Evidence map›Paper›PMID 21632523›Full record

SynthesisJournal of medical genetics2011

A role for XRCC2 gene polymorphisms in breast cancer risk and survival.

Wei-Yu Lin, Nicola J Camp, Lisa A Cannon-Albright, Kristina Allen-Brady, Sabapathy Balasubramanian, Malcolm W R Reed, John L Hopper, Carmel Apicella, Graham G Giles, Melissa C Southey and 21 more

Abstract readMeta-Analysis
In one paragraph

Synthesis in Journal of medical genetics, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers, 7 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed, 7 pooled it
2.8field-weighted citation impact, top 9% 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

40 citing papers in PubMed, 7 syntheses or guidelines pooled it, 51 citations in OpenAlex.

  1. Pooled it
  2. XRCC2 Arg188His polymorphism and colorectal cancer risk: a meta-analysis.The Journal of international medical research · 2021
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  6. The effect of RAD51 135 G>C and XRCC2 G>A (rs3218536) polymorphisms on ovarian cancer risk among Caucasians: a meta-analysis.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2014
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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

31 authors at 13 institutions in 7 countries.

Wei-Yu LinInstitute for Cancer Studies, Department of Oncology, University of Sheffield,Sheffield, UK.
Nicola J Camp
Lisa A Cannon-Albright
Kristina Allen-Brady
Sabapathy Balasubramanian
Malcolm W R Reed
John L Hopper
Carmel Apicella
Graham G Giles
Melissa C Southey
Roger L Milne
Jose I Arias-Pérez
Primitiva Menéndez-Rodríguez
Javier Benítez
Magdalena Grundmann
Natalia Dubrowinskaja
Tjoung-Won Park-Simon
Thilo Dörk
Montserrat Garcia-Closas
Jonine Figueroa
Mark Sherman
Jolanta Lissowska
Douglas F Easton
Alison M Dunning
Preetha Rajaraman
Alice J Sigurdson
Michele M Doody
Martha S Linet
Paul D Pharoah
Marjanka K Schmidt
Angela Cox
Medizinische Hochschule Hannover · DEThe University of Melbourne · AUUniversity of Sheffield · GBDivision of Cancer Epidemiology and GeneticsNational Cancer Institute · USUniversity of Cambridge · GBUniversity of Utah · USHospital Monte Naranco · ESCancer Council Victoria · AUInstitute of Cancer Research · GBOncode Institute · NLSpanish National Cancer Research Centre · ESThe Maria Sklodowska-Curie National Research Institute of Oncology · PL

Funding

Hormone-Related CancersZIACP010126 · NCI · DIVISION OF CANCER EPIDEMIOLOGY AND GENETICS · PI GIERACH, GRETCHEN · 2009 to 2025
$103.5M
UTAH REGIONAL CANCER CENTERP30CA042014 · NCI · UTAH STATE HIGHER EDUCATION SYSTEM--UNIVERSITY OF UTAH · PI Jared P Rutter · 1986 to 2026
$72.6M
THE AUSTRALIAN BREAST CANCER FAMILY REGISTRYU01CA069638 · NCI · UNIVERSITY OF MELBOURNE · PI HOPPER, JOHN L · 1995 to 2010
$6.6M
Breast Cancer Now 2004NOV49Cancer Research UK 10118Cancer Research UK 10119Cancer Research UK 10124Cancer Research UK 11022Cancer Research UK A10119Cancer Research UK A10124Cancer Research UK C490/A10124Intramural NIH HHS ZIA CP010126NCI NIH HHS HHSN261201000026CNCI NIH HHS P30 CA042014NCI NIH HHS P30CA42014NCI NIH HHS U01 CA069638NCI NIH HHS U01 CA69638
6 · The paper itself

Abstract

backgroundThe XRCC2 gene is a key mediator in the homologous recombination repair of DNA double strand breaks. It is hypothesised that inherited variants in the XRCC2 gene might also affect susceptibility to, and survival from, breast cancer.

methodsThe study genotyped 12 XRCC2 tagging single nucleotide polymorphisms (SNPs) in 1131 breast cancer cases and 1148 controls from the Sheffield Breast Cancer Study (SBCS), and examined their associations with breast cancer risk and survival by estimating ORs and HRs, and their corresponding 95% CIs. Positive findings were further investigated in 860 cases and 869 controls from the Utah Breast Cancer Study (UBCS) and jointly analysed together with available published data for breast cancer risk. The survival findings were further confirmed in studies (8074 cases) from the Breast Cancer Association Consortium (BCAC).

resultsThe most significant association with breast cancer risk in the SBCS dataset was the XRCC2 rs3218408 SNP (recessive model p=2.3×10(-4), minor allele frequency (MAF)=0.23). This SNP yielded an OR(rec) of 1.64 (95% CI 1.25 to 2.16) in a two-site analysis of SBCS and UBCS, and a meta-OR(rec) of 1.33 (95% CI 1.12 to 1.57) when all published data were included. This SNP may mark a rare risk haplotype carried by two in 1000 of the control population. Furthermore, the XRCC2 coding R188H SNP (rs3218536, MAF=0.08) was significantly associated with poor survival, with an increased per-allele HR of 1.58 (95% CI 1.01 to 2.49) in a multivariate analysis. This effect was still evident in a pooled meta-analysis of 8781 breast cancer patients from the BCAC (HR 1.19, 95% CI 1.05 to 1.36; p=0.01).

conclusionsThese findings suggest that XRCC2 SNPs may influence breast cancer risk and survival.

Indexed as

AgedBreast NeoplasmsCase-Control StudiesDNA-Binding ProteinsFemaleGene Expression Regulation, NeoplasticGene FrequencyGenetic Predisposition to DiseaseHaplotypesHumansInheritance PatternsMiddle AgedPolymorphism, Single NucleotideRiskSurvival AnalysisDNA-Binding ProteinsXRCC2 protein, human

Identifiers

PMID21632523
PMCPMC3932658
OpenAlexW2124433055

What OpenQuestion holds

Textmetadata
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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.