Evidence map›Paper›PMID 23149936›Full record

ArticleMolecular and cellular biology2013

Rad51 paralog complexes BCDX2 and CX3 act at different stages in the BRCA1-BRCA2-dependent homologous recombination pathway.

Jarin Chun, Erika S Buechelmaier, Simon N Powell

Open access · bronzeAbstract read
In one paragraph

Article in Molecular and cellular biology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 133 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
133citing papers in PubMed, 2 pooled it
4.8field-weighted citation impact, top 4% 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

133 citing papers in PubMed, 2 syntheses or guidelines pooled it, 203 citations in OpenAlex.

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73 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

3 authors at 1 institution in 1 country.

Jarin ChunMolecular Biology Program and Department of Radiation Oncology, Memorial Sloan Kettering Cancer Center, New York, New York, USA.
Erika S Buechelmaier
Simon N Powell
Memorial Sloan Kettering Cancer Center · US

Funding

X-RAY CRYSTALLOGRAPHYP30CA008748 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI Nicholas D Socci · 1985 to 2026
$347.4M
Connections and redundancy in the BRCA1-BRCA2 pathway of homologous recombinationR01CA169306 · NCI · SLOAN-KETTERING INST CAN RESEARCH · PI POWELL, SIMON N. · 2013 to 2017
$1.8M
Roles of BRCA1, BRCA2 in Homologous RecombinationR01CA107640 · NCI · WASHINGTON UNIVERSITY · PI POWELL, SIMON N. · 2004 to 2008
$1.7M
NCI NIH HHS CA107640NCI NIH HHS P30 CA008748NCI NIH HHS R01 CA107640NCI NIH HHS R01 CA169306
6 · The paper itself

Abstract

The Rad51 paralogs are required for homologous recombination (HR) and the maintenance of genomic stability. The molecular mechanisms by which the five vertebrate Rad51 paralogs regulate HR and genomic integrity remain unclear. The Rad51 paralogs associate with one another in two distinct complexes: Rad51B-Rad51C-Rad51D-XRCC2 (BCDX2) and Rad51C-XRCC3 (CX3). We find that the BCDX2 and CX3 complexes act at different stages of the HR pathway. In response to DNA damage, the BCDX2 complex acts downstream of BRCA2 recruitment but upstream of Rad51 recruitment. In contrast, the CX3 complex acts downstream of Rad51 recruitment but still has a marked impact on the measured frequency of homologous recombination. Both complexes are epistatic with BRCA2 and synthetically lethal with Rad52. We conclude that human Rad51 paralogs facilitate BRCA2-Rad51-dependent homologous recombination at different stages in the pathway and function independently of Rad52.

Indexed as

Homologous RecombinationBRCA2 ProteinCell LineDNA-Binding ProteinsDNA DamageEpistasis, GeneticHumansMCF-7 CellsMicroscopy, ConfocalRad51 RecombinaseRad52 DNA Repair and Recombination ProteinUbiquitin-Protein LigasesBRAP protein, humanBRCA2 ProteinBRCA2 protein, humanDNA-Binding ProteinsRAD51C protein, humanRAD51 protein, humanRad51 RecombinaseRad52 DNA Repair and Recombination ProteinRAD52 protein, humanUbiquitin-Protein LigasesX-ray repair cross complementing protein 3XRCC2 protein, human

Identifiers

PMID23149936
PMCPMC3554112
OpenAlexW2098812676

What OpenQuestion holds

Textmetadata
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.