Evidence map›Paper›PMID 31763979›Full record

ArticleeLife2019

Asymmetrical diversification of the receptor-ligand interaction controlling self-incompatibility in Arabidopsis.

Maxime Chantreau, Céline Poux, Marc F Lensink, Guillaume Brysbaert, Xavier Vekemans, Vincent Castric

Erratum issuedAbstract read
In one paragraph

Article in eLife, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
–field-weighted citation impact
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

10 citing papers in PubMed.

  1. Article
  2. A lectin receptor-like kinase controls self-pollen recognition inProceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  3. Article
  4. Applications of ancestral sequence reconstruction for understanding the evolution of plant specialized metabolism.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2024
    Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors.

Maxime ChantreauCNRS, Univ. Lille, UMR 8198-Evo-Eco-Paléo, F-59000, Lille, France.ORCID http://orcid.org/0000-0002-2844-1989
Céline PouxCNRS, Univ. Lille, UMR 8198-Evo-Eco-Paléo, F-59000, Lille, France.ORCID https://orcid.org/0000-0002-9379-2769
Marc F LensinkUniv. Lille, CNRS, UMR 8576 - UGSF - Unité de Glycobiologie Structurale et Fonctionnelle, F-59000, Lille, France.
Guillaume BrysbaertUniv. Lille, CNRS, UMR 8576 - UGSF - Unité de Glycobiologie Structurale et Fonctionnelle, F-59000, Lille, France.ORCID https://orcid.org/0000-0002-6807-6621
Xavier VekemansCNRS, Univ. Lille, UMR 8198-Evo-Eco-Paléo, F-59000, Lille, France.
Vincent CastricCNRS, Univ. Lille, UMR 8198-Evo-Eco-Paléo, F-59000, Lille, France.ORCID https://orcid.org/0000-0002-4461-4915

Funding

H2020 European Research Council Novel project grant #648321
6 · The paper itself

Abstract

How two-component genetic systems accumulate evolutionary novelty and diversify in the course of evolution is a fundamental problem in evolutionary systems biology. In the Brassicaceae, self-incompatibility (SI) is a spectacular example of a diversified allelic series in which numerous highly diverged receptor-ligand combinations are segregating in natural populations. However, the evolutionary mechanisms by which new SI specificities arise have remained elusive. Using in planta ancestral protein reconstruction, we demonstrate that two allelic variants segregating as distinct receptor-ligand combinations diverged through an asymmetrical process whereby one variant has retained the same recognition specificity as their (now extinct) putative ancestor, while the other has functionally diverged and now represents a novel specificity no longer recognized by the ancestor. Examination of the structural determinants of the shift in binding specificity suggests that qualitative rather than quantitative changes of the interaction are an important source of evolutionary novelty in this highly diversified receptor-ligand system.

Indexed as

Genetic VariationSelf-Incompatibility in Flowering PlantsAllelesArabidopsisArabidopsis ProteinsEvolution, MolecularLigandsProtein BindingReceptors, Cell SurfaceArabidopsis ProteinsLigandsReceptors, Cell Surfaceancestral protein resurrectionA. thalianaevolutionary biologyevolutionary noveltyplant biologyreceptor-ligand interactionself-incompatibility

Identifiers

PMID31763979
PMCPMC6908432

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Registered trials

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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.