Evidence map›Paper›PMID 30962443›Full record

ArticleNature communications2019

RdDM-independent de novo and heterochromatin DNA methylation by plant CMT and DNMT3 orthologs.

Rafael Yaari, Aviva Katz, Katherine Domb, Keith D Harris, Assaf Zemach, Nir Ohad

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Nature communications, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
11.0field-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

34 citing papers in PubMed, 73 citations in OpenAlex.

  1. Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 1 institution in 1 country.

Rafael YaariSchool of Plant Sciences and Food Security, Tel-Aviv University, 69978, Tel- Aviv, Israel.ORCID http://orcid.org/0000-0003-3592-3190
Aviva KatzSchool of Plant Sciences and Food Security, Tel-Aviv University, 69978, Tel- Aviv, Israel.
Katherine DombSchool of Plant Sciences and Food Security, Tel-Aviv University, 69978, Tel- Aviv, Israel.
Keith D HarrisSchool of Plant Sciences and Food Security, Tel-Aviv University, 69978, Tel- Aviv, Israel.
Assaf ZemachSchool of Plant Sciences and Food Security, Tel-Aviv University, 69978, Tel- Aviv, Israel. assafze@tauex.tau.ac.il.ORCID http://orcid.org/0000-0003-3282-4445
Nir OhadSchool of Plant Sciences and Food Security, Tel-Aviv University, 69978, Tel- Aviv, Israel. niro@mail.tau.ac.il.
Tel Aviv University · IL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

To properly regulate the genome, cytosine methylation is established by animal DNA methyltransferase 3 s (DNMT3s). While altered DNMT3 homologs, Domains rearranged methyltransferases (DRMs), have been shown to establish methylation via the RNA directed DNA methylation (RdDM) pathway, the role of true-plant DNMT3 orthologs remains elusive. Here, we profile de novo (RPS transgene) and genomic methylation in the basal plant, Physcomitrella patens, mutated in each of its PpDNMTs. We show that PpDNMT3b mediates CG and CHH de novo methylation, independently of PpDRMs. Complementary de novo CHG methylation is specifically mediated by the CHROMOMETHYLASE, PpCMT. Intragenomically, PpDNMT3b functions preferentially within heterochromatin and is affected by PpCMT. In comparison, PpDRMs target active-euchromatic transposons. Overall, our data resolve how DNA methylation in plants can be established in heterochromatin independently of RdDM; suggest that DRMs have emerged to target euchromatin; and link DNMT3 loss in angiosperms to the initiation of heterochromatic CHH methylation by CMT2.

Indexed as

BryopsidaDNA (Cytosine-5-)-MethyltransferasesDNA MethylationEvolution, MolecularHeterochromatinMetabolic Networks and PathwaysPlant ProteinsPlants, Genetically ModifiedSelection, GeneticchromomethylaseDNA (Cytosine-5-)-MethyltransferasesHeterochromatinPlant Proteins

Identifiers

PMID30962443
PMCPMC6453930
OpenAlexW2937506154

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.