Evidence map›Paper›PMID 29185124›Full record

ArticleThe European physical journal. E, Soft matter2017

The role of DNA sequence in nucleosome breathing.

Jamie Culkin, Lennart de Bruin, Marco Tompitak, Rob Phillips, Helmut Schiessel

Open access · hybridAbstract read
In one paragraph

Article in The European physical journal. E, Soft matter, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.8field-weighted citation impact, top 14% 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

17 citing papers in PubMed, 37 citations in OpenAlex.

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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 3 institutions in 3 countries.

Jamie CulkinInstitute Lorentz for Theoretical Physics, Leiden University, Niels Bohrweg 2, 2333 CA, Leiden, The Netherlands.
Lennart de BruinLaboratory for Computation and Visualization in Mathematics and Mechanics, École polytechnique fédérale de Lausanne, Lausanne, Switzerland.
Marco TompitakInstitute Lorentz for Theoretical Physics, Leiden University, Niels Bohrweg 2, 2333 CA, Leiden, The Netherlands.
Rob PhillipsDepartment of Applied Physics and Division of Biology and Biological Engineering, California Institute of Technology, 91125, Pasadena, CA, USA.
Helmut SchiesselInstitute Lorentz for Theoretical Physics, Leiden University, Niels Bohrweg 2, 2333 CA, Leiden, The Netherlands. schiessel@lorentz.leidenuniv.nl.
Leiden University · NLCalifornia Institute of Technology · USÉcole Polytechnique Fédérale de Lausanne · CH

Funding

The Principles of Regulatory, Conformational and Evolutionary AdaptationR35GM118043 · NIGMS · CALIFORNIA INSTITUTE OF TECHNOLOGY · PI ROB PHILLIPS · 2016 to 2026
$7.9M
NIGMS NIH HHS R35 GM118043
6 · The paper itself

Abstract

Roughly 3/4 of human genomes are sequestered by nucleosomes, DNA spools with a protein core, dictating a broad range of biological processes, ranging from gene regulation, recombination, and replication, to chromosome condensation. Nucleosomes are dynamical structures and temporarily expose wrapped DNA through spontaneous unspooling from either end, a process called site exposure or nucleosome breathing. Here we ask how this process is influenced by the mechanical properties of the wrapped DNA, which is known to depend on the underlying base pair sequence. Using a coarse-grained nucleosome model we calculate the accessibility profiles for site exposure. We find that the process is very sensitive to sequence effects, so that evolution could potentially tune the accessibility of nucleosomal DNA and would only need a small number of mutations to do so.

Indexed as

Molecular Dynamics SimulationDNAEvolution, MolecularHistonesHumansNucleosomesDNAHistonesNucleosomesLiving systems: Structure and Function

Identifiers

PMID29185124
PMCPMC7001874
OpenAlexW2770511295

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.