Evidence map›Paper›PMID 26098213›Full record

ArticleThe Journal of clinical investigation2015

DNA methylation directs functional maturation of pancreatic β cells.

Sangeeta Dhawan, Shuen-Ing Tschen, Chun Zeng, Tingxia Guo, Matthias Hebrok, Aleksey Matveyenko, Anil Bhushan

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of clinical investigation, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 106 papers.

0numbers the graph read from it
0cells of the map it votes in
106citing papers in PubMed
13.9field-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

106 citing papers in PubMed, 156 citations in OpenAlex.

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  18. CaFrontiers in endocrinology · 2024
    Review
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46 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 2 institutions in 1 country.

Sangeeta Dhawan
Shuen-Ing Tschen
Chun Zeng
Tingxia Guo
Matthias Hebrok
Aleksey Matveyenko
Anil Bhushan
University of California, Los Angeles · USUniversity of California, San Francisco · US

Funding

Research BaseP30DK063720 · NIDDK · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI KRUMMEL, MATTHEW F · 2003 to 2019
$21.8M
Role of Circadian Misalignment in Beta-cell Failure in Type 2 DiabetesR01DK098468 · NIDDK · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI ALEKSEY V MATVEYENKO · 2013 to 2026
$5.8M
Cell Cycle Control Of Beta Cell MassR01DK068763 · NIDDK · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI BHUSHAN, ANIL · 2004 to 2014
$3.3M
Role of polycomb group gene Bmi-1 in beta cell regeneration and agingR01DK080996 · NIDDK · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI BHUSHAN, ANIL · 2009 to 2017
$3.2M
NIDDK NIH HHS DK068763NIDDK NIH HHS DK080996NIDDK NIH HHS P30 DK063720NIDDK NIH HHS R01 DK068763NIDDK NIH HHS R01 DK080996NIDDK NIH HHS R01 DK098468
6 · The paper itself

Abstract

Pancreatic β cells secrete insulin in response to postprandial increases in glucose levels to prevent hyperglycemia and inhibit insulin secretion under fasting conditions to protect against hypoglycemia. β cells lack this functional capability at birth and acquire glucose-stimulated insulin secretion (GSIS) during neonatal life. Here, we have shown that during postnatal life, the de novo DNA methyltransferase DNMT3A initiates a metabolic program by repressing key genes, thereby enabling the coupling of insulin secretion to glucose levels. In a murine model, β cell-specific deletion of Dnmt3a prevented the metabolic switch, resulting in loss of GSIS. DNMT3A bound to the promoters of the genes encoding hexokinase 1 (HK1) and lactate dehydrogenase A (LDHA) - both of which regulate the metabolic switch - and knockdown of these two key DNMT3A targets restored the GSIS response in islets from animals with β cell-specific Dnmt3a deletion. Furthermore, DNA methylation-mediated repression of glucose-secretion decoupling genes to modulate GSIS was conserved in human β cells. Together, our results reveal a role for DNA methylation to direct the acquisition of pancreatic β cell function.

Indexed as

DNA MethylationAnimalsCell DifferentiationCells, CulturedDNA (Cytosine-5-)-MethyltransferasesDNA Methyltransferase 3AEmbryonic Stem CellsFemaleGlucoseHumansInsulinInsulin-Secreting CellsInsulin SecretionMaleMiceMice, Inbred C57BLDNA (Cytosine-5-)-MethyltransferasesDNA Methyltransferase 3ADNMT3A protein, humanDnmt3a protein, mouseGlucoseInsulinRNA, Messenger

Identifiers

PMID26098213
PMCPMC4563682
OpenAlexW1911943129

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.