Evidence map›Paper›PMID 33154349›Full record

ArticleNature communications2020

A circular RNA generated from an intron of the insulin gene controls insulin secretion.

Lisa Stoll, Adriana Rodríguez-Trejo, Claudiane Guay, Flora Brozzi, Mustafa Bilal Bayazit, Sonia Gattesco, Véronique Menoud, Jonathan Sobel, Ana Claudia Marques, Morten Trillingsgaard Venø and 11 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 64 papers.

0numbers the graph read from it
0cells of the map it votes in
64citing papers in PubMed
6.8field-weighted citation impact, top 2% 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

64 citing papers in PubMed, 114 citations in OpenAlex.

  1. Review
  2. Circular RNAs: from transcriptional noise to engineered therapeutics.Frontiers in epigenetics and epigenomics · 2026
    Review
  3. Review
  4. Article
  5. Article
  6. Review
  7. Review
  8. hsa_circ_0007376 Promotes Gastric Cancer Proliferation and Malignant Metastasis by Enhancing the Stability of IGF2BP3.The Turkish journal of gastroenterology : the official journal of Turkish Society of Gastroenterology · 2025
    Article
  9. Review
  10. Review
  11. Article
  12. Article
  13. Review
  14. An Overview of Circular RNAs.Advances in experimental medicine and biology · 2025
    Review
  15. Review
  16. Circular RNAeLife · 2024
    Article
  17. Review
  18. Nanoparticles-Delivered Circular RNA Strategy as a Novel Antitumor Approach.International journal of molecular sciences · 2024
    Review
  19. Review
  20. Review

4 more citing papers are in PubMed but not listed here.

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

21 authors at 6 institutions in 6 countries.

Lisa StollDepartment of Fundamental Neurosciences, University of Lausanne, Lausanne, Switzerland.ORCID 0000-0001-7112-4463
Adriana Rodríguez-TrejoDepartment of Fundamental Neurosciences, University of Lausanne, Lausanne, Switzerland.
Claudiane GuayDepartment of Fundamental Neurosciences, University of Lausanne, Lausanne, Switzerland.ORCID 0000-0002-6478-8744
Flora BrozziDepartment of Fundamental Neurosciences, University of Lausanne, Lausanne, Switzerland.
Mustafa Bilal BayazitDepartment of Fundamental Neurosciences, University of Lausanne, Lausanne, Switzerland.
Sonia GattescoDepartment of Fundamental Neurosciences, University of Lausanne, Lausanne, Switzerland.
Véronique MenoudDepartment of Fundamental Neurosciences, University of Lausanne, Lausanne, Switzerland.
Jonathan SobelDepartment of Fundamental Neurosciences, University of Lausanne, Lausanne, Switzerland.
Ana Claudia MarquesDepartment of Computational Biology, University of Lausanne, Lausanne, Switzerland.
Morten Trillingsgaard VenøInterdisciplinary Nanoscience Center (iNANO) and Department of Molecular Biology and Genetics, Aarhus University, Aarhus, Denmark.
Jonathan Lou S EsguerraIslet Cell Exocytosis or Islet Pathophysiology Group, Lund University Diabetes Centre, Department of Clinical Sciences in Malmö, Lund University, Lund, Sweden.ORCID 0000-0001-8454-6606
Mohammad BarghouthIslet Cell Exocytosis or Islet Pathophysiology Group, Lund University Diabetes Centre, Department of Clinical Sciences in Malmö, Lund University, Lund, Sweden.
Mara SuleimanDepartment of Clinical and Experimental Medicine, University of Pisa, Pisa, Italy.
Lorella MarselliDepartment of Clinical and Experimental Medicine, University of Pisa, Pisa, Italy.ORCID 0000-0002-6698-2962
Jørgen KjemsInterdisciplinary Nanoscience Center (iNANO) and Department of Molecular Biology and Genetics, Aarhus University, Aarhus, Denmark.
Lena EliassonIslet Cell Exocytosis or Islet Pathophysiology Group, Lund University Diabetes Centre, Department of Clinical Sciences in Malmö, Lund University, Lund, Sweden.ORCID 0000-0002-6467-5029
Erik RenströmIslet Cell Exocytosis or Islet Pathophysiology Group, Lund University Diabetes Centre, Department of Clinical Sciences in Malmö, Lund University, Lund, Sweden.ORCID 0000-0002-4065-4485
Karim BouzakriUMR DIATHEC, EA 7294, Centre Européen d'Etude du Diabète, Université de Strasbourg, Fédération de Médecine Translationnelle de Strasbourg, Strasbourg, France.
Michel PingetUMR DIATHEC, EA 7294, Centre Européen d'Etude du Diabète, Université de Strasbourg, Fédération de Médecine Translationnelle de Strasbourg, Strasbourg, France.
Piero MarchettiDepartment of Clinical and Experimental Medicine, University of Pisa, Pisa, Italy.
Romano RegazziDepartment of Fundamental Neurosciences, University of Lausanne, Lausanne, Switzerland. Romano.Regazzi@unil.ch.ORCID 0000-0002-9773-2915
University of Lausanne · CHLund University · SEUniversity of Pisa · ITAarhus University · DKUniversité de Strasbourg · FRCornell University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Fine-tuning of insulin release from pancreatic β-cells is essential to maintain blood glucose homeostasis. Here, we report that insulin secretion is regulated by a circular RNA containing the lariat sequence of the second intron of the insulin gene. Silencing of this intronic circular RNA in pancreatic islets leads to a decrease in the expression of key components of the secretory machinery of β-cells, resulting in impaired glucose- or KCl-induced insulin release and calcium signaling. The effect of the circular RNA is exerted at the transcriptional level and involves an interaction with the RNA-binding protein TAR DNA-binding protein 43 kDa (TDP-43). The level of this circularized intron is reduced in the islets of rodent diabetes models and of type 2 diabetic patients, possibly explaining their impaired secretory capacity. The study of this and other circular RNAs helps understanding β-cell dysfunction under diabetes conditions, and the etiology of this common metabolic disorder.

Indexed as

IntronsAnimalsCalcium SignalingCell NucleusDiabetes Mellitus, Type 2DNA-Binding ProteinsGene Expression RegulationHumansInsulinInsulin-Secreting CellsInsulin SecretionMiceRatsRNA, CircularDNA-Binding ProteinsInsulinRNA, CircularTARDBP protein, human

Identifiers

PMID33154349
PMCPMC7644714
OpenAlexW3095653445

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Registered trials

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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.