Evidence map›Paper›PMID 23028138›Full record

ArticleDiabetes2012

Impact of an exercise intervention on DNA methylation in skeletal muscle from first-degree relatives of patients with type 2 diabetes.

Marloes Dekker Nitert, Tasnim Dayeh, Peter Volkov, Targ Elgzyri, Elin Hall, Emma Nilsson, Beatrice T Yang, Stefan Lang, Hemang Parikh, Ylva Wessman and 11 more

Open access · bronzeAbstract read
In one paragraph

Article in Diabetes, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 207 papers, 8 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
207citing papers in PubMed, 8 pooled it
11.9field-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

207 citing papers in PubMed, 8 syntheses or guidelines pooled it, 398 citations in OpenAlex.

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  9. DNA methylation alterations in muscle of critically ill patients.Journal of cachexia, sarcopenia and muscle · 2022
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147 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

21 authors at 4 institutions in 2 countries.

Marloes Dekker NitertDepartment of Clinical Sciences, Lund University Diabetes Centre, Lund University, CRC, Scania University Hospital, Malmö, Sweden.
Tasnim Dayeh
Peter Volkov
Targ Elgzyri
Elin Hall
Emma Nilsson
Beatrice T Yang
Stefan Lang
Hemang Parikh
Ylva Wessman
Holger Weishaupt
Joanne Attema
Mia Abels
Nils Wierup
Peter Almgren
Per-Anders Jansson
Tina Rönn
Ola Hansson
Karl-Fredrik Eriksson
Leif Groop
Charlotte Ling
Lund University · SEScania (Sweden) · SENational Cancer Institute · USSahlgrenska University Hospital · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

To identify epigenetic patterns, which may predispose to type 2 diabetes (T2D) due to a family history (FH) of the disease, we analyzed DNA methylation genome-wide in skeletal muscle from individuals with (FH(+)) or without (FH(-)) an FH of T2D. We found differential DNA methylation of genes in biological pathways including mitogen-activated protein kinase (MAPK), insulin, and calcium signaling (P ≤ 0.007) and of individual genes with known function in muscle, including MAPK1, MYO18B, HOXC6, and the AMP-activated protein kinase subunit PRKAB1 in skeletal muscle of FH(+) compared with FH(-) men. We further validated our findings from FH(+) men in monozygotic twin pairs discordant for T2D, and 40% of 65 analyzed genes exhibited differential DNA methylation in muscle of both FH(+) men and diabetic twins. We further examined if a 6-month exercise intervention modifies the genome-wide DNA methylation pattern in skeletal muscle of the FH(+) and FH(-) individuals. DNA methylation of genes in retinol metabolism and calcium signaling pathways (P < 3 × 10(-6)) and with known functions in muscle and T2D including MEF2A, RUNX1, NDUFC2, and THADA decreased after exercise. Methylation of these human promoter regions suppressed reporter gene expression in vitro. In addition, both expression and methylation of several genes, i.e., ADIPOR1, BDKRB2, and TRIB1, changed after exercise. These findings provide new insights into how genetic background and environment can alter the human epigenome.

Indexed as

AdultCore Binding Factor Alpha 2 SubunitDiabetes Mellitus, Type 2DNA MethylationExerciseHumansIntracellular Signaling Peptides and ProteinsMADS Domain ProteinsMaleMEF2 Transcription FactorsMuscle, SkeletalMyogenic Regulatory FactorsNeoplasm ProteinsProtein Serine-Threonine KinasesReceptors, AdiponectinADIPOR1 protein, humanCore Binding Factor Alpha 2 SubunitIntracellular Signaling Peptides and ProteinsMADS Domain ProteinsMEF2A protein, humanMEF2 Transcription FactorsMyogenic Regulatory FactorsNeoplasm ProteinsProtein Serine-Threonine KinasesReceptors, AdiponectinRUNX1 protein, humanTHADA protein, humanTRIB1 protein, human

Identifiers

PMID23028138
PMCPMC3501844
OpenAlexW2124508338

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.