Evidence map›Paper›PMID 31372641›Full record

ArticleNucleic acids research2019

Post-transcriptional gene silencing triggers dispensable DNA methylation in gene body in Arabidopsis.

Christelle Taochy, Agnès Yu, Nicolas Bouché, Nathalie Bouteiller, Taline Elmayan, Uwe Dressel, Bernard J Carroll, Hervé Vaucheret

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.9field-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

16 citing papers in PubMed, 23 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. The plant siRNA landscape.The Plant cell · 2024
    Review
  6. Viruses · 2023
    Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. RNAi Mediated Hypoxia Stress Tolerance in Plants.International journal of molecular sciences · 2020
    Review
  16. 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 2 institutions in 3 countries.

Christelle TaochyInstitut Jean-Pierre Bourgin, INRA, AgroParisTech, CNRS, Université Paris-Saclay, 78000, Versailles, France.
Agnès YuInstitut Jean-Pierre Bourgin, INRA, AgroParisTech, CNRS, Université Paris-Saclay, 78000, Versailles, France.
Nicolas BouchéInstitut Jean-Pierre Bourgin, INRA, AgroParisTech, CNRS, Université Paris-Saclay, 78000, Versailles, France.
Nathalie BouteillerInstitut Jean-Pierre Bourgin, INRA, AgroParisTech, CNRS, Université Paris-Saclay, 78000, Versailles, France.
Taline ElmayanInstitut Jean-Pierre Bourgin, INRA, AgroParisTech, CNRS, Université Paris-Saclay, 78000, Versailles, France.
Uwe DresselSchool of Chemistry and Molecular Biosciences, The University of Queensland, Brisbane, Qld 4072, Australia.
Bernard J CarrollSchool of Chemistry and Molecular Biosciences, The University of Queensland, Brisbane, Qld 4072, Australia.
Hervé VaucheretInstitut Jean-Pierre Bourgin, INRA, AgroParisTech, CNRS, Université Paris-Saclay, 78000, Versailles, France.
Centre National de la Recherche Scientifique · FRThe University of Queensland · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Spontaneous post-transcriptional silencing of sense transgenes (S-PTGS) is established in each generation and is accompanied by DNA methylation, but the pathway of PTGS-dependent DNA methylation is unknown and so is its role. Here we show that CHH and CHG methylation coincides spatially and temporally with RDR6-dependent products derived from the central and 3' regions of the coding sequence, and requires the components of the RNA-directed DNA methylation (RdDM) pathway NRPE1, DRD1 and DRM2, but not CLSY1, NRPD1, RDR2 or DCL3, suggesting that RDR6-dependent products, namely long dsRNAs and/or siRNAs, trigger PTGS-dependent DNA methylation. Nevertheless, none of these RdDM components are required to establish S-PTGS or produce a systemic silencing signal. Moreover, preventing de novo DNA methylation in non-silenced transgenic tissues grafted onto homologous silenced tissues does not inhibit the triggering of PTGS. Overall, these data indicate that gene body DNA methylation is a consequence, not a cause, of PTGS, and rule out the hypothesis that a PTGS-associated DNA methylation signal is transmitted independent of a PTGS signal.

Indexed as

DNA MethylationGene SilencingArabidopsisArabidopsis ProteinsDNA-Cytosine MethylasesDNA-Directed RNA PolymerasesMethyltransferasesModels, GeneticPlants, Genetically ModifiedRNA-Dependent RNA PolymeraseRNA, Double-StrandedRNA, Small InterferingArabidopsis ProteinsCMT3 protein, ArabidopsisDNA-Cytosine MethylasesDNA-Directed RNA PolymerasesDRD1 protein, ArabidopsisDRM2 protein, ArabidopsisMethyltransferasesNRPD1A protein, ArabidopsisRDR6 protein, ArabidopsisRNA-Dependent RNA PolymeraseRNA, Double-StrandedRNA, Small Interfering

Identifiers

PMID31372641
PMCPMC6753489
OpenAlexW2966790616

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.