Evidence map›Paper›PMID 27474116›Full record

ArticlePlant physiology2016

Evidence for an Early Origin of Vernalization Responsiveness in Temperate Pooideae Grasses.

Meghan McKeown, Marian Schubert, Thomas Marcussen, Siri Fjellheim, Jill C Preston

Open access · bronzeAbstract read
In one paragraph

Article in Plant physiology, 2016. 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
9.6field-weighted citation impact, top 3% 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, 43 citations in OpenAlex.

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  10. Review
  11. Article
  12. Flowering time runs hot and cold.Plant physiology · 2022
    Review
  13. Article
  14. Article
  15. Horticulture research · 2022
    Article
  16. Review
  17. Article
  18. A Vernalization Response in a Winter Safflower (Frontiers in plant science · 2021
    Article
  19. Review
  20. Article
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

5 authors at 2 institutions in 2 countries.

Meghan McKeownDepartment of Plant Biology, University of Vermont, Burlington, Vermont 05405 (M.M., J.C.P.); andDepartment of Plant Sciences, Norwegian University of Life Sciences, 1430 Ås, Norway (M.S., T.M., S.F.).
Marian SchubertDepartment of Plant Biology, University of Vermont, Burlington, Vermont 05405 (M.M., J.C.P.); andDepartment of Plant Sciences, Norwegian University of Life Sciences, 1430 Ås, Norway (M.S., T.M., S.F.).ORCID 0000-0001-7579-3832
Thomas MarcussenDepartment of Plant Biology, University of Vermont, Burlington, Vermont 05405 (M.M., J.C.P.); andDepartment of Plant Sciences, Norwegian University of Life Sciences, 1430 Ås, Norway (M.S., T.M., S.F.).ORCID 0000-0002-1960-9508
Siri FjellheimDepartment of Plant Biology, University of Vermont, Burlington, Vermont 05405 (M.M., J.C.P.); andDepartment of Plant Sciences, Norwegian University of Life Sciences, 1430 Ås, Norway (M.S., T.M., S.F.).
Jill C PrestonDepartment of Plant Biology, University of Vermont, Burlington, Vermont 05405 (M.M., J.C.P.); andDepartment of Plant Sciences, Norwegian University of Life Sciences, 1430 Ås, Norway (M.S., T.M., S.F.) jill.preston@uvm.edu.ORCID 0000-0002-9211-5061
Norwegian University of Life Sciences · NOUniversity of Vermont · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The ability of plants to match their reproductive output with favorable environmental conditions has major consequences both for lifetime fitness and geographic patterns of diversity. In temperate ecosystems, some plant species have evolved the ability to use winter nonfreezing cold (vernalization) as a cue to ready them for spring flowering. However, it is unknown how important the evolution of vernalization responsiveness has been for the colonization and subsequent diversification of taxa within the northern and southern temperate zones. Grasses of subfamily Pooideae, including several important crops, such as wheat (Triticum aestivum), barley (Hordeum vulgare), and oats (Avena sativa), predominate in the northern temperate zone, and it is hypothesized that their radiation was facilitated by the early evolution of vernalization responsiveness. Predictions of this early origin hypothesis are that a response to vernalization is widespread within the subfamily and that the genetic basis of this trait is conserved. To test these predictions, we determined and reconstructed vernalization responsiveness across Pooideae and compared expression of wheat vernalization gene orthologs VERNALIZATION1 (VRN1) and VRN3 in phylogenetically representative taxa under cold and control conditions. Our results demonstrate that vernalization responsive Pooideae species are widespread, suggesting that this trait evolved early in the lineage and that at least part of the vernalization gene network is conserved throughout the subfamily. These results are consistent with the hypothesis that the evolution of vernalization responsiveness was important for the initial transition of Pooideae out of the tropics and into the temperate zone.

Indexed as

Cold TemperatureGene Expression Regulation, DevelopmentalGene Expression Regulation, PlantAvenaBayes TheoremEvolution, MolecularFlowersHordeumMeristemMicroscopy, Electron, ScanningPhylogenyPlant ProteinsPlant ShootsPoaceaeReverse Transcriptase Polymerase Chain ReactionTriticumPlant Proteins

Identifiers

PMID27474116
PMCPMC5074605
OpenAlexW2489130935

What OpenQuestion holds

Textmetadata
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.