Evidence map›Paper›PMID 27941248›Full record

ArticleThe Journal of clinical investigation2017

Pancreatic β cell identity requires continual repression of non-β cell programs.

Giselle Domínguez Gutiérrez, Aaron S Bender, Vincenzo Cirulli, Teresa L Mastracci, Stephen M Kelly, Aristotelis Tsirigos, Klaus H Kaestner, Lori Sussel

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of clinical investigation, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 88 papers.

0numbers the graph read from it
0cells of the map it votes in
88citing papers in PubMed
13.2field-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

88 citing papers in PubMed, 135 citations in OpenAlex.

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  19. Hormone-switching islet cells: parallels to transmitter-switching neurons.Frontiers in cell and developmental biology · 2025
    Article
  20. Review

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 5 institutions in 2 countries.

Giselle Domínguez Gutiérrez
Aaron S Bender
Vincenzo Cirulli
Teresa L Mastracci
Stephen M Kelly
Aristotelis Tsirigos
Klaus H Kaestner
Lori Sussel
Institut thématique Génétique, génomique et bioinformatique · FRNew York University · USCalifornia Institute for Regenerative Medicine · USIcahn School of Medicine at Mount Sinai · USUniversity of Pennsylvania · US

Funding

Translational Bioimaging Core Shared ResourceP30CA015704 · NCI · FRED HUTCHINSON CANCER RESEARCH CENTER · PI Eric Collisson · 1985 to 2026
$296.4M
Vaccine FacilityP30CA016087 · NCI · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI ANIRBAN MAITRA · 1985 to 2026
$83.1M
Translational Biomarker Analytical Core (TBAC)P30DK063608 · NIDDK · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI Anthony W Ferrante · 2003 to 2026
$36.7M
Translational Research CoreP30DK020541 · NIDDK · ALBERT EINSTEIN COLLEGE OF MEDICINE, INC · PI STREAMSON C CHUA · 2015 to 2026
$27.7M
Regulation of Pancreatic Islet Cell FateR01DK082590 · NIDDK · UNIVERSITY OF COLORADO DENVER · PI LORI SUSSEL · 2009 to 2026
$7.3M
Regulation and function of the MEG3 locus in human beta-cellsR01DK088383 · NIDDK · UNIVERSITY OF PENNSYLVANIA · PI KAESTNER, KLAUS H · 2010 to 2018
$4.8M
NCI NIH HHS P30 CA015704NCI NIH HHS P30 CA016087NIDDK NIH HHS P30 DK020541NIDDK NIH HHS P30 DK063608NIDDK NIH HHS R01 DK082590NIDDK NIH HHS R01 DK088383
6 · The paper itself

Abstract

Loss of β cell identity, the presence of polyhormonal cells, and reprogramming are emerging as important features of β cell dysfunction in patients with type 1 and type 2 diabetes. In this study, we have demonstrated that the transcription factor NKX2.2 is essential for the active maintenance of adult β cell identity as well as function. Deletion of Nkx2.2 in β cells caused rapid onset of a diabetic phenotype in mice that was attributed to loss of insulin and downregulation of many β cell functional genes. Concomitantly, NKX2.2-deficient murine β cells acquired non-β cell endocrine features, resulting in populations of completely reprogrammed cells and bihormonal cells that displayed hybrid endocrine cell morphological characteristics. Molecular analysis in mouse and human islets revealed that NKX2.2 is a conserved master regulatory protein that controls the acquisition and maintenance of a functional, monohormonal β cell identity by directly activating critical β cell genes and actively repressing genes that specify the alternative islet endocrine cell lineages. This study demonstrates the highly volatile nature of the β cell, indicating that acquiring and sustaining β cell identity and function requires not only active maintaining of the expression of genes involved in β cell function, but also continual repression of closely related endocrine gene programs.

Indexed as

Gene Expression RegulationAnimalsDiabetes Mellitus, Type 1Diabetes Mellitus, Type 2Gene DeletionHomeobox Protein Nkx-2.2Homeodomain ProteinsHumansInsulin-Secreting CellsMiceMice, TransgenicNuclear ProteinsTranscription FactorsZebrafish ProteinsHomeobox Protein Nkx-2.2Homeodomain Proteinsnkx2.2b protein, zebrafishNKX2-2 protein, humanNkx2-2 protein, mouseNuclear ProteinsTranscription FactorsZebrafish Proteins

Identifiers

PMID27941248
PMCPMC5199704
OpenAlexW2560401565

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.