Evidence map›Paper›PMID 24244521›Full record

ArticlePloS one2013

Association of a body mass index genetic risk score with growth throughout childhood and adolescence.

Nicole M Warrington, Laura D Howe, Yan Yan Wu, Nicholas J Timpson, Kate Tilling, Craig E Pennell, John Newnham, George Davey-Smith, Lyle J Palmer, Lawrence J Beilin and 3 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed, 4 pooled it
4.9field-weighted citation impact, top 5% 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

35 citing papers in PubMed, 4 syntheses or guidelines pooled it, 59 citations in OpenAlex.

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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

13 authors at 4 institutions in 3 countries.

Nicole M WarringtonSchool of Women's and Infants' Health, The University of Western Australia, Perth, Western Australia, Australia ; Samuel Lunenfeld Research Institute, University of Toronto, Toronto, Ontario, Canada.
Laura D Howe
Yan Yan Wu
Nicholas J Timpson
Kate Tilling
Craig E Pennell
John Newnham
George Davey-Smith
Lyle J Palmer
Lawrence J Beilin
Stephen J Lye
Debbie A Lawlor
Laurent Briollais
University of Bristol · GBUniversity of Toronto · CAUniversity of Western Australia · AULunenfeld-Tanenbaum Research Institute · CA

Funding

CIHR MOP-82893Medical Research Council G0600705Medical Research Council G1002375Medical Research Council MC_PC_15018Medical Research Council MC_UU_12013/3Medical Research Council MC_UU_12013/5Wellcome TrustWellcome Trust 092731
6 · The paper itself

Abstract

backgroundWhile the number of established genetic variants associated with adult body mass index (BMI) is growing, the relationships between these variants and growth during childhood are yet to be fully characterised. We examined the association between validated adult BMI associated single nucleotide polymorphisms (SNPs) and growth trajectories across childhood. We investigated the timing of onset of the genetic effect and whether it was sex specific.

methodsChildren from the ALSPAC and Raine birth cohorts were used for analysis (n = 9,328). Genotype data from 32 adult BMI associated SNPs were investigated individually and as an allelic score. Linear mixed effects models with smoothing splines were used for longitudinal modelling of the growth parameters and measures of adiposity peak and rebound were derived.

resultsThe allelic score was associated with BMI growth throughout childhood, explaining 0.58% of the total variance in BMI in females and 0.44% in males. The allelic score was associated with higher BMI at the adiposity peak (females  =  0.0163 kg/m(2) per allele, males  =  0.0123 kg/m(2) per allele) and earlier age (-0.0362 years per allele in males and females) and higher BMI (0.0332 kg/m(2) per allele in females and 0.0364 kg/m(2) per allele in males) at the adiposity rebound. No gene:sex interactions were detected for BMI growth.

conclusionsThis study suggests that known adult genetic determinants of BMI have observable effects on growth from early childhood, and is consistent with the hypothesis that genetic determinants of adult susceptibility to obesity act from early childhood and develop over the life course.

Indexed as

Body Mass IndexGenetic Association StudiesHuman DevelopmentAdiposityAdolescentAllelesBody HeightChildChild, PreschoolCohort StudiesFemaleGrowth ChartsHumansInfantMalePhenotype

Identifiers

PMID24244521
PMCPMC3823612
OpenAlexW2134549717

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.