Evidence map›Paper›PMID 33462227›Full record

ArticleNature communications2021

Male fertility in Arabidopsis requires active DNA demethylation of genes that control pollen tube function.

Souraya Khouider, Filipe Borges, Chantal LeBlanc, Alexander Ungru, Arp Schnittger, Robert Martienssen, Vincent Colot, Daniel Bouyer

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
16.4field-weighted citation impact, top 1% 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

35 citing papers in PubMed, 81 citations in OpenAlex.

  1. Article
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  6. Horticulture research · 2025
    Article
  7. Review
  8. Review
  9. Article
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  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Functional identification of DNA demethylase geneFrontiers in plant science · 2024
    Article
  17. Article
  18. Article
  19. Article
  20. Base Excision DNA Repair in Plants:International journal of molecular sciences · 2023
    Review
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 at 4 institutions in 3 countries.

Souraya KhouiderInstitut de Biologie de l'Ecole Normale Supérieure (IBENS), Centre National de la Recherche Scientifique (CNRS), Institut National de la Santé et de la Recherche Médicale (INSERM), Ecole Normale Supérieure, PSL Research University, 75005, Paris, France.
Filipe BorgesHoward Hughes Medical Institute, Cold Spring Harbor Laboratory, Cold Spring Harbor, New York, NY, 11724, USA.ORCID 0000-0002-7388-2118
Chantal LeBlancHoward Hughes Medical Institute, Cold Spring Harbor Laboratory, Cold Spring Harbor, New York, NY, 11724, USA.
Alexander UngruMax Planck Institute for Plant Breeding Research, 50829, Cologne, Germany.
Arp SchnittgerMax Planck Institute for Plant Breeding Research, 50829, Cologne, Germany.ORCID 0000-0001-7067-0091
Robert MartienssenHoward Hughes Medical Institute, Cold Spring Harbor Laboratory, Cold Spring Harbor, New York, NY, 11724, USA.
Vincent ColotInstitut de Biologie de l'Ecole Normale Supérieure (IBENS), Centre National de la Recherche Scientifique (CNRS), Institut National de la Santé et de la Recherche Médicale (INSERM), Ecole Normale Supérieure, PSL Research University, 75005, Paris, France. vincent.colot@ens.psl.eu.ORCID 0000-0002-6382-1610
Daniel BouyerInstitut de Biologie de l'Ecole Normale Supérieure (IBENS), Centre National de la Recherche Scientifique (CNRS), Institut National de la Santé et de la Recherche Médicale (INSERM), Ecole Normale Supérieure, PSL Research University, 75005, Paris, France. daniel.bouyer@ens-lyon.fr.ORCID 0000-0002-7438-5551
Centre National de la Recherche Scientifique · FRHoward Hughes Medical Institute · USMax Planck Institute for Plant Breeding Research · DEUniversité Claude Bernard Lyon 1 · FR

Funding

Single-Cell Biology Shared ResourceP30CA045508 · NCI · COLD SPRING HARBOR LABORATORY · PI John Edward Moses · 1987 to 2026
$118.9M
Transposons, RNA Interference and HeterochromatinR01GM067014 · NIGMS · COLD SPRING HARBOR LABORATORY · PI MARTIENSSEN, ROBERT A · 2003 to 2016
$4.1M
Howard Hughes Medical InstituteNCI NIH HHS P30 CA045508NIGMS NIH HHS R01 GM067014
6 · The paper itself

Abstract

Active DNA demethylation is required for sexual reproduction in plants but the molecular determinants underlying this epigenetic control are not known. Here, we show in Arabidopsis thaliana that the DNA glycosylases DEMETER (DME) and REPRESSOR OF SILENCING 1 (ROS1) act semi-redundantly in the vegetative cell of pollen to demethylate DNA and ensure proper pollen tube progression. Moreover, we identify six pollen-specific genes with increased DNA methylation as well as reduced expression in dme and dme;ros1. We further show that for four of these genes, reinstalling their expression individually in mutant pollen is sufficient to improve male fertility. Our findings demonstrate an essential role of active DNA demethylation in regulating genes involved in pollen function.

Indexed as

DNA DemethylationGene Expression Regulation, PlantArabidopsisArabidopsis ProteinsFertilityGene Expression Regulation, DevelopmentalMutationN-Glycosyl HydrolasesNuclear ProteinsPlants, Genetically ModifiedPollen TubeTrans-ActivatorsArabidopsis ProteinsDEMETER protein, ArabidopsisN-Glycosyl HydrolasesNuclear ProteinsROS1 protein, ArabidopsisTrans-Activators

Identifiers

PMID33462227
PMCPMC7813888
OpenAlexW3124671267

What OpenQuestion holds

Textmetadata
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.