Evidence map›Paper›PMID 35165291›Full record

ArticleNature communications2022

Local and global crosstalk among heterochromatin marks drives DNA methylome patterning in Arabidopsis.

Taiko Kim To, Chikae Yamasaki, Shoko Oda, Sayaka Tominaga, Akie Kobayashi, Yoshiaki Tarutani, Tetsuji Kakutani

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
4.8field-weighted citation impact, top 6% 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

12 citing papers in PubMed, 22 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. 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

7 authors at 2 institutions in 1 country.

Taiko Kim ToDepartment of Biological Sciences, The University of Tokyo, Tokyo, 113-0033, Japan. tkt@bs.s.u-tokyo.ac.jp.ORCID http://orcid.org/0000-0003-1255-6930
Chikae YamasakiDepartment of Biological Sciences, The University of Tokyo, Tokyo, 113-0033, Japan.
Shoko OdaDepartment of Biological Sciences, The University of Tokyo, Tokyo, 113-0033, Japan.
Sayaka TominagaDepartment of Biological Sciences, The University of Tokyo, Tokyo, 113-0033, Japan.
Akie KobayashiDepartment of Integrated Genetics, National Institute of Genetics, Mishima, Shizuoka, 411-8540, Japan.
Yoshiaki TarutaniDepartment of Integrated Genetics, National Institute of Genetics, Mishima, Shizuoka, 411-8540, Japan.
Tetsuji KakutaniDepartment of Biological Sciences, The University of Tokyo, Tokyo, 113-0033, Japan. tkak@bs.s.u-tokyo.ac.jp.ORCID http://orcid.org/0000-0002-6137-4474
National Institute of Genetics · JPThe University of Tokyo · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Transposable elements (TEs) are robustly silenced by multiple epigenetic marks, but dynamics of crosstalk among these marks remains enigmatic. In Arabidopsis, TEs are silenced by cytosine methylation in both CpG and non-CpG contexts (mCG and mCH) and histone H3 lysine 9 methylation (H3K9me). While mCH and H3K9me are mutually dependent for their maintenance, mCG and mCH/H3K9me are independently maintained. Here, we show that establishment, rather than maintenance, of mCH depends on mCG, accounting for the synergistic colocalization of these silent marks in TEs. When mCG is lost, establishment of mCH is abolished in TEs. mCG also guides mCH in active genes, though the resulting mCH/H3K9me is removed thereafter. Unexpectedly, targeting efficiency of mCH depends on relative, rather than absolute, levels of mCG within the genome, suggesting underlying global negative controls. We propose that local positive feedback in heterochromatin dynamics, together with global negative feedback, drive robust and balanced DNA methylome patterning.

Indexed as

ArabidopsisCytosine NucleotidesDNA MethylationDNA Transposable ElementsEpigenesis, GeneticGene Expression Regulation, PlantGenome, PlantHeterochromatinHistonesCytosine NucleotidesDNA Transposable ElementsHeterochromatinHistones

Identifiers

PMID35165291
PMCPMC8844080
OpenAlexW4213349072

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.