Evidence map›Paper›PMID 33289112›Full record

ArticleThe New phytologist2021

Total FLC transcript dynamics from divergent paralogue expression explains flowering diversity in Brassica napus.

Alexander Calderwood, Andrew Lloyd, Jo Hepworth, Eleri H Tudor, D Marc Jones, Shannon Woodhouse, Lorelei Bilham, Catherine Chinoy, Kevin Williams, Fiona Corke and 5 more

Open access · hybridAbstract read
In one paragraph

Article in The New phytologist, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
2.6field-weighted citation impact, top 9% 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

30 citing papers in PubMed, 60 citations in OpenAlex.

  1. Article
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  6. Review
  7. Efficient and versatile rapeseed transformation for new breeding technologies.The Plant journal : for cell and molecular biology · 2025
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  8. Review
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  11. Article
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  18. Evolutionary Dynamics ofPlants (Basel, Switzerland) · 2023
    Article
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  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

15 authors at 2 institutions in 2 countries.

Alexander CalderwoodComputational and Systems Biology, John Innes Centre, Norwich, NR4 7UH, UK.
Andrew LloydInstitute of Biological, Environmental & Rural Sciences (IBERS), Aberystwyth University, Penglais, Aberystwyth, Ceredigion, SY23 3DA, UK.ORCID 0000-0001-7871-6621
Jo HepworthDepartment of Crop Genetics, John Innes Centre, Norwich, NR4 7UH, UK.ORCID 0000-0002-4621-8414
Eleri H TudorInstitute of Biological, Environmental & Rural Sciences (IBERS), Aberystwyth University, Penglais, Aberystwyth, Ceredigion, SY23 3DA, UK.
D Marc JonesComputational and Systems Biology, John Innes Centre, Norwich, NR4 7UH, UK.ORCID 0000-0003-3167-2590
Shannon WoodhouseComputational and Systems Biology, John Innes Centre, Norwich, NR4 7UH, UK.ORCID 0000-0001-8048-9536
Lorelei BilhamDepartment of Crop Genetics, John Innes Centre, Norwich, NR4 7UH, UK.
Catherine ChinoyDepartment of Crop Genetics, John Innes Centre, Norwich, NR4 7UH, UK.ORCID 0000-0002-7733-0185
Kevin WilliamsInstitute of Biological, Environmental & Rural Sciences (IBERS), Aberystwyth University, Penglais, Aberystwyth, Ceredigion, SY23 3DA, UK.ORCID 0000-0002-2804-6401
Fiona CorkeInstitute of Biological, Environmental & Rural Sciences (IBERS), Aberystwyth University, Penglais, Aberystwyth, Ceredigion, SY23 3DA, UK.ORCID 0000-0001-5304-6713
John H DoonanInstitute of Biological, Environmental & Rural Sciences (IBERS), Aberystwyth University, Penglais, Aberystwyth, Ceredigion, SY23 3DA, UK.ORCID 0000-0001-6027-1919
Lars OstergaardDepartment of Crop Genetics, John Innes Centre, Norwich, NR4 7UH, UK.ORCID 0000-0002-8497-7657
Judith A IrwinDepartment of Crop Genetics, John Innes Centre, Norwich, NR4 7UH, UK.
Rachel WellsDepartment of Crop Genetics, John Innes Centre, Norwich, NR4 7UH, UK.ORCID 0000-0002-1280-7472
Richard J MorrisComputational and Systems Biology, John Innes Centre, Norwich, NR4 7UH, UK.ORCID 0000-0003-3080-2613
John Innes Centre · GBAberystwyth University · GB

Funding

Biotechnology and Biological Sciences Research Council BB/J004464/1Biotechnology and Biological Sciences Research Council BB/P003095/1Biotechnology and Biological Sciences Research Council BB/P013511/1Biotechnology and Biological Sciences Research Council BBS/E/J/00000611Biotechnology and Biological Sciences Research Council BBS/E/J/000PR9773Biotechnology and Biological Sciences Research Council BBS/E/J/000PR9788
6 · The paper itself

Abstract

Flowering time is a key adaptive and agronomic trait. In Arabidopsis, natural variation in expression levels of the floral repressor FLOWERING LOCUS C (FLC) leads to differences in vernalization. In Brassica napus there are nine copies of FLC. Here, we study how these multiple FLC paralogues determine vernalization requirement as a system. We collected transcriptome time series for Brassica napus spring, winter, semi-winter, and Siberian kale crop types. Modelling was used to link FLC expression dynamics to floral response following vernalization. We show that relaxed selection pressure has allowed expression of FLC paralogues to diverge, resulting in variation of FLC expression during cold treatment between paralogues and accessions. We find that total FLC expression dynamics best explains differences in cold requirement between cultivars, rather than expression of specific FLC paralogues. The combination of multiple FLC paralogues with different expression dynamics leads to rich behaviour in response to cold and a wide range of vernalization requirements in B. napus. We find evidence for different strategies to determine the response to cold in existing winter rapeseed accessions.

Indexed as

ArabidopsisArabidopsis ProteinsBrassicaBrassica napusBrassica rapaFlowersGene Expression Regulation, PlantMADS Domain ProteinsArabidopsis ProteinsMADS Domain ProteinsBrassica napusflowering locus Cgene dosage balancemodellingphenotypic plasticitypolyploidytranscriptomicsvernalization

Identifiers

PMID33289112
PMCPMC7986421
OpenAlexW3110744004

What OpenQuestion holds

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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.