Evidence map›Paper›PMID 32244185›Full record

ArticleMolecular metabolism2020

Klf6 protects β-cells against insulin resistance-induced dedifferentiation.

Christopher Dumayne, David Tarussio, Ana Rodriguez Sanchez-Archidona, Alexandre Picard, Davide Basco, Xavier Pascal Berney, Mark Ibberson, Bernard Thorens

Open access · goldAbstract read
In one paragraph

Article in Molecular metabolism, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.2field-weighted citation impact, top 12% 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

18 citing papers in PubMed, 24 citations in OpenAlex.

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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

8 authors at 2 institutions in 1 country.

Christopher DumayneCenter for Integrative Genomics, University of Lausanne, 1015 Lausanne, Switzerland. Electronic address: christopher.dumayne@unil.ch.
David TarussioCenter for Integrative Genomics, University of Lausanne, 1015 Lausanne, Switzerland. Electronic address: david.tarussio@unil.ch.
Ana Rodriguez Sanchez-ArchidonaCenter for Integrative Genomics, University of Lausanne, 1015 Lausanne, Switzerland; Vital-IT, Swiss Institute of Bioinformatics, 1015 Lausanne, Switzerland. Electronic address: ana.rodriguez.1@unil.ch.
Alexandre PicardCenter for Integrative Genomics, University of Lausanne, 1015 Lausanne, Switzerland. Electronic address: alexandre.picard@unil.ch.
Davide BascoCenter for Integrative Genomics, University of Lausanne, 1015 Lausanne, Switzerland. Electronic address: davide.basco@unil.ch.
Xavier Pascal BerneyCenter for Integrative Genomics, University of Lausanne, 1015 Lausanne, Switzerland. Electronic address: xavierpascal.berney@unil.ch.
Mark IbbersonVital-IT, Swiss Institute of Bioinformatics, 1015 Lausanne, Switzerland. Electronic address: mark.ibberson@sib.swiss.
Bernard ThorensCenter for Integrative Genomics, University of Lausanne, 1015 Lausanne, Switzerland. Electronic address: bernard.thorens@unil.ch.
University of Lausanne · CHSIB Swiss Institute of Bioinformatics · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesIn the pathogenesis of type 2 diabetes, development of insulin resistance triggers an increase in pancreatic β-cell insulin secretion capacity and β-cell number. Failure of this compensatory mechanism is caused by a dedifferentiation of β-cells, which leads to insufficient insulin secretion and diabetic hyperglycemia. The β-cell factors that normally protect against dedifferentiation remain poorly defined. Here, through a systems biology approach, we identify the transcription factor Klf6 as a regulator of β-cell adaptation to metabolic stress.

methodsWe used a β-cell specific Klf6 knockout mouse model to investigate whether Klf6 may be a potential regulator of β-cell adaptation to a metabolic stress.

resultsWe show that inactivation of Klf6 in β-cells blunts their proliferation induced by the insulin resistance of pregnancy, high-fat high-sucrose feeding, and insulin receptor antagonism. Transcriptomic analysis showed that Klf6 controls the expression of β-cell proliferation genes and, in the presence of insulin resistance, it prevents the down-expression of genes controlling mature β-cell identity and the induction of disallowed genes that impair insulin secretion. Its expression also limits the transdifferentiation of β-cells into α-cells.

conclusionOur study identifies a new transcription factor that protects β-cells against dedifferentiation, and which may be targeted to prevent diabetes development.

Indexed as

AnimalsCell DedifferentiationCell ProliferationCell TransdifferentiationDiabetes Mellitus, Type 2Disease Models, AnimalFemaleGene Expression RegulationGene Knockout TechniquesInsulinInsulin ResistanceInsulin-Secreting CellsInsulin SecretionKruppel-Like Factor 6MaleMiceInsulinKlf6 protein, mouseKruppel-Like Factor 6DedifferentiationInsulin resistanceTransdifferentiationType 2 diabetesβ-Cell proliferation

Identifiers

PMID32244185
PMCPMC7093812
OpenAlexW3005282850

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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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.