Evidence map›Paper›PMID 23540698›Full record

ArticleCell2013

The Arabidopsis nucleosome remodeler DDM1 allows DNA methyltransferases to access H1-containing heterochromatin.

Assaf Zemach, M Yvonne Kim, Ping-Hung Hsieh, Devin Coleman-Derr, Leor Eshed-Williams, Ka Thao, Stacey L Harmer, Daniel Zilberman

Open access · bronzeAbstract read
In one paragraph

Article in Cell, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 639 papers.

0numbers the graph read from it
0cells of the map it votes in
639citing papers in PubMed
117.4field-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

639 citing papers in PubMed, 1,199 citations in OpenAlex.

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579 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 1 institution in 1 country.

Assaf ZemachDepartment of Plant and Microbial Biology, University of California, Berkeley, Berkeley, CA 94720, USA.
M Yvonne Kim
Ping-Hung Hsieh
Devin Coleman-Derr
Leor Eshed-Williams
Ka Thao
Stacey L Harmer
Daniel Zilberman
University of California, Berkeley · US

Funding

Molecular analysis of circadian regulation in ArabidopsisR01GM069418 · NIGMS · UNIVERSITY OF CALIFORNIA DAVIS · PI HARMER, STACEY L. · 2004 to 2016
$3.3M
NIGMS NIH HHS R01 GM069418
6 · The paper itself

Abstract

Nucleosome remodelers of the DDM1/Lsh family are required for DNA methylation of transposable elements, but the reason for this is unknown. How DDM1 interacts with other methylation pathways, such as small-RNA-directed DNA methylation (RdDM), which is thought to mediate plant asymmetric methylation through DRM enzymes, is also unclear. Here, we show that most asymmetric methylation is facilitated by DDM1 and mediated by the methyltransferase CMT2 separately from RdDM. We find that heterochromatic sequences preferentially require DDM1 for DNA methylation and that this preference depends on linker histone H1. RdDM is instead inhibited by heterochromatin and absolutely requires the nucleosome remodeler DRD1. Together, DDM1 and RdDM mediate nearly all transposon methylation and collaborate to repress transposition and regulate the methylation and expression of genes. Our results indicate that DDM1 provides DNA methyltransferases access to H1-containing heterochromatin to allow stable silencing of transposable elements in cooperation with the RdDM pathway.

Indexed as

DNA Transposable ElementsHeterochromatinArabidopsisArabidopsis ProteinsDNA-Binding ProteinsDNA (Cytosine-5-)-MethyltransferasesDNA MethylationGene Expression Regulation, PlantHistonesNucleosomesTranscription FactorsArabidopsis ProteinschromomethylaseDDM1 protein, ArabidopsisDNA-Binding ProteinsDNA (Cytosine-5-)-MethyltransferasesDNA Transposable ElementsHeterochromatinHistonesNucleosomesTranscription Factors

Identifiers

PMID23540698
PMCPMC4035305
OpenAlexW2020173141

What OpenQuestion holds

Textmetadata
LicenceTDM
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.