Evidence map›Paper›PMID 19187759›Full record

ArticleMolecular cell2009

Second-end capture in DNA double-strand break repair promoted by Brh2 protein of Ustilago maydis.

Nayef Mazloum, William K Holloman

Open access · bronzeAbstract read
In one paragraph

Article in Molecular cell, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

17 citing papers in PubMed, 31 citations in OpenAlex.

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  9. BRCA2: one small step for DNA repair, one giant protein purified.The Yale journal of biology and medicine · 2013
    Review
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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.

Nayef MazloumDepartment of Microbiology and Immunology, Weill Cornell Medical College, New York, NY 10021, USA.
William K Holloman
Cornell University · US

Funding

REC1 GENE CONTROLLING RECOMBINATION IN USTILAGOR01GM042482 · NIGMS · WEILL MEDICAL COLL OF CORNELL UNIV · PI HOLLOMAN, WILLIAM K. · 1989 to 2013
$4.3M
Mechanisms of Brh2-Promoted Recombinatinal RepairR01GM079859 · NIGMS · WEILL MEDICAL COLL OF CORNELL UNIV · PI HOLLOMAN, WILLIAM K. · 2007 to 2015
$2.8M
NIGMS NIH HHS GM42482NIGMS NIH HHS GM79859NIGMS NIH HHS R01 GM042482NIGMS NIH HHS R01 GM079859
6 · The paper itself

Abstract

Brh2 plays a central role in the homologous recombination system of Ustilago maydis, mediating delivery of Rad51 to single-stranded DNA. Here we report that Brh2 can pair the displaced strand of a D loop with a complementary single-stranded DNA to form a duplexed, or double, D loop. The reaction emulates the second-end capture step envisioned in models of DNA double-strand break repair. This second-end capture reaction promoted by Brh2 proceeds efficiently when performed in the presence of Rad51 under conditions that block annealing by Rad52, or when the second single-stranded DNA substrate is replaced by double-stranded DNA. In a coupled reaction that requires extension of the D loop more than 200 nt by DNA synthesis in order to reveal a complementary region, Brh2 was also able to promote second-end capture and thus model a synthesis-dependent strand-annealing mechanism.

Indexed as

DNA Breaks, Double-StrandedDNA, FungalDNA RepairDNA, Single-StrandedFungal ProteinsModels, GeneticRecombination, GeneticUstilagoDNA, FungalDNA, Single-StrandedFungal Proteins

Identifiers

PMID19187759
PMCPMC2663533
OpenAlexW1996387339

What OpenQuestion holds

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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.