Evidence map›Paper›PMID 18559476›Full record

ArticleGenes & development2008

Tandem repeats upstream of the Arabidopsis endogene SDC recruit non-CG DNA methylation and initiate siRNA spreading.

Ian R Henderson, Steven E Jacobsen

Abstract read
In one paragraph

Article in Genes & development, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 126 papers.

0numbers the graph read from it
0cells of the map it votes in
126citing papers in PubMed
–field-weighted citation impact
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

126 citing papers in PubMed.

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  4. Single-molecule views of chromatin accessibility and structure during photomorphogenesis.Proceedings of the National Academy of Sciences of the United States of America · 2025
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66 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

2 authors.

Ian R HendersonDepartment of Molecular, Cell and Developmental Biology, University of California at Los Angeles, Los Angeles, CA 90095, USA.
Steven E Jacobsen

Funding

Genetics of DNA methylation patterning of arabidopsis.R37GM060398 · NIGMS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI JACOBSEN, STEVEN E · 2009 to 2018
$3.0M
Genetics of DNA Methylation Patterning of ArabidopsisR01GM060398 · NIGMS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI JACOBSEN, STEVEN E · 2000 to 2008
$2.2M
Howard Hughes Medical InstituteNIGMS NIH HHS GM60398NIGMS NIH HHS R01 GM060398NIGMS NIH HHS R37 GM060398
6 · The paper itself

Abstract

Plants use siRNAs to target cytosine DNA methylation to both symmetrical CG and nonsymmetrical (CHG and CHH) sequence contexts. DNA methylation and siRNA clusters most frequently overlap with transposons in the Arabidopsis thaliana genome. However, a significant number of protein-coding genes also show promoter DNA methylation, and this can be used to silence their expression. Loss of the majority of non-CG DNA methylation in drm1 drm2 cmt3 triple mutants leads to developmental phenotypes. We identified the gene responsible for these phenotypes as SUPPRESSOR OF drm1 drm2 cmt3 (SDC), which encodes an F-box protein and possesses seven promoter tandem repeats. The SDC repeats show a unique silencing requirement for non-CG DNA methylation directed redundantly by histone methylation and siRNAs, and display spreading of siRNAs and methylation beyond the repeated region. In addition to revealing the complexity of DNA methylation control in A. thaliana, SDC has important implications for how plant genomes utilize gene silencing to repress endogenous genes.

Indexed as

DNA MethylationGenes, SuppressorArabidopsisArabidopsis ProteinsDNA-Cytosine MethylasesF-Box ProteinsGene Expression Regulation, DevelopmentalGene Expression Regulation, PlantGene SilencingMethyltransferasesPlants, Genetically ModifiedRNA, Small InterferingTandem Repeat SequencesTissue DistributionTransformation, GeneticArabidopsis ProteinsCMT3 protein, ArabidopsisDNA-Cytosine MethylasesDRM1 protein, ArabidopsisDRM2 protein, ArabidopsisF-Box ProteinsMethyltransferasesRNA, Small InterferingSDC protein, Arabidopsis

Identifiers

PMID18559476
PMCPMC2428058

What OpenQuestion holds

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Registered trials

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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.