Evidence map›Paper›PMID 30914424›Full record

ArticleG3 (Bethesda, Md.)2019

Determinants of QTL Mapping Power in the Realized Collaborative Cross.

Gregory R Keele, Wesley L Crouse, Samir N P Kelada, William Valdar

Abstract read
In one paragraph

Article in G3 (Bethesda, Md.), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing 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

40 citing papers in PubMed.

  1. Article
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  9. Review
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  12. Rodent Models for ASD Biomarker Development.Advances in neurobiology · 2024
    Review
  13. Article
  14. Article
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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.

Gregory R Keele *Curriculum in Bioinformatics and Computational Biology, University of North Carolina, Chapel Hill, North Carolina 27599.ORCID 0000-0002-1843-7900
Wesley L CrouseCurriculum in Bioinformatics and Computational Biology, University of North Carolina, Chapel Hill, North Carolina 27599.ORCID 0000-0001-5745-4490
Samir N P KeladaDepartment of Genetics, University of North Carolina, Chapel Hill, North Carolina 27599.ORCID 0000-0003-2676-9232
William ValdarDepartment of Genetics, University of North Carolina, Chapel Hill, North Carolina 27599 william.valdar@unc.edu.ORCID 0000-0002-2419-0430

Funding

Statistical Modeling of Multiparental and Genetic Reference PopulationsR35GM127000 · NIGMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI William Valdar · 2018 to 2026
$3.1M
Gene-Environment Interactions with Ozone in Experimental AsthmaR01ES024965 · NIEHS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI KELADA, SAMIR · 2015 to 2019
$2.2M
Statistical Modeling of Complex Traits in Genetic Reference Super-PopulationsR01GM104125 · NIGMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI VALDAR, WILLIAM · 2012 to 2016
$1.2M
NIEHS NIH HHS R01 ES024965NIGMS NIH HHS R01 GM104125NIGMS NIH HHS R35 GM127000
6 · The paper itself

Abstract

The Collaborative Cross (CC) is a mouse genetic reference population whose range of applications includes quantitative trait loci (QTL) mapping. The design of a CC QTL mapping study involves multiple decisions, including which and how many strains to use, and how many replicates per strain to phenotype, all viewed within the context of hypothesized QTL architecture. Until now, these decisions have been informed largely by early power analyses that were based on simulated, hypothetical CC genomes. Now that more than 50 CC strains are available and more than 70 CC genomes have been observed, it is possible to characterize power based on realized CC genomes. We report power analyses from extensive simulations and examine several key considerations: 1) the number of strains and biological replicates, 2) the QTL effect size, 3) the presence of population structure, and 4) the distribution of functionally distinct alleles among the founder strains at the QTL. We also provide general power estimates to aide in the design of future experiments. All analyses were conducted with our R package, SPARCC (Simulated Power Analysis in the Realized Collaborative Cross), developed for performing either large scale power analyses or those tailored to particular CC experiments.

Indexed as

Chromosome MappingCrosses, GeneticQuantitative Trait LociAllelesAnimalsChromosomesCollaborative Cross MiceGene FrequencyGenetics, PopulationGenomeGenome-Wide Association StudyHaplotypesMiceModels, GeneticPhenotypeReproducibility of Resultsallelic seriescomplex traithaplotype associationMAGICMPPmultiparent advanced generation inter-crossmultiparental populationquantitative traitrecombinant inbred lines

Identifiers

PMID30914424
PMCPMC6505132

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.