Evidence map›Paper›PMID 22542968›Full record

ArticleGenetics2012

Disentangling the roles of history and local selection in shaping clinal variation of allele frequencies and gene expression in Norway spruce (Picea abies).

Jun Chen, Thomas Källman, Xiaofei Ma, Niclas Gyllenstrand, Giusi Zaina, Michele Morgante, Jean Bousquet, Andrew Eckert, Jill Wegrzyn, David Neale and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in Genetics, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 55 papers.

0numbers the graph read from it
0cells of the map it votes in
55citing papers in PubMed
27.6field-weighted citation impact, top 1% 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

55 citing papers in PubMed, 154 citations in OpenAlex.

  1. Article
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  9. Review
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  11. Article
  12. Genome-wide shifts in climate-related variation underpin responses to selective breeding in a widespread conifer.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  13. Article
  14. Review
  15. Genomic Adaptive Evolution of Sand Rice (Frontiers in genetics · 2021
    Article
  16. Article
  17. Genomics of Clinal Local Adaptation inG3 (Bethesda, Md.) · 2020
    Article
  18. Article
  19. COFrontiers in plant science · 2020
    Article
  20. 275 years of forestry meets genomics inEvolutionary applications · 2020
    Review
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

12 authors at 7 institutions in 5 countries.

Jun ChenDepartment of Ecology and Genetics, Evolutionary Biology Center, Uppsala University, 752 36 Uppsala, Sweden.
Thomas Källman
Xiaofei Ma
Niclas Gyllenstrand
Giusi Zaina
Michele Morgante
Jean Bousquet
Andrew Eckert
Jill Wegrzyn
David Neale
Ulf Lagercrantz
Martin Lascoux
Uppsala University · SEUniversity of California, Davis · USUniversity of Udine · ITChinese Academy of Sciences · CNSwedish University of Agricultural Sciences · SEUniversité Laval · CAVirginia Commonwealth University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Understanding the genetic basis of local adaptation is challenging due to the subtle balance among conflicting evolutionary forces that are involved in its establishment and maintenance. One system with which to tease apart these difficulties is clines in adaptive characters. Here we analyzed genetic and phenotypic variation in bud set, a highly heritable and adaptive trait, among 18 populations of Norway spruce (Picea abies), arrayed along a latitudinal gradient ranging from 47°N to 68°N. We confirmed that variation in bud set is strongly clinal, using a subset of five populations. Genotypes for 137 single-nucleotide polymorphisms (SNPs) chosen from 18 candidate genes putatively affecting bud set and 308 control SNPs chosen from 264 random genes were analyzed for patterns of genetic structure and correlation to environment. Population genetic structure was low (F(ST) = 0.05), but latitudinal patterns were apparent among Scandinavian populations. Hence, part of the observed clinal variation should be attributable to population demography. Conditional on patterns of genetic structure, there was enrichment of SNPs within candidate genes for correlations with latitude. Twenty-nine SNPs were also outliers with respect to F(ST). The enrichment for clinal variation at SNPs within candidate genes (i.e., SNPs in PaGI, PaPhyP, PaPhyN, PaPRR7, and PaFTL2) indicated that local selection in the 18 populations, and/or selection in the ancestral populations from which they were recently derived, shaped the observed cline. Validation of these genes using expression studies also revealed that PaFTL2 expression is significantly associated with latitude, thereby confirming the central role played by this gene in the control of phenology in plants.

Indexed as

Ecological and Environmental PhenomenaEvolution, MolecularBayes TheoremGene Expression Regulation, PlantGene FrequencyGenetic VariationLinear ModelsLinkage DisequilibriumPiceaPlant ShootsPolymorphism, Single NucleotideSelection, Genetic

Identifiers

PMID22542968
PMCPMC3389980
OpenAlexW2128549684

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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.