Evidence map›Paper›PMID 31943278›Full record

ArticleThe EMBO journal2020

Molecular flexibility of DNA as a key determinant of RAD51 recruitment.

Federico Paoletti, Afaf H El-Sagheer, Jun Allard, Tom Brown, Omer Dushek, Fumiko Esashi

Open access · hybridAbstract read
In one paragraph

Article in The EMBO journal, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.0field-weighted citation impact, top 26% 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

11 citing papers in PubMed, 23 citations in OpenAlex.

  1. Article
  2. RAD51AP1 is a versatile RAD51 modulator.Proceedings of the National Academy of Sciences of the United States of America · 2025
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 3 institutions in 3 countries.

Federico PaolettiSir William Dunn School of Pathology, University of Oxford, Oxford, UK.
Afaf H El-SagheerDepartment of Chemistry, University of Oxford, Oxford, UK.
Jun AllardDepartment of Mathematics, University of California, Irvine, CA, USA.
Tom BrownDepartment of Chemistry, University of Oxford, Oxford, UK.
Omer Dushek *Sir William Dunn School of Pathology, University of Oxford, Oxford, UK.ORCID 0000-0001-5847-5226
Fumiko Esashi *Sir William Dunn School of Pathology, University of Oxford, Oxford, UK.ORCID 0000-0003-0902-2364
University of Oxford · GBSuez University · EGUniversity of California, Irvine · US

Funding

NSF | Directorate for Mathematical and Physical Sciences (MPS) DMS 1454739UK Research and Innovation | Biotechnology and Biological Sciences Research Council (BBSRC) BB/J001694/2Wellcome Trust 207537/Z/17/ZWellcome Trust (WT) 101009/Z/13/Z
6 · The paper itself

Abstract

The timely activation of homologous recombination is essential for the maintenance of genome stability, in which the RAD51 recombinase plays a central role. Biochemically, human RAD51 polymerises faster on single-stranded DNA (ssDNA) compared to double-stranded DNA (dsDNA), raising a key conceptual question: how does it discriminate between them? In this study, we tackled this problem by systematically assessing RAD51 binding kinetics on ssDNA and dsDNA differing in length and flexibility using surface plasmon resonance. By directly fitting a mechanistic model to our experimental data, we demonstrate that the RAD51 polymerisation rate positively correlates with the flexibility of DNA. Once the RAD51-DNA complex is formed, however, RAD51 remains stably bound independent of DNA flexibility, but rapidly dissociates from flexible DNA when RAD51 self-association is perturbed. This model presents a new general framework suggesting that the flexibility of DNA, which may increase locally as a result of DNA damage, plays an important role in rapidly recruiting repair factors that multimerise at sites of DNA damage.

Indexed as

DNADNA RepairHumansModels, TheoreticalPoint MutationProtein BindingRad51 RecombinaseScattering, Small AngleSurface Plasmon ResonanceX-Ray DiffractionDNARAD51 protein, humanRad51 Recombinasedouble-stranded DNAmathematical modelRAD51single-stranded DNAsurface plasmon resonance

Identifiers

PMID31943278
PMCPMC7110135
OpenAlexW2999819588

What OpenQuestion holds

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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.