Evidence map›Paper›PMID 22522925›Full record

ArticleNature2012

The genomic and transcriptomic architecture of 2,000 breast tumours reveals novel subgroups.

Christina Curtis, Sohrab P Shah, Suet-Feung Chin, Gulisa Turashvili, Oscar M Rueda, Mark J Dunning, Doug Speed, Andy G Lynch, Shamith Samarajiwa, Yinyin Yuan and 22 more

Registry-linked trialOpen access · greenAbstract read
In one paragraph

Article in Nature, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04403984 (Investigation of the Prognostic Value of Genomic Alterations or Protein Expression in Patients With Operated Early Breast Cancer of Luminal A or Luminal B Subtypes), which is not on this map. Cited by 3,679 papers.

0numbers the graph read from it
0cells of the map it votes in
3,679citing papers in PubMed
128.7field-weighted citation impact, top 1% 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.

NCT04403984 unknown statusnot on this mapstarted 2013, after this paper: background citation

Investigation of the Prognostic Value of Genomic Alterations or Protein Expression in Patients With Operated Early Breast Cancer of Luminal A or Luminal B Subtypes

TypeobservationalSponsorHellenic Cooperative Oncology GroupRan2013 to 2023Enrolled750ConditionsBreast Cancer
3 · Its place in the literature

Who cites it

3,679 citing papers in PubMed, 6,273 citations in OpenAlex.

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  18. Integrin α3Cancer pathogenesis and therapy · 2026
    Article
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3,619 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

32 authors at 8 institutions in 4 countries.

Christina CurtisDepartment of Oncology, University of Cambridge, Hills Road, Cambridge CB2 2XZ, UK.
Sohrab P Shah
Suet-Feung Chin
Gulisa Turashvili
Oscar M Rueda
Mark J Dunning
Doug Speed
Andy G Lynch
Shamith Samarajiwa
Yinyin Yuan
Stefan Gräf
Gavin Ha
Gholamreza Haffari
Ali Bashashati
Roslin Russell
Steven McKinney
METABRIC Group
Anita Langerød
Andrew Green
Elena Provenzano
Gordon Wishart
Sarah Pinder
Peter Watson
Florian Markowetz
Leigh Murphy
Ian Ellis
Arnie Purushotham
Anne-Lise Børresen-Dale
James D Brenton
Simon Tavaré
Carlos Caldas
Samuel Aparicio
University of Cambridge · GBBC Cancer Agency · CAUniversity of British Columbia · CAOslo University Hospital · NOUniversity of Nottingham · GBCambridge University Hospitals NHS Foundation Trust · GBKing's College London · GBUniversity of Southern California · US

Funding

Implications of haplotype structure in the human genomeP50HG002790 · NHGRI · UNIVERSITY OF SOUTHERN CALIFORNIA · PI TAVARE, SIMON · 2003 to 2013
$29.9M
Cancer Research UK 15601Cancer Research UK A7199NHGRI NIH HHS P50 HG002790NHGRI NIH HHS P50HG02790
6 · The paper itself

Abstract

The elucidation of breast cancer subgroups and their molecular drivers requires integrated views of the genome and transcriptome from representative numbers of patients. We present an integrated analysis of copy number and gene expression in a discovery and validation set of 997 and 995 primary breast tumours, respectively, with long-term clinical follow-up. Inherited variants (copy number variants and single nucleotide polymorphisms) and acquired somatic copy number aberrations (CNAs) were associated with expression in ~40% of genes, with the landscape dominated by cis- and trans-acting CNAs. By delineating expression outlier genes driven in cis by CNAs, we identified putative cancer genes, including deletions in PPP2R2A, MTAP and MAP2K4. Unsupervised analysis of paired DNA–RNA profiles revealed novel subgroups with distinct clinical outcomes, which reproduced in the validation cohort. These include a high-risk, oestrogen-receptor-positive 11q13/14 cis-acting subgroup and a favourable prognosis subgroup devoid of CNAs. Trans-acting aberration hotspots were found to modulate subgroup-specific gene networks, including a TCR deletion-mediated adaptive immune response in the ‘CNA-devoid’ subgroup and a basal-specific chromosome 5 deletion-associated mitotic network. Our results provide a novel molecular stratification of the breast cancer population, derived from the impact of somatic CNAs on the transcriptome.

Indexed as

Gene Expression ProfilingGene Expression Regulation, NeoplasticBreast NeoplasmsDNA Copy Number VariationsFemaleGene Regulatory NetworksGenes, NeoplasmGenome, HumanGenomicsHumansKaplan-Meier EstimateMAP Kinase Kinase 4Polymorphism, Single NucleotidePrognosisProtein Phosphatase 2Treatment OutcomeMAP2K4 protein, humanMAP Kinase Kinase 4PPP2R2A protein, humanProtein Phosphatase 2

Identifiers

PMID22522925
PMCPMC3440846
OpenAlexW2005895632

What OpenQuestion holds

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Registered trials

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.