Evidence map›Paper›PMID 25828096›Full record

ArticleThe EMBO journal2015

Insm1 cooperates with Neurod1 and Foxa2 to maintain mature pancreatic β-cell function.

Shiqi Jia, Andranik Ivanov, Dinko Blasevic, Thomas Müller, Bettina Purfürst, Wei Sun, Wei Chen, Matthew N Poy, Nikolaus Rajewsky, Carmen Birchmeier

Open access · bronzeAbstract read
In one paragraph

Article in The EMBO journal, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers.

0numbers the graph read from it
0cells of the map it votes in
56citing papers in PubMed
7.4field-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

56 citing papers in PubMed, 95 citations in OpenAlex.

  1. Review
  2. The novel adipokine Placin regulates glucose homeostasis via insulin secretion and IGF1 receptor signaling.Molecular therapy : the journal of the American Society of Gene Therapy · 2026
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  4. Article
  5. AZoological research · 2026
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  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. FOXM1 cooperates with ERα to regulate functional β-cell mass.American journal of physiology. Endocrinology and metabolism · 2025
    Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Insm1 regulates mTEC development and immune tolerance.Cellular & molecular immunology · 2023
    Article
  19. Article
  20. 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

10 authors at 1 institution in 1 country.

Shiqi JiaDevelopmental Biology, Max-Delbrück-Center for Molecular Medicine, Berlin, Germany cbirch@mdc-berlin.de jshiqi@mdc-berlin.de.
Andranik IvanovSystems Biology of Gene Regulatory Elements, Max-Delbrück-Center for Molecular Medicine, Berlin, Germany.
Dinko BlasevicDevelopmental Biology, Max-Delbrück-Center for Molecular Medicine, Berlin, Germany.
Thomas MüllerDevelopmental Biology, Max-Delbrück-Center for Molecular Medicine, Berlin, Germany.
Bettina PurfürstElectron Microscopy Platform, Max-Delbrück-Center for Molecular Medicine, Berlin, Germany.
Wei SunScientific Genomics Platform, Max-Delbrück-Center for Molecular Medicine, Berlin, Germany.
Wei ChenScientific Genomics Platform, Max-Delbrück-Center for Molecular Medicine, Berlin, Germany.
Matthew N PoyMolecular Mechanisms of Metabolic Disease, Max-Delbrück-Center for Molecular Medicine, Berlin, Germany.
Nikolaus RajewskySystems Biology of Gene Regulatory Elements, Max-Delbrück-Center for Molecular Medicine, Berlin, Germany.
Carmen BirchmeierDevelopmental Biology, Max-Delbrück-Center for Molecular Medicine, Berlin, Germany cbirch@mdc-berlin.de jshiqi@mdc-berlin.de.
Max Delbrück Center · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Key transcription factors control the gene expression program in mature pancreatic β-cells, but their integration into regulatory networks is little understood. Here, we show that Insm1, Neurod1 and Foxa2 directly interact and together bind regulatory sequences in the genome of mature pancreatic β-cells. We used Insm1 ablation in mature β-cells in mice and found pronounced deficits in insulin secretion and gene expression. Insm1-dependent genes identified previously in developing β-cells markedly differ from the ones identified in the adult. In particular, adult mutant β-cells resemble immature β-cells of newborn mice in gene expression and functional properties. We defined Insm1, Neurod1 and Foxa2 binding sites associated with genes deregulated in Insm1 mutant β-cells. Remarkably, combinatorial binding of Insm1, Neurod1 and Foxa2 but not binding of Insm1 alone explained a significant fraction of gene expression changes. Human genomic sequences corresponding to the murine sites occupied by Insm1/Neurod1/Foxa2 were enriched in single nucleotide polymorphisms associated with glycolytic traits. Thus, our data explain part of the mechanisms by which β-cells maintain maturity: Combinatorial Insm1/Neurod1/Foxa2 binding identifies regulatory sequences that maintain the mature gene expression program in β-cells, and disruption of this network results in functional failure.

Indexed as

AnimalsBasic Helix-Loop-Helix ProteinsDNA-Binding ProteinsGenotypeHepatocyte Nuclear Factor 3-betaInsulin-Secreting CellsMiceMice, Inbred C57BLProtein BindingRepressor ProteinsTranscription FactorsBasic Helix-Loop-Helix ProteinsDNA-Binding ProteinsFoxa2 protein, mouseHepatocyte Nuclear Factor 3-betaInsm1 protein, mouseNeurod1 protein, mouseRepressor ProteinsTranscription FactorsdevelopmentdifferentiationInsm1maturationmetabolismspancreatic beta cells

Identifiers

PMID25828096
PMCPMC4492000
OpenAlexW2050332440

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.