Evidence map›Paper›PMID 25791389›Full record

ArticleHuman heredity2015

A Sequence Kernel Association Test for Dichotomous Traits in Family Samples under a Generalized Linear Mixed Model.

Qi Yan, Hemant K Tiwari, Nengjun Yi, Guimin Gao, Kui Zhang, Wan-Yu Lin, Xiang-Yang Lou, Xiangqin Cui, Nianjun Liu

Abstract read
In one paragraph

Article in Human heredity, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing 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

18 citing papers in PubMed.

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  8. A rare missense variant of CASP7 is associated with familial late-onset Alzheimer's disease.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2019
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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.

Qi YanDepartment of Biostatistics, University of Alabama at Birmingham, Birmingham, Ala., USA.
Hemant K Tiwari
Nengjun Yi
Guimin Gao
Kui Zhang
Wan-Yu Lin
Xiang-Yang Lou
Xiangqin Cui
Nianjun Liu

Funding

Predictors of hemorrhage among patients on direct acting oral anticoagulantsR01HL092173 · NHLBI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI LIMDI, NITA A · 2008 to 2023
$10.4M
UAB Multidisciplinary Clinical Research CenterP60AR064172 · NIAMS · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI BRIDGES, S LOUIS · 2013 to 2018
$4.5M
Bayesian Methods for Mapping Complex Epistatic GenesR01GM069430 · NIGMS · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI YI, NENGJUN · 2005 to 2013
$2.3M
Genome Wide Haplotype Association AnalysisR01GM081488 · NIGMS · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI LIU, NIANJUN · 2008 to 2012
$1.3M
Haplotyping and QTL Mapping in Pedigrees with Missing DataR01GM073766 · NIGMS · VIRGINIA COMMONWEALTH UNIVERSITY · PI GAO, GUIMIN · 2007 to 2011
$1.3M
Detection of multifactor interactions with application to nicotine dependenceR01DA025095 · NIDA · UNIVERSITY OF VIRGINIA · PI LOU, XIANG-YANG · 2008 to 2013
$1.1M
NHLBI NIH HHS R01 HL092173NHLBI NIH HHS R01HL092173NIAMS NIH HHS P60 AR064172NIAMS NIH HHS P60AR064172NIDA NIH HHS 5R01DA025095NIDA NIH HHS R01 DA025095NIGMS NIH HHS 5R01GM069430-08NIGMS NIH HHS GM073766NIGMS NIH HHS GM081488NIGMS NIH HHS R01 GM069430NIGMS NIH HHS R01 GM073766NIGMS NIH HHS R01 GM081488
6 · The paper itself

Abstract

objectiveThe existing methods for identifying multiple rare variants underlying complex diseases in family samples are underpowered. Therefore, we aim to develop a new set-based method for an association study of dichotomous traits in family samples.

methodsWe introduce a framework for testing the association of genetic variants with diseases in family samples based on a generalized linear mixed model. Our proposed method is based on a kernel machine regression and can be viewed as an extension of the sequence kernel association test (SKAT and famSKAT) for application to family data with dichotomous traits (F-SKAT).

resultsOur simulation studies show that the original SKAT has inflated type I error rates when applied directly to family data. By contrast, our proposed F-SKAT has the correct type I error rate. Furthermore, in all of the considered scenarios, F-SKAT, which uses all family data, has higher power than both SKAT, which uses only unrelated individuals from the family data, and another method, which uses all family data.

conclusionWe propose a set-based association test that can be used to analyze family data with dichotomous phenotypes while handling genetic variants with the same or opposite directions of effects as well as any types of family relationships.

Indexed as

AlgorithmsLinear ModelsComputer SimulationGenetic VariationHumansPhenotypeQuantitative Trait, Heritable

Identifiers

PMID25791389
PMCPMC4825859

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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.