Evidence map›Paper›PMID 16520385›Full record

ArticleThe Journal of cell biology2006

Changes in chromatin structure and mobility in living cells at sites of DNA double-strand breaks.

Michael J Kruhlak, Arkady Celeste, Graham Dellaire, Oscar Fernandez-Capetillo, Waltraud G Müller, James G McNally, David P Bazett-Jones, André Nussenzweig

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 273 papers.

0numbers the graph read from it
0cells of the map it votes in
273citing papers in PubMed
14.1field-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

273 citing papers in PubMed, 510 citations in OpenAlex.

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  14. Mechanisms for assembly of the nucleoplasmic reticulum.Cellular and molecular life sciences : CMLS · 2024
    Review
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  19. Review
  20. Multi-Scale Imaging of the Dynamic Organization of Chromatin.International journal of molecular sciences · 2023
    Review

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

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

8 authors at 2 institutions in 2 countries.

Michael J KruhlakExperimental Immunology Branch and 2Laboratory for Receptor Biology, National Cancer Institute, National Institutes of Health, Bethesda, MD 20892, USA. kruhlakm@mail.nih.gov
Arkady Celeste
Graham Dellaire
Oscar Fernandez-Capetillo
Waltraud G Müller
James G McNally
David P Bazett-Jones
André Nussenzweig
Hospital for Sick Children · CANational Institutes of Health · US

Funding

DNA RepairZIABC010283 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI NUSSENZWEIG, ANDRE A. · 2009 to 2025
$27.0M
DNA REPAIRZ01BC010283 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI NUSSENZWEIG, ANDRE A. · 1998 to 2008
$2.9M
Intramural NIH HHS
6 · The paper itself

Abstract

The repair of DNA double-strand breaks (DSBs) is facilitated by the phosphorylation of H2AX, which organizes DNA damage signaling and chromatin remodeling complexes in the vicinity of the lesion. The disruption of DNA integrity induces an alteration of chromatin architecture that has been proposed to activate the DNA damage transducing kinase ataxia telangiectasia mutated. However, little is known about the physical properties of damaged chromatin. In this study, we use a photoactivatable version of GFP-tagged histone H2B to examine the mobility and structure of chromatin containing DSBs in living cells. We find that chromatin containing DSBs exhibits limited mobility but undergoes an energy-dependent local expansion immediately after DNA damage. The localized expansion observed in real time corresponds to a 30-40% reduction in the density of chromatin fibers in the vicinity of DSBs, as measured by energy-filtering transmission electron microscopy. The observed opening of chromatin occurs independently of H2AX and ATM. We propose that localized adenosine triphosphate-dependent decondensation of chromatin at DSBs establishes an accessible subnuclear environment that facilitates DNA damage signaling and repair.

Indexed as

Adenosine TriphosphateAnimalsCells, CulturedChromatinChromosome PositioningDNADNA DamageDNA RepairEnergy MetabolismFemaleFibroblastsGreen Fluorescent ProteinsHeLa CellsHistonesHumansMaleAdenosine TriphosphateChromatinDNAGreen Fluorescent ProteinsHistones

Identifiers

PMID16520385
PMCPMC2063727
OpenAlexW2100730597

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.