Evidence map›Paper›PMID 21079607›Full record

ArticleMolecular psychiatry2011

A genome-wide association study on common SNPs and rare CNVs in anorexia nervosa.

K Wang, H Zhang, C S Bloss, V Duvvuri, W Kaye, N J Schork, W Berrettini, H Hakonarson, Price Foundation Collaborative Group

Open access · greenAbstract read
PubMed Publisher
In one paragraph

Article in Molecular psychiatry, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 109 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
109citing papers in PubMed, 6 pooled it
7.1field-weighted citation impact, top 3% 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

109 citing papers in PubMed, 6 syntheses or guidelines pooled it, 216 citations in OpenAlex.

  1. Pooled it
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  3. Mental health dished up-the use of iPSC models in neuropsychiatric research.Journal of neural transmission (Vienna, Austria : 1996) · 2020
    Pooled it
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  7. Review
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  12. Utilising genomic association data for causal inference in anorexia nervosa.Mammalian genome : official journal of the International Mammalian Genome Society · 2025
    Review
  13. Polygenicity at the pathway level for anorexia nervosa.medRxiv : the preprint server for health sciences · 2025
    Article
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49 more citing papers are in PubMed but not listed here.

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

9 authors at 4 institutions in 1 country.

K WangCenter for Applied Genomics, Children's Hospital of Philadelphia, Philadelphia, PA, USA.
H Zhang
C S Bloss
V Duvvuri
W Kaye
N J Schork
W Berrettini
H Hakonarson
Price Foundation Collaborative Group
Children's Hospital of Philadelphia · USScripps Research Institute · USUniversity of California, San Diego · USUniversity of Pennsylvania · US

Funding

Obesity and Energy Metabolism CoreP30DK050456 · NIDDK · UNIVERSITY OF MINNESOTA TWIN CITIES · PI BERNLOHR, DAVID A · 1995 to 2015
$17.0M
Postdoctoral Research Training in Eating DisordersT32MH076694 · NIMH · UNIV OF NORTH CAROLINA CHAPEL HILL · PI BULIK, CYNTHIA M · 2007 to 2016
$1.8M
NCRR NIH HHS U54 RR0252204-01NIDDK NIH HHS P30 DK050456NIMH NIH HHS T32 MH076694
6 · The paper itself

Abstract

Anorexia nervosa (AN) is a mental illness with high mortality that most commonly afflicts adolescent female individuals. Clinical symptoms include chronic food refusal, weight loss and body image distortions. We carried out a genome-wide association study on 1033 AN cases and 3733 pediatric control subjects, all of whom were of European ancestry and were genotyped on the Illumina HumanHap610 platform (Illumina, San Diego, CA, USA). We confirmed that common single-nucleotide polymorphisms (SNPs) within OPRD1 (rs533123, P=0.0015) confer risk for AN, and obtained suggestive evidence that common SNPs near HTR1D (rs7532266, P=0.04) confer risk for restricting-type AN specifically. However, no SNPs reached genome-wide significance in our data, whereas top association signals were detected near ZNF804B, CSRP2BP, NTNG1, AKAP6 and CDH9. In parallel, we performed genome-wide analysis on copy number variations (CNVs) using the signal intensity data from the SNP arrays. We did not find evidence that AN cases have more CNVs than control subjects, nor do they have over-representation of rare or large CNVs. However, we identified several regions with rare CNVs that were only observed in AN cases, including a recurrent 13q12 deletion (1.5 Mb) disrupting SCAS in two cases, and CNVs disrupting the CNTN6/CNTN4 region in several AN cases. In conclusion, our study suggests that both common SNPs and rare CNVs may confer genetic risk to AN. These results point to intriguing genes that await further validation in independent cohorts for confirmatory roles in AN.

Indexed as

AdolescentAdultAnorexia NervosaCase-Control StudiesChildDNA Copy Number VariationsFemaleGenetic Predisposition to DiseaseGenome-Wide Association StudyGenotypeHumansPolymorphism, Single NucleotideReceptors, Opioid, deltaWhite PeopleOPRD1 protein, humanReceptors, Opioid, delta

Identifiers

PMID21079607
OpenAlexW2063838385

What OpenQuestion holds

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Read underepoch 390

Registered trials

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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.