Evidence map›Paper›PMID 23543094›Full record

ArticleMolecular biology and evolution2013

Testing for associations between loci and environmental gradients using latent factor mixed models.

Eric Frichot, Sean D Schoville, Guillaume Bouchard, Olivier François

Abstract read
In one paragraph

Article in Molecular biology and evolution, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 330 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
330citing papers in PubMed, 1 pooled it
–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

330 citing papers in PubMed, 1 synthesis or guideline pooled it.

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  15. Natural variation inScience advances · 2026
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270 more citing papers are in PubMed but not listed here.

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.

Eric FrichotTIMC-IMAG UMR 5525, Université Joseph Fourier Grenoble, Centre National de la Recherche Scientifique, Grenoble, France.
Sean D Schoville
Guillaume Bouchard
Olivier François

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Adaptation to local environments often occurs through natural selection acting on a large number of loci, each having a weak phenotypic effect. One way to detect these loci is to identify genetic polymorphisms that exhibit high correlation with environmental variables used as proxies for ecological pressures. Here, we propose new algorithms based on population genetics, ecological modeling, and statistical learning techniques to screen genomes for signatures of local adaptation. Implemented in the computer program "latent factor mixed model" (LFMM), these algorithms employ an approach in which population structure is introduced using unobserved variables. These fast and computationally efficient algorithms detect correlations between environmental and genetic variation while simultaneously inferring background levels of population structure. Comparing these new algorithms with related methods provides evidence that LFMM can efficiently estimate random effects due to population history and isolation-by-distance patterns when computing gene-environment correlations, and decrease the number of false-positive associations in genome scans. We then apply these models to plant and human genetic data, identifying several genes with functions related to development that exhibit strong correlations with climatic gradients.

Indexed as

Genetics, PopulationPolymorphism, GeneticAdaptation, PhysiologicalAlgorithmsEcologyEnvironmentGene-Environment InteractionGenetic VariationHumansModels, TheoreticalSelection, Geneticenvironmental correlationsgenome scanslatent factor modelslocal adaptationpopulation structure

Identifiers

PMID23543094
PMCPMC3684853

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LicenceCC BY-NC
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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.