Evidence map›Paper›PMID 35589784›Full record

ArticleScientific reports2022

Effect of excess weight and insulin resistance on DNA methylation in prepubertal children.

Pedro Barbosa, Reid D Landes, Stefan Graw, Stephanie D Byrum, Sirish Bennuri, Leanna Delhey, Chris Randolph, Stewart MacLeod, Andreia Reis, Elisabet Børsheim and 2 more

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Scientific reports, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03323294 (Bioenergetics and Metabolism in Pediatric Populations), which is not on this map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.7field-weighted citation impact, top 34% 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.

NCT03323294 completednot on this map

Bioenergetics and Metabolism in Pediatric Populations

TypeobservationalSponsorArkansas Children's Hospital Research InstituteRan2017 to 2024Enrolled79ConditionsObesity, Type 2 Diabetes Mellitus, Insulin Resistance
3 · Its place in the literature

Who cites it

8 citing papers in PubMed, 10 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Review
  5. Review
  6. Epigenetics as a target to mitigate excess stroke risk in people of African ancestry: A scoping review.Journal of stroke and cerebrovascular diseases : the official journal of National Stroke Association · 2024
    Article
  7. Article
  8. Article
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

12 authors at 4 institutions in 3 countries.

Pedro BarbosaPhD Programme in Experimental Biology and Biomedicine, Institute for Interdisciplinary Research (IIIUC), University of Coimbra, Coimbra, Portugal.ORCID https://orcid.org/0000-0002-0048-2615
Reid D LandesDepartment of Biostatistics, University of Arkansas for Medical Sciences, Little Rock, AR, USA.ORCID https://orcid.org/0000-0002-6349-0081
Stefan GrawDepartment of Biochemistry and Molecular Biology, University of Arkansas for Medical Sciences, Little Rock, AR, USA.
Stephanie D ByrumDepartment of Biochemistry and Molecular Biology, University of Arkansas for Medical Sciences, Little Rock, AR, USA.
Sirish BennuriArkansas Children's Research Institute, Little Rock, AR, USA.
Leanna DelheyArkansas Children's Research Institute, Little Rock, AR, USA.ORCID https://orcid.org/0000-0003-1301-6952
Chris RandolphArkansas Children's Research Institute, Little Rock, AR, USA.
Stewart MacLeodArkansas Children's Research Institute, Little Rock, AR, USA.
Andreia ReisDepartment of Medical Sciences (DCM), Institute for Research in Biomedicine (iBiMED), University of Aveiro, Aveiro, Portugal.ORCID https://orcid.org/0000-0001-6238-3017
Elisabet BørsheimArkansas Children's Research Institute, Little Rock, AR, USA.ORCID https://orcid.org/0000-0002-7842-0625
Shannon RoseArkansas Children's Research Institute, Little Rock, AR, USA.ORCID https://orcid.org/0000-0003-0595-4367
Eugenia CarvalhoCenter for Neuroscience and Cell Biology, University of Coimbra, Coimbra, Portugal. ecarvalh@cnc.uc.pt.ORCID https://orcid.org/0000-0001-6264-3632
Arkansas Children's Hospital · USUniversity of Arkansas for Medical Sciences · USUniversity of Aveiro · PTUniversity of Coimbra · PT

Funding

Expanding Translational Research in ArkansasUL1TR003107 · NCATS · UNIV OF ARKANSAS FOR MED SCIS · PI JAMES, LAURA P · 2019 to 2023
$21.6M
The Role of the Mitochondrion in the Metabolic Stress Response to Burn TraumaP20GM109096 · NIGMS · ARKANSAS CHILDREN'S HOSPITAL RES INST · PI BORSHEIM, ELISABET · 2016 to 2025
$20.7M
Institutional Career DevelopmentKL2TR003108 · NCATS · UNIV OF ARKANSAS FOR MED SCIS · PI ARTHUR, JOHN M., BORSHEIM, ELISABET · 2019 to 2023
$2.3M
NCATS NIH HHS KL2 TR003108NCATS NIH HHS UL1 TR003107NIGMS NIH HHS P20 GM109096NIH HHS NCATS UL1 TR003107 and KL2 TR003108NIH HHS NIGMS P20GM109096
6 · The paper itself

Abstract

Epigenetic mechanisms, such as DNA methylation, regulate gene expression and play a role in the development of insulin resistance. This study evaluates how the BMI z-score (BMIz) and the homeostatic model assessment of insulin resistance (HOMA-IR), alone or in combination, relate to clinical outcomes and DNA methylation patterns in prepubertal children. DNA methylation in peripheral blood mononuclear cells (PBMCs) and clinical outcomes were measured in a cohort of 41 prepubertal children. Children with higher HOMA-IR had higher blood pressure and plasma lactate levels while children with higher BMIz had higher triglycerides levels. Moreover, the DNA methylation analysis demonstrated that a 1 unit increase in the BMIz was associated with a 0.41 (95% CI: 0.29, 0.53) increase in methylation of a CpG near the PPP6R2 gene. This gene is important in the regulation of NF-kB expression. However, there was no strong evidence that the BMIz and the HOMA-IR were synergistically related to any clinical or DNA methylation outcomes. In summary, the results suggest that obesity and insulin resistance may impact metabolic health both independently in prepubertal children. In addition, obesity also has an impact on the DNA methylation of the PPP6R2 gene. This may be a novel underlying starting point for the systemic inflammation associated with obesity and insulin resistance, in this population.

Indexed as

Insulin ResistanceChildDNA MethylationEpigenesis, GeneticHumansInsulinLeukocytes, MononuclearObesityWeight GainInsulin

Identifiers

PMID35589784
PMCPMC9120504
OpenAlexW4280642277

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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.