Evidence map›Paper›PMID 19730687›Full record

ArticlePLoS genetics2009

Phytochrome B and histone deacetylase 6 control light-induced chromatin compaction in Arabidopsis thaliana.

Federico Tessadori, Martijn van Zanten, Penka Pavlova, Rachel Clifton, Frédéric Pontvianne, L Basten Snoek, Frank F Millenaar, Roeland Kees Schulkes, Roel van Driel, Laurentius A C J Voesenek and 4 more

Open access · goldAbstract read
In one paragraph

Article in PLoS genetics, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 57 papers.

0numbers the graph read from it
0cells of the map it votes in
57citing papers in PubMed
11.8field-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

57 citing papers in PubMed, 141 citations in OpenAlex.

  1. Article
  2. Article
  3. Single-molecule views of chromatin accessibility and structure during photomorphogenesis.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  4. Article
  5. Review
  6. Review
  7. Article
  8. Review
  9. UV-B-induced modulation of constitutive heterochromatin content in Arabidopsis thaliana.Photochemical & photobiological sciences : Official journal of the European Photochemistry Association and the European Society for Photobiology · 2023
    Article
  10. Article
  11. Shade-Induced Leaf Senescence in Plants.Plants (Basel, Switzerland) · 2023
    Review
  12. Article
  13. Review
  14. Article
  15. Review
  16. 2D morphometric analysis of Arabidopsis thaliana nuclei reveals characteristic profiles of different cell types and accessions.Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology · 2022
    Article
  17. TheFrontiers in genetics · 2022
    Article
  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

14 authors at 4 institutions in 3 countries.

Federico TessadoriNuclear Organization Group, Swammerdam Institute for Life Sciences, University of Amsterdam, Amsterdam, The Netherlands.
Martijn van Zanten
Penka Pavlova
Rachel Clifton
Frédéric Pontvianne
L Basten Snoek
Frank F Millenaar
Roeland Kees Schulkes
Roel van Driel
Laurentius A C J Voesenek
Charles Spillane
Craig S Pikaard
Paul Fransz
Anton J M Peeters
University of Amsterdam · NLUtrecht University · NLUniversity College Cork · IEWashington University in St. Louis · US

Funding

MOLECULAR GENETICS OF NUCLEOLAR DOMINANCER01GM060380 · NIGMS · WASHINGTON UNIVERSITY · PI PIKAARD, CRAIG STUART · 2000 to 2012
$3.3M
NIGMS NIH HHS R01 GM060380
6 · The paper itself

Abstract

Natural genetic variation in Arabidopsis thaliana exists for many traits and often reflects acclimation to local environments. Studying natural variation has proven valuable in the characterization of phenotypic traits and, in particular, in identifying genetic factors controlling these traits. It has been previously shown that chromatin compaction changes during development and biotic stress. To gain more insight into the genetic control of chromatin compaction, we investigated the nuclear phenotype of 21 selected Arabidopsis accessions from different geographic origins and habitats. We show natural variation in chromatin compaction and demonstrate a positive correlation with latitude of geographic origin. The level of compaction appeared to be dependent on light intensity. A novel approach, combining Quantitative Trait Locus (QTL) mapping and microscopic examination, pointed at PHYTOCHROME-B (PHYB) and HISTONE DEACETYLASE-6 (HDA6) as positive regulators of light-controlled chromatin compaction. Indeed, mutant analyses demonstrate that both factors affect global chromatin organization. HDA6, in addition, strongly promotes the light-mediated compaction of the Nucleolar Organizing Regions (NORs). The accession Cape Verde Islands-0 (Cvi-0), which shows sequence polymorphism in the PHYB gene and in the HDA6 promotor, resembles the hda6 mutant in having reduced chromatin compaction and decreased methylation levels of DNA and histone H3K9 at the NORs. We provide evidence that chromatin organization is controlled by light intensity. We propose that chromatin plasticity is associated with acclimation of Arabidopsis to its environment. The polymorphic alleles such as PHYB and HDA6 control this process.

Indexed as

ArabidopsisArabidopsis ProteinsChromatinGene Expression Regulation, PlantHistone DeacetylasesLightPhytochrome BArabidopsis ProteinsAT5G63110 protein, ArabidopsisChromatinHistone DeacetylasesPhytochrome B

Identifiers

PMID19730687
PMCPMC2728481
OpenAlexW2166664936

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.