Evidence map›Paper›PMID 33586257›Full record

ArticleMolecular ecology2021

Connecting tree-ring phenotypes, genetic associations and transcriptomics to decipher the genomic architecture of drought adaptation in a widespread conifer.

Claire Depardieu, Sébastien Gérardi, Simon Nadeau, Geneviève J Parent, John Mackay, Patrick Lenz, Manuel Lamothe, Martin P Girardin, Jean Bousquet, Nathalie Isabel

Open access · hybridAbstract read
In one paragraph

Article in Molecular ecology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
5.1field-weighted citation impact, top 4% of its field
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

22 citing papers in PubMed, 59 citations in OpenAlex.

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  5. Integrated BSA-seq and RNA-seq analyses revealFrontiers in plant science · 2026
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  19. Genomics and adaptation in forest ecosystems.Tree genetics & genomes · 2022
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 4 institutions in 2 countries.

Claire DepardieuCanada Research Chair in Forest Genomics, Institute for Systems and Integrative Biology, Université Laval, Québec, QC, Canada.ORCID 0000-0003-1340-1586
Sébastien GérardiCanada Research Chair in Forest Genomics, Institute for Systems and Integrative Biology, Université Laval, Québec, QC, Canada.
Simon NadeauNatural Resources Canada, Canadian Forest Service, Canadian Wood Fibre Center, Québec, QC, Canada.ORCID 0000-0002-3519-4998
Geneviève J ParentLaboratory of Genomics, Maurice-Lamontagne Institute, Fisheries and Oceans Canada, Mont-Joli, QC, Canada.ORCID 0000-0001-5946-334X
John MackayCanada Research Chair in Forest Genomics, Institute for Systems and Integrative Biology, Université Laval, Québec, QC, Canada.ORCID 0000-0002-4883-195X
Patrick LenzCanada Research Chair in Forest Genomics, Institute for Systems and Integrative Biology, Université Laval, Québec, QC, Canada.ORCID 0000-0002-0184-9247
Manuel LamotheCanada Research Chair in Forest Genomics, Institute for Systems and Integrative Biology, Université Laval, Québec, QC, Canada.
Martin P GirardinNatural Resources Canada, Canadian Forest Service, Laurentian Forestry Center, Québec, QC, Canada.
Jean BousquetCanada Research Chair in Forest Genomics, Institute for Systems and Integrative Biology, Université Laval, Québec, QC, Canada.
Nathalie IsabelCanada Research Chair in Forest Genomics, Institute for Systems and Integrative Biology, Université Laval, Québec, QC, Canada.ORCID 0000-0001-8621-9801
Canadian Forest Service · CAUniversité Laval · CAFisheries and Oceans Canada · CAUniversity of Oxford · GB

Funding

Biotechnology and Biological Sciences Research Council BB/P020488/1
6 · The paper itself

Abstract

As boreal forests face significant threats from climate change, understanding evolutionary trajectories of coniferous species has become fundamental to adapting management and conservation to a drying climate. We examined the genomic architecture underlying adaptive variation related to drought tolerance in 43 populations of a widespread boreal conifer, white spruce (Picea glauca [Moench] Voss), by combining genotype-environment associations, genotype-phenotype associations, and transcriptomics. Adaptive genetic variation was identified by correlating allele frequencies for 6,153 single nucleotide polymorphisms from 2,606 candidate genes with temperature, precipitation and aridity gradients, and testing for significant associations between genotypes and 11 dendrometric and drought-related traits (i.e., anatomical, growth response and climate-sensitivity traits) using a polygenic model. We identified a set of 285 genes significantly associated with a climatic factor or a phenotypic trait, including 110 that were differentially expressed in response to drought under greenhouse-controlled conditions. The interlinked phenotype-genotype-environment network revealed eight high-confidence genes involved in white spruce adaptation to drought, of which four were drought-responsive in the expression analysis. Our findings represent a significant step toward the characterization of the genomic basis of drought tolerance and adaptation to climate in conifers, which is essential to enable the establishment of resilient forests in view of new climate conditions.

Indexed as

PiceaTracheophytaDroughtsGenomicsPhenotypeTranscriptomeTreesassociation studiesclimate adaptationdendroecologygene expressiontree-ring phenotypeswhite spruce

Identifiers

PMID33586257
PMCPMC8451828
OpenAlexW3130151189

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.