies heavily on the use of a monoclonal antibody, clone 5D8/1, raised against an enteroviral capsid protein, VP1. Recent data suggest that the clone 5D8/1 may also recognise non-viral antigens; in particular, a component of the mitochondrial ATP synthase (ATP5B) and an isoform of creatine kinase (CKB). Therefore, we evaluated the fidelity of immunolabelling by clone 5D8/1 in the islets of patients with type 1 diabetes.

methodsEnteroviral VP1, CKB and ATP5B expression were analysed by western blotting, RT-PCR and immunocytochemistry in a range of cultured cell lines, isolated human islets and human tissue.

resultsClone 5D8/1 labelled CKB, but not ATP5B, on western blots performed under denaturing conditions. In cultured human cell lines, isolated human islets and pancreas sections from patients with type 1 diabetes, the immunolabelling of ATP5B, CKB and VP1 by 5D8/1 was readily distinguishable. Moreover, in a human tissue microarray displaying more than 80 different cells and tissues, only two (stomach and colon; both of which are potential sites of enterovirus infection) were immunopositive when stained with clone 5D8/1. CONCLUSIONS/

interpretationWhen used under carefully optimised conditions, the immunolabelling pattern detected in sections of human pancreas with clone 5D8/1 did not reflect cross-reactivity with either ATP5B or CKB. Rather, 5D8/1 is likely to be representative of enteroviral antigen expression.

Indexed as

Antibodies, MonoclonalAntigens, ViralBlotting, WesternCapsid ProteinsCell ProliferationCells, CulturedCross ReactionsDiabetes Mellitus, Type 1EnterovirusEnterovirus InfectionsFemaleHumansImmunohistochemistryInsulin-Secreting CellsMalePancreasAntibodies, MonoclonalAntigens, ViralCapsid Proteins

Identifiers

PMID24190581
OpenAlexW1990818267

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.