Evidence map›Paper›PMID 22190649›Full record

ArticleDiabetes2012

Postnatal growth and DNA methylation are associated with differential gene expression of the TACSTD2 gene and childhood fat mass.

Alexandra Groom, Catherine Potter, Daniel C Swan, Ghazaleh Fatemifar, David M Evans, Susan M Ring, Valerie Turcot, Mark S Pearce, Nicholas D Embleton, George Davey Smith and 2 more

Open access · hybridAbstract 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 30 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed, 3 pooled it
13.1field-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

30 citing papers in PubMed, 3 syntheses or guidelines pooled it, 63 citations in OpenAlex.

  1. Pooled it
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  3. Epigenetics and human obesity.International journal of obesity (2005) · 2015
    Pooled it
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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

12 authors at 2 institutions in 2 countries.

Alexandra GroomInstitute of Genetic Medicine and Human Nutrition Research Centre, Newcastle University, Newcastle upon Tyne, UK.
Catherine Potter
Daniel C Swan
Ghazaleh Fatemifar
David M Evans
Susan M Ring
Valerie Turcot
Mark S Pearce
Nicholas D Embleton
George Davey Smith
John C Mathers
Caroline L Relton
Newcastle University · GBUniversité Laval · CA

Funding

Biotechnology and Biological Sciences Research Council BB/F007981/1Medical Research Council 74882Medical Research Council G0600705Medical Research Council G0700718Medical Research Council G0900686Wellcome Trust 076467Wellcome Trust 092731
6 · The paper itself

Abstract

Rapid postnatal growth is associated with increased risk of childhood adiposity. The aim of this study was to establish whether this pathway is mediated by altered DNA methylation and gene expression. Two distinct cohorts, one preterm (n=121) and one term born (n=6,990), were studied. Exploratory analyses were performed using microarrays to identify differentially expressed genes in whole blood from children defined as "slow" (n=10) compared with "rapid" (n=10) postnatal (term to 12 weeks corrected age) growers. Methylation within the identified TACSTD2 gene was measured in both cohorts, and rs61779296 genotype was determined by Pyrosequencing or imputation and analyzed in relation to body composition at 9-15 years of age. In cohort 1, TACSTD2 expression was inversely correlated with methylation (P=0.016), and both measures were associated with fat mass (expression, P=0.049; methylation, P=0.037). Although associated with gene expression (cohort 1, P=0.008) and methylation (cohort 1, P=2.98×10(-11); cohort 2, P=3.43×10(-15)), rs61779296 was not associated with postnatal growth or fat mass in either cohort following multiple regression analysis. Hence, the lack of association between fat mass and a methylation proxy SNP suggests that reverse causation or confounding may explain the initial association between fat mass and gene regulation. Noncausal methylation patterns may still be useful predictors of later adiposity.

Indexed as

AdiposityBody CompositionChild DevelopmentDNA MethylationAdolescentAntigens, NeoplasmBody WeightCell Adhesion MoleculesChildCohort StudiesFemaleGene Expression ProfilingGenotypeHumansInfant, NewbornInfant, PrematureAntigens, NeoplasmCell Adhesion MoleculesTACSTD2 protein, human

Identifiers

PMID22190649
PMCPMC3266428
OpenAlexW1994289625

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.