Evidence map›Paper›PMID 32162327›Full record

ArticleThe New phytologist2020

Genome-wide DNA hypomethylation shapes nematode pattern-triggered immunity in plants.

Mohammad Reza Atighi, Bruno Verstraeten, Tim De Meyer, Tina Kyndt

Open access · bronzeAbstract read
In one paragraph

Article in The New phytologist, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
11.4field-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

37 citing papers in PubMed, 73 citations in OpenAlex.

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  7. CaEMBO reports · 2025
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  16. Methylome changes inFrontiers in plant science · 2023
    Article
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  19. Review
  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

4 authors at 2 institutions in 1 country.

Mohammad Reza AtighiDepartment of Biotechnology, Ghent University, B-9000, Ghent, Belgium.ORCID 0000-0003-4510-7891
Bruno VerstraetenDepartment of Biotechnology, Ghent University, B-9000, Ghent, Belgium.
Tim De MeyerDepartment of Data Analysis & Mathematical Modelling, Ghent University, B-9000, Ghent, Belgium.ORCID 0000-0003-2994-9693
Tina KyndtDepartment of Biotechnology, Ghent University, B-9000, Ghent, Belgium.ORCID 0000-0002-5267-5013
University College Ghent · BEGhent University · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A role for DNA hypomethylation has recently been suggested in the interaction between bacteria and plants; it is unclear whether this phenomenon reflects a conserved response. Treatment of plants of monocot rice and dicot tomato with nematode-associated molecular patterns from different nematode species or bacterial pathogen-associated molecular pattern flg22 revealed global DNA hypomethylation. A similar hypomethylation response was observed during early gall induction by Meloidogyne graminicola in rice. Evidence for the causal impact of hypomethylation on immunity was revealed by a significantly reduced plant susceptibility upon treatment with DNA methylation inhibitor 5-azacytidine. Whole-genome bisulphite sequencing of young galls revealed massive hypomethylation in the CHH context, while not for CG or CHG nucleotide contexts. Further, CHH hypomethylated regions were predominantly associated with gene promoter regions, which was not correlated with activated gene expression at the same time point but, rather, was correlated with a delayed transcriptional gene activation. Finally, the relevance of CHH hypomethylation in plant defence was confirmed in rice mutants of the RNA-directed DNA methylation pathway and DECREASED DNA METHYLATION 1. We demonstrated that DNA hypomethylation is associated with reduced susceptibility in rice towards root-parasitic nematodes and is likely to be part of the basal pattern-triggered immunity response in plants.

Indexed as

OryzaSolanum lycopersicumTylenchoideaAnimalsDNADNA MethylationDNAbasal defenceDNA hypomethylationMeloidogyne graminicolanematodesOryza sativapattern-triggered immunityRdDMrice

Identifiers

PMID32162327
PMCPMC7317725
OpenAlexW3009507740

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.