Evidence map›Paper›PMID 20980260›Full record

ArticleThe Journal of biological chemistry2011

STAT1 is a master regulator of pancreatic {beta}-cell apoptosis and islet inflammation.

Fabrice Moore, Najib Naamane, Maikel L Colli, Thomas Bouckenooghe, Fernanda Ortis, Esteban N Gurzov, Mariana Igoillo-Esteve, Chantal Mathieu, Gianluca Bontempi, Thomas Thykjaer and 2 more

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 109 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
109citing papers in PubMed, 1 pooled it
11.3field-weighted citation impact, top 1% 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

109 citing papers in PubMed, 1 synthesis or guideline pooled it, 177 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. A surviving beta cell subpopulation enriched in patients with T1D.bioRxiv : the preprint server for biology · 2026
    Article
  4. Article
  5. Extracellular vesicles fromFrontiers in immunology · 2026
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49 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

12 authors at 3 institutions in 2 countries.

Fabrice MooreLaboratory of Experimental Medicine, Université Libre de Bruxelles, B-1070 Brussels, Belgium.
Najib Naamane
Maikel L Colli
Thomas Bouckenooghe
Fernanda Ortis
Esteban N Gurzov
Mariana Igoillo-Esteve
Chantal Mathieu
Gianluca Bontempi
Thomas Thykjaer
Torben F Ørntoft
Decio L Eizirik
Université Libre de Bruxelles · BEAarhus University Hospital · DKKU Leuven · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cytokines produced by islet-infiltrating immune cells induce β-cell apoptosis in type 1 diabetes. The IFN-γ-regulated transcription factors STAT1/IRF-1 have apparently divergent effects on β-cells. Thus, STAT1 promotes apoptosis and inflammation, whereas IRF-1 down-regulates inflammatory mediators. To understand the molecular basis for these differential outcomes within a single signal transduction pathway, we presently characterized the gene networks regulated by STAT1 and IRF-1 in β-cells. This was done by using siRNA approaches coupled to microarray analysis of insulin-producing cells exposed or not to IL-1β and IFN-γ. Relevant microarray findings were further studied in INS-1E cells and primary rat β-cells. STAT1, but not IRF-1, mediates the cytokine-induced loss of the differentiated β-cell phenotype, as indicated by decreased insulin, Pdx1, MafA, and Glut2. Furthermore, STAT1 regulates cytokine-induced apoptosis via up-regulation of the proapoptotic protein DP5. STAT1 and IRF-1 have opposite effects on cytokine-induced chemokine production, with IRF-1 exerting negative feedback inhibition on STAT1 and downstream chemokine expression. The present study elucidates the transcriptional networks through which the IFN-γ/STAT1/IRF-1 axis controls β-cell function/differentiation, demise, and islet inflammation.

Indexed as

AnimalsApoptosisApoptosis Regulatory ProteinsCell DifferentiationCells, CulturedFeedback, PhysiologicalGene Knockdown TechniquesInsulin-Secreting CellsInterferon-gammaInterferon Regulatory Factor-1Interleukin-1betaMaleNeuropeptidesPancreatitisRatsRats, WistarApoptosis Regulatory ProteinsHrk protein, ratInterferon-gammaInterferon Regulatory Factor-1Interleukin-1betaNeuropeptidesRNA, Small InterferingStat1 protein, ratSTAT1 Transcription Factor

Identifiers

PMID20980260
PMCPMC3020778
OpenAlexW1971250081

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.