Evidence map›Paper›PMID 29866176›Full record

ArticleGenome biology2018

A major locus controls local adaptation and adaptive life history variation in a perennial plant.

Jing Wang, Jihua Ding, Biyue Tan, Kathryn M Robinson, Ingrid H Michelson, Anna Johansson, Björn Nystedt, Douglas G Scofield, Ove Nilsson, Stefan Jansson and 2 more

Open access · goldAbstract read
In one paragraph

Article in Genome biology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 59 papers.

0numbers the graph read from it
0cells of the map it votes in
59citing papers in PubMed
17.3field-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

59 citing papers in PubMed, 147 citations in OpenAlex.

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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

12 authors at 4 institutions in 2 countries.

Jing WangUmeå Plant Science Centre, Department of Ecology and Environmental Science, Umeå University, 90187, Umeå, Sweden. jingwang368@gmail.com.ORCID 0000-0002-3793-3264
Jihua DingUmeå Plant Science Centre, Department of Forest Genetics and Plant Physiology, Swedish University of Agricultural Sciences, 901 83, Umeå, Sweden.
Biyue TanUmeå Plant Science Centre, Department of Ecology and Environmental Science, Umeå University, 90187, Umeå, Sweden.
Kathryn M RobinsonUmeå Plant Science Centre, Department of Plant Physiology, Umeå University, 90187, Umeå, Sweden.
Ingrid H MichelsonUmeå Plant Science Centre, Department of Plant Physiology, Umeå University, 90187, Umeå, Sweden.
Anna JohanssonWallenberg Advanced Bioinformatics Infrastructure, Science for Life Laboratory, Uppsala University, Uppsala, Sweden.
Björn NystedtWallenberg Advanced Bioinformatics Infrastructure, Science for Life Laboratory, Uppsala University, Uppsala, Sweden.
Douglas G ScofieldUmeå Plant Science Centre, Department of Ecology and Environmental Science, Umeå University, 90187, Umeå, Sweden.
Ove NilssonUmeå Plant Science Centre, Department of Forest Genetics and Plant Physiology, Swedish University of Agricultural Sciences, 901 83, Umeå, Sweden.
Stefan JanssonUmeå Plant Science Centre, Department of Plant Physiology, Umeå University, 90187, Umeå, Sweden.
Nathaniel R StreetUmeå Plant Science Centre, Department of Plant Physiology, Umeå University, 90187, Umeå, Sweden.
Pär K IngvarssonUmeå Plant Science Centre, Department of Ecology and Environmental Science, Umeå University, 90187, Umeå, Sweden. par.ingvarsson@slu.se.
Umeå Plant Science Centre · SESwedish University of Agricultural Sciences · SEUppsala University · SEStora Enso (Sweden) · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe initiation of growth cessation and dormancy represent critical life-history trade-offs between survival and growth and have important fitness effects in perennial plants. Such adaptive life-history traits often show strong local adaptation along environmental gradients but, despite their importance, the genetic architecture of these traits remains poorly understood.

resultsWe integrate whole genome re-sequencing with environmental and phenotypic data from common garden experiments to investigate the genomic basis of local adaptation across a latitudinal gradient in European aspen (Populus tremula). A single genomic region containing the PtFT2 gene mediates local adaptation in the timing of bud set and explains 65% of the observed genetic variation in bud set. This locus is the likely target of a recent selective sweep that originated right before or during colonization of northern Scandinavia following the last glaciation. Field and greenhouse experiments confirm that variation in PtFT2 gene expression affects the phenotypic variation in bud set that we observe in wild natural populations.

conclusionsOur results reveal a major effect locus that determines the timing of bud set and that has facilitated rapid adaptation to shorter growing seasons and colder climates in European aspen. The discovery of a single locus explaining a substantial fraction of the variation in a key life-history trait is remarkable, given that such traits are generally considered to be highly polygenic. These findings provide a dramatic illustration of how loci of large-effect for adaptive traits can arise and be maintained over large geographical scales in natural populations.

Indexed as

Adaptation, PhysiologicalGenes, PlantGenetic LociGenetic VariationGenome, PlantLife History TraitsPhenotypePlantsPopulusAdaptive traitsGenomic basisLocal adaptationPopulus tremulaPtFT2Selective sweep

Identifiers

PMID29866176
PMCPMC5985590
OpenAlexW2805786695

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.