Evidence map›Paper›PMID 22833792›Full record

ArticleEcology and evolution2012

Longitudinal trends in climate drive flowering time clines in North American Arabidopsis thaliana.

Karen E Samis, Courtney J Murren, Oliver Bossdorf, Kathleen Donohue, Charles B Fenster, Russell L Malmberg, Michael D Purugganan, John R Stinchcombe

Abstract read
In one paragraph

Article in Ecology and evolution, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

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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

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3 · Its place in the literature

Who cites it

29 citing papers in PubMed.

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  9. Large-effect flowering time mutations reveal conditionally adaptive paths through fitness landscapes inProceedings of the National Academy of Sciences of the United States of America · 2019
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  15. A Genomic Map of Climate Adaptation inFrontiers in plant science · 2018
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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

8 authors.

Karen E Samis
Courtney J Murren
Oliver Bossdorf
Kathleen Donohue
Charles B Fenster
Russell L Malmberg
Michael D Purugganan
John R Stinchcombe

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Introduced species frequently show geographic differentiation, and when differentiation mirrors the ancestral range, it is often taken as evidence of adaptive evolution. The mouse-ear cress (Arabidopsis thaliana) was introduced to North America from Eurasia 150-200 years ago, providing an opportunity to study parallel adaptation in a genetic model organism. Here, we test for clinal variation in flowering time using 199 North American (NA) accessions of A. thaliana, and evaluate the contributions of major flowering time genes FRI, FLC, and PHYC as well as potential ecological mechanisms underlying differentiation. We find evidence for substantial within population genetic variation in quantitative traits and flowering time, and putatively adaptive longitudinal differentiation, despite low levels of variation at FRI, FLC, and PHYC and genome-wide reductions in population structure relative to Eurasian (EA) samples. The observed longitudinal cline in flowering time in North America is parallel to an EA cline, robust to the effects of population structure, and associated with geographic variation in winter precipitation and temperature. We detected major effects of FRI on quantitative traits associated with reproductive fitness, although the haplotype associated with higher fitness remains rare in North America. Collectively, our results suggest the evolution of parallel flowering time clines through novel genetic mechanisms.

Indexed as

Arabidopsisclinesecological genomicsFLCFRIinvasive speciesparallel adaptationPHYC

Identifiers

PMID22833792
PMCPMC3402192

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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.