Evidence map›Paper›PMID 28472085›Full record

ArticlePloS one2017

Transcriptomic immunologic signature associated with favorable clinical outcome in basal-like breast tumors.

Sandra Martínez-Canales, Francisco Cifuentes, Miguel López De Rodas Gregorio, Leticia Serrano-Oviedo, Eva María Galán-Moya, Eitan Amir, Atanasio Pandiella, Balázs Győrffy, Alberto Ocaña

Abstract read
In one paragraph

Article in PloS one, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

19 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  16. TIGIT: a novel immunotherapy target moving from bench to bedside.Cancer immunology, immunotherapy : CII · 2018
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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

9 authors.

Sandra Martínez-CanalesTranslational Research Unit, Albacete University Hospital and CIBERONC, Albacete, Spain.
Francisco CifuentesTranslational Research Unit, Albacete University Hospital and CIBERONC, Albacete, Spain.
Miguel López De Rodas GregorioTranslational Research Unit, Albacete University Hospital and CIBERONC, Albacete, Spain.
Leticia Serrano-OviedoTranslational Research Unit, Albacete University Hospital and CIBERONC, Albacete, Spain.
Eva María Galán-MoyaCentro Regional de Investigaciones Biomédicas (CRIB), Universidad de Castilla La Mancha, Albacete, Spain.
Eitan AmirPrincess Margaret Cancer Center, University of Toronto, Toronto, Canada.
Atanasio PandiellaCancer Research Center and CIBERONC, CSIC-University of Salamanca, Salamanca, Spain.
Balázs GyőrffyMTA TTK Lendület Cancer Biomarker Research Group, Budapest, Hungary.
Alberto OcañaTranslational Research Unit, Albacete University Hospital and CIBERONC, Albacete, Spain.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMost patients with early stage triple negative breast cancer (TNBC) receive adjuvant chemotherapy. Activation of the immune system is associated with tumor response and may help identify TNBC with favorable outcome.

methodsGene expression data were obtained from the GEO Dataset GDS2250/GSE3744. Affymetrix CEL files were downloaded and analyzed with Affymetrix Transcriptome Analysis Console 3.0. Functional genomics was implemented with David Bioinformatics Resources 6.8. Data contained at Oncomine were used to identify genes upregulated in basal-like cancer compared to normal breast tissue. Data contained at cBioportal were used to assess for molecular alterations. The KMPlotter online tool, METABRIC and GSE25066 datasets were used to associate gene signatures with clinical outcome.

results1564 upregulated genes were identified as differentially expressed between normal and basal-like tumors. Of these, 16 genes associated with immune function were linked with clinical outcome. HLA-C, HLA-F, HLA-G and TIGIT were associated with both improved relapse-free survival (RFS) and overall survival (OS). The combination of HLA-F/TIGIT and HLA-C/HLA-F/TIGIT showed the most favorable outcome (HR for RFS 0.44, p<0.001; HR for OS 0.22, p<0.001; and HR for RFS 0.46, p<0.001; HR for OS 0.15, p<0.001; respectively). The association of HLA-C/HLA-F with outcome was confirmed using the METABRIC and GSE25066 datasets. No copy number alterations of these genes were identified.

conclusionWe describe a gene signature associated with immune function and favorable outcome in basal-like breast cancer. Incorporation of this signature in prospective studies may help to stratify risk of early stage TNBC.

Indexed as

TranscriptomeTreatment OutcomeBreast NeoplasmsFemaleHumansUp-Regulation

Identifiers

PMID28472085
PMCPMC5417488

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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.