Evidence map›Paper›PMID 21770550›Full record

ArticlePhysical review letters2011

Molecular origins of DNA flexibility: sequence effects on conformational and mechanical properties.

Vanessa Ortiz, Juan J de Pablo

Open access · greenAbstract read
In one paragraph

Article in Physical review letters, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

22 citing papers in PubMed, 58 citations in OpenAlex.

  1. Article
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  7. Article
  8. Cooperative DNA looping by PRC2 complexes.Nucleic acids research · 2021
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Mechanical properties of DNA-like polymers.Nucleic acids research · 2013
    Article
  17. Article
  18. Review
  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

2 authors at 1 institution in 1 country.

Vanessa OrtizUniversity of Wisconsin-Madison, Madison, Wisconsin 53706, USA.
Juan J de Pablo
University of Wisconsin–Madison · US

Funding

Research Training for Computation and Informatics in Biology and MedicineT15LM007359 · NLM · UNIVERSITY OF WISCONSIN-MADISON · PI Mark W. Craven, Colin Noel Dewey · 2002 to 2026
$22.6M
NLM NIH HHS T15 LM007359NLM NIH HHS T15LM007359
6 · The paper itself

Abstract

A central question in biophysics is whether DNA sequence affects its mechanical properties, which are thought to influence nucleosome positioning and gene expression. Previous attempts to answer this question have been hindered by an inability to resolve DNA structure and dynamics at the base-pair level. Here we use a model to measure the effects of sequence on the stability of DNA under bending. Sequence is shown to influence DNA's flexibility and its ability to form kinks, which arise when certain motifs slide past others to form non-native contacts. A mechanism for nucleosome positioning is proposed in which sequence influences DNA-histone binding by altering the local base-pair-level structure when subject to the curvature necessary for binding.

Indexed as

Models, MolecularNucleic Acid ConformationBase CompositionBase SequenceDNAHistonesMechanical PhenomenaNucleosomesPliabilityProtein BindingDNAHistonesNucleosomes

Identifiers

PMID21770550
PMCPMC3410732
OpenAlexW2093632239

What OpenQuestion holds

Textmetadata
LicenceTDM
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.