Evidence map›Paper›PMID 25234577›Full record

ArticleNature communications2014

Warped linear mixed models for the genetic analysis of transformed phenotypes.

Nicolo Fusi, Christoph Lippert, Neil D Lawrence, Oliver Stegle

Abstract read
In one paragraph

Article in Nature communications, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing 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

35 citing papers in PubMed.

  1. Article
  2. Integrative genomics ofbioRxiv : the preprint server for biology · 2026
    Article
  3. Article
  4. Choice of phenotype scale is critical in biobank-based G×E tests.bioRxiv : the preprint server for biology · 2026
    Article
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  8. Review
  9. Article
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  11. Article
  12. FLOURY ENDOSPERM19 encoding a class I glutamine amidotransferase affects grain quality in rice.Molecular breeding : new strategies in plant improvement · 2021
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. 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.

Nicolo FusieScience Group, Microsoft Research, Los Angeles, California 90024, USA.
Christoph LipperteScience Group, Microsoft Research, Los Angeles, California 90024, USA.
Neil D LawrenceDepartment of Computer Science, University of Sheffield, Sheffield S10 2HQ, UK.
Oliver StegleEuropean Molecular Biology Laboratory, European Bioinformatics Institute, Cambridge CB10 1SD, UK.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Linear mixed models (LMMs) are a powerful and established tool for studying genotype-phenotype relationships. A limitation of the LMM is that the model assumes Gaussian distributed residuals, a requirement that rarely holds in practice. Violations of this assumption can lead to false conclusions and loss in power. To mitigate this problem, it is common practice to pre-process the phenotypic values to make them as Gaussian as possible, for instance by applying logarithmic or other nonlinear transformations. Unfortunately, different phenotypes require different transformations, and choosing an appropriate transformation is challenging and subjective. Here we present an extension of the LMM that estimates an optimal transformation from the observed data. In simulations and applications to real data from human, mouse and yeast, we show that using transformations inferred by our model increases power in genome-wide association studies and increases the accuracy of heritability estimation and phenotype prediction.

Indexed as

Linear ModelsModels, GeneticAnimalsComputer SimulationDatabases, FactualFungiGenetic Association StudiesGenome-Wide Association StudyHumansMiceNormal DistributionPhenotypePolymorphism, Single NucleotideYeasts

Identifiers

PMID25234577
PMCPMC4199105

What OpenQuestion holds

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LicenceCC BY
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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.