Evidence map›Paper›PMID 20702767›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2010

Sequence dependence of DNA bending rigidity.

Stephanie Geggier, Alexander Vologodskii

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 100 papers.

0numbers the graph read from it
0cells of the map it votes in
100citing papers in PubMed
–field-weighted citation impact
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

100 citing papers in PubMed.

  1. Article
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  13. Influence of Media Disorder on DNA Melting: A Monte Carlo Study.Journal of chemical theory and computation · 2025
    Article
  14. Article
  15. Article
  16. Article
  17. PeculiarGenes · 2024
    Article
  18. Article
  19. Nucleosomal DNA has topological memory.Nature communications · 2024
    Article
  20. Article

40 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

2 authors.

Stephanie GeggierDepartment of Chemistry, New York University, 31 Washington Place, New York, NY 10003, USA.
Alexander Vologodskii

Funding

DNA CATENANES AND TYPE II DNA TOPOISOMERASESR01GM054215 · NIGMS · NEW YORK UNIVERSITY · PI VOLOGODSKII, ALEXANDER V · 1996 to 2010
$2.8M
NIGMS NIH HHS GM54215NIGMS NIH HHS R01 GM054215
6 · The paper itself

Abstract

For many aspects of DNA-protein interaction, it is vital to know how DNA bending rigidity (or persistence length, a) depends on its sequence. We addressed this problem using the method based on cyclization of short DNA fragments, which allows very accurate determination of a. Our approach was based on assigning specific values of a to each of 10 distinct dinucleotide steps. We prepared DNA fragments, each about 200 bp in length, with various quasi-periodic sequences, measured their cyclization efficiencies (j factors), and fitted the data by the theoretical equation to obtain the values of a for each fragment. From these data, we obtained a set of a for the dinucleotide steps. To test this set, we used it to design DNA sequences that should correspond to very low and very high values of a, prepared the corresponding fragments, and determined their values of a experimentally. The measured and calculated values of a were very close to one another, confirming that we have found the correct solution to this long-standing problem. The same experimental data also allowed us to determine the sequence dependence of DNA helical repeat.

Indexed as

Nucleic Acid ConformationAlgorithmsBase SequenceDNADNA, CircularElectrophoresis, Agar GelKineticsModels, ChemicalModels, MolecularMolecular Sequence DataOligonucleotidesDNADNA, CircularOligonucleotides

Identifiers

PMID20702767
PMCPMC2932579

What OpenQuestion holds

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Registered trials

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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.