Evidence map›Paper›PMID 19228371›Full record

ArticleBMC medical genetics2009

Non-replication of an association of CTNNBL1 polymorphisms and obesity in a population of Central European ancestry.

Carla I G Vogel, Brandon Greene, André Scherag, Timo D Müller, Susann Friedel, Harald Grallert, Iris M Heid, Thomas Illig, H-Erich Wichmann, Helmut Schäfer and 2 more

Open access · goldAbstract read
In one paragraph

Article in BMC medical genetics, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
2.7field-weighted citation impact, top 10% 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

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 23 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Recent progress in the genetics of common obesity.British journal of clinical pharmacology · 2009
    Review
  9. The podosomal-adaptor protein SH3PXD2B is essential for normal postnatal development.Mammalian genome : official journal of the International Mammalian Genome Society · 2009
    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 1 country.

Carla I G VogelDepartment of Child and Adolescent Psychiatry, University of Duisburg-Essen, Essen, Germany. carla.vogel@uni-due.de
Brandon Greene
André Scherag
Timo D Müller
Susann Friedel
Harald Grallert
Iris M Heid
Thomas Illig
H-Erich Wichmann
Helmut Schäfer
Johannes Hebebrand
Anke Hinney
University of Duisburg-Essen · DEHelmholtz Zentrum München · DEPhilipps University of Marburg · DELudwig-Maximilians-Universität München · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundA recent genome-wide association (GWA) study of U.S. Caucasians suggested that eight single nucleotide polymorphisms (SNPs) in CTNNBL1 are associated with obesity and increased fat mass. We analysed the respective SNPs in data from our previously published GWA for early onset obesity (case-control design), in GWA data from a population-based cohort of adults, and in an independent family-based obesity study. We investigated whether variants in CTNNBL1 (including rs6013029) and in three other genes (SH3PXD2B, SLIT3 and FLJ42133,) were associated with obesity.

methodsThe GWA studies were carried out using Affymetrix(R) SNP Chips with approximately 500,000 markers each. In the families, SNP rs6013029 was genotyped using the TaqMan(R) allelic discrimination assay. The German case-control GWA included 487 extremely obese children and adolescents and 442 healthy lean individuals. The adult GWA included 1,644 individuals from a German population-based study (KORA). The 775 independent German families consisted of extremely obese children and adolescents and their parents.

resultsWe found no evidence for an association of the reported variants in CTNNBL1 with early onset obesity or increased BMI. Further, in our family-based study we found no evidence for over-transmission of the rs6013029 risk-allele T to obese children. Additionally, we found no evidence for an association of SH3PXD2B, SLIT3 and FLJ42133 variants in our two GWA samples.

conclusionWe detected no confirmation of the recent association of variants in CTNNBL1 with obesity in a population of Central European ancestry.

Indexed as

Polymorphism, Single NucleotideAdolescentAdultAgedAge of OnsetApoptosis Regulatory ProteinsCase-Control StudiesChildCohort StudiesFemaleGenome-Wide Association StudyGermanyHumansMaleMiddle AgedNuclear ProteinsApoptosis Regulatory ProteinsCTNNBL1 protein, humanNuclear Proteins

Identifiers

PMID19228371
PMCPMC2669797
OpenAlexW1974739080

What OpenQuestion holds

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LicenceCC BY
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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.