Evidence map›Paper›PMID 31889184›Full record

ArticleNucleic acids research2020

Identification of altered biological processes in heterogeneous RNA-sequencing data by discretization of expression profiles.

Andrea Lauria, Serena Peirone, Marco Del Giudice, Francesca Priante, Prabhakar Rajan, Michele Caselle, Salvatore Oliviero, Matteo Cereda

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.5field-weighted citation impact, top 40% 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

7 citing papers in PubMed, 9 citations in OpenAlex.

  1. 3plex Web: An interactive platform for RNA:DNA triplex prediction and analysis.Computational and structural biotechnology journal · 2025
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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

8 authors at 4 institutions in 2 countries.

Andrea LauriaDepartment of Life Science and System Biology, Università degli Studi di Torino, via Accademia Albertina 13, 10123 Turin, Italy.
Serena PeironeIIGM - Italian Institute for Genomic Medicine, c/o IRCCS, Str. Prov.le 142, km 3.95, Candiolo (TO) 10060, Italy.
Marco Del GiudiceIIGM - Italian Institute for Genomic Medicine, c/o IRCCS, Str. Prov.le 142, km 3.95, Candiolo (TO) 10060, Italy.
Francesca PrianteIIGM - Italian Institute for Genomic Medicine, c/o IRCCS, Str. Prov.le 142, km 3.95, Candiolo (TO) 10060, Italy.
Prabhakar RajanCentre for Cell and Molecular Biology, Barts Cancer Institute, Cancer Research UK Barts Centre, Queen Mary University of London, Charterhouse Square, London EC1M 6BQ, UK.
Michele CaselleDepartment of Physics and INFN, Università degli Studi di Torino, via P.Giuria 1, 10125 Turin, Italy.
Salvatore OlivieroDepartment of Life Science and System Biology, Università degli Studi di Torino, via Accademia Albertina 13, 10123 Turin, Italy.
Matteo CeredaIIGM - Italian Institute for Genomic Medicine, c/o IRCCS, Str. Prov.le 142, km 3.95, Candiolo (TO) 10060, Italy.
Italian institute for Genomic Medicine · ITAccademia Albertina delle Belle Arti · ITTuring Institute · GBUniversity of Turin · IT

Funding

Cancer Research UK 15339
6 · The paper itself

Abstract

Heterogeneity is a fundamental feature of complex phenotypes. So far, genomic screenings have profiled thousands of samples providing insights into the transcriptome of the cell. However, disentangling the heterogeneity of these transcriptomic Big Data to identify defective biological processes remains challenging. Here we present GSECA, a method exploiting the bimodal behavior of RNA-sequencing gene expression profiles to identify altered gene sets in heterogeneous patient cohorts. Using simulated and experimental RNA-sequencing data sets, we show that GSECA provides higher performances than other available algorithms in detecting truly altered biological processes in large cohorts. Applied to 5941 samples from 14 different cancer types, GSECA correctly identified the alteration of the PI3K/AKT signaling pathway driven by the somatic loss of PTEN and verified the emerging role of PTEN in modulating immune-related processes. In particular, we showed that, in prostate cancer, PTEN loss appears to establish an immunosuppressive tumor microenvironment through the activation of STAT3, and low PTEN expression levels have a detrimental impact on patient disease-free survival. GSECA is available at https://github.com/matteocereda/GSECA.

Indexed as

Big DataCell Line, TumorDisease-Free SurvivalExome SequencingGene Expression RegulationHumansInternetPTEN PhosphohydrolaseRNASequence Analysis, RNASignal TransductionSoftwareSTAT3 Transcription FactorTranscriptomeTumor MicroenvironmentPTEN PhosphohydrolasePTEN protein, humanRNASTAT3 protein, humanSTAT3 Transcription Factor

Identifiers

PMID31889184
PMCPMC7038995
OpenAlexW2997081998

What OpenQuestion holds

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LicenceCC BY-NC
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.