Evidence map›Paper›PMID 21775342›Full record

ArticleNucleic acids research2011

Cytosine methylation alters DNA mechanical properties.

Philip M D Severin, Xueqing Zou, Hermann E Gaub, Klaus Schulten

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 60 papers.

0numbers the graph read from it
0cells of the map it votes in
60citing papers in PubMed
3.7field-weighted citation impact, top 6% 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

60 citing papers in PubMed, 143 citations in OpenAlex.

  1. Article
  2. hexABC seeking the physical code of DNA.Nature communications · 2026
    Article
  3. Review
  4. Review
  5. Article
  6. Article
  7. DNA Hyperstructure.ACS omega · 2024
    Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Deciphering the mechanical code of the genome and epigenome.Nature structural & molecular biology · 2022
    Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Synthesis of Oligonucleotides Containing Trans Mitomycin C DNA Adducts at NChemistry (Weinheim an der Bergstrasse, Germany) · 2021
    Article
  20. Anticipating response function in gene regulatory networks.Journal of the Royal Society, Interface · 2021
    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

4 authors at 3 institutions in 3 countries.

Philip M D SeverinLehrstuhl für Angewandte Physik and Center for Nanoscience (CeNS), Ludwig-Maximilians-Universität, Munich, Munich, Germany.
Xueqing Zou
Hermann E Gaub
Klaus Schulten
University of Illinois Urbana-Champaign · USPeking University · CNUniversity of Illinois System · US

Funding

WHOLE CELL SIMULATIONP41RR005969 · NCRR · UNIVERSITY OF ILLINOIS URBANA-CHAMPAIGN · PI STONE, JOHN H · 1990 to 2011
$19.8M
Molecular Mechanisms of Cellular MechanicsR01GM073655 · NIGMS · UNIVERSITY OF ILLINOIS AT URBANA-CHAMPAIGN · PI SCHULTEN, KLAUS · 2006 to 2009
$1.0M
NCRR NIH HHS P41-RR005969NIGMS NIH HHS R01 GM073655
6 · The paper itself

Abstract

DNA methylation plays an essential role in transcriptional control of organismal development in epigenetics, from turning off a specific gene to inactivation of entire chromosomes. While the biological function of DNA methylation is becoming increasingly clear, the mechanism of methylation-induced gene regulation is still poorly understood. Through single-molecule force experiments and simulation we investigated the effects of methylation on strand separation of DNA, a crucial step in gene expression. Molecular force assay and single-molecule force spectroscopy revealed a strong methylation dependence of strand separation. Methylation is observed to either inhibit or facilitate strand separation, depending on methylation level and sequence context. Molecular dynamics simulations provided a detailed view of methylation effects on strand separation, suggesting the underlying physical mechanism. According to our study, methylation in epigenetics may regulate gene expression not only through mechanisms already known but also through changing mechanical properties of DNA.

Indexed as

DNA MethylationBiomechanical PhenomenaCytosineDNAMethylationMicroscopy, Atomic ForceMolecular Dynamics SimulationCytosineDNA

Identifiers

PMID21775342
PMCPMC3203585
OpenAlexW2056360984

What OpenQuestion holds

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LicenceCC BY-NC
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.