Evidence map›Paper›PMID 22441326›Full record

ArticleHuman heredity2012

ARIEL and AMELIA: testing for an accumulation of rare variants using next-generation sequencing data.

Jennifer L Asimit, Aaron G Day-Williams, Andrew P Morris, Eleftheria Zeggini

Abstract read
In one paragraph

Article in Human heredity, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

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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

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3 · Its place in the literature

Who cites it

36 citing papers in PubMed.

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  10. AeQTL: eQTL analysis using region-based aggregation of rare genomic variants.Pacific Symposium on Biocomputing. Pacific Symposium on Biocomputing · 2021
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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

4 authors.

Jennifer L AsimitWellcome Trust Sanger Institute, Hinxton, UK.
Aaron G Day-Williams
Andrew P Morris
Eleftheria Zeggini

Funding

Wellcome Trust 088885Wellcome Trust 090532Wellcome Trust 098051
6 · The paper itself

Abstract

objectivesThere is increasing evidence that rare variants play a role in some complex traits, but their analysis is not straightforward. Locus-based tests become necessary due to low power in rare variant single-point association analyses. In addition, variant quality scores are available for sequencing data, but are rarely taken into account. Here, we propose two locus-based methods that incorporate variant quality scores: a regression-based collapsing approach and an allele-matching method.

methodsUsing simulated sequencing data we compare 4 locus-based tests of trait association under different scenarios of data quality. We test two collapsing-based approaches and two allele-matching-based approaches, taking into account variant quality scores and ignoring variant quality scores. We implement the collapsing and allele-matching approaches accounting for variant quality in the freely available ARIEL and AMELIA software.

resultsThe incorporation of variant quality scores in locus-based association tests has power advantages over weighting each variant equally. The allele-matching methods are robust to the presence of both protective and risk variants in a locus, while collapsing methods exhibit a dramatic loss of power in this scenario.

conclusionsThe incorporation of variant quality scores should be a standard protocol when performing locus-based association analysis on sequencing data. The ARIEL and AMELIA software implement collapsing and allele-matching locus association analysis methods, respectively, that allow the incorporation of variant quality scores.

Indexed as

Genetic Association StudiesGenetic VariationSoftwareAllelesComputer SimulationGenotypeHumansLogistic Models

Identifiers

PMID22441326
PMCPMC3477640

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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.