Evidence map›Paper›PMID 28481699›Full record

ArticleAdipocyte2017

Obesity is associated with depot-specific alterations in adipocyte DNA methylation and gene expression.

Si Brask Sonne, Rachita Yadav, Guangliang Yin, Marlene Danner Dalgaard, Lene Secher Myrmel, Ramneek Gupta, Jun Wang, Lise Madsen, Shingo Kajimura, Karsten Kristiansen

Open access · goldAbstract read
In one paragraph

Article in Adipocyte, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 2 pooled it
2.0field-weighted citation impact, top 13% 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

21 citing papers in PubMed, 2 syntheses or guidelines pooled it, 39 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Review
  5. Article
  6. Global mapping of RNA NBiomarker research · 2025
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  14. DNMT1 maintains metabolic fitness of adipocytes through acting as an epigenetic safeguard of mitochondrial dynamics.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  15. Article
  16. EHD2-mediated restriction of caveolar dynamics regulates cellular fatty acid uptake.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  17. Review
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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

10 authors at 4 institutions in 3 countries.

Si Brask Sonnea UCSF Diabetes Center and Department of Cell and Tissue Biology , University of California San Francisco , San Francisco , California , USA.
Rachita Yadavb Laboratory of Genomics and Molecular Biomedicine, Department of Biology , University of Copenhagen , Copenhagen , Denmark.
Guangliang Yind BGI-Shenzhen , Shenzhen , China.
Marlene Danner Dalgaarde DTU Multi-Assay Core (DMAC), Department of Biotechnology and Biomedicine , Technical University of Denmark , Kongens Lyngby , Denmark.
Lene Secher Myrmelf National Institute of Nutrition and Seafood Research , Bergen , Norway.
Ramneek Guptac Department of Bio and Health Informatics , Technical University of Denmark , Kongens Lyngby , Denmark.
Jun Wangb Laboratory of Genomics and Molecular Biomedicine, Department of Biology , University of Copenhagen , Copenhagen , Denmark.
Lise Madsenb Laboratory of Genomics and Molecular Biomedicine, Department of Biology , University of Copenhagen , Copenhagen , Denmark.ORCID 0000-0003-4468-1947
Shingo Kajimuraa UCSF Diabetes Center and Department of Cell and Tissue Biology , University of California San Francisco , San Francisco , California , USA.
Karsten Kristiansenb Laboratory of Genomics and Molecular Biomedicine, Department of Biology , University of Copenhagen , Copenhagen , Denmark.ORCID 0000-0002-6024-0917
BGI Group (China) · CNTechnical University of Denmark · DKUniversity of Copenhagen · DKUniversity of California, San Francisco · US

Funding

Research BaseP30DK063720 · NIDDK · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI KRUMMEL, MATTHEW F · 2003 to 2019
$21.8M
UCSF Nutrition Obesity Research CenterP30DK098722 · NIDDK · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI CHRISTIAN VAISSE · 2015 to 2026
$14.6M
Molecular mechanisms of UCP1-independent pathways in metabolic healthR01DK097441 · NIDDK · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI Shingo Kajimura · 2012 to 2026
$5.9M
NIDDK NIH HHS P30 DK063720NIDDK NIH HHS P30 DK098722NIDDK NIH HHS R01 DK097441
6 · The paper itself

Abstract

The present study aimed to identify genes exhibiting concomitant obesity-dependent changes in DNA methylation and gene expression in adipose tissues in the mouse using diet-induced obese (DIO) C57BL/6J and genetically obese ob/ob mice as models. Mature adipocytes were isolated from epididymal and inguinal adipose tissues of ob/ob and DIO C57BL/6J mice. DNA methylation was analyzed by MeDIP-sequencing and gene expression by microarray analysis. The majority of differentially methylated regions (DMRs) were hypomethylated in obese mice. Global methylation of long interspersed elements indicated that hypomethylation did not reflect methyl donor deficiency. In both DIO and ob/ob mice, we observed more obesity-associated methylation changes in epididymal than in inguinal adipocytes. Assignment of DMRs to promoter, exon, intron and intergenic regions demonstrated that DIO-induced changes in DNA methylation in C57BL/6J mice occurred primarily in exons, whereas inguinal adipocytes of ob/ob mice exhibited a higher enrichment of DMRs in promoter regions than in other regions of the genome, suggesting an influence of leptin on DNA methylation in inguinal adipocytes. We observed altered methylation and expression of 9 genes in epididymal adipocytes, including the known obesity-associated genes, Ehd2 and Kctd15, and a novel candidate gene, Irf8, possibly involved in immune type 1/type2 balance. The use of 2 obesity models enabled us to dissociate changes associated with high fat feeding from those associated with obesity per se. This information will be of value in future studies on the mechanisms governing the development of obesity and changes in adipocyte function associated with obesity.

Indexed as

AdipocytesAdipose TissueAnimalsDietDiet, High-FatDNA MethylationExonsGene ExpressionGene Expression RegulationLeptinMiceMice, Inbred C57BLMice, ObeseObesityPromoter Regions, GeneticLeptinepididymal adipose tissuegene expressionglobal DNA methylationinguinal adipose tissueobesity

Identifiers

PMID28481699
PMCPMC5477735
OpenAlexW2606520685

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.