Evidence map›Paper›PMID 22384102›Full record

ArticlePloS one2012

A latent variable partial least squares path modeling approach to regional association and polygenic effect with applications to a human obesity study.

Fuzhong Xue, Shengxu Li, Jian'an Luan, Zhongshang Yuan, Robert N Luben, Kay-Tee Khaw, Nicholas J Wareham, Ruth J F Loos, Jing Hua Zhao

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

6 citing papers in PubMed, 13 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

9 authors at 4 institutions in 3 countries.

Fuzhong XueDepartment of Epidemiology and Health Statistics, School of Public Health, Shandong University, Jinan, China.
Shengxu Li
Jian'an Luan
Zhongshang Yuan
Robert N Luben
Kay-Tee Khaw
Nicholas J Wareham
Ruth J F Loos
Jing Hua Zhao
MRC Epidemiology Unit · GBShandong University · CNUniversity of Cambridge · GBTulane University · US

Funding

Medical Research Council G0401527Medical Research Council G1000143Medical Research Council MC_U106179471
6 · The paper itself

Abstract

Genetic association studies are now routinely used to identify single nucleotide polymorphisms (SNPs) linked with human diseases or traits through single SNP-single trait tests. Here we introduced partial least squares path modeling (PLSPM) for association between single or multiple SNPs and a latent trait that can involve single or multiple correlated measurement(s). Furthermore, the framework naturally provides estimators of polygenic effect by appropriately weighting trait-attributing alleles. We conducted computer simulations to assess the performance via multiple SNPs and human obesity-related traits as measured by body mass index (BMI), waist and hip circumferences. Our results showed that the associate statistics had type I error rates close to nominal level and were powerful for a range of effect and sample sizes. When applied to 12 candidate regions in data (N = 2,417) from the European Prospective Investigation of Cancer (EPIC)-Norfolk study, a region in FTO was found to have stronger association (rs7204609∼rs9939881 at the first intron P = 4.29×10(-7)) than single SNP analysis (all with P>10(-4)) and a latent quantitative phenotype was obtained using a subset sample of EPIC-Norfolk (N = 12,559). We believe our method is appropriate for assessment of regional association and polygenic effect on a single or multiple traits.

Indexed as

Polymorphism, Single NucleotideAllelesAnthropometryBody Mass IndexCohort StudiesComputer SimulationEuropeFemaleGenome-Wide Association StudyGenotypeHumansLeast-Squares AnalysisMaleModels, StatisticalNeoplasmsObesity

Identifiers

PMID22384102
PMCPMC3288051
OpenAlexW1989985033

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.