Evidence map›Paper›PMID 21248185›Full record

SynthesisThe American journal of clinical nutrition2011

Obesity-susceptibility loci have a limited influence on birth weight: a meta-analysis of up to 28,219 individuals.

Tuomas O Kilpeläinen, Marcel den Hoed, Ken K Ong, Anders Grøntved, Soren Brage, Early Growth Genetics Consortium, Karen Jameson, Cyrus Cooper, Kay-Tee Khaw, Ulf Ekelund and 2 more

Abstract readMeta-Analysis
In one paragraph

Synthesis in The American journal of clinical nutrition, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 1 pooled it
16.2field-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

29 citing papers in PubMed, 1 synthesis or guideline pooled it, 62 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Association of theUpsala journal of medical sciences · 2020
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. The importance of gene-environment interactions in human obesity.Clinical science (London, England : 1979) · 2016
    Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Review
  20. 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.

Tuomas O KilpeläinenMedical Research Council Epidemiology Unit, Institute of Metabolic Science, Cambridge, United Kingdom.
Marcel den Hoed
Ken K Ong
Anders Grøntved
Soren Brage
Early Growth Genetics Consortium
Karen Jameson
Cyrus Cooper
Kay-Tee Khaw
Ulf Ekelund
Nicholas J Wareham
Ruth J F Loos
MRC Laboratory of Molecular Biology · GBUniversity of Southampton · GBMedical Research Council · GBUniversity of Southern Denmark · DK

Funding

Carolina Population CenterR24HD050924 · NICHD · UNIV OF NORTH CAROLINA CHAPEL HILL · PI MORGAN, SAMUEL PHILIP · 2005 to 2014
$10.0M
Cancer Research UKMedical Research Council 74882Medical Research Council G0401527Medical Research Council G0701863Medical Research Council G1000143Medical Research Council MC_U106179471Medical Research Council MC_U106179472Medical Research Council MC_U106179473Medical Research Council MC_U106188470Medical Research Council MC_UP_A620_1014NICHD NIH HHS R24 HD050924Wellcome Trust 076467Wellcome Trust 090532
6 · The paper itself

Abstract

backgroundHigh birth weight is associated with adult body mass index (BMI). We hypothesized that birth weight and BMI may partly share a common genetic background.

objectiveThe objective was to examine the associations of 12 established BMI variants in or near the NEGR1, SEC16B, TMEM18, ETV5, GNPDA2, BDNF, MTCH2, BCDIN3D, SH2B1, FTO, MC4R, and KCTD15 genes and their additive score with birth weight.

designA meta-analysis was conducted with the use of 1) the European Prospective Investigation into Cancer and Nutrition (EPIC)-Norfolk, Hertfordshire, Fenland, and European Youth Heart Study cohorts (n(max) = 14,060); 2) data extracted from the Early Growth Genetics Consortium meta-analysis of 6 genome-wide association studies for birth weight (n(max) = 10,623); and 3) all published data (n(max) = 14,837).

resultsOnly the MTCH2 and FTO loci showed a nominally significant association with birth weight. The BMI-increasing allele of the MTCH2 variant (rs10838738) was associated with a lower birth weight (β ± SE: -13 ± 5 g/allele; P = 0.012; n = 23,680), and the BMI-increasing allele of the FTO variant (rs1121980) was associated with a higher birth weight (β ± SE: 11 ± 4 g/allele; P = 0.013; n = 28,219). These results were not significant after correction for multiple testing.

conclusionsObesity-susceptibility loci have a small or no effect on weight at birth. Some evidence of an association was found for the MTCH2 and FTO loci, ie, lower and higher birth weight, respectively. These findings may provide new insights into the underlying mechanisms by which these loci confer an increased risk of obesity.

Indexed as

AllelesBody Mass IndexGenetic LociAdultAgedAged, 80 and overAlpha-Ketoglutarate-Dependent Dioxygenase FTOBirth WeightFemaleGenome-Wide Association StudyHumansMaleMembrane Transport ProteinsMiddle AgedMitochondrial Membrane Transport ProteinsMitochondrial ProteinsAlpha-Ketoglutarate-Dependent Dioxygenase FTOFTO protein, humanMembrane Transport ProteinsMitochondrial Membrane Transport ProteinsMitochondrial ProteinsMTCH2 protein, humanProteins

Identifiers

PMID21248185
PMCPMC12614105
OpenAlexW2171805914

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.