Evidence map›Paper›PMID 25270265›Full record

ArticleGenome biology2014

Deciphering clonality in aneuploid breast tumors using SNP array and sequencing data.

Ingrid M Lönnstedt, Franco Caramia, Jason Li, Debora Fumagalli, Roberto Salgado, Andrew Rowan, Max Salm, Nnennaya Kanu, Peter Savas, Stuart Horswell and 7 more

Open access · goldAbstract read
In one paragraph

Article in Genome biology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.1field-weighted citation impact, top 25% 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

8 citing papers in PubMed, 13 citations in OpenAlex.

  1. Article
  2. Article
  3. A population genetics perspective on the determinants of intra-tumor heterogeneity.Biochimica et biophysica acta. Reviews on cancer · 2017
    Review
  4. Article
  5. Article
  6. Article
  7. Article
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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

17 authors at 7 institutions in 5 countries.

Ingrid M Lönnstedt
Franco Caramia
Jason Li
Debora Fumagalli
Roberto Salgado
Andrew Rowan
Max Salm
Nnennaya Kanu
Peter Savas
Stuart Horswell
Stephan Gade
Sibylle Loibl
Patrick Neven
Christos Sotiriou
Charles Swanton
Sherene Loi
Terence P Speed
The Honourable Society of Lincoln's Inn · GBInstitut Jules Bordet · BEPeter MacCallum Cancer Centre · AUThe University of Melbourne · AUGerman Breast group · DECancer Institute (WIA) · INKU Leuven · BE

Funding

Cancer Research UK 17786Medical Research Council G0701935
6 · The paper itself

Abstract

Intra-tumor heterogeneity concerns the existence of genetically different subclones within the same tumor. Single sample quantification of heterogeneity relies on precise determination of chromosomal copy numbers throughout the genome, and an assessment of whether identified mutation variant allele fractions match clonal or subclonal copy numbers. We discuss these issues using data from SNP arrays, whole exome sequencing and pathologist purity estimates on several breast cancers characterized by ERBB2 amplification. We show that chromosomal copy numbers can only be estimated from SNP array signals or sequencing depths for subclonal tumor samples with simple subclonal architectures under certain assumptions.

Indexed as

AneuploidyPolymorphism, Single NucleotideBreast NeoplasmsFemaleGene DosageGene FrequencyGenetic HeterogeneityHumansModels, GeneticModels, StatisticalMolecular Sequence AnnotationSequence Analysis, DNA

Identifiers

PMID25270265
PMCPMC4220069
OpenAlexW1973665555

What OpenQuestion holds

Textmetadata
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.