Evidence map›Paper›PMID 27499708›Full record

ArticlePhysical review. E, Statistical, nonlinear, and soft matter physics2013

Tension on dsDNA bound to ssDNA-RecA filaments may play an important role in driving efficient and accurate homology recognition and strand exchange.

Julea Vlassakis, Efraim Feinstein, Darren Yang, Antoine Tilloy, Dominic Weiller, Julian Kates-Harbeck, Vincent Coljee, Mara Prentiss

Abstract read
In one paragraph

Article in Physical review. E, Statistical, nonlinear, and soft matter physics, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing 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

15 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. How strand exchange protein function benefits from ATP hydrolysis.Current opinion in genetics & development · 2021
    Review
  6. Mismatch sensing by nucleofilament deciphers mechanism of RecA-mediated homologous recombination.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  7. Article
  8. Article
  9. Evidence of protein-free homology recognition in magnetic bead force-extension experiments.Proceedings. Mathematical, physical, and engineering sciences · 2016
    Article
  10. DNA Sequence Alignment during Homologous Recombination.The Journal of biological chemistry · 2016
    Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. 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

8 authors.

Julea VlassakisHarvard University, Department of Physics, Cambridge, MA, 02138.
Efraim FeinsteinHarvard University, Department of Physics, Cambridge, MA, 02138.
Darren YangHarvard University, Department of Physics, Cambridge, MA, 02138.
Antoine TilloyHarvard University, Department of Physics, Cambridge, MA, 02138.
Dominic WeillerHarvard University, Department of Physics, Cambridge, MA, 02138.
Julian Kates-HarbeckHarvard University, Department of Physics, Cambridge, MA, 02138.
Vincent ColjeeHarvard University, Department of Physics, Cambridge, MA, 02138.
Mara PrentissHarvard University, Department of Physics, Cambridge, MA, 02138.

Funding

ILLEGITIMATE RECOMBINATION BY DRUG RESISTANCE ELEMENTSR01GM025326 · NIGMS · HARVARD UNIVERSITY · PI KLECKNER, NANCY E · 1985 to 2019
$12.5M
NIGMS NIH HHS R01 GM025326
6 · The paper itself

Abstract

It is well known that during homology recognition and strand exchange the double stranded DNA (dsDNA) in DNA/RecA filaments is highly extended, but the functional role of the extension has been unclear. We present an analytical model that calculates the distribution of tension in the extended dsDNA during strand exchange. The model suggests that the binding of additional dsDNA base pairs to the DNA/RecA filament alters the tension in dsDNA that was already bound to the filament, resulting in a non-linear increase in the mechanical energy as a function of the number of bound base pairs. This collective mechanical response may promote homology stringency and underlie unexplained experimental results.

Identifiers

PMID27499708
PMCPMC4973255

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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.