Evidence map›Paper›PMID 22127647›Full record

ArticleGenetic epidemiology2012

A novel bayesian graphical model for genome-wide multi-SNP association mapping.

Yu Zhang

Open access · greenAbstract read
In one paragraph

Article in Genetic epidemiology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
2.2field-weighted citation impact, top 12% 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

19 citing papers in PubMed, 1 synthesis or guideline pooled it, 44 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Bayesian Approximate Kernel Regression with Variable Selection.Journal of the American Statistical Association · 2018
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Bayesian Partition Models for Identifying Expression Quantitative Trait Loci.Journal of the American Statistical Association · 2015
    Article
  13. Article
  14. Article
  15. Detecting epistasis in human complex traits.Nature reviews. Genetics · 2014
    Review
  16. Article
  17. Personalised nutrition: how far has nutrigenomics progressed?European journal of clinical nutrition · 2013
    Review
  18. Article
  19. 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

1 author at 1 institution in 1 country.

Yu ZhangDepartment of Statistics, The Pennsylvania State University, University Park, Pennsylvania 16802, USA. yuzhang@stat.psu.edu
Pennsylvania State University · US

Funding

New Bayesian algorithms for genome-wide association mappingR01HG004718 · NHGRI · PENNSYLVANIA STATE UNIVERSITY, THE · PI ZHANG, YU · 2008 to 2014
$964k
NHGRI NIH HHS R01 HG004718NHGRI NIH HHS R01-HG004718Wellcome Trust
6 · The paper itself

Abstract

Most disease association mapping algorithms are based on hypothesis testing procedures that test one variant at a time. Those methods lose power when the disease mutations are jointly tagged by multiple variants, or when gene-gene interaction exist. Nearby variants are also correlated, for which procedures ignoring the dependence between variants will inevitably produce redundant results. With a large number of variants genotyped in current genome-wide disease association studies, simultaneous multivariant association mapping algorithms are strongly desired. We present a novel Bayesian method for automatic detection of multivariant joint association in genome-wide case-control studies. Our method has improved power and specificity over existing tools. We fit a joint probabilistic model to the entire data and identify disease variants simultaneously. The method dynamically accounts for the strong linkage disequilibrium (LD) between variants. As a result, only the primary disease variants will be identified, with all secondary associations due to LD effects filtered out. Our method better pinpoints the disease variants with improved resolution. The method is also computationally efficient for genome-wide studies. When applied to a real data set of inflammatory bowel disease (IBD) containing 401,473 variants in 4,720 individuals, our method detected all previously reported IBD loci in the same data, and recovered two missed loci. We further detected two novel interchromosome interactions. The first is between STAT3 and PARD6G, and the second is between DLG5 and an intergenic region at 5p14. We further validated the two interactions in an independent study.

Indexed as

Bayes TheoremGenome-Wide Association StudyPolymorphism, Single NucleotideCase-Control StudiesChromosome MappingComputer SimulationDNA, IntergenicHumansInflammatory Bowel DiseasesLinkage DisequilibriumMarkov ChainsMembrane ProteinsModels, StatisticalMonte Carlo MethodSTAT3 Transcription FactorTumor Suppressor ProteinsDLG5 protein, humanDNA, IntergenicMembrane ProteinsSTAT3 protein, humanSTAT3 Transcription FactorTumor Suppressor Proteins

Identifiers

PMID22127647
PMCPMC3337957
OpenAlexW2140253369

What OpenQuestion holds

Textmetadata
LicenceTDM
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.