Evidence map›Paper›PMID 26860061›Full record

ArticleEuropean journal of human genetics : EJHG2016

A method for analyzing multiple continuous phenotypes in rare variant association studies allowing for flexible correlations in variant effects.

Jianping Sun, Karim Oualkacha, Vincenzo Forgetta, Hou-Feng Zheng, J Brent Richards, Antonio Ciampi, Celia Mt Greenwood, UK10K Consortium

Abstract read
In one paragraph

Article in European journal of human genetics : EJHG, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
–field-weighted citation impact
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

14 citing papers in PubMed.

  1. Article
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  12. A rare-variant test for high-dimensional data.European journal of human genetics : EJHG · 2017
    Article
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  14. 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

8 authors.

Jianping SunDepartment of Epidemiology, Biostatistics and Occupational Health, McGill University, Montreal, QC, Canada.
Karim OualkachaDepartment of Mathematics, Université du Québec À Montréal, Montreal, QC, Canada.
Vincenzo ForgettaDepartment of Epidemiology, Biostatistics and Occupational Health, McGill University, Montreal, QC, Canada.
Hou-Feng ZhengInstitute of Aging Research, School of Medicine, Hangzhou Normal University, Hangzhou, Zhejiang, China.
J Brent RichardsDepartment of Epidemiology, Biostatistics and Occupational Health, McGill University, Montreal, QC, Canada.
Antonio CiampiDepartment of Epidemiology, Biostatistics and Occupational Health, McGill University, Montreal, QC, Canada.
Celia Mt GreenwoodDepartment of Epidemiology, Biostatistics and Occupational Health, McGill University, Montreal, QC, Canada.ORCID 0000-0002-2427-5696
UK10K Consortium

Funding

CIHR MOP115110CIHR MOP119461Medical Research Council MC_PC_15018Wellcome Trust WT091310
6 · The paper itself

Abstract

For region-based sequencing data, power to detect genetic associations can be improved through analysis of multiple related phenotypes. With this motivation, we propose a novel test to detect association simultaneously between a set of rare variants, such as those obtained by sequencing in a small genomic region, and multiple continuous phenotypes. We allow arbitrary correlations among the phenotypes and build on a linear mixed model by assuming the effects of the variants follow a multivariate normal distribution with a zero mean and a specific covariance matrix structure. In order to account for the unknown correlation parameter in the covariance matrix of the variant effects, a data-adaptive variance component test based on score-type statistics is derived. As our approach can calculate the P-value analytically, the proposed test procedure is computationally efficient. Broad simulations and an application to the UK10K project show that our proposed multivariate test is generally more powerful than univariate tests, especially when there are pleiotropic effects or highly correlated phenotypes.

Indexed as

AlgorithmsGenetic PleiotropyPolymorphism, GeneticGenome-Wide Association StudyHumansLinkage DisequilibriumSensitivity and Specificity

Identifiers

PMID26860061
PMCPMC4989219

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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.