Evidence map›Paper›PMID 23471868›Full record

ArticleGenetic epidemiology2013

Kernel machine SNP-set testing under multiple candidate kernels.

Michael C Wu, Arnab Maity, Seunggeun Lee, Elizabeth M Simmons, Quaker E Harmon, Xinyi Lin, Stephanie M Engel, Jeffrey J Molldrem, Paul M Armistead

Abstract read
In one paragraph

Article in Genetic epidemiology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing 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

45 citing papers in PubMed.

  1. Article
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  5. A Spatial Omnibus Test (SPOT) for Spatial Proteomic Data.Bioinformatics (Oxford, England) · 2024
    Article
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  12. Review
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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.

Michael C WuDepartment of Biostatistics, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina 27599-7420, USA. mwu@bios.unc.edu
Arnab Maity
Seunggeun Lee
Elizabeth M Simmons
Quaker E Harmon
Xinyi Lin
Stephanie M Engel
Jeffrey J Molldrem
Paul M Armistead

Funding

University of Texas M.D. Anderson Cancer SPORE-LeukemiaP50CA100632 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI REZVANI, KATY · 2003 to 2023
$43.7M
UNC-CH CENTER FOR ENVIRONMENTAL HEALTH &SUSCEPTIBILITYP30ES010126 · NIEHS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI Hazel B Nichols · 2001 to 2026
$36.3M
Biostatstics for Research in Environmental HealthT32ES007018 · NIEHS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI Stephanie Engel, Rebecca Fry · 1985 to 2026
$31.3M
GRADUATE TRAINING IN BIOSTATISTICST32ES007142 · NIEHS · HARVARD UNIVERSITY (SCH OF PUBLIC HLTH) · PI Brent Andrew Coull · 1985 to 2026
$11.9M
UNC Clinical Translation Science Award-K12 Scholars Program (KL2)KL2RR025746 · NCRR · UNIV OF NORTH CAROLINA CHAPEL HILL · PI RUNGE, MARSCHALL S. · 2008 to 2011
$9.0M
Prenatal Smoking, Maternal & Fetal Genetic Variation & Risk of PreeclampsiaR01HD058008 · NICHD · UNIV OF NORTH CAROLINA CHAPEL HILL · PI ENGEL, STEPHANIE · 2008 to 2012
$2.7M
UNC Clinical Translation Science Award-K12 Scholars Program (KL2)KL2TR000084 · NCATS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI RUNGE, MARSCHALL S. · 2012 to 2013
$2.3M
Statistical Methods for Analysis of High-Dimensional Gene and Environment DataR00ES017744 · NIEHS · NORTH CAROLINA STATE UNIVERSITY RALEIGH · PI MAITY, ARNAB · 2011 to 2013
$663k
Maternal Genetic Variation and Risk of Adverse Pregnancy OutcomesR21HD060207 · NICHD · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI ENGEL, STEPHANIE · 2009 to 2010
$440k
Leukemia Stem Cell Antigen Discovery Using Advanced Genomic and Proteomic MethodsK08HL113594 · NHLBI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI ARMISTEAD, PAUL MICHAEL · 2012 to 2014
$396k
Statistical methods for rare variant effects in sequencing association studiesK99HL113164 · NHLBI · HARVARD SCHOOL OF PUBLIC HEALTH · PI LEE, SEUNGGEUN SHAWN · 2012 to 2013
$175k
NCATS NIH HHS KL2 TR000084NCI NIH HHS P50 CA100632NCRR NIH HHS KL2 RR025746NHLBI NIH HHS K08 HL113594NHLBI NIH HHS K99 HL113164NICHD NIH HHS R01 HD058008NICHD NIH HHS R01HD058008NICHD NIH HHS R21 HD060207NICHD NIH HHS R21HD060207NIEHS NIH HHS P30 ES010126NIEHS NIH HHS R00 ES017744NIEHS NIH HHS T32 ES007018NIEHS NIH HHS T32 ES007142NIEHS NIH HHS T32 ES07018
6 · The paper itself

Abstract

Joint testing for the cumulative effect of multiple single-nucleotide polymorphisms grouped on the basis of prior biological knowledge has become a popular and powerful strategy for the analysis of large-scale genetic association studies. The kernel machine (KM)-testing framework is a useful approach that has been proposed for testing associations between multiple genetic variants and many different types of complex traits by comparing pairwise similarity in phenotype between subjects to pairwise similarity in genotype, with similarity in genotype defined via a kernel function. An advantage of the KM framework is its flexibility: choosing different kernel functions allows for different assumptions concerning the underlying model and can allow for improved power. In practice, it is difficult to know which kernel to use a priori because this depends on the unknown underlying trait architecture and selecting the kernel which gives the lowest P-value can lead to inflated type I error. Therefore, we propose practical strategies for KM testing when multiple candidate kernels are present based on constructing composite kernels and based on efficient perturbation procedures. We demonstrate through simulations and real data applications that the procedures protect the type I error rate and can lead to substantially improved power over poor choices of kernels and only modest differences in power vs. using the best candidate kernel.

Indexed as

Models, GeneticPolymorphism, Single NucleotideSoftwareComputer SimulationFemaleGenetic Association StudiesGenetic Predisposition to DiseaseHumansInfant, NewbornPhenotypePregnancyPremature Birth

Identifiers

PMID23471868
PMCPMC3769109

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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.