Evidence map›Paper›PMID 34067388›Full record

ArticleMicroorganisms2021

Persistence of Coxsackievirus B4 in Pancreatic β Cells Disturbs Insulin Maturation, Pattern of Cellular Proteins, and DNA Methylation.

Magloire Pandoua Nekoua, Antoine Bertin, Famara Sane, Jean-Pascal Gimeno, Isabelle Fournier, Michel Salzet, Ilka Engelmann, Enagnon Kazali Alidjinou, Didier Hober

Open access · goldAbstract read
In one paragraph

Article in Microorganisms, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
2.2field-weighted citation impact, top 11% 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

14 citing papers in PubMed, 18 citations in OpenAlex.

  1. Article
  2. Ajwa date extract (Saudi medical journal · 2025
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  4. Article
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  6. Article
  7. Viruses and Endocrine Diseases.Microorganisms · 2023
    Review
  8. The possible role of viral infections in acute pancreatitis: a review of literature.Gastroenterology and hepatology from bed to bench · 2023
    Review
  9. Review
  10. Article
  11. Review
  12. Article
  13. Review
  14. Review
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

9 authors at 2 institutions in 1 country.

Magloire Pandoua NekouaLaboratoire de Virologie ULR3610, Université de Lille, CHU Lille, F-59000 Lille, France.ORCID 0000-0002-2981-0803
Antoine BertinLaboratoire de Virologie ULR3610, Université de Lille, CHU Lille, F-59000 Lille, France.
Famara SaneLaboratoire de Virologie ULR3610, Université de Lille, CHU Lille, F-59000 Lille, France.
Jean-Pascal GimenoLaboratoire Protéomique, Réponse Inflammatoire et Spectrométrie de Masse (PRISM), Inserm U1192, Université de Lille, F-59000 Lille, France.
Isabelle FournierLaboratoire Protéomique, Réponse Inflammatoire et Spectrométrie de Masse (PRISM), Inserm U1192, Université de Lille, F-59000 Lille, France.ORCID 0000-0003-1096-5044
Michel SalzetLaboratoire Protéomique, Réponse Inflammatoire et Spectrométrie de Masse (PRISM), Inserm U1192, Université de Lille, F-59000 Lille, France.ORCID 0000-0003-4318-0817
Ilka EngelmannLaboratoire de Virologie ULR3610, Université de Lille, CHU Lille, F-59000 Lille, France.ORCID 0000-0001-7489-3786
Enagnon Kazali AlidjinouLaboratoire de Virologie ULR3610, Université de Lille, CHU Lille, F-59000 Lille, France.
Didier HoberLaboratoire de Virologie ULR3610, Université de Lille, CHU Lille, F-59000 Lille, France.ORCID 0000-0002-4301-2074
Université de Lille · FRInserm · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Coxsackievirus-B4 (CV-B4) can persist in pancreatic cell lines and impair the phenoytpe and/or gene expressions in these cells; however, the models used to study this phenomenon did not produce insulin. Therefore, we investigated CV-B4 persistence and its consequences in insulin-producing pancreatic β cells. The insulin-secreting rat β cell line, INS-1, was infected with CV-B4. After lysis of a large part of the cell layer, the culture was still maintained and no additional cytopathic effect was observed. The amount of insulin in supernatants of cell cultures persistently infected with CV-B4 was not affected by the infection; in fact, a larger quantity of proinsulin was found. The mRNA expression of pro-hormone convertase 2, an enzyme involved in the maturation of proinsulin into insulin and studied using real-time reverse transcription-polymerase chain reaction, was inhibited in infected cultures. Further, the pattern of 47 cell proteins analyzed using Shotgun mass spectrometry was significantly modified. The DNA of persistently infected cell cultures was hypermethylated unlike that of controls. The persistent infection of INS-1 cells with CV-B4 had a deep impact on these cells, especially on insulin metabolism. Cellular changes caused by persistent CV-B4 infection of β cells can play a role in type 1 diabetes pathogenesis.

Indexed as

coxsackievirus B4DNA methylationINS-1 cell lineinsulinin vitropancreatic β cellpersistencepro-hormone convertase 2type 1 diabetes

Identifiers

PMID34067388
PMCPMC8224704
OpenAlexW3164590000

What OpenQuestion holds

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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.