Evidence map›Paper›PMID 31887137›Full record

ArticlePLoS genetics2019

Common alleles of CMT2 and NRPE1 are major determinants of CHH methylation variation in Arabidopsis thaliana.

Eriko Sasaki, Taiji Kawakatsu, Joseph R Ecker, Magnus Nordborg

Open access · goldAbstract read
In one paragraph

Article in PLoS genetics, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
17.2field-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

39 citing papers in PubMed, 101 citations in OpenAlex.

  1. Article
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  4. DNA Methylation in Rice: Mechanisms, Regulatory Roles, and Beyond.International journal of molecular sciences · 2025
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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 3 countries.

Eriko SasakiGregor Mendel Institute of Molecular Plant Biology, Austrian Academy of Sciences, Vienna Biocenter, Vienna, Austria.ORCID 0000-0002-0878-364X
Taiji KawakatsuPlant Biology Laboratory, Salk Institute for Biological Studies, La Jolla, California, United States of America.ORCID 0000-0002-6871-9199
Joseph R EckerPlant Biology Laboratory, Salk Institute for Biological Studies, La Jolla, California, United States of America.ORCID 0000-0001-5799-5895
Magnus NordborgGregor Mendel Institute of Molecular Plant Biology, Austrian Academy of Sciences, Vienna Biocenter, Vienna, Austria.ORCID 0000-0001-7178-9748
Gregor Mendel Institute of Molecular Plant Biology · ATSalk Institute for Biological Studies · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

DNA cytosine methylation is an epigenetic mark associated with silencing of transposable elements (TEs) and heterochromatin formation. In plants, it occurs in three sequence contexts: CG, CHG, and CHH (where H is A, T, or C). The latter does not allow direct inheritance of methylation during DNA replication due to lack of symmetry, and methylation must therefore be re-established every cell generation. Genome-wide association studies (GWAS) have previously shown that CMT2 and NRPE1 are major determinants of genome-wide patterns of TE CHH methylation. Here we instead focus on CHH methylation of individual TEs and TE-families, allowing us to identify the pathways involved in CHH methylation simply from natural variation and confirm the associations by comparing them with mutant phenotypes. Methylation at TEs targeted by the RNA-directed DNA methylation (RdDM) pathway is unaffected by CMT2 variation, but is strongly affected by variation at NRPE1, which is largely responsible for the longitudinal cline in this phenotype. In contrast, CMT2-targeted TEs are affected by both loci, which jointly explain 7.3% of the phenotypic variation (13.2% of total genetic effects). There is no longitudinal pattern for this phenotype, however, because the geographic patterns appear to compensate for each other in a pattern suggestive of stabilizing selection.

Indexed as

DNA MethylationDNA Transposable ElementsArabidopsisArabidopsis ProteinsDNA (Cytosine-5-)-MethyltransferasesDNA-Directed RNA PolymerasesEpigenesis, GeneticGene Expression Regulation, PlantGenetic LociGenetic VariationGenome-Wide Association StudyPhenotypeSequence Analysis, DNAArabidopsis ProteinschromomethylaseDNA (Cytosine-5-)-MethyltransferasesDNA-Directed RNA PolymerasesDNA Transposable Elements

Identifiers

PMID31887137
PMCPMC6953882
OpenAlexW2997843641

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.