Evidence map›Paper›PMID 29808023›Full record

ArticleNature plants2018

KIRA1 and ORESARA1 terminate flower receptivity by promoting cell death in the stigma of Arabidopsis.

Zhen Gao, Anna Daneva, Yuliya Salanenka, Matthias Van Durme, Marlies Huysmans, Zongcheng Lin, Freya De Winter, Steffen Vanneste, Mansour Karimi, Jan Van de Velde and 5 more

Open access · bronzeAbstract read
In one paragraph

Article in Nature plants, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 54 papers.

0numbers the graph read from it
0cells of the map it votes in
54citing papers in PubMed
12.5field-weighted citation impact, top 2% 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

54 citing papers in PubMed, 104 citations in OpenAlex.

  1. Article
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  4. A conserved ethylene-triggered cell death mechanism may underlie hollow stem formation across plant species.Proceedings of the National Academy of Sciences of the United States of America · 2026
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  7. Hygrometrically controlled programmed cell death drives anther opening and pollen release.Proceedings of the National Academy of Sciences of the United States of America · 2025
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  8. Genome-Wide Identification of thePlants (Basel, Switzerland) · 2025
    Article
  9. Article
  10. Characterization, Evolution, Expression and Functional Divergence of theInternational journal of molecular sciences · 2024
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Studying Autophagy and Senescence of Arabidopsis Stigmatic Cells.Methods in molecular biology (Clifton, N.J.) · 2024
    Article
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

15 authors at 3 institutions in 5 countries.

Zhen GaoDepartment of Plant Biotechnology and Bioinformatics, Ghent University, Ghent, Belgium.
Anna DanevaDepartment of Plant Biotechnology and Bioinformatics, Ghent University, Ghent, Belgium.
Yuliya SalanenkaDepartment of Plant Biotechnology and Bioinformatics, Ghent University, Ghent, Belgium.
Matthias Van DurmeDepartment of Plant Biotechnology and Bioinformatics, Ghent University, Ghent, Belgium.
Marlies HuysmansDepartment of Plant Biotechnology and Bioinformatics, Ghent University, Ghent, Belgium.
Zongcheng LinDepartment of Plant Biotechnology and Bioinformatics, Ghent University, Ghent, Belgium.
Freya De WinterDepartment of Plant Biotechnology and Bioinformatics, Ghent University, Ghent, Belgium.
Steffen VannesteDepartment of Plant Biotechnology and Bioinformatics, Ghent University, Ghent, Belgium.ORCID http://orcid.org/0000-0002-9948-9672
Mansour KarimiDepartment of Plant Biotechnology and Bioinformatics, Ghent University, Ghent, Belgium.
Jan Van de VeldeDepartment of Plant Biotechnology and Bioinformatics, Ghent University, Ghent, Belgium.
Klaas VandepoeleDepartment of Plant Biotechnology and Bioinformatics, Ghent University, Ghent, Belgium.ORCID http://orcid.org/0000-0003-4790-2725
Davy Van de WalleLaboratory of Food Technology and Engineering, Faculty of Bioscience Engineering, Ghent University, Ghent, Belgium.
Koen DewettinckLaboratory of Food Technology and Engineering, Faculty of Bioscience Engineering, Ghent University, Ghent, Belgium.
Bart N LambrechtVIB Center for Inflammation Research, Ghent, Belgium.
Moritz K NowackDepartment of Plant Biotechnology and Bioinformatics, Ghent University, Ghent, Belgium. moritz.nowack@vib.be.ORCID http://orcid.org/0000-0001-8918-7577
Ghent University · BEErasmus MC · NLInstitute of Science and Technology Austria · AT

Funding

European Research Council 639234
6 · The paper itself

Abstract

Flowers have a species-specific functional life span that determines the time window in which pollination, fertilization and seed set can occur. The stigma tissue plays a key role in flower receptivity by intercepting pollen and initiating pollen tube growth toward the ovary. In this article, we show that a developmentally controlled cell death programme terminates the functional life span of stigma cells in Arabidopsis. We identified the leaf senescence regulator ORESARA1 (also known as ANAC092) and the previously uncharacterized KIRA1 (also known as ANAC074) as partially redundant transcription factors that modulate stigma longevity by controlling the expression of programmed cell death-associated genes. KIRA1 expression is sufficient to induce cell death and terminate floral receptivity, whereas lack of both KIRA1 and ORESARA1 substantially increases stigma life span. Surprisingly, the extension of stigma longevity is accompanied by only a moderate extension of flower receptivity, suggesting that additional processes participate in the control of the flower's receptive life span.

Indexed as

AgingArabidopsisArabidopsis ProteinsCell DeathFlowersGene Expression Regulation, PlantTranscription FactorsTranscription Factors, GeneralArabidopsis ProteinsAT1G31040 protein, ArabidopsisAT4G28530 protein, ArabidopsisTranscription FactorsTranscription Factors, General

Identifiers

PMID29808023
PMCPMC7116356
OpenAlexW2804235540

What OpenQuestion holds

Textmetadata
LicenceTDM
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.