Evidence map›Paper›PMID 21317377›Full record

ArticleThe Plant cell2011

Rapid and reversible light-mediated chromatin modifications of Arabidopsis phytochrome A locus.

In-Cheol Jang, Pil Joong Chung, Hans Hemmes, Choonkyun Jung, Nam-Hai Chua

Open access · greenAbstract read
In one paragraph

Article in The Plant cell, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
11.5field-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

43 citing papers in PubMed, 78 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Review
  5. Review
  6. Article
  7. Review
  8. Article
  9. Article
  10. Review
  11. Review
  12. Review
  13. Article
  14. Article
  15. Article
  16. TheFrontiers in plant science · 2019
    Article
  17. Review
  18. Article
  19. Article
  20. 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

5 authors at 1 institution in 1 country.

In-Cheol JangLaboratory of Plant Molecular Biology, The Rockefeller University, New York, New York 10065, USA.
Pil Joong Chung
Hans Hemmes
Choonkyun Jung
Nam-Hai Chua
Rockefeller University · US

Funding

LIGHT-RESPONSIVE GENESR01GM044640 · NIGMS · ROCKEFELLER UNIVERSITY · PI CHUA, NAM-HAI · 1991 to 2011
$5.3M
Light Responsive GenesR56GM044640 · NIGMS · ROCKEFELLER UNIVERSITY · PI CHUA, NAM-HAI · 2007 to 2007
$542k
NIGMS NIH HHS GM 44640NIGMS NIH HHS R01 GM044640NIGMS NIH HHS R56 GM044640
6 · The paper itself

Abstract

Recent genome-wide surveys showed that acetylation of H3K9 and H3K27 is correlated with gene activation during deetiolation of Arabidopsis thaliana seedlings, but less is known regarding changes in the histone status of repressed genes. Phytochrome A (phyA) is the major photoreceptor of deetiolation, and phyA expression is reversibly repressed by light. We found that in adult Arabidopsis plants, phyA activation in darkness was accompanied by a significant enrichment in the phyA transcription and translation start sites of not only H3K9/14ac and H3K27ac but also H3K4me3, and there was also moderate enrichment of H4K5ac, H4K8ac, H4K12ac, and H4K16ac. Conversely, when phyA expression was repressed by light, H3K27me3 was enriched with a corresponding decline in H3K27ac; moreover, demethylation of H3K4me3 and deacetylation of H3K9/14 were also seen. These histone modifications, which were focused around the phyA transcription/translation start sites, were detected within 1 h of deetiolation. Mutant analysis showed that HDA19/HD1 mediated deacetylation of H3K9/14 and uncovered possible histone crosstalk between H3K9/14ac and H3K4me3. Neither small RNA pathways nor the circadian clock affected H3 modification status of the phyA locus, and DNA methylation was unchanged by light. The presence of activating and repressive histone marks suggests a mechanism for the rapid and reversible regulation of phyA by dark and light.

Indexed as

LightAcetylationArabidopsisArabidopsis ProteinsChromatinDarknessDNA, PlantGene Expression Regulation, PlantMethylationPhytochrome AArabidopsis ProteinsChromatinDNA, PlantPHYA protein, ArabidopsisPhytochrome A

Identifiers

PMID21317377
PMCPMC3077797
OpenAlexW1965013480

What OpenQuestion holds

Textmetadata
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.